mirror of
https://github.com/neovim/neovim.git
synced 2024-12-20 11:15:14 -07:00
4350 lines
147 KiB
Lua
4350 lines
147 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
|
||
local lsp_helpers = require('test.functional.plugin.lsp.helpers')
|
||
|
||
local assert_log = helpers.assert_log
|
||
local buf_lines = helpers.buf_lines
|
||
local clear = helpers.clear
|
||
local command = helpers.command
|
||
local dedent = helpers.dedent
|
||
local exec_lua = helpers.exec_lua
|
||
local eq = helpers.eq
|
||
local eval = helpers.eval
|
||
local matches = helpers.matches
|
||
local pcall_err = helpers.pcall_err
|
||
local pesc = helpers.pesc
|
||
local insert = helpers.insert
|
||
local funcs = helpers.funcs
|
||
local retry = helpers.retry
|
||
local stop = helpers.stop
|
||
local NIL = helpers.NIL
|
||
local read_file = require('test.helpers').read_file
|
||
local write_file = require('test.helpers').write_file
|
||
local is_ci = helpers.is_ci
|
||
local meths = helpers.meths
|
||
local is_os = helpers.is_os
|
||
local skip = helpers.skip
|
||
local mkdir = helpers.mkdir
|
||
|
||
local clear_notrace = lsp_helpers.clear_notrace
|
||
local create_server_definition = lsp_helpers.create_server_definition
|
||
local fake_lsp_code = lsp_helpers.fake_lsp_code
|
||
local fake_lsp_logfile = lsp_helpers.fake_lsp_logfile
|
||
local test_rpc_server = lsp_helpers.test_rpc_server
|
||
|
||
local function get_buf_option(name, bufnr)
|
||
bufnr = bufnr or "BUFFER"
|
||
return exec_lua(string.format("return vim.api.nvim_buf_get_option(%s, '%s')", bufnr, name))
|
||
end
|
||
|
||
-- TODO(justinmk): hangs on Windows https://github.com/neovim/neovim/pull/11837
|
||
if skip(is_os('win')) then return end
|
||
|
||
teardown(function()
|
||
os.remove(fake_lsp_logfile)
|
||
end)
|
||
|
||
describe('LSP', function()
|
||
before_each(function()
|
||
clear_notrace()
|
||
|
||
-- Run an instance of nvim on the file which contains our "scripts".
|
||
-- Pass TEST_NAME to pick the script.
|
||
local test_name = "basic_init"
|
||
exec_lua([=[
|
||
lsp = require('vim.lsp')
|
||
local test_name, fake_lsp_code, fake_lsp_logfile = ...
|
||
function test__start_client()
|
||
return lsp.start_client {
|
||
cmd_env = {
|
||
NVIM_LOG_FILE = fake_lsp_logfile;
|
||
NVIM_APPNAME = "nvim_lsp_test";
|
||
};
|
||
cmd = {
|
||
vim.v.progpath, '-l', fake_lsp_code, test_name;
|
||
};
|
||
workspace_folders = {{
|
||
uri = 'file://' .. vim.loop.cwd(),
|
||
name = 'test_folder',
|
||
}};
|
||
}
|
||
end
|
||
TEST_CLIENT1 = test__start_client()
|
||
]=], test_name, fake_lsp_code, fake_lsp_logfile)
|
||
end)
|
||
|
||
after_each(function()
|
||
exec_lua("vim.api.nvim_exec_autocmds('VimLeavePre', { modeline = false })")
|
||
-- exec_lua("lsp.stop_all_clients(true)")
|
||
end)
|
||
|
||
describe('server_name specified', function()
|
||
it('start_client(), stop_client()', function()
|
||
retry(nil, 4000, function()
|
||
eq(1, exec_lua('return #lsp.get_active_clients()'))
|
||
end)
|
||
eq(2, exec_lua([[
|
||
TEST_CLIENT2 = test__start_client()
|
||
return TEST_CLIENT2
|
||
]]))
|
||
eq(3, exec_lua([[
|
||
TEST_CLIENT3 = test__start_client()
|
||
return TEST_CLIENT3
|
||
]]))
|
||
retry(nil, 4000, function()
|
||
eq(3, exec_lua('return #lsp.get_active_clients()'))
|
||
end)
|
||
|
||
eq(false, exec_lua('return lsp.get_client_by_id(TEST_CLIENT1) == nil'))
|
||
eq(false, exec_lua('return lsp.get_client_by_id(TEST_CLIENT1).is_stopped()'))
|
||
exec_lua('return lsp.get_client_by_id(TEST_CLIENT1).stop()')
|
||
retry(nil, 4000, function()
|
||
eq(2, exec_lua('return #lsp.get_active_clients()'))
|
||
end)
|
||
eq(true, exec_lua('return lsp.get_client_by_id(TEST_CLIENT1) == nil'))
|
||
|
||
exec_lua('lsp.stop_client({TEST_CLIENT2, TEST_CLIENT3})')
|
||
retry(nil, 4000, function()
|
||
eq(0, exec_lua('return #lsp.get_active_clients()'))
|
||
end)
|
||
end)
|
||
|
||
it('stop_client() also works on client objects', function()
|
||
exec_lua([[
|
||
TEST_CLIENT2 = test__start_client()
|
||
TEST_CLIENT3 = test__start_client()
|
||
]])
|
||
retry(nil, 4000, function()
|
||
eq(3, exec_lua('return #lsp.get_active_clients()'))
|
||
end)
|
||
-- Stop all clients.
|
||
exec_lua('lsp.stop_client(lsp.get_active_clients())')
|
||
retry(nil, 4000, function()
|
||
eq(0, exec_lua('return #lsp.get_active_clients()'))
|
||
end)
|
||
end)
|
||
end)
|
||
|
||
describe('lsp._cmd_parts test', function()
|
||
local function _cmd_parts(input)
|
||
return exec_lua([[
|
||
lsp = require('vim.lsp')
|
||
return lsp._cmd_parts(...)
|
||
]], input)
|
||
end
|
||
it('should valid cmd argument', function()
|
||
eq(true, pcall(_cmd_parts, {"nvim"}))
|
||
eq(true, pcall(_cmd_parts, {"nvim", "--head"}))
|
||
end)
|
||
|
||
it('should invalid cmd argument', function()
|
||
eq('.../lsp.lua:0: cmd: expected list, got nvim',
|
||
pcall_err(_cmd_parts, 'nvim'))
|
||
eq('.../lsp.lua:0: cmd argument: expected string, got number',
|
||
pcall_err(_cmd_parts, {'nvim', 1}))
|
||
end)
|
||
end)
|
||
end)
|
||
|
||
describe('LSP', function()
|
||
describe('basic_init test', function()
|
||
after_each(function()
|
||
stop()
|
||
exec_lua("lsp.stop_client(lsp.get_active_clients(), true)")
|
||
exec_lua("vim.api.nvim_exec_autocmds('VimLeavePre', { modeline = false })")
|
||
end)
|
||
|
||
it('should run correctly', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="test", client_id=1}};
|
||
}
|
||
test_rpc_server {
|
||
test_name = "basic_init";
|
||
on_init = function(client, _)
|
||
-- client is a dummy object which will queue up commands to be run
|
||
-- once the server initializes. It can't accept lua callbacks or
|
||
-- other types that may be unserializable for now.
|
||
client.stop()
|
||
end;
|
||
-- If the program timed out, then code will be nil.
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
-- Note that NIL must be used here.
|
||
-- on_handler(err, method, result, client_id)
|
||
on_handler = function(...)
|
||
eq(table.remove(expected_handlers), {...})
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should fail', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="test", client_id=1}};
|
||
}
|
||
test_rpc_server {
|
||
test_name = "basic_init";
|
||
on_init = function(client)
|
||
client.notify('test')
|
||
client.stop()
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(101, code, "exit code") -- See fake-lsp-server.lua
|
||
eq(0, signal, "exit signal")
|
||
assert_log(pesc([[assert_eq failed: left == "\"shutdown\"", right == "\"test\""]]),
|
||
fake_lsp_logfile)
|
||
end;
|
||
on_handler = function(...)
|
||
eq(table.remove(expected_handlers), {...}, "expected handler")
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should send didChangeConfiguration after initialize if there are settings', function()
|
||
test_rpc_server({
|
||
test_name = 'basic_init_did_change_configuration',
|
||
on_init = function(client, _)
|
||
client.stop()
|
||
end,
|
||
on_exit = function(code, signal)
|
||
eq(0, code, 'exit code', fake_lsp_logfile)
|
||
eq(0, signal, 'exit signal', fake_lsp_logfile)
|
||
end,
|
||
settings = {
|
||
dummy = 1,
|
||
},
|
||
})
|
||
end)
|
||
|
||
it('should succeed with manual shutdown', function()
|
||
if is_ci() then
|
||
pending('hangs the build on CI #14028, re-enable with freeze timeout #14204')
|
||
return
|
||
elseif helpers.skip_fragile(pending) then
|
||
return
|
||
end
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", bufnr=1, client_id=1}};
|
||
{NIL, {}, {method="test", client_id=1}};
|
||
}
|
||
test_rpc_server {
|
||
test_name = "basic_init";
|
||
on_init = function(client)
|
||
eq(0, client.server_capabilities().textDocumentSync.change)
|
||
client.request('shutdown')
|
||
client.notify('exit')
|
||
client.stop()
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(...)
|
||
eq(table.remove(expected_handlers), {...}, "expected handler")
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should detach buffer in response to nvim_buf_detach', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_finish";
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
]]
|
||
eq(true, exec_lua("return lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID)"))
|
||
eq(true, exec_lua("return lsp.buf_is_attached(BUFFER, TEST_RPC_CLIENT_ID)"))
|
||
exec_lua [[
|
||
vim.api.nvim_command(BUFFER.."bwipeout")
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
client.notify('finish')
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then
|
||
exec_lua("return lsp.buf_detach_client(BUFFER, TEST_RPC_CLIENT_ID)")
|
||
eq(false, exec_lua("return lsp.buf_is_attached(BUFFER, TEST_RPC_CLIENT_ID)"))
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should fire autocommands on attach and detach', function()
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_init";
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_create_autocmd('LspAttach', {
|
||
callback = function(args)
|
||
local client = vim.lsp.get_client_by_id(args.data.client_id)
|
||
vim.g.lsp_attached = client.name
|
||
end,
|
||
})
|
||
vim.api.nvim_create_autocmd('LspDetach', {
|
||
callback = function(args)
|
||
local client = vim.lsp.get_client_by_id(args.data.client_id)
|
||
vim.g.lsp_detached = client.name
|
||
end,
|
||
})
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
eq(true, exec_lua("return lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID)"))
|
||
client.notify('finish')
|
||
end;
|
||
on_handler = function(_, _, ctx)
|
||
if ctx.method == 'finish' then
|
||
eq('basic_init', meths.get_var('lsp_attached'))
|
||
exec_lua("return lsp.buf_detach_client(BUFFER, TEST_RPC_CLIENT_ID)")
|
||
eq('basic_init', meths.get_var('lsp_detached'))
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should set default options on attach', function()
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "set_defaults_all_capabilities";
|
||
on_init = function(_client)
|
||
client = _client
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID)
|
||
]]
|
||
end;
|
||
on_handler = function(_, _, ctx)
|
||
if ctx.method == 'test' then
|
||
eq('v:lua.vim.lsp.tagfunc', get_buf_option("tagfunc"))
|
||
eq('v:lua.vim.lsp.omnifunc', get_buf_option("omnifunc"))
|
||
eq('v:lua.vim.lsp.formatexpr()', get_buf_option("formatexpr"))
|
||
client.stop()
|
||
end
|
||
end;
|
||
on_exit = function(_, _)
|
||
eq('', get_buf_option("tagfunc"))
|
||
eq('', get_buf_option("omnifunc"))
|
||
eq('', get_buf_option("formatexpr"))
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should overwrite options set by ftplugins', function()
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "set_defaults_all_capabilities";
|
||
on_init = function(_client)
|
||
client = _client
|
||
exec_lua [[
|
||
vim.api.nvim_command('filetype plugin on')
|
||
BUFFER_1 = vim.api.nvim_create_buf(false, true)
|
||
BUFFER_2 = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_option(BUFFER_1, 'filetype', 'man')
|
||
vim.api.nvim_buf_set_option(BUFFER_2, 'filetype', 'xml')
|
||
]]
|
||
|
||
-- Sanity check to ensure that some values are set after setting filetype.
|
||
eq('v:lua.require\'man\'.goto_tag', get_buf_option("tagfunc", "BUFFER_1"))
|
||
eq('xmlcomplete#CompleteTags', get_buf_option("omnifunc", "BUFFER_2"))
|
||
eq('xmlformat#Format()', get_buf_option("formatexpr", "BUFFER_2"))
|
||
|
||
exec_lua [[
|
||
lsp.buf_attach_client(BUFFER_1, TEST_RPC_CLIENT_ID)
|
||
lsp.buf_attach_client(BUFFER_2, TEST_RPC_CLIENT_ID)
|
||
]]
|
||
end;
|
||
on_handler = function(_, _, ctx)
|
||
if ctx.method == 'test' then
|
||
eq('v:lua.vim.lsp.tagfunc', get_buf_option("tagfunc", "BUFFER_1"))
|
||
eq('v:lua.vim.lsp.omnifunc', get_buf_option("omnifunc", "BUFFER_2"))
|
||
eq('v:lua.vim.lsp.formatexpr()', get_buf_option("formatexpr", "BUFFER_2"))
|
||
client.stop()
|
||
end
|
||
end;
|
||
on_exit = function(_, _)
|
||
eq('', get_buf_option("tagfunc", "BUFFER_1"))
|
||
eq('', get_buf_option("omnifunc", "BUFFER_2"))
|
||
eq('', get_buf_option("formatexpr", "BUFFER_2"))
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should not overwrite user-defined options', function()
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "set_defaults_all_capabilities";
|
||
on_init = function(_client)
|
||
client = _client
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_option(BUFFER, 'tagfunc', 'tfu')
|
||
vim.api.nvim_buf_set_option(BUFFER, 'omnifunc', 'ofu')
|
||
vim.api.nvim_buf_set_option(BUFFER, 'formatexpr', 'fex')
|
||
lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID)
|
||
]]
|
||
end;
|
||
on_handler = function(_, _, ctx)
|
||
if ctx.method == 'test' then
|
||
eq('tfu', get_buf_option("tagfunc"))
|
||
eq('ofu', get_buf_option("omnifunc"))
|
||
eq('fex', get_buf_option("formatexpr"))
|
||
client.stop()
|
||
end
|
||
end;
|
||
on_exit = function(_, _)
|
||
eq('tfu', get_buf_option("tagfunc"))
|
||
eq('ofu', get_buf_option("omnifunc"))
|
||
eq('fex', get_buf_option("formatexpr"))
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should detach buffer on bufwipe', function()
|
||
clear()
|
||
exec_lua(create_server_definition)
|
||
local result = exec_lua([[
|
||
local server = _create_server()
|
||
local bufnr = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_set_current_buf(bufnr)
|
||
local client_id = vim.lsp.start({ name = 'detach-dummy', cmd = server.cmd })
|
||
assert(client_id, "lsp.start must return client_id")
|
||
local client = vim.lsp.get_client_by_id(client_id)
|
||
local num_attached_before = vim.tbl_count(client.attached_buffers)
|
||
vim.api.nvim_buf_delete(bufnr, { force = true })
|
||
local num_attached_after = vim.tbl_count(client.attached_buffers)
|
||
return {
|
||
bufnr = bufnr,
|
||
client_id = client_id,
|
||
num_attached_before = num_attached_before,
|
||
num_attached_after = num_attached_after,
|
||
}
|
||
]])
|
||
eq(true, result ~= nil, "exec_lua must return result")
|
||
eq(1, result.num_attached_before)
|
||
eq(0, result.num_attached_after)
|
||
end)
|
||
|
||
it('client should return settings via workspace/configuration handler', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, { items = {
|
||
{ section = "testSetting1" };
|
||
{ section = "testSetting2" };
|
||
{ section = "test.Setting3" };
|
||
{ section = "test.Setting4" };
|
||
}}, { method="workspace/configuration", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "check_workspace_configuration";
|
||
on_init = function(_client)
|
||
client = _client
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'start' then
|
||
exec_lua([=[
|
||
local client = vim.lsp.get_client_by_id(TEST_RPC_CLIENT_ID)
|
||
client.config.settings = {
|
||
testSetting1 = true;
|
||
testSetting2 = false;
|
||
test = {Setting3 = 'nested' };
|
||
}]=])
|
||
end
|
||
if ctx.method == 'workspace/configuration' then
|
||
local server_result = exec_lua([=[
|
||
local method, params = ...
|
||
return require'vim.lsp.handlers'['workspace/configuration'](err, params, {method=method, client_id=TEST_RPC_CLIENT_ID})]=], ctx.method, result)
|
||
client.notify('workspace/configuration', server_result)
|
||
end
|
||
if ctx.method == 'shutdown' then
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
it('workspace/configuration returns NIL per section if client was started without config.settings', function()
|
||
local result = nil
|
||
test_rpc_server {
|
||
test_name = 'basic_init';
|
||
on_init = function(c) c.stop() end,
|
||
on_setup = function()
|
||
result = exec_lua [[
|
||
local result = {
|
||
items = {
|
||
{section = 'foo'},
|
||
{section = 'bar'},
|
||
}
|
||
}
|
||
return vim.lsp.handlers['workspace/configuration'](nil, result, {client_id=TEST_RPC_CLIENT_ID})
|
||
]]
|
||
end
|
||
}
|
||
eq({ NIL, NIL }, result)
|
||
end)
|
||
|
||
it('should verify capabilities sent', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
}
|
||
test_rpc_server {
|
||
test_name = "basic_check_capabilities";
|
||
on_init = function(client)
|
||
client.stop()
|
||
local full_kind = exec_lua("return require'vim.lsp.protocol'.TextDocumentSyncKind.Full")
|
||
eq(full_kind, client.server_capabilities().textDocumentSync.change)
|
||
eq({includeText = false}, client.server_capabilities().textDocumentSync.save)
|
||
eq(false, client.server_capabilities().codeLensProvider)
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(...)
