neovim/test/functional/lua/vim_spec.lua
Ashkan Kiani d0d38fc36e Lua: vim.env, vim.{g,v,w,bo,wo} #11442
- Add vim variable meta accessors: vim.env, vim.{g,v,w,bo,wo}
- Redo gen_char_blob to generate multiple blobs instead of just one
  so that multiple Lua modules can be inlined.
- Reorder vim.lua inclusion so that it can use previously defined C
  functions and utility functions like vim.shared and vim.inspect things.
- Inline shared.lua into nvim, but also keep it available in runtime.
2019-11-24 02:28:48 -08:00

610 lines
23 KiB
Lua

-- Test suite for testing interactions with API bindings
local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local funcs = helpers.funcs
local meths = helpers.meths
local command = helpers.command
local clear = helpers.clear
local eq = helpers.eq
local eval = helpers.eval
local feed = helpers.feed
local pcall_err = helpers.pcall_err
local exec_lua = helpers.exec_lua
local matches = helpers.matches
local source = helpers.source
local NIL = helpers.NIL
local retry = helpers.retry
before_each(clear)
describe('lua stdlib', function()
-- İ: `tolower("İ")` is `i` which has length 1 while `İ` itself has
-- length 2 (in bytes).
-- Ⱥ: `tolower("Ⱥ")` is `ⱥ` which has length 2 while `Ⱥ` itself has
-- length 3 (in bytes).
--
-- Note: 'i' !=? 'İ' and 'ⱥ' !=? 'Ⱥ' on some systems.
-- Note: Built-in Nvim comparison (on systems lacking `strcasecmp`) works
-- only on ASCII characters.
it('vim.stricmp', function()
eq(0, funcs.luaeval('vim.stricmp("a", "A")'))
eq(0, funcs.luaeval('vim.stricmp("A", "a")'))
eq(0, funcs.luaeval('vim.stricmp("a", "a")'))
eq(0, funcs.luaeval('vim.stricmp("A", "A")'))
eq(0, funcs.luaeval('vim.stricmp("", "")'))
eq(0, funcs.luaeval('vim.stricmp("\\0", "\\0")'))
eq(0, funcs.luaeval('vim.stricmp("\\0\\0", "\\0\\0")'))
eq(0, funcs.luaeval('vim.stricmp("\\0\\0\\0", "\\0\\0\\0")'))
eq(0, funcs.luaeval('vim.stricmp("\\0\\0\\0A", "\\0\\0\\0a")'))
eq(0, funcs.luaeval('vim.stricmp("\\0\\0\\0a", "\\0\\0\\0A")'))
eq(0, funcs.luaeval('vim.stricmp("\\0\\0\\0a", "\\0\\0\\0a")'))
eq(0, funcs.luaeval('vim.stricmp("a\\0", "A\\0")'))
eq(0, funcs.luaeval('vim.stricmp("A\\0", "a\\0")'))
eq(0, funcs.luaeval('vim.stricmp("a\\0", "a\\0")'))
eq(0, funcs.luaeval('vim.stricmp("A\\0", "A\\0")'))
eq(0, funcs.luaeval('vim.stricmp("\\0a", "\\0A")'))
eq(0, funcs.luaeval('vim.stricmp("\\0A", "\\0a")'))
eq(0, funcs.luaeval('vim.stricmp("\\0a", "\\0a")'))
eq(0, funcs.luaeval('vim.stricmp("\\0A", "\\0A")'))
eq(0, funcs.luaeval('vim.stricmp("\\0a\\0", "\\0A\\0")'))
eq(0, funcs.luaeval('vim.stricmp("\\0A\\0", "\\0a\\0")'))
eq(0, funcs.luaeval('vim.stricmp("\\0a\\0", "\\0a\\0")'))
eq(0, funcs.luaeval('vim.stricmp("\\0A\\0", "\\0A\\0")'))
eq(-1, funcs.luaeval('vim.stricmp("a", "B")'))
eq(-1, funcs.luaeval('vim.stricmp("A", "b")'))
eq(-1, funcs.luaeval('vim.stricmp("a", "b")'))
eq(-1, funcs.luaeval('vim.stricmp("A", "B")'))
eq(-1, funcs.luaeval('vim.stricmp("", "\\0")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0", "\\0\\0")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0\\0", "\\0\\0\\0")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0\\0\\0A", "\\0\\0\\0b")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0\\0\\0a", "\\0\\0\\0B")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0\\0\\0a", "\\0\\0\\0b")'))