|
||
eq(table.remove(expected_handlers), {...}, "expected handler")
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('BufWritePost sends didSave with bool textDocumentSync.save', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "text_document_sync_save_bool";
|
||
on_init = function(c)
|
||
client = c
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == "start" then
|
||
exec_lua([=[
|
||
BUFFER = vim.api.nvim_get_current_buf()
|
||
lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID)
|
||
vim.api.nvim_exec_autocmds('BufWritePost', { buffer = BUFFER, modeline = false })
|
||
]=])
|
||
else
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('BufWritePre does not send notifications if server lacks willSave capabilities', function()
|
||
clear()
|
||
exec_lua(create_server_definition)
|
||
local messages = exec_lua([[
|
||
local server = _create_server({
|
||
capabilities = {
|
||
textDocumentSync = {
|
||
willSave = false,
|
||
willSaveWaitUntil = false,
|
||
}
|
||
},
|
||
})
|
||
local client_id = vim.lsp.start({ name = 'dummy', cmd = server.cmd })
|
||
local buf = vim.api.nvim_get_current_buf()
|
||
vim.api.nvim_exec_autocmds('BufWritePre', { buffer = buf, modeline = false })
|
||
vim.lsp.stop_client(client_id)
|
||
return server.messages
|
||
]])
|
||
eq(#messages, 4)
|
||
eq(messages[1].method, 'initialize')
|
||
eq(messages[2].method, 'initialized')
|
||
eq(messages[3].method, 'shutdown')
|
||
eq(messages[4].method, 'exit')
|
||
end)
|
||
|
||
it('BufWritePre sends willSave / willSaveWaitUntil, applies textEdits', function()
|
||
clear()
|
||
exec_lua(create_server_definition)
|
||
local result = exec_lua([[
|
||
local server = _create_server({
|
||
capabilities = {
|
||
textDocumentSync = {
|
||
willSave = true,
|
||
willSaveWaitUntil = true,
|
||
}
|
||
},
|
||
handlers = {
|
||
['textDocument/willSaveWaitUntil'] = function()
|
||
local text_edit = {
|
||
range = {
|
||
start = { line = 0, character = 0 },
|
||
['end'] = { line = 0, character = 0 },
|
||
},
|
||
newText = 'Hello'
|
||
}
|
||
return { text_edit, }
|
||
end
|
||
},
|
||
})
|
||
local buf = vim.api.nvim_get_current_buf()
|
||
local client_id = vim.lsp.start({ name = 'dummy', cmd = server.cmd })
|
||
vim.api.nvim_exec_autocmds('BufWritePre', { buffer = buf, modeline = false })
|
||
vim.lsp.stop_client(client_id)
|
||
return {
|
||
messages = server.messages,
|
||
lines = vim.api.nvim_buf_get_lines(buf, 0, -1, true)
|
||
}
|
||
]])
|
||
local messages = result.messages
|
||
eq('textDocument/willSave', messages[3].method)
|
||
eq('textDocument/willSaveWaitUntil', messages[4].method)
|
||
eq({'Hello'}, result.lines)
|
||
end)
|
||
|
||
it('saveas sends didOpen if filename changed', function()
|
||
local expected_handlers = {
|
||
{ NIL, {}, { method = 'shutdown', client_id = 1 } },
|
||
{ NIL, {}, { method = 'start', client_id = 1 } },
|
||
}
|
||
local client
|
||
test_rpc_server({
|
||
test_name = 'text_document_save_did_open',
|
||
on_init = function(c)
|
||
client = c
|
||
end,
|
||
on_exit = function(code, signal)
|
||
eq(0, code, 'exit code')
|
||
eq(0, signal, 'exit signal')
|
||
end,
|
||
on_handler = function(err, result, ctx)
|
||
eq(table.remove(expected_handlers), { err, result, ctx }, 'expected handler')
|
||
if ctx.method == 'start' then
|
||
local tmpfile_old = helpers.tmpname()
|
||
local tmpfile_new = helpers.tmpname()
|
||
os.remove(tmpfile_new)
|
||
exec_lua(
|
||
[=[
|
||
local oldname, newname = ...
|
||
BUFFER = vim.api.nvim_get_current_buf()
|
||
vim.api.nvim_buf_set_name(BUFFER, oldname)
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, true, {"help me"})
|
||
lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID)
|
||
vim.api.nvim_buf_call(BUFFER, function() vim.cmd('saveas ' .. newname) end)
|
||
]=],
|
||
tmpfile_old,
|
||
tmpfile_new
|
||
)
|
||
else
|
||
client.stop()
|
||
end
|
||
end,
|
||
})
|
||
end)
|
||
|
||
it('BufWritePost sends didSave including text if server capability is set', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "text_document_sync_save_includeText";
|
||
on_init = function(c)
|
||
client = c
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == "start" then
|
||
exec_lua([=[
|
||
BUFFER = vim.api.nvim_get_current_buf()
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, true, {"help me"})
|
||
lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID)
|
||
vim.api.nvim_exec_autocmds('BufWritePost', { buffer = BUFFER, modeline = false })
|
||
]=])
|
||
else
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('client.supports_methods() should validate capabilities', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
}
|
||
test_rpc_server {
|
||
test_name = "capabilities_for_client_supports_method";
|
||
on_init = function(client)
|
||
client.stop()
|
||
local expected_sync_capabilities = {
|
||
change = 1,
|
||
openClose = true,
|
||
save = { includeText = false },
|
||
willSave = false,
|
||
willSaveWaitUntil = false,
|
||
}
|
||
eq(expected_sync_capabilities, client.server_capabilities().textDocumentSync)
|
||
eq(true, client.server_capabilities().completionProvider)
|
||
eq(true, client.server_capabilities().hoverProvider)
|
||
eq(false, client.server_capabilities().definitionProvider)
|
||
eq(false, client.server_capabilities().renameProvider)
|
||
eq(true, client.server_capabilities().codeLensProvider.resolveProvider)
|
||
|
||
-- known methods for resolved capabilities
|
||
eq(true, client.supports_method("textDocument/hover"))
|
||
eq(false, client.supports_method("textDocument/definition"))
|
||
|
||
-- unknown methods are assumed to be supported.
|
||
eq(true, client.supports_method("unknown-method"))
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(...)
|
||
eq(table.remove(expected_handlers), {...}, "expected handler")
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should not call unsupported_method when trying to call an unsupported method', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
}
|
||
test_rpc_server {
|
||
test_name = "capabilities_for_client_supports_method";
|
||
on_setup = function()
|
||
exec_lua([=[
|
||
BUFFER = vim.api.nvim_get_current_buf()
|
||
lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID)
|
||
vim.lsp.handlers['textDocument/typeDefinition'] = function() end
|
||
]=])
|
||
end;
|
||
on_init = function(client)
|
||
client.stop()
|
||
exec_lua("vim.lsp.buf.type_definition()")
|
||
exec_lua [[
|
||
vim.api.nvim_command(BUFFER.."bwipeout")
|
||
]]
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(...)
|
||
eq(table.remove(expected_handlers), {...}, "expected handler")
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should not call unsupported_method when no client and trying to call an unsupported method', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
}
|
||
test_rpc_server {
|
||
test_name = "capabilities_for_client_supports_method";
|
||
on_setup = function()
|
||
exec_lua([=[
|
||
vim.lsp.handlers['textDocument/typeDefinition'] = function() end
|
||
]=])
|
||
end;
|
||
on_init = function(client)
|
||
client.stop()
|
||
exec_lua("vim.lsp.buf.type_definition()")
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(...)
|
||
eq(table.remove(expected_handlers), {...}, "expected handler")
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should not forward RequestCancelled to callback', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "check_forward_request_cancelled";
|
||
on_init = function(_client)
|
||
_client.request("error_code_test")
|
||
client = _client
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
eq(0, #expected_handlers, "did not call expected handler")
|
||
end;
|
||
on_handler = function(err, _, ctx)
|
||
eq(table.remove(expected_handlers), {err, {}, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then client.stop() end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should forward ContentModified to callback', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{{code = -32801}, NIL, {method = "error_code_test", bufnr=1, client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "check_forward_content_modified";
|
||
on_init = function(_client)
|
||
_client.request("error_code_test")
|
||
client = _client
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
eq(0, #expected_handlers, "did not call expected handler")
|
||
end;
|
||
on_handler = function(err, _, ctx)
|
||
eq(table.remove(expected_handlers), {err, _, ctx}, "expected handler")
|
||
-- if ctx.method == 'error_code_test' then client.notify("finish") end
|
||
if ctx.method ~= 'finish' then client.notify('finish') end
|
||
if ctx.method == 'finish' then client.stop() end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should track pending requests to the language server', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="slow_request", bufnr=1, client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "check_pending_request_tracked";
|
||
on_init = function(_client)
|
||
client = _client
|
||
client.request("slow_request")
|
||
local request = exec_lua([=[ return TEST_RPC_CLIENT.requests[2] ]=])
|
||
eq("slow_request", request.method)
|
||
eq("pending", request.type)
|
||
client.notify("release")
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
eq(0, #expected_handlers, "did not call expected handler")
|
||
end;
|
||
on_handler = function(err, _, ctx)
|
||
eq(table.remove(expected_handlers), {err, {}, ctx}, "expected handler")
|
||
if ctx.method == 'slow_request' then
|
||
local request = exec_lua([=[ return TEST_RPC_CLIENT.requests[2] ]=])
|
||
eq(NIL, request)
|
||
client.notify("finish")
|
||
end
|
||
if ctx.method == 'finish' then client.stop() end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should track cancel requests to the language server', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "check_cancel_request_tracked";
|
||
on_init = function(_client)
|
||
client = _client
|
||
client.request("slow_request")
|
||
client.cancel_request(2)
|
||
local request = exec_lua([=[ return TEST_RPC_CLIENT.requests[2] ]=])
|
||
eq("slow_request", request.method)
|
||
eq("cancel", request.type)
|
||
client.notify("release")
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
eq(0, #expected_handlers, "did not call expected handler")
|
||
end;
|
||
on_handler = function(err, _, ctx)
|
||
eq(table.remove(expected_handlers), {err, {}, ctx}, "expected handler")
|
||
local request = exec_lua([=[ return TEST_RPC_CLIENT.requests[2] ]=])
|
||
eq(NIL, request)
|
||
if ctx.method == 'finish' then client.stop() end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should clear pending and cancel requests on reply', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="slow_request", bufnr=1, client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "check_tracked_requests_cleared";
|
||
on_init = function(_client)
|
||
client = _client
|
||
client.request("slow_request")
|
||
local request = exec_lua([=[ return TEST_RPC_CLIENT.requests[2] ]=])
|
||
eq("slow_request", request.method)
|
||
eq("pending", request.type)
|
||
client.cancel_request(2)
|
||
request = exec_lua([=[ return TEST_RPC_CLIENT.requests[2] ]=])
|
||
eq("slow_request", request.method)
|
||
eq("cancel", request.type)
|
||
client.notify("release")
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
eq(0, #expected_handlers, "did not call expected handler")
|
||
end;
|
||
on_handler = function(err, _, ctx)
|
||
eq(table.remove(expected_handlers), {err, {}, ctx}, "expected handler")
|
||
if ctx.method == 'slow_request' then
|
||
local request = exec_lua([=[ return TEST_RPC_CLIENT.requests[2] ]=])
|
||
eq(NIL, request)
|
||
client.notify("finish")
|
||
end
|
||
if ctx.method == 'finish' then client.stop() end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should trigger LspRequest autocmd when requests table changes', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="slow_request", bufnr=1, client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "check_tracked_requests_cleared";
|
||
on_init = function(_client)
|
||
command('let g:requests = 0')
|
||
command('autocmd User LspRequest let g:requests+=1')
|
||
client = _client
|
||
client.request("slow_request")
|
||
eq(1, eval('g:requests'))
|
||
client.cancel_request(2)
|
||
eq(2, eval('g:requests'))
|
||
client.notify("release")
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
eq(0, #expected_handlers, "did not call expected handler")
|
||
eq(3, eval('g:requests'))
|
||
end;
|
||
on_handler = function(err, _, ctx)
|
||
eq(table.remove(expected_handlers), {err, {}, ctx}, "expected handler")
|
||
if ctx.method == 'slow_request' then
|
||
client.notify("finish")
|
||
end
|
||
if ctx.method == 'finish' then client.stop() end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should not send didOpen if the buffer closes before init', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_finish";
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, false, {
|
||
"testing";
|
||
"123";
|
||
})
|
||
]]
|
||
eq(1, exec_lua("return TEST_RPC_CLIENT_ID"))
|
||
eq(true, exec_lua("return lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID)"))
|
||
eq(true, exec_lua("return lsp.buf_is_attached(BUFFER, TEST_RPC_CLIENT_ID)"))
|
||
exec_lua [[
|
||
vim.api.nvim_command(BUFFER.."bwipeout")
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
local full_kind = exec_lua("return require'vim.lsp.protocol'.TextDocumentSyncKind.Full")
|
||
eq(full_kind, client.server_capabilities().textDocumentSync.change)
|
||
eq(true, client.server_capabilities().textDocumentSync.openClose)
|
||
client.notify('finish')
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should check the body sent attaching before init', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_check_buffer_open";
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, false, {
|
||
"testing";
|
||
"123";
|
||
})
|
||
]]
|
||
exec_lua [[
|
||
assert(lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID))
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
local full_kind = exec_lua("return require'vim.lsp.protocol'.TextDocumentSyncKind.Full")
|
||
eq(full_kind, client.server_capabilities().textDocumentSync.change)
|
||
eq(true, client.server_capabilities().textDocumentSync.openClose)
|
||
exec_lua [[
|
||
assert(not lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID), "Shouldn't attach twice")
|
||
]]
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
if ctx.method == 'start' then
|
||
client.notify('finish')
|
||
end
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should check the body sent attaching after init', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_check_buffer_open";
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, false, {
|
||
"testing";
|
||
"123";
|
||
})
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
local full_kind = exec_lua("return require'vim.lsp.protocol'.TextDocumentSyncKind.Full")
|
||
eq(full_kind, client.server_capabilities().textDocumentSync.change)
|
||
eq(true, client.server_capabilities().textDocumentSync.openClose)
|
||
exec_lua [[
|
||
assert(lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID))
|
||
]]
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
if ctx.method == 'start' then
|
||
client.notify('finish')
|
||
end
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should check the body and didChange full', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_check_buffer_open_and_change";
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, false, {
|
||
"testing";
|
||
"123";
|
||
})
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
local full_kind = exec_lua("return require'vim.lsp.protocol'.TextDocumentSyncKind.Full")
|
||
eq(full_kind, client.server_capabilities().textDocumentSync.change)
|
||
eq(true, client.server_capabilities().textDocumentSync.openClose)
|
||
exec_lua [[
|
||
assert(lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID))
|
||
]]
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
if ctx.method == 'start' then
|
||
exec_lua [[
|
||
vim.api.nvim_buf_set_lines(BUFFER, 1, 2, false, {
|
||
"boop";
|
||
})
|
||
]]
|
||
client.notify('finish')
|
||
end
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should check the body and didChange full with noeol', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_check_buffer_open_and_change_noeol";
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, false, {
|
||
"testing";
|
||
"123";
|
||
})
|
||
vim.api.nvim_buf_set_option(BUFFER, 'eol', false)
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
local full_kind = exec_lua("return require'vim.lsp.protocol'.TextDocumentSyncKind.Full")
|
||
eq(full_kind, client.server_capabilities().textDocumentSync.change)
|
||
eq(true, client.server_capabilities().textDocumentSync.openClose)
|
||
exec_lua [[
|
||
assert(lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID))
|
||
]]
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
if ctx.method == 'start' then
|
||
exec_lua [[
|
||
vim.api.nvim_buf_set_lines(BUFFER, 1, 2, false, {
|
||
"boop";
|
||
})
|
||
]]
|
||
client.notify('finish')
|
||
end
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should check the body and didChange incremental', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_check_buffer_open_and_change_incremental";
|
||
options = {
|
||
allow_incremental_sync = true,
|
||
};
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, false, {
|
||
"testing";
|
||
"123";
|
||
})
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
local sync_kind = exec_lua("return require'vim.lsp.protocol'.TextDocumentSyncKind.Incremental")
|
||
eq(sync_kind, client.server_capabilities().textDocumentSync.change)
|
||
eq(true, client.server_capabilities().textDocumentSync.openClose)
|
||
exec_lua [[
|
||
assert(lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID))
|
||
]]
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
if ctx.method == 'start' then
|
||
exec_lua [[
|
||
vim.api.nvim_buf_set_lines(BUFFER, 1, 2, false, {
|
||
"123boop";
|
||
})
|
||
]]
|
||
client.notify('finish')
|
||
end
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
it('should check the body and didChange incremental with debounce', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_check_buffer_open_and_change_incremental";
|
||
options = {
|
||
allow_incremental_sync = true,
|
||
debounce_text_changes = 5
|
||
};
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, false, {
|
||
"testing";
|
||
"123";
|
||
})
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
local sync_kind = exec_lua("return require'vim.lsp.protocol'.TextDocumentSyncKind.Incremental")
|
||
eq(sync_kind, client.server_capabilities().textDocumentSync.change)
|
||
eq(true, client.server_capabilities().textDocumentSync.openClose)
|
||
exec_lua [[
|
||
assert(lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID))
|
||
]]
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
if ctx.method == 'start' then
|
||
exec_lua [[
|
||
vim.api.nvim_buf_set_lines(BUFFER, 1, 2, false, {
|
||
"123boop";
|
||
})
|
||
]]
|
||
client.notify('finish')
|
||
end
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
-- TODO(askhan) we don't support full for now, so we can disable these tests.