eq(-1, funcs.luaeval('vim.stricmp("a\\0", "B\\0")'))
eq(-1, funcs.luaeval('vim.stricmp("A\\0", "b\\0")'))
eq(-1, funcs.luaeval('vim.stricmp("a\\0", "b\\0")'))
eq(-1, funcs.luaeval('vim.stricmp("A\\0", "B\\0")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0a", "\\0B")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0A", "\\0b")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0a", "\\0b")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0A", "\\0B")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0a\\0", "\\0B\\0")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0A\\0", "\\0b\\0")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0a\\0", "\\0b\\0")'))
eq(-1, funcs.luaeval('vim.stricmp("\\0A\\0", "\\0B\\0")'))
eq(1, funcs.luaeval('vim.stricmp("c", "B")'))
eq(1, funcs.luaeval('vim.stricmp("C", "b")'))
eq(1, funcs.luaeval('vim.stricmp("c", "b")'))
eq(1, funcs.luaeval('vim.stricmp("C", "B")'))
eq(1, funcs.luaeval('vim.stricmp("\\0", "")'))
eq(1, funcs.luaeval('vim.stricmp("\\0\\0", "\\0")'))
eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0", "\\0\\0")'))
eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0\\0", "\\0\\0\\0")'))
eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0C", "\\0\\0\\0b")'))
eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0c", "\\0\\0\\0B")'))
eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0c", "\\0\\0\\0b")'))
eq(1, funcs.luaeval('vim.stricmp("c\\0", "B\\0")'))
eq(1, funcs.luaeval('vim.stricmp("C\\0", "b\\0")'))
eq(1, funcs.luaeval('vim.stricmp("c\\0", "b\\0")'))
eq(1, funcs.luaeval('vim.stricmp("C\\0", "B\\0")'))
eq(1, funcs.luaeval('vim.stricmp("c\\0", "B")'))
eq(1, funcs.luaeval('vim.stricmp("C\\0", "b")'))
eq(1, funcs.luaeval('vim.stricmp("c\\0", "b")'))
eq(1, funcs.luaeval('vim.stricmp("C\\0", "B")'))
eq(1, funcs.luaeval('vim.stricmp("\\0c", "\\0B")'))
eq(1, funcs.luaeval('vim.stricmp("\\0C", "\\0b")'))
eq(1, funcs.luaeval('vim.stricmp("\\0c", "\\0b")'))
eq(1, funcs.luaeval('vim.stricmp("\\0C", "\\0B")'))
eq(1, funcs.luaeval('vim.stricmp("\\0c\\0", "\\0B\\0")'))
eq(1, funcs.luaeval('vim.stricmp("\\0C\\0", "\\0b\\0")'))
eq(1, funcs.luaeval('vim.stricmp("\\0c\\0", "\\0b\\0")'))
eq(1, funcs.luaeval('vim.stricmp("\\0C\\0", "\\0B\\0")'))
end)
it("vim.str_utfindex/str_byteindex", function()
exec_lua([[_G.test_text = "xy åäö ɧ 汉语 ↥ 🤦x🦄 å بِيَّ"]])
local indicies32 = {[0]=0,1,2,3,5,7,9,10,12,13,16,19,20,23,24,28,29,33,34,35,37,38,40,42,44,46,48}
local indicies16 = {[0]=0,1,2,3,5,7,9,10,12,13,16,19,20,23,24,28,28,29,33,33,34,35,37,38,40,42,44,46,48}
for i,k in pairs(indicies32) do
eq(k, exec_lua("return vim.str_byteindex(_G.test_text, ...)", i), i)
end
for i,k in pairs(indicies16) do
eq(k, exec_lua("return vim.str_byteindex(_G.test_text, ..., true)", i), i)
end
local i32, i16 = 0, 0
for k = 0,48 do
if indicies32[i32] < k then
i32 = i32 + 1
end
if indicies16[i16] < k then
i16 = i16 + 1
if indicies16[i16+1] == indicies16[i16] then
i16 = i16 + 1
end
end
eq({i32, i16}, exec_lua("return {vim.str_utfindex(_G.test_text, ...)}", k), k)
end
end)
it("vim.schedule", function()
exec_lua([[
test_table = {}
vim.schedule(function()
table.insert(test_table, "xx")
end)
table.insert(test_table, "yy")
]])
eq({"yy","xx"}, exec_lua("return test_table"))
-- Validates args.