|
||
pending('should check the body and didChange incremental normal mode editing', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", bufnr=1, client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_check_buffer_open_and_change_incremental_editing";
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, false, {
|
||
"testing";
|
||
"123";
|
||
})
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
local sync_kind = exec_lua("return require'vim.lsp.protocol'.TextDocumentSyncKind.Incremental")
|
||
eq(sync_kind, client.server_capabilities().textDocumentSync.change)
|
||
eq(true, client.server_capabilities().textDocumentSync.openClose)
|
||
exec_lua [[
|
||
assert(lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID))
|
||
]]
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
if ctx.method == 'start' then
|
||
helpers.command("normal! 1Go")
|
||
client.notify('finish')
|
||
end
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should check the body and didChange full with 2 changes', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_check_buffer_open_and_change_multi";
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, false, {
|
||
"testing";
|
||
"123";
|
||
})
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
local sync_kind = exec_lua("return require'vim.lsp.protocol'.TextDocumentSyncKind.Full")
|
||
eq(sync_kind, client.server_capabilities().textDocumentSync.change)
|
||
eq(true, client.server_capabilities().textDocumentSync.openClose)
|
||
exec_lua [[
|
||
assert(lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID))
|
||
]]
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
if ctx.method == 'start' then
|
||
exec_lua [[
|
||
vim.api.nvim_buf_set_lines(BUFFER, 1, 2, false, {
|
||
"321";
|
||
})
|
||
vim.api.nvim_buf_set_lines(BUFFER, 1, 2, false, {
|
||
"boop";
|
||
})
|
||
]]
|
||
client.notify('finish')
|
||
end
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should check the body and didChange full lifecycle', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_check_buffer_open_and_change_multi_and_close";
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, false, {
|
||
"testing";
|
||
"123";
|
||
})
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
local sync_kind = exec_lua("return require'vim.lsp.protocol'.TextDocumentSyncKind.Full")
|
||
eq(sync_kind, client.server_capabilities().textDocumentSync.change)
|
||
eq(true, client.server_capabilities().textDocumentSync.openClose)
|
||
exec_lua [[
|
||
assert(lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID))
|
||
]]
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result,ctx)
|
||
if ctx.method == 'start' then
|
||
exec_lua [[
|
||
vim.api.nvim_buf_set_lines(BUFFER, 1, 2, false, {
|
||
"321";
|
||
})
|
||
vim.api.nvim_buf_set_lines(BUFFER, 1, 2, false, {
|
||
"boop";
|
||
})
|
||
vim.api.nvim_command(BUFFER.."bwipeout")
|
||
]]
|
||
client.notify('finish')
|
||
end
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
end)
|
||
|
||
describe("parsing tests", function()
|
||
it('should handle invalid content-length correctly', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "invalid_header";
|
||
on_setup = function()
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
client.stop(true)
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
end;
|
||
}
|
||
end)
|
||
|
||
it('should not trim vim.NIL from the end of a list', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="finish", client_id=1}};
|
||
{NIL,{
|
||
arguments = { "EXTRACT_METHOD", {metadata = {}}, 3, 0, 6123, NIL },
|
||
command = "refactor.perform",
|
||
title = "EXTRACT_METHOD"
|
||
}, {method="workspace/executeCommand", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "decode_nil";
|
||
on_setup = function()
|
||
exec_lua [[
|
||
BUFFER = vim.api.nvim_create_buf(false, true)
|
||
vim.api.nvim_buf_set_lines(BUFFER, 0, -1, false, {
|
||
"testing";
|
||
"123";
|
||
})
|
||
]]
|
||
end;
|
||
on_init = function(_client)
|
||
client = _client
|
||
exec_lua [[
|
||
assert(lsp.buf_attach_client(BUFFER, TEST_RPC_CLIENT_ID))
|
||
]]
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
eq(table.remove(expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'finish' then
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
end)
|
||
end)
|
||
|
||
describe('LSP', function()
|
||
before_each(function()
|
||
clear_notrace()
|
||
end)
|
||
|
||
local function make_edit(y_0, x_0, y_1, x_1, text)
|
||
return {
|
||
range = {
|
||
start = { line = y_0, character = x_0 };
|
||
["end"] = { line = y_1, character = x_1 };
|
||
};
|
||
newText = type(text) == 'table' and table.concat(text, '\n') or (text or "");
|
||
}
|
||
end
|
||
|
||
describe('apply_text_edits', function()
|
||
before_each(function()
|
||
insert(dedent([[
|
||
First line of text
|
||
Second line of text
|
||
Third line of text
|
||
Fourth line of text
|
||
å å ɧ 汉语 ↥ 🤦 🦄]]))
|
||
end)
|
||
it('applies simple edits', function()
|
||
local edits = {
|
||
make_edit(0, 0, 0, 0, {"123"});
|
||
make_edit(1, 0, 1, 1, {"2"});
|
||
make_edit(2, 0, 2, 2, {"3"});
|
||
make_edit(3, 2, 3, 4, {""});
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({
|
||
'123First line of text';
|
||
'2econd line of text';
|
||
'3ird line of text';
|
||
'Foth line of text';
|
||
'å å ɧ 汉语 ↥ 🤦 🦄';
|
||
}, buf_lines(1))
|
||
end)
|
||
it('applies complex edits', function()
|
||
local edits = {
|
||
make_edit(0, 0, 0, 0, {"", "12"});
|
||
make_edit(0, 0, 0, 0, {"3", "foo"});
|
||
make_edit(0, 1, 0, 1, {"bar", "123"});
|
||
make_edit(0, #"First ", 0, #"First line of text", {"guy"});
|
||
make_edit(1, 0, 1, #'Second', {"baz"});
|
||
make_edit(2, #'Th', 2, #"Third", {"e next"});
|
||
make_edit(3, #'', 3, #"Fourth", {"another line of text", "before this"});
|
||
make_edit(3, #'Fourth', 3, #"Fourth line of text", {"!"});
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({
|
||
'';
|
||
'123';
|
||
'fooFbar';
|
||
'123irst guy';
|
||
'baz line of text';
|
||
'The next line of text';
|
||
'another line of text';
|
||
'before this!';
|
||
'å å ɧ 汉语 ↥ 🤦 🦄';
|
||
}, buf_lines(1))
|
||
end)
|
||
it('applies complex edits (reversed range)', function()
|
||
local edits = {
|
||
make_edit(0, 0, 0, 0, {"", "12"});
|
||
make_edit(0, 0, 0, 0, {"3", "foo"});
|
||
make_edit(0, 1, 0, 1, {"bar", "123"});
|
||
make_edit(0, #"First line of text", 0, #"First ", {"guy"});
|
||
make_edit(1, #'Second', 1, 0, {"baz"});
|
||
make_edit(2, #"Third", 2, #'Th', {"e next"});
|
||
make_edit(3, #"Fourth", 3, #'', {"another line of text", "before this"});
|
||
make_edit(3, #"Fourth line of text", 3, #'Fourth', {"!"});
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({
|
||
'';
|
||
'123';
|
||
'fooFbar';
|
||
'123irst guy';
|
||
'baz line of text';
|
||
'The next line of text';
|
||
'another line of text';
|
||
'before this!';
|
||
'å å ɧ 汉语 ↥ 🤦 🦄';
|
||
}, buf_lines(1))
|
||
end)
|
||
it('applies non-ASCII characters edits', function()
|
||
local edits = {
|
||
make_edit(4, 3, 4, 4, {"ä"});
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({
|
||
'First line of text';
|
||
'Second line of text';
|
||
'Third line of text';
|
||
'Fourth line of text';
|
||
'å ä ɧ 汉语 ↥ 🤦 🦄';
|
||
}, buf_lines(1))
|
||
end)
|
||
it('applies text edits at the end of the document', function()
|
||
local edits = {
|
||
make_edit(5, 0, 5, 0, "foobar");
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({
|
||
'First line of text';
|
||
'Second line of text';
|
||
'Third line of text';
|
||
'Fourth line of text';
|
||
'å å ɧ 汉语 ↥ 🤦 🦄';
|
||
'foobar';
|
||
}, buf_lines(1))
|
||
end)
|
||
it('applies multiple text edits at the end of the document', function()
|
||
local edits = {
|
||
make_edit(4, 0, 5, 0, "");
|
||
make_edit(5, 0, 5, 0, "foobar");
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({
|
||
'First line of text';
|
||
'Second line of text';
|
||
'Third line of text';
|
||
'Fourth line of text';
|
||
'foobar';
|
||
}, buf_lines(1))
|
||
end)
|
||
|
||
describe('cursor position', function()
|
||
it('don\'t fix the cursor if the range contains the cursor', function()
|
||
funcs.nvim_win_set_cursor(0, { 2, 6 })
|
||
local edits = {
|
||
make_edit(1, 0, 1, 19, 'Second line of text')
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({
|
||
'First line of text';
|
||
'Second line of text';
|
||
'Third line of text';
|
||
'Fourth line of text';
|
||
'å å ɧ 汉语 ↥ 🤦 🦄';
|
||
}, buf_lines(1))
|
||
eq({ 2, 6 }, funcs.nvim_win_get_cursor(0))
|
||
end)
|
||
|
||
it('fix the cursor to the valid col if the content was removed', function()
|
||
funcs.nvim_win_set_cursor(0, { 2, 6 })
|
||
local edits = {
|
||
make_edit(1, 0, 1, 6, ''),
|
||
make_edit(1, 6, 1, 19, '')
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({
|
||
'First line of text';
|
||
'';
|
||
'Third line of text';
|
||
'Fourth line of text';
|
||
'å å ɧ 汉语 ↥ 🤦 🦄';
|
||
}, buf_lines(1))
|
||
eq({ 2, 0 }, funcs.nvim_win_get_cursor(0))
|
||
end)
|
||
|
||
it('fix the cursor to the valid row if the content was removed', function()
|
||
funcs.nvim_win_set_cursor(0, { 2, 6 })
|
||
local edits = {
|
||
make_edit(1, 0, 1, 6, ''),
|
||
make_edit(0, 18, 5, 0, '')
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({
|
||
'First line of text';
|
||
}, buf_lines(1))
|
||
eq({ 1, 6 }, funcs.nvim_win_get_cursor(0))
|
||
end)
|
||
|
||
it('fix the cursor row', function()
|
||
funcs.nvim_win_set_cursor(0, { 3, 0 })
|
||
local edits = {
|
||
make_edit(1, 0, 2, 0, '')
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({
|
||
'First line of text';
|
||
'Third line of text';
|
||
'Fourth line of text';
|
||
'å å ɧ 汉语 ↥ 🤦 🦄';
|
||
}, buf_lines(1))
|
||
eq({ 2, 0 }, funcs.nvim_win_get_cursor(0))
|
||
end)
|
||
|
||
it('fix the cursor col', function()
|
||
-- append empty last line. See #22636
|
||
exec_lua('vim.api.nvim_buf_set_lines(...)', 1, -1, -1, true, {''})
|
||
|
||
funcs.nvim_win_set_cursor(0, { 2, 11 })
|
||
local edits = {
|
||
make_edit(1, 7, 1, 11, '')
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({
|
||
'First line of text';
|
||
'Second of text';
|
||
'Third line of text';
|
||
'Fourth line of text';
|
||
'å å ɧ 汉语 ↥ 🤦 🦄';
|
||
'';
|
||
}, buf_lines(1))
|
||
eq({ 2, 7 }, funcs.nvim_win_get_cursor(0))
|
||
end)
|
||
|
||
it('fix the cursor row and col', function()
|
||
funcs.nvim_win_set_cursor(0, { 2, 12 })
|
||
local edits = {
|
||
make_edit(0, 11, 1, 12, '')
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({
|
||
'First line of text';
|
||
'Third line of text';
|
||
'Fourth line of text';
|
||
'å å ɧ 汉语 ↥ 🤦 🦄';
|
||
}, buf_lines(1))
|
||
eq({ 1, 11 }, funcs.nvim_win_get_cursor(0))
|
||
end)
|
||
end)
|
||
|
||
describe('with LSP end line after what Vim considers to be the end line', function()
|
||
it('applies edits when the last linebreak is considered a new line', function()
|
||
local edits = {
|
||
make_edit(0, 0, 5, 0, {"All replaced"});
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({'All replaced'}, buf_lines(1))
|
||
end)
|
||
it('applies edits when the end line is 2 larger than vim\'s', function()
|
||
local edits = {
|
||
make_edit(0, 0, 6, 0, {"All replaced"});
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({'All replaced'}, buf_lines(1))
|
||
end)
|
||
it('applies edits with a column offset', function()
|
||
local edits = {
|
||
make_edit(0, 0, 5, 2, {"All replaced"});
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-16")
|
||
eq({'All replaced'}, buf_lines(1))
|
||
end)
|
||
end)
|
||
end)
|
||
|
||
describe('apply_text_edits regression tests for #20116', function()
|
||
before_each(function()
|
||
insert(dedent([[
|
||
Test line one
|
||
Test line two 21 char]]))
|
||
end)
|
||
describe('with LSP end column out of bounds and start column at 0', function()
|
||
it('applies edits at the end of the buffer', function()
|
||
local edits = {
|
||
make_edit(0, 0, 1, 22, {'#include "whatever.h"\r\n#include <algorithm>\r'});
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-8")
|
||
eq({'#include "whatever.h"', '#include <algorithm>'}, buf_lines(1))
|
||
end)
|
||
it('applies edits in the middle of the buffer', function()
|
||
local edits = {
|
||
make_edit(0, 0, 0, 22, {'#include "whatever.h"\r\n#include <algorithm>\r'});
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-8")
|
||
eq({'#include "whatever.h"', '#include <algorithm>', 'Test line two 21 char'}, buf_lines(1))
|
||
end)
|
||
end)
|
||
describe('with LSP end column out of bounds and start column NOT at 0', function()
|
||
it('applies edits at the end of the buffer', function()
|
||
local edits = {
|
||
make_edit(0, 2, 1, 22, {'#include "whatever.h"\r\n#include <algorithm>\r'});
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-8")
|
||
eq({'Te#include "whatever.h"', '#include <algorithm>'}, buf_lines(1))
|
||
end)
|
||
it('applies edits in the middle of the buffer', function()
|
||
local edits = {
|
||
make_edit(0, 2, 0, 22, {'#include "whatever.h"\r\n#include <algorithm>\r'});
|
||
}
|
||
exec_lua('vim.lsp.util.apply_text_edits(...)', edits, 1, "utf-8")
|
||
eq({'Te#include "whatever.h"', '#include <algorithm>', 'Test line two 21 char'}, buf_lines(1))
|
||
end)
|
||
end)
|
||
end)
|
||
|
||
describe('apply_text_document_edit', function()
|
||
local target_bufnr
|
||
local text_document_edit = function(editVersion)
|
||
return {
|
||
edits = {
|
||
make_edit(0, 0, 0, 3, "First ↥ 🤦 🦄")
|
||
},
|
||
textDocument = {
|
||
uri = "file:///fake/uri";
|
||
version = editVersion
|
||
}
|
||
}
|
||
end
|
||
before_each(function()
|
||
target_bufnr = exec_lua [[
|
||
local bufnr = vim.uri_to_bufnr("file:///fake/uri")
|
||
local lines = {"1st line of text", "2nd line of 语text"}
|
||
vim.api.nvim_buf_set_lines(bufnr, 0, 1, false, lines)
|
||
return bufnr
|
||
]]
|
||
end)
|
||
it('correctly goes ahead with the edit if all is normal', function()
|
||
exec_lua("vim.lsp.util.apply_text_document_edit(..., nil, 'utf-16')", text_document_edit(5))
|
||
eq({
|
||
'First ↥ 🤦 🦄 line of text';
|
||
'2nd line of 语text';
|
||
}, buf_lines(target_bufnr))
|
||
end)
|
||
it('always accepts edit with version = 0', function()
|
||
exec_lua([[
|
||
local args = {...}
|
||
local bufnr = select(1, ...)
|
||
local text_edit = select(2, ...)
|
||
vim.lsp.util.buf_versions[bufnr] = 10
|
||
vim.lsp.util.apply_text_document_edit(text_edit, nil, 'utf-16')
|
||
]], target_bufnr, text_document_edit(0))
|
||
eq({
|
||
'First ↥ 🤦 🦄 line of text';
|
||
'2nd line of 语text';
|
||
}, buf_lines(target_bufnr))
|
||
end)
|
||
it('skips the edit if the version of the edit is behind the local buffer ', function()
|
||
local apply_edit_mocking_current_version = function(edit, versionedBuf)
|
||
exec_lua([[
|
||
local args = {...}
|
||
local versionedBuf = args[2]
|
||
vim.lsp.util.buf_versions[versionedBuf.bufnr] = versionedBuf.currentVersion
|
||
vim.lsp.util.apply_text_document_edit(args[1], nil, 'utf-16')
|
||
]], edit, versionedBuf)
|
||
end
|
||
|
||
local baseText = {
|
||
'1st line of text';
|
||
'2nd line of 语text';
|
||
}
|
||
|
||
eq(baseText, buf_lines(target_bufnr))
|
||
|
||
-- Apply an edit for an old version, should skip
|
||
apply_edit_mocking_current_version(text_document_edit(2), {currentVersion=7; bufnr=target_bufnr})
|
||
eq(baseText, buf_lines(target_bufnr)) -- no change
|
||
|
||
-- Sanity check that next version to current does apply change
|
||
apply_edit_mocking_current_version(text_document_edit(8), {currentVersion=7; bufnr=target_bufnr})
|
||
eq({
|
||
'First ↥ 🤦 🦄 line of text';
|
||
'2nd line of 语text';
|
||
}, buf_lines(target_bufnr))
|
||
end)
|
||
end)
|
||
|
||
describe('workspace_apply_edit', function()
|
||
it('workspace/applyEdit returns ApplyWorkspaceEditResponse', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="test", client_id=1}};
|
||
}
|
||
test_rpc_server {
|
||
test_name = "basic_init";
|
||
on_init = function(client, _)
|
||
client.stop()
|
||
end;
|
||
-- If the program timed out, then code will be nil.