eq('Error executing lua: vim.schedule: expected function',
pcall_err(exec_lua, "vim.schedule('stringly')"))
eq('Error executing lua: vim.schedule: expected function',
pcall_err(exec_lua, "vim.schedule()"))
exec_lua([[
vim.schedule(function()
error("big failure\nvery async")
end)
]])
feed("<cr>")
eq('Error executing vim.schedule lua callback: [string "<nvim>"]:2: big failure\nvery async', eval("v:errmsg"))
local screen = Screen.new(60,5)
screen:set_default_attr_ids({
[1] = {bold = true, foreground = Screen.colors.Blue1},
[2] = {bold = true, reverse = true},
[3] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
[4] = {bold = true, foreground = Screen.colors.SeaGreen4},
})
screen:attach()
screen:expect{grid=[[
^ |
{1:~ }|
{1:~ }|
{1:~ }|
|
]]}
-- nvim_command causes a vimL exception, check that it is properly caught
-- and propagated as an error message in async contexts.. #10809
exec_lua([[
vim.schedule(function()
vim.api.nvim_command(":echo 'err")
end)
]])
screen:expect{grid=[[
|
{2: }|
{3:Error executing vim.schedule lua callback: [string "<nvim>"]}|
{3::2: Vim(echo):E115: Missing quote: 'err} |
{4:Press ENTER or type command to continue}^ |
]]}
end)
it("vim.split", function()
local split = function(str, sep, plain)
return exec_lua('return vim.split(...)', str, sep, plain)
end
local tests = {
{ "a,b", ",", false, { 'a', 'b' } },
{ ":aa::bb:", ":", false, { '', 'aa', '', 'bb', '' } },
{ "::ee::ff:", ":", false, { '', '', 'ee', '', 'ff', '' } },
{ "ab", ".", false, { '', '', '' } },
{ "a1b2c", "[0-9]", false, { 'a', 'b', 'c' } },
{ "xy", "", false, { 'x', 'y' } },
{ "here be dragons", " ", false, { "here", "be", "dragons"} },
{ "axaby", "ab?", false, { '', 'x', 'y' } },
{ "f v2v v3v w2w ", "([vw])2%1", false, { 'f ', ' v3v ', ' ' } },
{ "x*yz*oo*l", "*", true, { 'x', 'yz', 'oo', 'l' } },
}
for _, t in ipairs(tests) do
eq(t[4], split(t[1], t[2], t[3]))
end
local loops = {
{ "abc", ".-" },
}
for _, t in ipairs(loops) do
matches(".*Infinite loop detected", pcall_err(split, t[1], t[2]))
end
-- Validates args.
eq(true, pcall(split, 'string', 'string'))
eq('Error executing lua: .../shared.lua: s: expected string, got number',
pcall_err(split, 1, 'string'))
eq('Error executing lua: .../shared.lua: sep: expected string, got number',
pcall_err(split, 'string', 1))
eq('Error executing lua: .../shared.lua: plain: expected boolean, got number',
pcall_err(split, 'string', 'string', 1))
end)
it('vim.trim', function()
local trim = function(s)
return exec_lua('return vim.trim(...)', s)
end
local trims = {
{ " a", "a" },
{ " b ", "b" },
{ "\tc" , "c" },
{ "r\n", "r" },
}
for _, t in ipairs(trims) do
assert(t[2], trim(t[1]))
end
-- Validates args.