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
-- Note that NIL must be used here.
|
||
-- on_handler(err, method, result, client_id)
|
||
on_handler = function(...)
|
||
local expected = {
|
||
applied = true;
|
||
failureReason = nil;
|
||
}
|
||
eq(expected, exec_lua [[
|
||
local apply_edit = {
|
||
label = nil;
|
||
edit = {};
|
||
}
|
||
return vim.lsp.handlers['workspace/applyEdit'](nil, apply_edit, {client_id = TEST_RPC_CLIENT_ID})
|
||
]])
|
||
eq(table.remove(expected_handlers), {...})
|
||
end;
|
||
}
|
||
end)
|
||
end)
|
||
|
||
describe('apply_workspace_edit', function()
|
||
local replace_line_edit = function(row, new_line, editVersion)
|
||
return {
|
||
edits = {
|
||
-- NOTE: This is a hack if you have a line longer than 1000 it won't replace it
|
||
make_edit(row, 0, row, 1000, new_line)
|
||
},
|
||
textDocument = {
|
||
uri = "file:///fake/uri";
|
||
version = editVersion
|
||
}
|
||
}
|
||
end
|
||
|
||
-- Some servers send all the edits separately, but with the same version.
|
||
-- We should not stop applying the edits
|
||
local make_workspace_edit = function(changes)
|
||
return {
|
||
documentChanges = changes
|
||
}
|
||
end
|
||
|
||
local target_bufnr, changedtick = nil, nil
|
||
|
||
before_each(function()
|
||
local ret = exec_lua [[
|
||
local bufnr = vim.uri_to_bufnr("file:///fake/uri")
|
||
local lines = {
|
||
"Original Line #1",
|
||
"Original Line #2"
|
||
}
|
||
|
||
vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
|
||
|
||
local update_changed_tick = function()
|
||
vim.lsp.util.buf_versions[bufnr] = vim.api.nvim_buf_get_var(bufnr, 'changedtick')
|
||
end
|
||
|
||
update_changed_tick()
|
||
vim.api.nvim_buf_attach(bufnr, false, {
|
||
on_changedtick = function()
|
||
update_changed_tick()
|
||
end
|
||
})
|
||
|
||
return {bufnr, vim.api.nvim_buf_get_var(bufnr, 'changedtick')}
|
||
]]
|
||
|
||
target_bufnr = ret[1]
|
||
changedtick = ret[2]
|
||
end)
|
||
|
||
it('apply_workspace_edit applies a single edit', function()
|
||
local new_lines = {
|
||
"First Line",
|
||
}
|
||
|
||
local edits = {}
|
||
for row, line in ipairs(new_lines) do
|
||
table.insert(edits, replace_line_edit(row - 1, line, changedtick))
|
||
end
|
||
|
||
eq({
|
||
"First Line",
|
||
"Original Line #2",
|
||
}, exec_lua([[
|
||
local args = {...}
|
||
local workspace_edits = args[1]
|
||
local target_bufnr = args[2]
|
||
|
||
vim.lsp.util.apply_workspace_edit(workspace_edits, 'utf-16')
|
||
|
||
return vim.api.nvim_buf_get_lines(target_bufnr, 0, -1, false)
|
||
]], make_workspace_edit(edits), target_bufnr))
|
||
end)
|
||
|
||
it('apply_workspace_edit applies multiple edits', function()
|
||
local new_lines = {
|
||
"First Line",
|
||
"Second Line",
|
||
}
|
||
|
||
local edits = {}
|
||
for row, line in ipairs(new_lines) do
|
||
table.insert(edits, replace_line_edit(row - 1, line, changedtick))
|
||
end
|
||
|
||
eq(new_lines, exec_lua([[
|
||
local args = {...}
|
||
local workspace_edits = args[1]
|
||
local target_bufnr = args[2]
|
||
|
||
vim.lsp.util.apply_workspace_edit(workspace_edits, 'utf-16')
|
||
|
||
return vim.api.nvim_buf_get_lines(target_bufnr, 0, -1, false)
|
||
]], make_workspace_edit(edits), target_bufnr))
|
||
end)
|
||
it('Supports file creation with CreateFile payload', function()
|
||
local tmpfile = helpers.tmpname()
|
||
os.remove(tmpfile) -- Should not exist, only interested in a tmpname
|
||
local uri = exec_lua('return vim.uri_from_fname(...)', tmpfile)
|
||
local edit = {
|
||
documentChanges = {
|
||
{
|
||
kind = 'create',
|
||
uri = uri,
|
||
},
|
||
}
|
||
}
|
||
exec_lua('vim.lsp.util.apply_workspace_edit(...)', edit, 'utf-16')
|
||
eq(true, exec_lua('return vim.loop.fs_stat(...) ~= nil', tmpfile))
|
||
end)
|
||
it('Supports file creation in folder that needs to be created with CreateFile payload', function()
|
||
local tmpfile = helpers.tmpname()
|
||
os.remove(tmpfile) -- Should not exist, only interested in a tmpname
|
||
tmpfile = tmpfile .. '/dummy/x/'
|
||
local uri = exec_lua('return vim.uri_from_fname(...)', tmpfile)
|
||
local edit = {
|
||
documentChanges = {
|
||
{
|
||
kind = 'create',
|
||
uri = uri,
|
||
},
|
||
}
|
||
}
|
||
exec_lua('vim.lsp.util.apply_workspace_edit(...)', edit, 'utf-16')
|
||
eq(true, exec_lua('return vim.loop.fs_stat(...) ~= nil', tmpfile))
|
||
end)
|
||
it('createFile does not touch file if it exists and ignoreIfExists is set', function()
|
||
local tmpfile = helpers.tmpname()
|
||
write_file(tmpfile, 'Dummy content')
|
||
local uri = exec_lua('return vim.uri_from_fname(...)', tmpfile)
|
||
local edit = {
|
||
documentChanges = {
|
||
{
|
||
kind = 'create',
|
||
uri = uri,
|
||
options = {
|
||
ignoreIfExists = true,
|
||
},
|
||
},
|
||
}
|
||
}
|
||
exec_lua('vim.lsp.util.apply_workspace_edit(...)', edit, 'utf-16')
|
||
eq(true, exec_lua('return vim.loop.fs_stat(...) ~= nil', tmpfile))
|
||
eq('Dummy content', read_file(tmpfile))
|
||
end)
|
||
it('createFile overrides file if overwrite is set', function()
|
||
local tmpfile = helpers.tmpname()
|
||
write_file(tmpfile, 'Dummy content')
|
||
local uri = exec_lua('return vim.uri_from_fname(...)', tmpfile)
|
||
local edit = {
|
||
documentChanges = {
|
||
{
|
||
kind = 'create',
|
||
uri = uri,
|
||
options = {
|
||
overwrite = true,
|
||
ignoreIfExists = true, -- overwrite must win over ignoreIfExists
|
||
},
|
||
},
|
||
}
|
||
}
|
||
exec_lua('vim.lsp.util.apply_workspace_edit(...)', edit, 'utf-16')
|
||
eq(true, exec_lua('return vim.loop.fs_stat(...) ~= nil', tmpfile))
|
||
eq('', read_file(tmpfile))
|
||
end)
|
||
it('DeleteFile delete file and buffer', function()
|
||
local tmpfile = helpers.tmpname()
|
||
write_file(tmpfile, 'Be gone')
|
||
local uri = exec_lua([[
|
||
local fname = select(1, ...)
|
||
local bufnr = vim.fn.bufadd(fname)
|
||
vim.fn.bufload(bufnr)
|
||
return vim.uri_from_fname(fname)
|
||
]], tmpfile)
|
||
local edit = {
|
||
documentChanges = {
|
||
{
|
||
kind = 'delete',
|
||
uri = uri,
|
||
}
|
||
}
|
||
}
|
||
eq(true, pcall(exec_lua, 'vim.lsp.util.apply_workspace_edit(...)', edit, 'utf-16'))
|
||
eq(false, exec_lua('return vim.loop.fs_stat(...) ~= nil', tmpfile))
|
||
eq(false, exec_lua('return vim.api.nvim_buf_is_loaded(vim.fn.bufadd(...))', tmpfile))
|
||
end)
|
||
it('DeleteFile fails if file does not exist and ignoreIfNotExists is false', function()
|
||
local tmpfile = helpers.tmpname()
|
||
os.remove(tmpfile)
|
||
local uri = exec_lua('return vim.uri_from_fname(...)', tmpfile)
|
||
local edit = {
|
||
documentChanges = {
|
||
{
|
||
kind = 'delete',
|
||
uri = uri,
|
||
options = {
|
||
ignoreIfNotExists = false,
|
||
}
|
||
}
|
||
}
|
||
}
|
||
eq(false, pcall(exec_lua, 'vim.lsp.util.apply_workspace_edit(...)', edit))
|
||
eq(false, exec_lua('return vim.loop.fs_stat(...) ~= nil', tmpfile))
|
||
end)
|
||
end)
|
||
|
||
describe('completion_list_to_complete_items', function()
|
||
-- Completion option precedence:
|
||
-- textEdit.newText > insertText > label
|
||
-- https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_completion
|
||
it('should choose right completion option', function ()
|
||
local prefix = 'foo'
|
||
local completion_list = {
|
||
-- resolves into label
|
||
{ label='foobar', sortText="a" },
|
||
{ label='foobar', sortText="b", textEdit={} },
|
||
-- resolves into insertText
|
||
{ label='foocar', sortText="c", insertText='foobar' },
|
||
{ label='foocar', sortText="d", insertText='foobar', textEdit={} },
|
||
-- resolves into textEdit.newText
|
||
{ label='foocar', sortText="e", insertText='foodar', textEdit={newText='foobar'} },
|
||
{ label='foocar', sortText="f", textEdit={newText='foobar'} },
|
||
-- real-world snippet text
|
||
{ label='foocar', sortText="g", insertText='foodar', insertTextFormat=2, textEdit={newText='foobar(${1:place holder}, ${2:more ...holder{\\}})'} },
|
||
{ label='foocar', sortText="h", insertText='foodar(${1:var1} typ1, ${2:var2} *typ2) {$0\\}', insertTextFormat=2, textEdit={} },
|
||
-- nested snippet tokens
|
||
{ label='foocar', sortText="i", insertText='foodar(${1:var1 ${2|typ2,typ3|} ${3:tail}}) {$0\\}', insertTextFormat=2, textEdit={} },
|
||
-- braced tabstop
|
||
{ label='foocar', sortText="j", insertText='foodar()${0}', insertTextFormat=2, textEdit={} },
|
||
-- plain text
|
||
{ label='foocar', sortText="k", insertText='foodar(${1:var1})', insertTextFormat=1, textEdit={} },
|
||
}
|
||
local completion_list_items = {items=completion_list}
|
||
local expected = {
|
||
{ abbr = 'foobar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label = 'foobar', sortText="a" } } } } },
|
||
{ abbr = 'foobar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foobar', sortText="b", textEdit={} } } } } },
|
||
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="c", insertText='foobar' } } } } },
|
||
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="d", insertText='foobar', textEdit={} } } } } },
|
||
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="e", insertText='foodar', textEdit={newText='foobar'} } } } } },
|
||
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="f", textEdit={newText='foobar'} } } } } },
|
||
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foobar(place holder, more ...holder{})', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="g", insertText='foodar', insertTextFormat=2, textEdit={newText='foobar(${1:place holder}, ${2:more ...holder{\\}})'} } } } } },
|
||
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foodar(var1 typ1, var2 *typ2) {}', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="h", insertText='foodar(${1:var1} typ1, ${2:var2} *typ2) {$0\\}', insertTextFormat=2, textEdit={} } } } } },
|
||
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foodar(var1 typ2 tail) {}', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="i", insertText='foodar(${1:var1 ${2|typ2,typ3|} ${3:tail}}) {$0\\}', insertTextFormat=2, textEdit={} } } } } },
|
||
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foodar()', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="j", insertText='foodar()${0}', insertTextFormat=2, textEdit={} } } } } },
|
||
{ abbr = 'foocar', dup = 1, empty = 1, icase = 1, info = ' ', kind = 'Unknown', menu = '', word = 'foodar(${1:var1})', user_data = { nvim = { lsp = { completion_item = { label='foocar', sortText="k", insertText='foodar(${1:var1})', insertTextFormat=1, textEdit={} } } } } },
|
||
}
|
||
|
||
eq(expected, exec_lua([[return vim.lsp.util.text_document_completion_list_to_complete_items(...)]], completion_list, prefix))
|
||
eq(expected, exec_lua([[return vim.lsp.util.text_document_completion_list_to_complete_items(...)]], completion_list_items, prefix))
|
||
eq({}, exec_lua([[return vim.lsp.util.text_document_completion_list_to_complete_items(...)]], {}, prefix))
|
||
end)
|
||
end)
|
||
|
||
describe('lsp.util.rename', function()
|
||
local pathsep = helpers.get_pathsep()
|
||
|
||
it('Can rename an existing file', function()
|
||
local old = helpers.tmpname()
|
||
write_file(old, 'Test content')
|
||
local new = helpers.tmpname()
|
||
os.remove(new) -- only reserve the name, file must not exist for the test scenario
|
||
local lines = exec_lua([[
|
||
local old = select(1, ...)
|
||
local new = select(2, ...)
|
||
vim.lsp.util.rename(old, new)
|
||
|
||
-- after rename the target file must have the contents of the source file
|
||
local bufnr = vim.fn.bufadd(new)
|
||
vim.fn.bufload(new)
|
||
return vim.api.nvim_buf_get_lines(bufnr, 0, -1, true)
|
||
]], old, new)
|
||
eq({'Test content'}, lines)
|
||
local exists = exec_lua('return vim.loop.fs_stat(...) ~= nil', old)
|
||
eq(false, exists)
|
||
exists = exec_lua('return vim.loop.fs_stat(...) ~= nil', new)
|
||
eq(true, exists)
|
||
os.remove(new)
|
||
end)
|
||
it("Kills old buffer after renaming an existing file", function()
|
||
local old = helpers.tmpname()
|
||
write_file(old, 'Test content')
|
||
local new = helpers.tmpname()
|
||
os.remove(new) -- only reserve the name, file must not exist for the test scenario
|
||
local lines = exec_lua([[
|
||
local old = select(1, ...)
|
||
local oldbufnr = vim.fn.bufadd(old)
|
||
local new = select(2, ...)
|
||
vim.lsp.util.rename(old, new)
|
||
return vim.fn.bufloaded(oldbufnr)
|
||
]], old, new)
|
||
eq(0, lines)
|
||
os.remove(new)
|
||
end)
|
||
it('Can rename a directory', function()
|
||
-- only reserve the name, file must not exist for the test scenario
|
||
local old_dir = helpers.tmpname()
|
||
local new_dir = helpers.tmpname()
|
||
os.remove(old_dir)
|
||
os.remove(new_dir)
|
||
|
||
helpers.mkdir_p(old_dir)
|
||
|
||
local file = 'file.txt'
|
||
write_file(old_dir .. pathsep .. file, 'Test content')
|
||
|
||
local lines = exec_lua([[
|
||
local old_dir = select(1, ...)
|
||
local new_dir = select(2, ...)
|
||
local pathsep = select(3, ...)
|
||
local oldbufnr = vim.fn.bufadd(old_dir .. pathsep .. 'file')
|
||
|
||
vim.lsp.util.rename(old_dir, new_dir)
|
||
return vim.fn.bufloaded(oldbufnr)
|
||
]], old_dir, new_dir, pathsep)
|
||
eq(0, lines)
|
||
eq(false, exec_lua('return vim.loop.fs_stat(...) ~= nil', old_dir))
|
||
eq(true, exec_lua('return vim.loop.fs_stat(...) ~= nil', new_dir))
|
||
eq(true, exec_lua('return vim.loop.fs_stat(...) ~= nil', new_dir .. pathsep .. file))
|
||
eq('Test content', read_file(new_dir .. pathsep .. file))
|
||
|
||
os.remove(new_dir)
|
||
end)
|
||
it('Does not rename file if target exists and ignoreIfExists is set or overwrite is false', function()
|
||
local old = helpers.tmpname()
|
||
write_file(old, 'Old File')
|
||
local new = helpers.tmpname()
|
||
write_file(new, 'New file')
|
||
|
||
exec_lua([[
|
||
local old = select(1, ...)
|
||
local new = select(2, ...)
|
||
|
||
vim.lsp.util.rename(old, new, { ignoreIfExists = true })
|
||
]], old, new)
|
||
|
||
eq(true, exec_lua('return vim.loop.fs_stat(...) ~= nil', old))
|
||
eq('New file', read_file(new))
|
||
|
||
exec_lua([[
|
||
local old = select(1, ...)
|
||
local new = select(2, ...)
|
||
|
||
vim.lsp.util.rename(old, new, { overwrite = false })
|
||
]], old, new)
|
||
|
||
eq(true, exec_lua('return vim.loop.fs_stat(...) ~= nil', old))
|
||
eq('New file', read_file(new))
|
||
end)
|
||
it('Does override target if overwrite is true', function()
|
||
local old = helpers.tmpname()
|
||
write_file(old, 'Old file')
|
||
local new = helpers.tmpname()
|
||
write_file(new, 'New file')
|
||
exec_lua([[
|
||
local old = select(1, ...)
|
||
local new = select(2, ...)
|
||
|
||
vim.lsp.util.rename(old, new, { overwrite = true })
|
||
]], old, new)
|
||
|
||
eq(false, exec_lua('return vim.loop.fs_stat(...) ~= nil', old))
|
||
eq(true, exec_lua('return vim.loop.fs_stat(...) ~= nil', new))
|
||
eq('Old file\n', read_file(new))
|
||
end)
|
||
end)
|
||
|
||
describe('lsp.util.locations_to_items', function()
|
||
it('Convert Location[] to items', function()
|
||
local expected = {
|
||
{
|
||
filename = '/fake/uri',
|
||
lnum = 1,
|
||
col = 3,
|
||
text = 'testing'
|
||
},
|
||
}
|
||
local actual = exec_lua [[
|
||
local bufnr = vim.uri_to_bufnr("file:///fake/uri")
|
||
local lines = {"testing", "123"}
|
||
vim.api.nvim_buf_set_lines(bufnr, 0, 1, false, lines)
|
||
local locations = {
|
||
{
|
||
uri = 'file:///fake/uri',
|
||
range = {
|
||
start = { line = 0, character = 2 },
|
||
['end'] = { line = 0, character = 3 },
|
||
}
|
||
},
|
||
}
|
||
return vim.lsp.util.locations_to_items(locations, 'utf-16')
|
||
]]
|
||
eq(expected, actual)
|
||
end)
|
||
it('Convert LocationLink[] to items', function()
|
||
local expected = {
|
||
{
|
||
filename = '/fake/uri',
|
||
lnum = 1,
|
||
col = 3,
|
||
text = 'testing'
|
||
},
|
||
}
|
||
local actual = exec_lua [[
|
||
local bufnr = vim.uri_to_bufnr("file:///fake/uri")
|
||
local lines = {"testing", "123"}
|
||
vim.api.nvim_buf_set_lines(bufnr, 0, 1, false, lines)
|
||
local locations = {
|
||
{
|
||
targetUri = vim.uri_from_bufnr(bufnr),
|
||
targetRange = {
|
||
start = { line = 0, character = 2 },
|
||
['end'] = { line = 0, character = 3 },
|
||
},
|
||
targetSelectionRange = {
|
||
start = { line = 0, character = 2 },
|
||
['end'] = { line = 0, character = 3 },
|
||
}
|
||
},
|
||
}
|
||
return vim.lsp.util.locations_to_items(locations, 'utf-16')
|
||
]]
|
||
eq(expected, actual)
|
||
end)
|
||
end)
|
||
describe('lsp.util.symbols_to_items', function()
|
||
describe('convert DocumentSymbol[] to items', function()
|
||
it('DocumentSymbol has children', function()
|
||
local expected = {
|
||
{
|
||
col = 1,
|
||
filename = '',
|
||
kind = 'File',
|
||
lnum = 2,
|
||
text = '[File] TestA'
|
||
},
|
||
{
|
||
col = 1,
|
||
filename = '',
|
||
kind = 'Module',
|
||
lnum = 4,
|
||
text = '[Module] TestB'
|
||
},
|
||
{
|
||
col = 1,
|
||
filename = '',
|
||
kind = 'Namespace',
|
||
lnum = 6,
|
||
text = '[Namespace] TestC'
|
||
}
|
||
}
|
||
eq(expected, exec_lua [[
|
||
local doc_syms = {
|
||
{
|
||
deprecated = false,
|
||
detail = "A",
|
||
kind = 1,
|
||
name = "TestA",
|
||
range = {
|
||
start = {
|
||
character = 0,
|
||
line = 1
|
||
},
|
||
["end"] = {
|
||
character = 0,
|
||
line = 2
|
||
}
|
||
},
|
||
selectionRange = {
|
||
start = {
|
||
character = 0,
|
||
line = 1
|
||
},
|
||
["end"] = {
|
||
character = 4,
|
||
line = 1
|
||
}
|
||
},
|
||
children = {
|
||
{
|
||
children = {},
|
||
deprecated = false,
|
||
detail = "B",
|
||
kind = 2,
|
||
name = "TestB",
|
||
range = {
|
||
start = {
|
||
character = 0,
|
||
line = 3
|
||
},
|
||
["end"] = {
|
||
character = 0,
|
||
line = 4
|
||
}
|
||
},
|
||
selectionRange = {
|
||
start = {
|
||
character = 0,
|
||
line = 3
|
||
},
|
||
["end"] = {
|
||
character = 4,
|
||
line = 3
|
||
}
|
||
}
|
||
}
|
||
}
|
||
},
|
||
{
|
||
deprecated = false,
|
||
detail = "C",
|
||
kind = 3,
|
||
name = "TestC",
|
||
range = {
|
||
start = {
|
||
character = 0,
|
||
line = 5
|
||
},
|
||
["end"] = {
|
||
character = 0,
|
||
line = 6
|
||
}
|
||
},
|
||
selectionRange = {
|
||
start = {
|
||
character = 0,
|
||
line = 5
|
||
},
|
||
["end"] = {
|
||
character = 4,
|
||
line = 5
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return vim.lsp.util.symbols_to_items(doc_syms, nil)
|
||
]])
|
||
end)
|
||
it('DocumentSymbol has no children', function()
|
||
local expected = {
|
||
{
|
||
col = 1,
|
||
filename = '',
|
||
kind = 'File',
|
||
lnum = 2,
|
||
text = '[File] TestA'
|
||
},
|
||
{
|
||
col = 1,
|
||
filename = '',
|
||
kind = 'Namespace',
|
||
lnum = 6,
|
||
text = '[Namespace] TestC'
|
||
}
|
||
}
|
||
eq(expected, exec_lua [[
|
||
local doc_syms = {
|
||
{
|
||
deprecated = false,
|
||
detail = "A",
|
||
kind = 1,
|
||
name = "TestA",
|
||
range = {
|
||
start = {
|
||
character = 0,
|
||
line = 1
|
||
},
|
||
["end"] = {
|
||
character = 0,
|
||
line = 2
|
||
}
|
||
},
|
||
selectionRange = {
|
||
start = {
|
||
character = 0,
|
||
line = 1
|
||
},
|
||
["end"] = {
|
||
character = 4,
|
||
line = 1
|
||
}
|
||
},
|
||
},
|
||
{
|
||
deprecated = false,
|
||
detail = "C",
|
||
kind = 3,
|
||
name = "TestC",
|
||
range = {
|
||
start = {
|
||
character = 0,
|
||
line = 5
|
||
},
|
||
["end"] = {
|
||
character = 0,
|
||
line = 6
|
||
}
|
||
},
|
||
selectionRange = {
|
||
start = {
|
||
character = 0,
|
||
line = 5
|
||
},
|
||
["end"] = {
|
||
character = 4,
|
||
line = 5
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return vim.lsp.util.symbols_to_items(doc_syms, nil)
|
||
]])
|
||
end)
|
||
end)
|
||
it('convert SymbolInformation[] to items', function()
|
||
local expected = {
|
||
{
|
||
col = 1,
|
||
filename = '/test_a',
|
||
kind = 'File',
|
||
lnum = 2,
|
||
text = '[File] TestA'
|
||
},
|
||
{
|
||
col = 1,
|
||
filename = '/test_b',
|
||
kind = 'Module',
|
||
lnum = 4,
|
||
text = '[Module] TestB'
|
||
}
|
||
}
|
||
eq(expected, exec_lua [[
|
||
local sym_info = {
|
||
{
|
||
deprecated = false,
|
||
kind = 1,
|
||
name = "TestA",
|
||
location = {
|
||
range = {
|
||
start = {
|
||
character = 0,
|
||
line = 1
|
||
},
|
||
["end"] = {
|
||
character = 0,
|
||
line = 2
|
||
}
|
||
},
|
||
uri = "file:///test_a"
|
||
},
|
||
containerName = "TestAContainer"
|
||
},
|
||
{
|
||
deprecated = false,
|
||
kind = 2,
|
||
name = "TestB",
|
||
location = {
|
||
range = {
|
||
start = {
|
||
character = 0,
|
||
line = 3
|
||
},
|
||
["end"] = {
|
||
character = 0,
|
||
line = 4
|
||
}
|
||
},
|
||
uri = "file:///test_b"
|
||
},
|
||
containerName = "TestBContainer"
|
||
}
|
||
}
|
||
return vim.lsp.util.symbols_to_items(sym_info, nil)
|
||
]])
|
||
end)
|
||
end)
|
||
|
||
describe('lsp.util._get_completion_item_kind_name', function()
|
||
it('returns the name specified by protocol', function()
|
||
eq("Text", exec_lua("return vim.lsp.util._get_completion_item_kind_name(1)"))
|
||
eq("TypeParameter", exec_lua("return vim.lsp.util._get_completion_item_kind_name(25)"))
|
||
end)
|
||
it('returns the name not specified by protocol', function()
|
||
eq("Unknown", exec_lua("return vim.lsp.util._get_completion_item_kind_name(nil)"))
|
||
eq("Unknown", exec_lua("return vim.lsp.util._get_completion_item_kind_name(vim.NIL)"))
|
||
eq("Unknown", exec_lua("return vim.lsp.util._get_completion_item_kind_name(1000)"))
|
||
end)
|
||
end)
|
||
|
||
describe('lsp.util._get_symbol_kind_name', function()
|
||
it('returns the name specified by protocol', function()
|
||
eq("File", exec_lua("return vim.lsp.util._get_symbol_kind_name(1)"))
|
||
eq("TypeParameter", exec_lua("return vim.lsp.util._get_symbol_kind_name(26)"))
|
||
end)
|
||
it('returns the name not specified by protocol', function()
|
||
eq("Unknown", exec_lua("return vim.lsp.util._get_symbol_kind_name(nil)"))
|
||
eq("Unknown", exec_lua("return vim.lsp.util._get_symbol_kind_name(vim.NIL)"))
|
||
eq("Unknown", exec_lua("return vim.lsp.util._get_symbol_kind_name(1000)"))
|
||
end)
|
||
end)
|
||
|
||
describe('lsp.util.jump_to_location', function()
|
||
local target_bufnr
|
||
|
||
before_each(function()
|
||
target_bufnr = exec_lua [[
|
||
local bufnr = vim.uri_to_bufnr("file:///fake/uri")
|
||
local lines = {"1st line of text", "å å ɧ 汉语 ↥ 🤦 🦄"}
|
||
vim.api.nvim_buf_set_lines(bufnr, 0, 1, false, lines)
|
||
return bufnr
|
||
]]
|
||
end)
|
||
|
||
local location = function(start_line, start_char, end_line, end_char)
|
||
return {
|
||
uri = "file:///fake/uri",
|
||
range = {
|
||
start = { line = start_line, character = start_char },
|
||
["end"] = { line = end_line, character = end_char },
|
||
},
|
||
}
|
||
end
|
||
|
||
local jump = function(msg)
|
||
eq(true, exec_lua('return vim.lsp.util.jump_to_location(...)', msg, "utf-16"))
|
||
eq(target_bufnr, exec_lua[[return vim.fn.bufnr('%')]])
|
||
return {
|
||
line = exec_lua[[return vim.fn.line('.')]],
|
||
col = exec_lua[[return vim.fn.col('.')]],
|
||
}
|
||
end
|
||
|
||
it('jumps to a Location', function()
|
||
local pos = jump(location(0, 9, 0, 9))
|
||
eq(1, pos.line)
|
||
eq(10, pos.col)
|
||
end)
|
||
|
||
it('jumps to a LocationLink', function()
|
||
local pos = jump({
|
||
targetUri = "file:///fake/uri",
|
||
targetSelectionRange = {
|
||
start = { line = 0, character = 4 },
|
||
["end"] = { line = 0, character = 4 },
|
||
},
|
||
targetRange = {
|
||
start = { line = 1, character = 5 },
|
||
["end"] = { line = 1, character = 5 },
|
||
},
|
||
})
|
||
eq(1, pos.line)
|
||
eq(5, pos.col)
|
||
end)
|
||
|
||
it('jumps to the correct multibyte column', function()
|
||
local pos = jump(location(1, 2, 1, 2))
|
||
eq(2, pos.line)
|
||
eq(4, pos.col)
|
||
eq('å', exec_lua[[return vim.fn.expand('<cword>')]])
|
||
end)
|
||
|
||
it('adds current position to jumplist before jumping', function()
|
||
funcs.nvim_win_set_buf(0, target_bufnr)
|
||
local mark = funcs.nvim_buf_get_mark(target_bufnr, "'")
|
||
eq({ 1, 0 }, mark)
|
||
|
||
funcs.nvim_win_set_cursor(0, { 2, 3 })
|
||
jump(location(0, 9, 0, 9))
|
||
|
||
mark = funcs.nvim_buf_get_mark(target_bufnr, "'")
|
||
eq({ 2, 3 }, mark)
|
||
end)
|
||
end)
|
||
|
||
describe('lsp.util.show_document', function()
|
||
local target_bufnr
|
||
local target_bufnr2
|
||
|
||
before_each(function()
|
||
target_bufnr = exec_lua([[
|
||
local bufnr = vim.uri_to_bufnr("file:///fake/uri")
|
||
local lines = {"1st line of text", "å å ɧ 汉语 ↥ 🤦 🦄"}
|
||
vim.api.nvim_buf_set_lines(bufnr, 0, 1, false, lines)
|
||
return bufnr
|
||
]])
|
||
|
||
target_bufnr2 = exec_lua([[
|
||
local bufnr = vim.uri_to_bufnr("file:///fake/uri2")
|
||
local lines = {"1st line of text", "å å ɧ 汉语 ↥ 🤦 🦄"}
|
||
vim.api.nvim_buf_set_lines(bufnr, 0, 1, false, lines)
|
||
return bufnr
|
||
]])
|
||
end)
|
||
|
||
local location = function(start_line, start_char, end_line, end_char, second_uri)
|
||
return {
|
||
uri = second_uri and 'file:///fake/uri2' or 'file:///fake/uri',
|
||
range = {
|
||
start = { line = start_line, character = start_char },
|
||
['end'] = { line = end_line, character = end_char },
|
||
},
|
||
}
|
||
end
|
||
|
||
local show_document = function(msg, focus, reuse_win)
|
||
eq(
|
||
true,
|
||
exec_lua(
|
||
'return vim.lsp.util.show_document(...)',
|
||
msg,
|
||
'utf-16',
|
||
{ reuse_win = reuse_win, focus = focus }
|
||
)
|
||
)
|
||
if focus == true or focus == nil then
|
||
eq(target_bufnr, exec_lua([[return vim.fn.bufnr('%')]]))
|
||
end
|
||
return {
|
||
line = exec_lua([[return vim.fn.line('.')]]),
|
||
col = exec_lua([[return vim.fn.col('.')]]),
|
||
}
|
||
end
|
||
|
||
it('jumps to a Location if focus is true', function()
|
||
local pos = show_document(location(0, 9, 0, 9), true, true)
|
||
eq(1, pos.line)
|
||
eq(10, pos.col)
|
||
end)
|
||
|
||
it('jumps to a Location if focus is true via handler', function()
|
||
exec_lua(create_server_definition)
|
||
local result = exec_lua([[
|
||
local server = _create_server()
|
||
local client_id = vim.lsp.start({ name = 'dummy', cmd = server.cmd })
|
||
local result = {
|
||
uri = 'file:///fake/uri',
|
||
selection = {
|
||
start = { line = 0, character = 9 },
|
||
['end'] = { line = 0, character = 9 }
|
||
},
|
||
takeFocus = true,
|
||
}
|
||
local ctx = {
|
||
client_id = client_id,
|
||
method = 'window/showDocument',
|
||
}
|
||
vim.lsp.handlers['window/showDocument'](nil, result, ctx)
|
||
vim.lsp.stop_client(client_id)
|
||
return {
|
||
cursor = vim.api.nvim_win_get_cursor(0)
|
||
}
|
||
]])
|
||
eq(1, result.cursor[1])
|
||
eq(9, result.cursor[2])
|
||
end)
|
||
|
||
it('jumps to a Location if focus not set', function()
|
||
local pos = show_document(location(0, 9, 0, 9), nil, true)
|
||
eq(1, pos.line)
|
||
eq(10, pos.col)
|
||
end)
|
||
|
||
it('does not add current position to jumplist if not focus', function()
|
||
funcs.nvim_win_set_buf(0, target_bufnr)
|
||
local mark = funcs.nvim_buf_get_mark(target_bufnr, "'")
|
||
eq({ 1, 0 }, mark)
|
||
|
||
funcs.nvim_win_set_cursor(0, { 2, 3 })
|
||
show_document(location(0, 9, 0, 9), false, true)
|
||
show_document(location(0, 9, 0, 9, true), false, true)
|
||
|
||
mark = funcs.nvim_buf_get_mark(target_bufnr, "'")
|
||
eq({ 1, 0 }, mark)
|
||
end)
|
||
|
||
it('does not change cursor position if not focus and not reuse_win', function()
|
||
funcs.nvim_win_set_buf(0, target_bufnr)
|
||
local cursor = funcs.nvim_win_get_cursor(0)
|
||
|
||
show_document(location(0, 9, 0, 9), false, false)
|
||
eq(cursor, funcs.nvim_win_get_cursor(0))
|
||
end)
|
||
|
||
it('does not change window if not focus', function()
|
||
funcs.nvim_win_set_buf(0, target_bufnr)
|
||
local win = funcs.nvim_get_current_win()
|
||
|
||
-- same document/bufnr
|
||
show_document(location(0, 9, 0, 9), false, true)
|
||
eq(win, funcs.nvim_get_current_win())
|
||
|
||
-- different document/bufnr, new window/split
|
||
show_document(location(0, 9, 0, 9, true), false, true)
|
||
eq(2, #funcs.nvim_list_wins())
|
||
eq(win, funcs.nvim_get_current_win())
|
||
end)
|
||
|
||
it("respects 'reuse_win' parameter", function()
|
||
funcs.nvim_win_set_buf(0, target_bufnr)
|
||
|
||
-- does not create a new window if the buffer is already open
|
||
show_document(location(0, 9, 0, 9), false, true)
|
||
eq(1, #funcs.nvim_list_wins())
|
||
|
||
-- creates a new window even if the buffer is already open
|
||
show_document(location(0, 9, 0, 9), false, false)
|
||
eq(2, #funcs.nvim_list_wins())
|
||
end)
|
||
|
||
it('correctly sets the cursor of the split if range is given without focus', function()
|
||
funcs.nvim_win_set_buf(0, target_bufnr)
|
||
|
||
show_document(location(0, 9, 0, 9, true), false, true)
|
||
|
||
local wins = funcs.nvim_list_wins()
|
||
eq(2, #wins)
|
||
table.sort(wins)
|
||
|
||
eq({ 1, 0 }, funcs.nvim_win_get_cursor(wins[1]))
|
||
eq({ 1, 9 }, funcs.nvim_win_get_cursor(wins[2]))
|
||
end)
|
||
|
||
it('does not change cursor of the split if not range and not focus', function()
|
||
funcs.nvim_win_set_buf(0, target_bufnr)
|
||
funcs.nvim_win_set_cursor(0, { 2, 3 })
|
||
|
||
exec_lua([[vim.cmd.new()]])
|
||
funcs.nvim_win_set_buf(0, target_bufnr2)
|
||
funcs.nvim_win_set_cursor(0, { 2, 3 })
|
||
|
||
show_document({ uri = 'file:///fake/uri2' }, false, true)
|
||
|
||
local wins = funcs.nvim_list_wins()
|
||
eq(2, #wins)
|
||
eq({ 2, 3 }, funcs.nvim_win_get_cursor(wins[1]))