eq('Error executing lua: .../shared.lua: s: expected string, got number',
pcall_err(trim, 2))
end)
it('vim.inspect', function()
-- just make sure it basically works, it has its own test suite
local inspect = function(t, opts)
return exec_lua('return vim.inspect(...)', t, opts)
end
eq('2', inspect(2))
eq('{+a = {+b = 1+}+}',
inspect({ a = { b = 1 } }, { newline = '+', indent = '' }))
-- special value vim.inspect.KEY works
eq('{ KEY_a = "x", KEY_b = "y"}', exec_lua([[
return vim.inspect({a="x", b="y"}, {newline = '', process = function(item, path)
if path[#path] == vim.inspect.KEY then
return 'KEY_'..item
end
return item
end})
]]))
end)
it("vim.deepcopy", function()
local is_dc = exec_lua([[
local a = { x = { 1, 2 }, y = 5}
local b = vim.deepcopy(a)
local count = 0
for _ in pairs(b) do count = count + 1 end
return b.x[1] == 1 and b.x[2] == 2 and b.y == 5 and count == 2
and tostring(a) ~= tostring(b)
]])
assert(is_dc)
end)
it('vim.pesc', function()
eq('foo%-bar', exec_lua([[return vim.pesc('foo-bar')]]))
eq('foo%%%-bar', exec_lua([[return vim.pesc(vim.pesc('foo-bar'))]]))
-- Validates args.
eq('Error executing lua: .../shared.lua: s: expected string, got number',
pcall_err(exec_lua, [[return vim.pesc(2)]]))
end)
it('vim.tbl_keys', function()
eq({}, exec_lua("return vim.tbl_keys({})"))
for _, v in pairs(exec_lua("return vim.tbl_keys({'a', 'b', 'c'})")) do
eq(true, exec_lua("return vim.tbl_contains({ 1, 2, 3 }, ...)", v))
end
for _, v in pairs(exec_lua("return vim.tbl_keys({a=1, b=2, c=3})")) do
eq(true, exec_lua("return vim.tbl_contains({ 'a', 'b', 'c' }, ...)", v))
end
end)
it('vim.tbl_values', function()
eq({}, exec_lua("return vim.tbl_values({})"))
for _, v in pairs(exec_lua("return vim.tbl_values({'a', 'b', 'c'})")) do
eq(true, exec_lua("return vim.tbl_contains({ 'a', 'b', 'c' }, ...)", v))
end
for _, v in pairs(exec_lua("return vim.tbl_values({a=1, b=2, c=3})")) do
eq(true, exec_lua("return vim.tbl_contains({ 1, 2, 3 }, ...)", v))
end
end)
it('vim.tbl_islist', function()
eq(NIL, exec_lua("return vim.tbl_islist({})"))
eq(true, exec_lua("return vim.tbl_islist({'a', 'b', 'c'})"))
eq(false, exec_lua("return vim.tbl_islist({'a', '32', a='hello', b='baz'})"))
eq(false, exec_lua("return vim.tbl_islist({1, a='hello', b='baz'})"))
eq(false, exec_lua("return vim.tbl_islist({a='hello', b='baz', 1})"))
eq(false, exec_lua("return vim.tbl_islist({1, 2, nil, a='hello'})"))
end)
it('vim.tbl_isempty', function()
eq(true, exec_lua("return vim.tbl_isempty({})"))
eq(false, exec_lua("return vim.tbl_isempty({ 1, 2, 3 })"))
eq(false, exec_lua("return vim.tbl_isempty({a=1, b=2, c=3})"))
end)
it('vim.deep_equal', function()
eq(true, exec_lua [[ return vim.deep_equal({a=1}, {a=1}) ]])
eq(true, exec_lua [[ return vim.deep_equal({a={b=1}}, {a={b=1}}) ]])
eq(true, exec_lua [[ return vim.deep_equal({a={b={nil}}}, {a={b={}}}) ]])
eq(true, exec_lua [[ return vim.deep_equal({a=1, [5]=5}, {nil,nil,nil,nil,5,a=1}) ]])
eq(false, exec_lua [[ return vim.deep_equal(1, {nil,nil,nil,nil,5,a=1}) ]])