|
||
eq({ 2, 3 }, funcs.nvim_win_get_cursor(wins[2]))
|
||
end)
|
||
|
||
it('respects existing buffers', function()
|
||
funcs.nvim_win_set_buf(0, target_bufnr)
|
||
local win = funcs.nvim_get_current_win()
|
||
|
||
exec_lua([[vim.cmd.new()]])
|
||
funcs.nvim_win_set_buf(0, target_bufnr2)
|
||
funcs.nvim_win_set_cursor(0, { 2, 3 })
|
||
local split = funcs.nvim_get_current_win()
|
||
|
||
-- reuse win for open document/bufnr if called from split
|
||
show_document(location(0, 9, 0, 9, true), false, true)
|
||
eq({ 1, 9 }, funcs.nvim_win_get_cursor(split))
|
||
eq(2, #funcs.nvim_list_wins())
|
||
|
||
funcs.nvim_set_current_win(win)
|
||
|
||
-- reuse win for open document/bufnr if called outside the split
|
||
show_document(location(0, 9, 0, 9, true), false, true)
|
||
eq({ 1, 9 }, funcs.nvim_win_get_cursor(split))
|
||
eq(2, #funcs.nvim_list_wins())
|
||
end)
|
||
end)
|
||
|
||
describe('lsp.util._make_floating_popup_size', function()
|
||
before_each(function()
|
||
exec_lua [[ contents =
|
||
{"text tαxt txtα tex",
|
||
"text tααt tααt text",
|
||
"text tαxt tαxt"}
|
||
]]
|
||
end)
|
||
|
||
it('calculates size correctly', function()
|
||
eq({19,3}, exec_lua[[ return {vim.lsp.util._make_floating_popup_size(contents)} ]])
|
||
end)
|
||
|
||
it('calculates size correctly with wrapping', function()
|
||
eq({15,5}, exec_lua[[ return {vim.lsp.util._make_floating_popup_size(contents,{width = 15, wrap_at = 14})} ]])
|
||
end)
|
||
|
||
it('handles NUL bytes in text', function()
|
||
exec_lua([[ contents = {
|
||
'\000\001\002\003\004\005\006\007\008\009',
|
||
'\010\011\012\013\014\015\016\017\018\019',
|
||
'\020\021\022\023\024\025\026\027\028\029',
|
||
} ]])
|
||
command('set list listchars=')
|
||
eq({20,3}, exec_lua[[ return {vim.lsp.util._make_floating_popup_size(contents)} ]])
|
||
command('set display+=uhex')
|
||
eq({40,3}, exec_lua[[ return {vim.lsp.util._make_floating_popup_size(contents)} ]])
|
||
end)
|
||
end)
|
||
|
||
describe('lsp.util.trim.trim_empty_lines', function()
|
||
it('properly trims empty lines', function()
|
||
eq({{"foo", "bar"}}, exec_lua[[ return vim.lsp.util.trim_empty_lines({{ "foo", "bar" }, nil}) ]])
|
||
end)
|
||
end)
|
||
|
||
describe('lsp.util.convert_signature_help_to_markdown_lines', function()
|
||
it('can handle negative activeSignature', function()
|
||
local result = exec_lua[[
|
||
local signature_help = {
|
||
activeParameter = 0,
|
||
activeSignature = -1,
|
||
signatures = {
|
||
{
|
||
documentation = "",
|
||
label = "TestEntity.TestEntity()",
|
||
parameters = {}
|
||
},
|
||
}
|
||
}
|
||
return vim.lsp.util.convert_signature_help_to_markdown_lines(signature_help, 'cs', {','})
|
||
]]
|
||
local expected = {'```cs', 'TestEntity.TestEntity()', '```', ''}
|
||
eq(expected, result)
|
||
end)
|
||
end)
|
||
|
||
describe('lsp.util.get_effective_tabstop', function()
|
||
local function test_tabstop(tabsize, shiftwidth)
|
||
exec_lua(string.format([[
|
||
vim.api.nvim_buf_set_option(0, 'shiftwidth', %d)
|
||
vim.api.nvim_buf_set_option(0, 'tabstop', 2)
|
||
]], shiftwidth))
|
||
eq(tabsize, exec_lua('return vim.lsp.util.get_effective_tabstop()'))
|
||
end
|
||
|
||
it('with shiftwidth = 1', function() test_tabstop(1, 1) end)
|
||
it('with shiftwidth = 0', function() test_tabstop(2, 0) end)
|
||
end)
|
||
|
||
describe('vim.lsp.buf.outgoing_calls', function()
|
||
it('does nothing for an empty response', function()
|
||
local qflist_count = exec_lua([=[
|
||
require'vim.lsp.handlers'['callHierarchy/outgoingCalls'](nil, nil, {}, nil)
|
||
return #vim.fn.getqflist()
|
||
]=])
|
||
eq(0, qflist_count)
|
||
end)
|
||
|
||
it('opens the quickfix list with the right caller', function()
|
||
local qflist = exec_lua([=[
|
||
local rust_analyzer_response = { {
|
||
fromRanges = { {
|
||
['end'] = {
|
||
character = 7,
|
||
line = 3
|
||
},
|
||
start = {
|
||
character = 4,
|
||
line = 3
|
||
}
|
||
} },
|
||
to = {
|
||
detail = "fn foo()",
|
||
kind = 12,
|
||
name = "foo",
|
||
range = {
|
||
['end'] = {
|
||
character = 11,
|
||
line = 0
|
||
},
|
||
start = {
|
||
character = 0,
|
||
line = 0
|
||
}
|
||
},
|
||
selectionRange = {
|
||
['end'] = {
|
||
character = 6,
|
||
line = 0
|
||
},
|
||
start = {
|
||
character = 3,
|
||
line = 0
|
||
}
|
||
},
|
||
uri = "file:///src/main.rs"
|
||
}
|
||
} }
|
||
local handler = require'vim.lsp.handlers'['callHierarchy/outgoingCalls']
|
||
handler(nil, rust_analyzer_response, {})
|
||
return vim.fn.getqflist()
|
||
]=])
|
||
|
||
local expected = { {
|
||
bufnr = 2,
|
||
col = 5,
|
||
end_col = 0,
|
||
lnum = 4,
|
||
end_lnum = 0,
|
||
module = "",
|
||
nr = 0,
|
||
pattern = "",
|
||
text = "foo",
|
||
type = "",
|
||
valid = 1,
|
||
vcol = 0
|
||
} }
|
||
|
||
eq(expected, qflist)
|
||
end)
|
||
end)
|
||
|
||
describe('vim.lsp.buf.incoming_calls', function()
|
||
it('does nothing for an empty response', function()
|
||
local qflist_count = exec_lua([=[
|
||
require'vim.lsp.handlers'['callHierarchy/incomingCalls'](nil, nil, {})
|
||
return #vim.fn.getqflist()
|
||
]=])
|
||
eq(0, qflist_count)
|
||
end)
|
||
|
||
it('opens the quickfix list with the right callee', function()
|
||
local qflist = exec_lua([=[
|
||
local rust_analyzer_response = { {
|
||
from = {
|
||
detail = "fn main()",
|
||
kind = 12,
|
||
name = "main",
|
||
range = {
|
||
['end'] = {
|
||
character = 1,
|
||
line = 4
|
||
},
|
||
start = {
|
||
character = 0,
|
||
line = 2
|
||
}
|
||
},
|
||
selectionRange = {
|
||
['end'] = {
|
||
character = 7,
|
||
line = 2
|
||
},
|
||
start = {
|
||
character = 3,
|
||
line = 2
|
||
}
|
||
},
|
||
uri = "file:///src/main.rs"
|
||
},
|
||
fromRanges = { {
|
||
['end'] = {
|
||
character = 7,
|
||
line = 3
|
||
},
|
||
start = {
|
||
character = 4,
|
||
line = 3
|
||
}
|
||
} }
|
||
} }
|
||
|
||
local handler = require'vim.lsp.handlers'['callHierarchy/incomingCalls']
|
||
handler(nil, rust_analyzer_response, {})
|
||
return vim.fn.getqflist()
|
||
]=])
|
||
|
||
local expected = { {
|
||
bufnr = 2,
|
||
col = 5,
|
||
end_col = 0,
|
||
lnum = 4,
|
||
end_lnum = 0,
|
||
module = "",
|
||
nr = 0,
|
||
pattern = "",
|
||
text = "main",
|
||
type = "",
|
||
valid = 1,
|
||
vcol = 0
|
||
} }
|
||
|
||
eq(expected, qflist)
|
||
end)
|
||
end)
|
||
|
||
describe('vim.lsp.buf.rename', function()
|
||
for _, test in ipairs({
|
||
{
|
||
it = "does not attempt to rename on nil response",
|
||
name = "prepare_rename_nil",
|
||
expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
},
|
||
},
|
||
{
|
||
it = "handles prepareRename placeholder response",
|
||
name = "prepare_rename_placeholder",
|
||
expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, NIL, {method="textDocument/rename", client_id=1, bufnr=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
},
|
||
expected_text = "placeholder", -- see fake lsp response
|
||
},
|
||
{
|
||
it = "handles range response",
|
||
name = "prepare_rename_range",
|
||
expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, NIL, {method="textDocument/rename", client_id=1, bufnr=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
},
|
||
expected_text = "line", -- see test case and fake lsp response
|
||
},
|
||
{
|
||
it = "handles error",
|
||
name = "prepare_rename_error",
|
||
expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
},
|
||
},
|
||
}) do
|
||
it(test.it, function()
|
||
local client
|
||
test_rpc_server {
|
||
test_name = test.name;
|
||
on_init = function(_client)
|
||
client = _client
|
||
eq(true, client.server_capabilities().renameProvider.prepareProvider)
|
||
end;
|
||
on_setup = function()
|
||
exec_lua([=[
|
||
local bufnr = vim.api.nvim_get_current_buf()
|
||
lsp.buf_attach_client(bufnr, TEST_RPC_CLIENT_ID)
|
||
vim.lsp._stubs = {}
|
||
vim.fn.input = function(opts, on_confirm)
|
||
vim.lsp._stubs.input_prompt = opts.prompt
|
||
vim.lsp._stubs.input_text = opts.default
|
||
return 'renameto' -- expect this value in fake lsp
|
||
end
|
||
vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, {'', 'this is line two'})
|
||
vim.fn.cursor(2, 13) -- the space between "line" and "two"
|
||
]=])
|
||
end;
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end;
|
||
on_handler = function(err, result, ctx)
|
||
-- Don't compare & assert params, they're not relevant for the testcase
|
||
-- This allows us to be lazy and avoid declaring them
|
||
ctx.params = nil
|
||
|
||
eq(table.remove(test.expected_handlers), {err, result, ctx}, "expected handler")
|
||
if ctx.method == 'start' then
|
||
exec_lua("vim.lsp.buf.rename()")
|
||
end
|
||
if ctx.method == 'shutdown' then
|
||
if test.expected_text then
|
||
eq("New Name: ", exec_lua("return vim.lsp._stubs.input_prompt"))
|
||
eq(test.expected_text, exec_lua("return vim.lsp._stubs.input_text"))
|
||
end
|
||
client.stop()
|
||
end
|
||
end;
|
||
}
|
||
end)
|
||
end
|
||
end)
|
||
|
||
describe('vim.lsp.buf.code_action', function()
|
||
it('Calls client side command if available', function()
|
||
local client
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
test_rpc_server {
|
||
test_name = 'code_action_with_resolve',
|
||
on_init = function(client_)
|
||
client = client_
|
||
end,
|
||
on_setup = function()
|
||
end,
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end,
|
||
on_handler = function(err, result, ctx)
|
||
eq(table.remove(expected_handlers), {err, result, ctx})
|
||
if ctx.method == 'start' then
|
||
exec_lua([[
|
||
vim.lsp.commands['dummy1'] = function(cmd)
|
||
vim.lsp.commands['dummy2'] = function()
|
||
end
|
||
end
|
||
local bufnr = vim.api.nvim_get_current_buf()
|
||
vim.lsp.buf_attach_client(bufnr, TEST_RPC_CLIENT_ID)
|
||
vim.fn.inputlist = function()
|
||
return 1
|
||
end
|
||
vim.lsp.buf.code_action()
|
||
]])
|
||
elseif ctx.method == 'shutdown' then
|
||
eq('function', exec_lua[[return type(vim.lsp.commands['dummy2'])]])
|
||
client.stop()
|
||
end
|
||
end
|
||
}
|
||
end)
|
||
it('Calls workspace/executeCommand if no client side command', function()
|
||
local client
|
||
local expected_handlers = {
|
||
{ NIL, {}, { method = 'shutdown', client_id = 1 } },
|
||
{
|
||
NIL,
|
||
{ command = 'dummy1', title = 'Command 1' },
|
||
{ bufnr = 1, method = 'workspace/executeCommand', client_id = 1 },
|
||
},
|
||
{ NIL, {}, { method = 'start', client_id = 1 } },
|
||
}
|
||
test_rpc_server({
|
||
test_name = 'code_action_server_side_command',
|
||
on_init = function(client_)
|
||
client = client_
|
||
end,
|
||
on_setup = function() end,
|
||
on_exit = function(code, signal)
|
||
eq(0, code, 'exit code', fake_lsp_logfile)
|
||
eq(0, signal, 'exit signal', fake_lsp_logfile)
|
||
end,
|
||
on_handler = function(err, result, ctx)
|
||
ctx.params = nil -- don't compare in assert
|
||
eq(table.remove(expected_handlers), { err, result, ctx })
|
||
if ctx.method == 'start' then
|
||
exec_lua([[
|
||
local bufnr = vim.api.nvim_get_current_buf()
|
||
vim.lsp.buf_attach_client(bufnr, TEST_RPC_CLIENT_ID)
|
||
vim.fn.inputlist = function()
|
||
return 1
|
||
end
|
||
vim.lsp.buf.code_action()
|
||
]])
|
||
elseif ctx.method == 'shutdown' then
|
||
client.stop()
|
||
end
|
||
end,
|
||
})
|
||
end)
|
||
it('Filters and automatically applies action if requested', function()
|
||
local client
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
test_rpc_server {
|
||
test_name = 'code_action_filter',
|
||
on_init = function(client_)
|
||
client = client_
|
||
end,
|
||
on_setup = function()
|
||
end,
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end,
|
||
on_handler = function(err, result, ctx)
|
||
eq(table.remove(expected_handlers), {err, result, ctx})
|
||
if ctx.method == 'start' then
|
||
exec_lua([[
|
||
vim.lsp.commands['preferred_command'] = function(cmd)
|
||
vim.lsp.commands['executed_preferred'] = function()
|
||
end
|
||
end
|
||
vim.lsp.commands['quickfix_command'] = function(cmd)
|
||
vim.lsp.commands['executed_quickfix'] = function()
|
||
end
|
||
end
|
||
local bufnr = vim.api.nvim_get_current_buf()
|
||
vim.lsp.buf_attach_client(bufnr, TEST_RPC_CLIENT_ID)
|
||
vim.lsp.buf.code_action({ filter = function(a) return a.isPreferred end, apply = true, })
|
||
vim.lsp.buf.code_action({
|
||
-- expect to be returned actions 'quickfix' and 'quickfix.foo'
|
||
context = { only = {'quickfix'}, },
|
||
apply = true,
|
||
filter = function(a)
|
||
if a.kind == 'quickfix.foo' then
|
||
vim.lsp.commands['filtered_quickfix_foo'] = function() end
|
||
return false
|
||
elseif a.kind == 'quickfix' then
|
||
return true
|
||
else
|
||
assert(nil, 'unreachable')
|
||
end
|
||
end,
|
||
})
|
||
]])
|
||
elseif ctx.method == 'shutdown' then
|
||
eq('function', exec_lua[[return type(vim.lsp.commands['executed_preferred'])]])
|
||
eq('function', exec_lua[[return type(vim.lsp.commands['filtered_quickfix_foo'])]])
|
||
eq('function', exec_lua[[return type(vim.lsp.commands['executed_quickfix'])]])
|
||
client.stop()
|
||
end
|
||
end
|
||
}
|
||
end)
|
||
it("Fallback to command execution on resolve error", function()
|
||
clear()
|
||
exec_lua(create_server_definition)
|
||
local result = exec_lua([[
|
||
local server = _create_server({
|
||
capabilities = {
|
||
executeCommandProvider = {
|
||
commands = {"command:1"},
|
||
},
|
||
codeActionProvider = {
|
||
resolveProvider = true
|
||
}
|
||
},
|
||
handlers = {
|
||
["textDocument/codeAction"] = function()
|
||
return {
|
||
{
|
||
title = "Code Action 1",
|
||
command = {
|
||
title = "Command 1",
|
||
command = "command:1",
|
||
}
|
||
}
|
||
}
|
||
end,
|
||
["codeAction/resolve"] = function()
|
||
return nil, "resolve failed"
|
||
end,
|
||
}
|
||
})
|
||
local client_id = vim.lsp.start({
|
||
name = "dummy",
|
||
cmd = server.cmd,
|
||
})
|
||
vim.lsp.buf.code_action({ apply = true })
|
||
vim.lsp.stop_client(client_id)
|
||
return server.messages
|
||
]])
|
||
eq("codeAction/resolve", result[4].method)
|
||
eq("workspace/executeCommand", result[5].method)
|
||
eq("command:1", result[5].params.command)
|
||
end)
|
||
end)
|
||
describe('vim.lsp.commands', function()
|
||
it('Accepts only string keys', function()
|
||
matches(
|
||
'.*The key for commands in `vim.lsp.commands` must be a string',
|
||
pcall_err(exec_lua, 'vim.lsp.commands[1] = function() end')
|
||
)
|
||
end)
|
||
it('Accepts only function values', function()
|
||
matches(
|
||
'.*Command added to `vim.lsp.commands` must be a function',
|
||
pcall_err(exec_lua, 'vim.lsp.commands.dummy = 10')
|
||
)
|
||
end)
|
||
end)
|
||
describe('vim.lsp.codelens', function()
|
||
it('uses client commands', function()
|
||
local client
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
test_rpc_server {
|
||
test_name = 'clientside_commands',
|
||
on_init = function(client_)
|
||
client = client_
|
||
end,
|
||
on_setup = function()
|
||
end,
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end,
|
||
on_handler = function(err, result, ctx)
|
||
eq(table.remove(expected_handlers), {err, result, ctx})
|
||
if ctx.method == 'start' then
|
||
local fake_uri = "file:///fake/uri"
|
||
local cmd = exec_lua([[
|
||
fake_uri = ...