eq(false, exec_lua [[ return vim.deep_equal(1, 3) ]])
eq(false, exec_lua [[ return vim.deep_equal(nil, 3) ]])
eq(false, exec_lua [[ return vim.deep_equal({a=1}, {a=2}) ]])
end)
it('vim.list_extend', function()
eq({1,2,3}, exec_lua [[ return vim.list_extend({1}, {2,3}) ]])
eq('Error executing lua: .../shared.lua: src must be a table',
pcall_err(exec_lua, [[ return vim.list_extend({1}, nil) ]]))
eq({1,2}, exec_lua [[ return vim.list_extend({1}, {2;a=1}) ]])
eq(true, exec_lua [[ local a = {1} return vim.list_extend(a, {2;a=1}) == a ]])
end)
it('vim.tbl_add_reverse_lookup', function()
eq(true, exec_lua [[
local a = { A = 1 }
vim.tbl_add_reverse_lookup(a)
return vim.deep_equal(a, { A = 1; [1] = 'A'; })
]])
-- Throw an error for trying to do it twice (run into an existing key)
local code = [[
local res = {}
local a = { A = 1 }
vim.tbl_add_reverse_lookup(a)
assert(vim.deep_equal(a, { A = 1; [1] = 'A'; }))
vim.tbl_add_reverse_lookup(a)
]]
matches('Error executing lua: .../shared.lua: The reverse lookup found an existing value for "[1A]" while processing key "[1A]"',
pcall_err(exec_lua, code))
end)
it('vim.call, vim.fn', function()
eq(true, exec_lua([[return vim.call('sin', 0.0) == 0.0 ]]))
eq(true, exec_lua([[return vim.fn.sin(0.0) == 0.0 ]]))
-- compat: nvim_call_function uses "special" value for vimL float
eq(false, exec_lua([[return vim.api.nvim_call_function('sin', {0.0}) == 0.0 ]]))
source([[
func! FooFunc(test)
let g:test = a:test
return {}
endfunc
func! VarArg(...)
return a:000
endfunc
func! Nilly()
return [v:null, v:null]
endfunc
]])
eq(true, exec_lua([[return next(vim.fn.FooFunc(3)) == nil ]]))
eq(3, eval("g:test"))
-- compat: nvim_call_function uses "special" value for empty dict
eq(true, exec_lua([[return next(vim.api.nvim_call_function("FooFunc", {5})) == true ]]))
eq(5, eval("g:test"))
eq({2, "foo", true}, exec_lua([[return vim.fn.VarArg(2, "foo", true)]]))
eq(true, exec_lua([[
local x = vim.fn.Nilly()
return #x == 2 and x[1] == vim.NIL and x[2] == vim.NIL
]]))
eq({NIL, NIL}, exec_lua([[return vim.fn.Nilly()]]))
-- error handling
eq({false, 'Vim:E714: List required'}, exec_lua([[return {pcall(vim.fn.add, "aa", "bb")}]]))
end)
it('vim.rpcrequest and vim.rpcnotify', function()
exec_lua([[
chan = vim.fn.jobstart({'cat'}, {rpc=true})
vim.rpcrequest(chan, 'nvim_set_current_line', 'meow')
]])
eq('meow', meths.get_current_line())
command("let x = [3, 'aa', v:true, v:null]")
eq(true, exec_lua([[
ret = vim.rpcrequest(chan, 'nvim_get_var', 'x')
return #ret == 4 and ret[1] == 3 and ret[2] == 'aa' and ret[3] == true and ret[4] == vim.NIL
]]))
eq({3, 'aa', true, NIL}, exec_lua([[return ret]]))
-- error handling
eq({false, 'Invalid channel: 23'},
exec_lua([[return {pcall(vim.rpcrequest, 23, 'foo')}]]))
eq({false, 'Invalid channel: 23'},
exec_lua([[return {pcall(vim.rpcnotify, 23, 'foo')}]]))
eq({false, 'Vim:E121: Undefined variable: foobar'},
exec_lua([[return {pcall(vim.rpcrequest, chan, 'nvim_eval', "foobar")}]]))