|
||
local bufnr = vim.uri_to_bufnr(fake_uri)
|
||
vim.fn.bufload(bufnr)
|
||
vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, {'One line'})
|
||
local lenses = {
|
||
{
|
||
range = {
|
||
start = { line = 0, character = 0, },
|
||
['end'] = { line = 0, character = 8 }
|
||
},
|
||
command = { title = 'Lens1', command = 'Dummy' }
|
||
},
|
||
}
|
||
vim.lsp.codelens.on_codelens(nil, lenses, {method='textDocument/codeLens', client_id=1, bufnr=bufnr})
|
||
local cmd_called = nil
|
||
vim.lsp.commands['Dummy'] = function(command)
|
||
cmd_called = command
|
||
end
|
||
vim.api.nvim_set_current_buf(bufnr)
|
||
vim.lsp.codelens.run()
|
||
return cmd_called
|
||
]], fake_uri)
|
||
eq({ command = 'Dummy', title = 'Lens1' }, cmd)
|
||
elseif ctx.method == 'shutdown' then
|
||
client.stop()
|
||
end
|
||
end
|
||
}
|
||
end)
|
||
|
||
it('releases buffer refresh lock', function()
|
||
local client
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
test_rpc_server {
|
||
test_name = 'codelens_refresh_lock',
|
||
on_init = function(client_)
|
||
client = client_
|
||
end,
|
||
on_setup = function()
|
||
exec_lua([=[
|
||
local bufnr = vim.api.nvim_get_current_buf()
|
||
vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, {'One line'})
|
||
vim.lsp.buf_attach_client(bufnr, TEST_RPC_CLIENT_ID)
|
||
|
||
CALLED = false
|
||
RESPONSE = nil
|
||
local on_codelens = vim.lsp.codelens.on_codelens
|
||
vim.lsp.codelens.on_codelens = function (err, result, ...)
|
||
CALLED = true
|
||
RESPONSE = { err = err, result = result }
|
||
return on_codelens(err, result, ...)
|
||
end
|
||
]=])
|
||
end,
|
||
on_exit = function(code, signal)
|
||
eq(0, code, "exit code")
|
||
eq(0, signal, "exit signal")
|
||
end,
|
||
on_handler = function(err, result, ctx)
|
||
eq(table.remove(expected_handlers), {err, result, ctx})
|
||
if ctx.method == 'start' then
|
||
-- 1. first codelens request errors
|
||
local response = exec_lua([=[
|
||
CALLED = false
|
||
vim.lsp.codelens.refresh()
|
||
vim.wait(100, function () return CALLED end)
|
||
return RESPONSE
|
||
]=])
|
||
eq( { err = { code = -32002, message = "ServerNotInitialized" } }, response)
|
||
|
||
-- 2. second codelens request runs
|
||
response = exec_lua([=[
|
||
CALLED = false
|
||
local cmd_called = nil
|
||
vim.lsp.commands["Dummy"] = function (command)
|
||
cmd_called = command
|
||
end
|
||
vim.lsp.codelens.refresh()
|
||
vim.wait(100, function () return CALLED end)
|
||
vim.lsp.codelens.run()
|
||
vim.wait(100, function () return cmd_called end)
|
||
return cmd_called
|
||
]=])
|
||
eq( { command = "Dummy", title = "Lens1" }, response)
|
||
|
||
-- 3. third codelens request runs
|
||
response = exec_lua([=[
|
||
CALLED = false
|
||
local cmd_called = nil
|
||
vim.lsp.commands["Dummy"] = function (command)
|
||
cmd_called = command
|
||
end
|
||
vim.lsp.codelens.refresh()
|
||
vim.wait(100, function () return CALLED end)
|
||
vim.lsp.codelens.run()
|
||
vim.wait(100, function () return cmd_called end)
|
||
return cmd_called
|
||
]=])
|
||
eq( { command = "Dummy", title = "Lens2" }, response)
|
||
elseif ctx.method == 'shutdown' then
|
||
client.stop()
|
||
end
|
||
end
|
||
}
|
||
end)
|
||
end)
|
||
|
||
describe("vim.lsp.buf.format", function()
|
||
it("Aborts with notify if no client matches filter", function()
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_init",
|
||
on_init = function(c)
|
||
client = c
|
||
end,
|
||
on_handler = function()
|
||
local notify_msg = exec_lua([[
|
||
local bufnr = vim.api.nvim_get_current_buf()
|
||
vim.lsp.buf_attach_client(bufnr, TEST_RPC_CLIENT_ID)
|
||
local notify_msg
|
||
local notify = vim.notify
|
||
vim.notify = function(msg, log_level)
|
||
notify_msg = msg
|
||
end
|
||
vim.lsp.buf.format({ name = 'does-not-exist' })
|
||
vim.notify = notify
|
||
return notify_msg
|
||
]])
|
||
eq("[LSP] Format request failed, no matching language servers.", notify_msg)
|
||
client.stop()
|
||
end,
|
||
}
|
||
end)
|
||
it("Sends textDocument/formatting request to format buffer", function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_formatting",
|
||
on_init = function(c)
|
||
client = c
|
||
end,
|
||
on_handler = function(_, _, ctx)
|
||
table.remove(expected_handlers)
|
||
if ctx.method == "start" then
|
||
local notify_msg = exec_lua([[
|
||
local bufnr = vim.api.nvim_get_current_buf()
|
||
vim.lsp.buf_attach_client(bufnr, TEST_RPC_CLIENT_ID)
|
||
local notify_msg
|
||
local notify = vim.notify
|
||
vim.notify = function(msg, log_level)
|
||
notify_msg = msg
|
||
end
|
||
vim.lsp.buf.format({ bufnr = bufnr })
|
||
vim.notify = notify
|
||
return notify_msg
|
||
]])
|
||
eq(NIL, notify_msg)
|
||
elseif ctx.method == "shutdown" then
|
||
client.stop()
|
||
end
|
||
end,
|
||
}
|
||
end)
|
||
it('Can format async', function()
|
||
local expected_handlers = {
|
||
{NIL, {}, {method="shutdown", client_id=1}};
|
||
{NIL, {}, {method="start", client_id=1}};
|
||
}
|
||
local client
|
||
test_rpc_server {
|
||
test_name = "basic_formatting",
|
||
on_init = function(c)
|
||
client = c
|
||
end,
|
||
on_handler = function(_, _, ctx)
|
||
table.remove(expected_handlers)
|
||
if ctx.method == "start" then
|
||
local result = exec_lua([[
|
||
local bufnr = vim.api.nvim_get_current_buf()
|
||
vim.lsp.buf_attach_client(bufnr, TEST_RPC_CLIENT_ID)
|
||
|
||
local notify_msg
|
||
local notify = vim.notify
|
||
vim.notify = function(msg, log_level)
|
||
notify_msg = msg
|
||
end
|
||
|
||
local handler = vim.lsp.handlers['textDocument/formatting']
|
||
local handler_called = false
|
||
vim.lsp.handlers['textDocument/formatting'] = function(...)
|
||
handler_called = true
|
||
end
|
||
|
||
vim.lsp.buf.format({ bufnr = bufnr, async = true })
|
||
vim.wait(1000, function() return handler_called end)
|
||
|
||
vim.notify = notify
|
||
vim.lsp.handlers['textDocument/formatting'] = handler
|
||
return {notify = notify_msg, handler_called = handler_called}
|
||
]])
|
||
eq({handler_called=true}, result)
|
||
elseif ctx.method == "shutdown" then
|
||
client.stop()
|
||
end
|
||
end,
|
||
}
|
||
end)
|
||
it('format formats range in visual mode', function()
|
||
exec_lua(create_server_definition)
|
||
local result = exec_lua([[
|
||
local server = _create_server({ capabilities = {
|
||
documentFormattingProvider = true,
|
||
documentRangeFormattingProvider = true,
|
||
}})
|
||
local bufnr = vim.api.nvim_get_current_buf()
|
||
local client_id = vim.lsp.start({ name = 'dummy', cmd = server.cmd })
|
||
vim.api.nvim_win_set_buf(0, bufnr)
|
||
vim.api.nvim_buf_set_lines(bufnr, 0, -1, true, {'foo', 'bar'})
|
||
vim.api.nvim_win_set_cursor(0, { 1, 0 })
|
||
vim.cmd.normal('v')
|
||
vim.api.nvim_win_set_cursor(0, { 2, 3 })
|
||
vim.lsp.buf.format({ bufnr = bufnr, false })
|
||
vim.lsp.stop_client(client_id)
|
||
return server.messages
|
||
]])
|
||
eq("textDocument/rangeFormatting", result[3].method)
|
||
local expected_range = {
|
||
start = { line = 0, character = 0 },
|
||
['end'] = { line = 1, character = 4 },
|
||
}
|
||
eq(expected_range, result[3].params.range)
|
||
end)
|
||
it('format formats range in visual line mode', function()
|
||
exec_lua(create_server_definition)
|
||
local result = exec_lua([[
|
||
local server = _create_server({ capabilities = {
|
||
documentFormattingProvider = true,
|
||
documentRangeFormattingProvider = true,
|
||
}})
|
||
local bufnr = vim.api.nvim_get_current_buf()
|
||
local client_id = vim.lsp.start({ name = 'dummy', cmd = server.cmd })
|
||
vim.api.nvim_win_set_buf(0, bufnr)
|
||
vim.api.nvim_buf_set_lines(bufnr, 0, -1, true, {'foo', 'bar baz'})
|
||
vim.api.nvim_win_set_cursor(0, { 1, 2 })
|
||
vim.cmd.normal('V')
|
||
vim.api.nvim_win_set_cursor(0, { 2, 1 })
|
||
vim.lsp.buf.format({ bufnr = bufnr, false })
|
||
|
||
-- Format again with visual lines going from bottom to top
|
||
-- Must result in same formatting
|
||
vim.cmd.normal("<ESC>")
|
||
vim.api.nvim_win_set_cursor(0, { 2, 1 })
|
||
vim.cmd.normal('V')
|
||
vim.api.nvim_win_set_cursor(0, { 1, 2 })
|
||
vim.lsp.buf.format({ bufnr = bufnr, false })
|
||
|
||
vim.lsp.stop_client(client_id)
|
||
return server.messages
|
||
]])
|
||
local expected_methods = {
|
||
"initialize",
|
||
"initialized",
|
||
"textDocument/rangeFormatting",
|
||
"$/cancelRequest",
|
||
"textDocument/rangeFormatting",
|
||
"$/cancelRequest",
|
||
"shutdown",
|
||
"exit",
|
||
}
|
||
eq(expected_methods, vim.tbl_map(function(x) return x.method end, result))
|
||
-- uses first column of start line and last column of end line
|
||
local expected_range = {
|
||
start = { line = 0, character = 0 },
|
||
['end'] = { line = 1, character = 7 },
|
||
}
|
||
eq(expected_range, result[3].params.range)
|
||
eq(expected_range, result[5].params.range)
|
||
end)
|
||
it('Aborts with notify if no clients support requested method', function()
|
||
exec_lua(create_server_definition)
|
||
exec_lua([[
|
||
vim.notify = function(msg, _)
|
||
notify_msg = msg
|
||
end
|
||
]])
|
||
local fail_msg = "[LSP] Format request failed, no matching language servers."
|
||
local function check_notify(name, formatting, range_formatting)
|
||
local timeout_msg = "[LSP][" .. name .. "] timeout"
|
||
exec_lua([[
|
||
local formatting, range_formatting, name = ...
|
||
local server = _create_server({ capabilities = {
|
||
documentFormattingProvider = formatting,
|
||
documentRangeFormattingProvider = range_formatting,
|
||
}})
|
||
vim.lsp.start({ name = name, cmd = server.cmd })
|
||
notify_msg = nil
|
||
vim.lsp.buf.format({ name = name, timeout_ms = 1 })
|
||
]], formatting, range_formatting, name)
|
||
eq(formatting and timeout_msg or fail_msg, exec_lua('return notify_msg'))
|
||
exec_lua([[
|
||
notify_msg = nil
|
||
vim.lsp.buf.format({ name = name, timeout_ms = 1, range = {start={1, 0}, ['end']={1, 0}}})
|
||
]])
|
||
eq(range_formatting and timeout_msg or fail_msg, exec_lua('return notify_msg'))
|
||
end
|
||
check_notify("none", false, false)
|
||
check_notify("formatting", true, false)
|
||
check_notify("rangeFormatting", false, true)
|
||
check_notify("both", true, true)
|
||
end)
|
||
end)
|
||
describe('cmd', function()
|
||
it('can connect to lsp server via rpc.connect', function()
|
||
local result = exec_lua [[
|
||
local uv = vim.loop
|
||
local server = uv.new_tcp()
|
||
local init = nil
|
||
server:bind('127.0.0.1', 0)
|
||
server:listen(127, function(err)
|
||
assert(not err, err)
|
||
local socket = uv.new_tcp()
|
||
server:accept(socket)
|
||
socket:read_start(require('vim.lsp.rpc').create_read_loop(function(body)
|
||
init = body
|
||
socket:close()
|
||
end))
|
||
end)
|
||
local port = server:getsockname().port
|
||
vim.lsp.start({ name = 'dummy', cmd = vim.lsp.rpc.connect('127.0.0.1', port) })
|
||
vim.wait(1000, function() return init ~= nil end)
|
||
assert(init, "server must receive `initialize` request")
|
||
server:close()
|
||
server:shutdown()
|
||
return vim.json.decode(init)
|
||
]]
|
||
eq(result.method, "initialize")
|
||
end)
|
||
end)
|
||
|
||
describe('handlers', function()
|
||
it('handler can return false as response', function()
|
||
local result = exec_lua [[
|
||
local uv = vim.loop
|
||
local server = uv.new_tcp()
|
||
local messages = {}
|
||
local responses = {}
|
||
server:bind('127.0.0.1', 0)
|
||
server:listen(127, function(err)
|
||
assert(not err, err)
|
||
local socket = uv.new_tcp()
|
||
server:accept(socket)
|
||
socket:read_start(require('vim.lsp.rpc').create_read_loop(function(body)
|
||
local payload = vim.json.decode(body)
|
||
if payload.method then
|
||
table.insert(messages, payload.method)
|
||
if payload.method == 'initialize' then
|
||
local msg = vim.json.encode({
|
||
id = payload.id,
|
||
jsonrpc = '2.0',
|
||
result = {
|
||
capabilities = {}
|
||
},
|
||
})
|
||
socket:write(table.concat({'Content-Length: ', tostring(#msg), '\r\n\r\n', msg}))
|
||
elseif payload.method == 'initialized' then
|
||
local msg = vim.json.encode({
|
||
id = 10,
|
||
jsonrpc = '2.0',
|
||
method = 'dummy',
|
||
params = {},
|
||
})
|
||
socket:write(table.concat({'Content-Length: ', tostring(#msg), '\r\n\r\n', msg}))
|
||
end
|
||
else
|
||
table.insert(responses, payload)
|
||
socket:close()
|
||
end
|
||
end))
|
||
end)
|
||
local port = server:getsockname().port
|
||
local handler_called = false
|
||
vim.lsp.handlers['dummy'] = function(err, result)
|
||
handler_called = true
|
||
return false
|
||
end
|
||
local client_id = vim.lsp.start({ name = 'dummy', cmd = vim.lsp.rpc.connect('127.0.0.1', port) })
|
||
local client = vim.lsp.get_client_by_id(client_id)
|
||
vim.wait(1000, function() return #messages == 2 and handler_called and #responses == 1 end)
|
||
server:close()
|
||
server:shutdown()
|
||
return {
|
||
messages = messages,
|
||
handler_called = handler_called,
|
||
responses = responses }
|
||
]]
|
||
local expected = {
|
||
messages = { 'initialize', 'initialized' },
|
||
handler_called = true,
|
||
responses = {
|
||
{
|
||
id = 10,
|
||
jsonrpc = '2.0',
|
||
result = false
|
||
}
|
||
}
|
||
}
|
||
eq(expected, result)
|
||
end)
|
||
end)
|
||
|
||
describe('vim.lsp._watchfiles', function()
|
||
it('sends notifications when files change', function()
|
||
local root_dir = helpers.tmpname()
|
||
os.remove(root_dir)
|
||
mkdir(root_dir)
|
||
|
||
exec_lua(create_server_definition)
|
||
local result = exec_lua([[
|
||
local root_dir = ...