-- rpcnotify doesn't wait on request
eq('meow', exec_lua([[
vim.rpcnotify(chan, 'nvim_set_current_line', 'foo')
return vim.api.nvim_get_current_line()
]]))
retry(10, nil, function()
eq('foo', meths.get_current_line())
end)
local screen = Screen.new(50,7)
screen:set_default_attr_ids({
[1] = {bold = true, foreground = Screen.colors.Blue1},
[2] = {bold = true, reverse = true},
[3] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
[4] = {bold = true, foreground = Screen.colors.SeaGreen4},
})
screen:attach()
exec_lua([[
local timer = vim.loop.new_timer()
timer:start(20, 0, function ()
-- notify ok (executed later when safe)
vim.rpcnotify(chan, 'nvim_set_var', 'yy', {3, vim.NIL})
-- rpcrequest an error
vim.rpcrequest(chan, 'nvim_set_current_line', 'bork')
end)
]])
screen:expect{grid=[[
foo |
{1:~ }|
{2: }|
{3:Error executing luv callback:} |
{3:[string "<nvim>"]:6: E5560: rpcrequest must not be}|
{3: called in a lua loop callback} |
{4:Press ENTER or type command to continue}^ |
]]}
feed('<cr>')
eq({3, NIL}, meths.get_var('yy'))
end)
it('vim.validate', function()
exec_lua("vim.validate{arg1={{}, 'table' }}")
exec_lua("vim.validate{arg1={{}, 't' }}")
exec_lua("vim.validate{arg1={nil, 't', true }}")
exec_lua("vim.validate{arg1={{ foo='foo' }, 't' }}")
exec_lua("vim.validate{arg1={{ 'foo' }, 't' }}")
exec_lua("vim.validate{arg1={'foo', 'string' }}")
exec_lua("vim.validate{arg1={'foo', 's' }}")
exec_lua("vim.validate{arg1={'', 's' }}")
exec_lua("vim.validate{arg1={nil, 's', true }}")
exec_lua("vim.validate{arg1={1, 'number' }}")
exec_lua("vim.validate{arg1={1, 'n' }}")
exec_lua("vim.validate{arg1={0, 'n' }}")
exec_lua("vim.validate{arg1={0.1, 'n' }}")
exec_lua("vim.validate{arg1={nil, 'n', true }}")
exec_lua("vim.validate{arg1={true, 'boolean' }}")
exec_lua("vim.validate{arg1={true, 'b' }}")
exec_lua("vim.validate{arg1={false, 'b' }}")
exec_lua("vim.validate{arg1={nil, 'b', true }}")
exec_lua("vim.validate{arg1={function()end, 'function' }}")
exec_lua("vim.validate{arg1={function()end, 'f' }}")
exec_lua("vim.validate{arg1={nil, 'f', true }}")
exec_lua("vim.validate{arg1={nil, 'nil' }}")
exec_lua("vim.validate{arg1={nil, 'nil', true }}")
exec_lua("vim.validate{arg1={coroutine.create(function()end), 'thread' }}")
exec_lua("vim.validate{arg1={nil, 'thread', true }}")
exec_lua("vim.validate{arg1={{}, 't' }, arg2={ 'foo', 's' }}")
exec_lua("vim.validate{arg1={2, function(a) return (a % 2) == 0 end, 'even number' }}")
eq("Error executing lua: .../shared.lua: 1: expected table, got number",
pcall_err(exec_lua, "vim.validate{ 1, 'x' }"))
eq("Error executing lua: .../shared.lua: invalid type name: x",
pcall_err(exec_lua, "vim.validate{ arg1={ 1, 'x' }}"))
eq("Error executing lua: .../shared.lua: invalid type name: 1",
pcall_err(exec_lua, "vim.validate{ arg1={ 1, 1 }}"))
eq("Error executing lua: .../shared.lua: invalid type name: nil",
pcall_err(exec_lua, "vim.validate{ arg1={ 1 }}"))
-- Validated parameters are required by default.