|
||
|
||
local server = _create_server()
|
||
local client_id = vim.lsp.start({
|
||
name = 'watchfiles-test',
|
||
cmd = server.cmd,
|
||
root_dir = root_dir,
|
||
capabilities = {
|
||
workspace = {
|
||
didChangeWatchedFiles = {
|
||
dynamicRegistration = true,
|
||
},
|
||
},
|
||
},
|
||
})
|
||
|
||
local expected_messages = 2 -- initialize, initialized
|
||
|
||
local watchfunc = require('vim.lsp._watchfiles')._watchfunc
|
||
local msg_wait_timeout = watchfunc == vim._watch.poll and 2500 or 200
|
||
local function wait_for_messages()
|
||
assert(vim.wait(msg_wait_timeout, function() return #server.messages == expected_messages end), 'Timed out waiting for expected number of messages. Current messages seen so far: ' .. vim.inspect(server.messages))
|
||
end
|
||
|
||
wait_for_messages()
|
||
|
||
vim.lsp.handlers['client/registerCapability'](nil, {
|
||
registrations = {
|
||
{
|
||
id = 'watchfiles-test-0',
|
||
method = 'workspace/didChangeWatchedFiles',
|
||
registerOptions = {
|
||
watchers = {
|
||
{
|
||
globPattern = '**/watch',
|
||
kind = 7,
|
||
},
|
||
},
|
||
},
|
||
},
|
||
},
|
||
}, { client_id = client_id })
|
||
|
||
if watchfunc == vim._watch.poll then
|
||
vim.wait(100)
|
||
end
|
||
|
||
local path = root_dir .. '/watch'
|
||
local file = io.open(path, 'w')
|
||
file:close()
|
||
|
||
expected_messages = expected_messages + 1
|
||
wait_for_messages()
|
||
|
||
os.remove(path)
|
||
|
||
expected_messages = expected_messages + 1
|
||
wait_for_messages()
|
||
|
||
return server.messages
|
||
]], root_dir)
|
||
|
||
local function watched_uri(fname)
|
||
return exec_lua([[
|
||
local root_dir, fname = ...
|
||
return vim.uri_from_fname(root_dir .. '/' .. fname)
|
||
]], root_dir, fname)
|
||
end
|
||
|
||
eq(4, #result)
|
||
eq('workspace/didChangeWatchedFiles', result[3].method)
|
||
eq({
|
||
changes = {
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||
uri = watched_uri('watch'),
|
||
},
|
||
},
|
||
}, result[3].params)
|
||
eq('workspace/didChangeWatchedFiles', result[4].method)
|
||
eq({
|
||
changes = {
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Deleted]]),
|
||
uri = watched_uri('watch'),
|
||
},
|
||
},
|
||
}, result[4].params)
|
||
end)
|
||
|
||
it('correctly registers and unregisters', function()
|
||
local root_dir = '/some_dir'
|
||
exec_lua(create_server_definition)
|
||
local result = exec_lua([[
|
||
local root_dir = ...
|
||
|
||
local server = _create_server()
|
||
local client_id = vim.lsp.start({
|
||
name = 'watchfiles-test',
|
||
cmd = server.cmd,
|
||
root_dir = root_dir,
|
||
capabilities = {
|
||
workspace = {
|
||
didChangeWatchedFiles = {
|
||
dynamicRegistration = true,
|
||
},
|
||
},
|
||
},
|
||
})
|
||
|
||
local expected_messages = 2 -- initialize, initialized
|
||
local function wait_for_messages()
|
||
assert(vim.wait(200, function() return #server.messages == expected_messages end), 'Timed out waiting for expected number of messages. Current messages seen so far: ' .. vim.inspect(server.messages))
|
||
end
|
||
|
||
wait_for_messages()
|
||
|
||
local send_event
|
||
require('vim.lsp._watchfiles')._watchfunc = function(_, _, callback)
|
||
local stopped = false
|
||
send_event = function(...)
|
||
if not stopped then
|
||
callback(...)
|
||
end
|
||
end
|
||
return function()
|
||
stopped = true
|
||
end
|
||
end
|
||
|
||
vim.lsp.handlers['client/registerCapability'](nil, {
|
||
registrations = {
|
||
{
|
||
id = 'watchfiles-test-0',
|
||
method = 'workspace/didChangeWatchedFiles',
|
||
registerOptions = {
|
||
watchers = {
|
||
{
|
||
globPattern = '**/*.watch0',
|
||
},
|
||
},
|
||
},
|
||
},
|
||
},
|
||
}, { client_id = client_id })
|
||
|
||
send_event(root_dir .. '/file.watch0', vim._watch.FileChangeType.Created)
|
||
send_event(root_dir .. '/file.watch1', vim._watch.FileChangeType.Created)
|
||
|
||
expected_messages = expected_messages + 1
|
||
wait_for_messages()
|
||
|
||
vim.lsp.handlers['client/registerCapability'](nil, {
|
||
registrations = {
|
||
{
|
||
id = 'watchfiles-test-1',
|
||
method = 'workspace/didChangeWatchedFiles',
|
||
registerOptions = {
|
||
watchers = {
|
||
{
|
||
globPattern = '**/*.watch1',
|
||
},
|
||
},
|
||
},
|
||
},
|
||
},
|
||
}, { client_id = client_id })
|
||
|
||
vim.lsp.handlers['client/unregisterCapability'](nil, {
|
||
unregisterations = {
|
||
{
|
||
id = 'watchfiles-test-0',
|
||
method = 'workspace/didChangeWatchedFiles',
|
||
},
|
||
},
|
||
}, { client_id = client_id })
|
||
|
||
send_event(root_dir .. '/file.watch0', vim._watch.FileChangeType.Created)
|
||
send_event(root_dir .. '/file.watch1', vim._watch.FileChangeType.Created)
|
||
|
||
expected_messages = expected_messages + 1
|
||
wait_for_messages()
|
||
|
||
return server.messages
|
||
]], root_dir)
|
||
|
||
local function watched_uri(fname)
|
||
return exec_lua([[
|
||
local root_dir, fname = ...
|
||
return vim.uri_from_fname(root_dir .. '/' .. fname)
|
||
]], root_dir, fname)
|
||
end
|
||
|
||
eq(4, #result)
|
||
eq('workspace/didChangeWatchedFiles', result[3].method)
|
||
eq({
|
||
changes = {
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||
uri = watched_uri('file.watch0'),
|
||
},
|
||
},
|
||
}, result[3].params)
|
||
eq('workspace/didChangeWatchedFiles', result[4].method)
|
||
eq({
|
||
changes = {
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||
uri = watched_uri('file.watch1'),
|
||
},
|
||
},
|
||
}, result[4].params)
|
||
end)
|
||
|
||
it('correctly handles the registered watch kind', function()
|
||
local root_dir = 'some_dir'
|
||
exec_lua(create_server_definition)
|
||
local result = exec_lua([[
|
||
local root_dir = ...
|
||
|
||
local server = _create_server()
|
||
local client_id = vim.lsp.start({
|
||
name = 'watchfiles-test',
|
||
cmd = server.cmd,
|
||
root_dir = root_dir,
|
||
capabilities = {
|
||
workspace = {
|
||
didChangeWatchedFiles = {
|
||
dynamicRegistration = true,
|
||
},
|
||
},
|
||
},
|
||
})
|
||
|
||
local expected_messages = 2 -- initialize, initialized
|
||
local function wait_for_messages()
|
||
assert(vim.wait(200, function() return #server.messages == expected_messages end), 'Timed out waiting for expected number of messages. Current messages seen so far: ' .. vim.inspect(server.messages))
|
||
end
|
||
|
||
wait_for_messages()
|
||
|
||
local watch_callbacks = {}
|
||
local function send_event(...)
|
||
for _, cb in ipairs(watch_callbacks) do
|
||
cb(...)
|
||
end
|
||
end
|
||
require('vim.lsp._watchfiles')._watchfunc = function(_, _, callback)
|
||
table.insert(watch_callbacks, callback)
|
||
return function()
|
||
-- noop because this test never stops the watch
|
||
end
|
||
end
|
||
|
||
local protocol = require('vim.lsp.protocol')
|
||
|
||
local watchers = {}
|
||
local max_kind = protocol.WatchKind.Create + protocol.WatchKind.Change + protocol.WatchKind.Delete
|
||
for i = 0, max_kind do
|
||
table.insert(watchers, {
|
||
globPattern = {
|
||
baseUri = vim.uri_from_fname('/dir'),
|
||
pattern = 'watch'..tostring(i),
|
||
},
|
||
kind = i,
|
||
})
|
||
end
|
||
vim.lsp.handlers['client/registerCapability'](nil, {
|
||
registrations = {
|
||
{
|
||
id = 'watchfiles-test-kind',
|
||
method = 'workspace/didChangeWatchedFiles',
|
||
registerOptions = {
|
||
watchers = watchers,
|
||
},
|
||
},
|
||
},
|
||
}, { client_id = client_id })
|
||
|
||
for i = 0, max_kind do
|
||
local filename = '/dir/watch' .. tostring(i)
|
||
send_event(filename, vim._watch.FileChangeType.Created)
|
||
send_event(filename, vim._watch.FileChangeType.Changed)
|
||
send_event(filename, vim._watch.FileChangeType.Deleted)
|
||
end
|
||
|
||
expected_messages = expected_messages + 1
|
||
wait_for_messages()
|
||
|
||
return server.messages
|
||
]], root_dir)
|
||
|
||
local function watched_uri(fname)
|
||
return exec_lua([[
|
||
local fname = ...
|
||
return vim.uri_from_fname('/dir/' .. fname)
|
||
]], fname)
|
||
end
|
||
|
||
eq(3, #result)
|
||
eq('workspace/didChangeWatchedFiles', result[3].method)
|
||
eq({
|
||
changes = {
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||
uri = watched_uri('watch1'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Changed]]),
|
||
uri = watched_uri('watch2'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||
uri = watched_uri('watch3'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Changed]]),
|
||
uri = watched_uri('watch3'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Deleted]]),
|
||
uri = watched_uri('watch4'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||
uri = watched_uri('watch5'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Deleted]]),
|
||
uri = watched_uri('watch5'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Changed]]),
|
||
uri = watched_uri('watch6'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Deleted]]),
|
||
uri = watched_uri('watch6'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||
uri = watched_uri('watch7'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Changed]]),
|
||
uri = watched_uri('watch7'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Deleted]]),
|
||
uri = watched_uri('watch7'),
|
||
},
|
||
},
|
||
}, result[3].params)
|
||
end)
|
||
|
||
it('prunes duplicate events', function()
|
||
local root_dir = 'some_dir'
|
||
exec_lua(create_server_definition)
|
||
local result = exec_lua([[
|
||
local root_dir = ...
|
||
|
||
local server = _create_server()
|
||
local client_id = vim.lsp.start({
|
||
name = 'watchfiles-test',
|
||
cmd = server.cmd,
|
||
root_dir = root_dir,
|
||
capabilities = {
|
||
workspace = {
|
||
didChangeWatchedFiles = {
|
||
dynamicRegistration = true,
|
||
},
|
||
},
|
||
},
|
||
})
|
||
|
||
local expected_messages = 2 -- initialize, initialized
|
||
local function wait_for_messages()
|
||
assert(vim.wait(200, function() return #server.messages == expected_messages end), 'Timed out waiting for expected number of messages. Current messages seen so far: ' .. vim.inspect(server.messages))
|
||
end
|
||
|
||
wait_for_messages()
|
||
|
||
local send_event
|
||
require('vim.lsp._watchfiles')._watchfunc = function(_, _, callback)
|
||
send_event = callback
|
||
return function()
|
||
-- noop because this test never stops the watch
|
||
end
|
||
end
|
||
|
||
vim.lsp.handlers['client/registerCapability'](nil, {
|
||
registrations = {
|
||
{
|
||
id = 'watchfiles-test-kind',
|
||
method = 'workspace/didChangeWatchedFiles',
|
||
registerOptions = {
|
||
watchers = {
|
||
{
|
||
globPattern = '**/*',
|
||
},
|
||
},
|
||
},
|
||
},
|
||
},
|
||
}, { client_id = client_id })
|
||
|
||
send_event('file1', vim._watch.FileChangeType.Created)
|
||
send_event('file1', vim._watch.FileChangeType.Created) -- pruned
|
||
send_event('file1', vim._watch.FileChangeType.Changed)
|
||
send_event('file2', vim._watch.FileChangeType.Created)
|
||
send_event('file1', vim._watch.FileChangeType.Changed) -- pruned
|
||
|
||
expected_messages = expected_messages + 1
|
||
wait_for_messages()
|
||
|
||
return server.messages
|
||
]], root_dir)
|
||
|
||
local function watched_uri(fname)
|
||
return exec_lua([[
|
||
return vim.uri_from_fname(...)
|
||
]], fname)
|
||
end
|
||
|
||
eq(3, #result)
|
||
eq('workspace/didChangeWatchedFiles', result[3].method)
|
||
eq({
|
||
changes = {
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||
uri = watched_uri('file1'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Changed]]),
|
||
uri = watched_uri('file1'),
|
||
},
|
||
{
|
||
type = exec_lua([[return vim.lsp.protocol.FileChangeType.Created]]),
|
||
uri = watched_uri('file2'),
|
||
},
|
||
},
|
||
}, result[3].params)
|
||
end)
|
||
|
||
it("ignores registrations by servers when the client doesn't advertise support", function()
|
||
exec_lua(create_server_definition)
|
||
exec_lua([[
|
||
server = _create_server()
|
||
require('vim.lsp._watchfiles')._watchfunc = function(_, _, callback)
|
||
-- Since the registration is ignored, this should not execute and `watching` should stay false
|
||
watching = true
|
||
return function() end
|
||
end
|
||
]])
|
||
|
||
local function check_registered(capabilities)
|
||
return exec_lua([[
|
||
watching = false
|
||
local client_id = vim.lsp.start({
|
||
name = 'watchfiles-test',
|
||
cmd = server.cmd,
|
||
root_dir = 'some_dir',
|
||
capabilities = ...,
|
||
}, {
|
||
reuse_client = function() return false end,
|
||
})
|
||
|
||
vim.lsp.handlers['client/registerCapability'](nil, {
|
||
registrations = {
|
||
{
|
||
id = 'watchfiles-test-kind',
|
||
method = 'workspace/didChangeWatchedFiles',
|
||
registerOptions = {
|
||
watchers = {
|
||
{
|
||
globPattern = '**/*',
|
||
},
|
||
},
|
||
},
|
||
},
|
||
},
|
||
}, { client_id = client_id })
|
||
|
||
-- Ensure no errors occur when unregistering something that was never really registered.
|
||
vim.lsp.handlers['client/unregisterCapability'](nil, {
|
||
unregisterations = {
|
||
{
|
||
id = 'watchfiles-test-kind',
|
||
method = 'workspace/didChangeWatchedFiles',
|
||
},
|
||
},
|
||
}, { client_id = client_id })
|
||
|
||
vim.lsp.stop_client(client_id, true)
|
||
return watching
|
||
]], capabilities)
|
||
end
|
||
|
||
eq(false, check_registered(nil)) -- start{_client}() defaults to make_client_capabilities().
|
||
eq(false, check_registered(vim.empty_dict()))
|
||
eq(false, check_registered({
|
||
workspace = {
|
||
ignoreMe = true,
|
||
},
|
||
}))
|
||
eq(false, check_registered({
|
||
workspace = {
|
||
didChangeWatchedFiles = {
|
||
dynamicRegistration = false,
|
||
},
|
||
},
|
||
}))
|
||
eq(true, check_registered({
|
||
workspace = {
|
||
didChangeWatchedFiles = {
|
||
dynamicRegistration = true,
|
||
},
|
||
},
|
||
}))
|
||
end)
|
||
end)
|
||
end)
|