eq("Error executing lua: .../shared.lua: arg1: expected string, got nil",
pcall_err(exec_lua, "vim.validate{ arg1={ nil, 's' }}"))
-- Explicitly required.
eq("Error executing lua: .../shared.lua: arg1: expected string, got nil",
pcall_err(exec_lua, "vim.validate{ arg1={ nil, 's', false }}"))
eq("Error executing lua: .../shared.lua: arg1: expected table, got number",
pcall_err(exec_lua, "vim.validate{arg1={1, 't'}}"))
eq("Error executing lua: .../shared.lua: arg2: expected string, got number",
pcall_err(exec_lua, "vim.validate{arg1={{}, 't'}, arg2={1, 's'}}"))
eq("Error executing lua: .../shared.lua: arg2: expected string, got nil",
pcall_err(exec_lua, "vim.validate{arg1={{}, 't'}, arg2={nil, 's'}}"))
eq("Error executing lua: .../shared.lua: arg2: expected string, got nil",
pcall_err(exec_lua, "vim.validate{arg1={{}, 't'}, arg2={nil, 's'}}"))
eq("Error executing lua: .../shared.lua: arg1: expected even number, got 3",
pcall_err(exec_lua, "vim.validate{arg1={3, function(a) return a == 1 end, 'even number'}}"))
eq("Error executing lua: .../shared.lua: arg1: expected ?, got 3",
pcall_err(exec_lua, "vim.validate{arg1={3, function(a) return a == 1 end}}"))
end)
it('vim.is_callable', function()
eq(true, exec_lua("return vim.is_callable(function()end)"))
eq(true, exec_lua([[
local meta = { __call = function()end }
local function new_callable()
return setmetatable({}, meta)
end
local callable = new_callable()
return vim.is_callable(callable)
]]))
eq(false, exec_lua("return vim.is_callable(1)"))
eq(false, exec_lua("return vim.is_callable('foo')"))
eq(false, exec_lua("return vim.is_callable({})"))
end)
it('vim.g', function()
exec_lua [[
vim.api.nvim_set_var("testing", "hi")
vim.api.nvim_set_var("other", 123)
]]
eq('hi', funcs.luaeval "vim.g.testing")
eq(123, funcs.luaeval "vim.g.other")
eq(NIL, funcs.luaeval "vim.g.nonexistant")
end)
it('vim.env', function()
exec_lua [[
vim.fn.setenv("A", 123)
]]
eq('123', funcs.luaeval "vim.env.A")
eq(NIL, funcs.luaeval "vim.env.B")
end)
it('vim.v', function()
eq(funcs.luaeval "vim.api.nvim_get_vvar('progpath')", funcs.luaeval "vim.v.progpath")
eq(false, funcs.luaeval "vim.v['false']")
eq(NIL, funcs.luaeval "vim.v.null")
end)
it('vim.bo', function()
eq('', funcs.luaeval "vim.bo.filetype")
exec_lua [[
vim.api.nvim_buf_set_option(0, "filetype", "markdown")
BUF = vim.api.nvim_create_buf(false, true)
vim.api.nvim_buf_set_option(BUF, "modifiable", false)
]]
eq(false, funcs.luaeval "vim.bo.modified")
eq('markdown', funcs.luaeval "vim.bo.filetype")
eq(false, funcs.luaeval "vim.bo(BUF).modifiable")
exec_lua [[
vim.bo.filetype = ''
vim.bo(BUF).modifiable = true
]]
eq('', funcs.luaeval "vim.bo.filetype")
eq(true, funcs.luaeval "vim.bo(BUF).modifiable")
end)
it('vim.wo', function()
eq('', funcs.luaeval "vim.bo.filetype")
exec_lua [[
vim.api.nvim_win_set_option(0, "cole", 2)
BUF = vim.api.nvim_create_buf(false, true)
vim.api.nvim_buf_set_option(BUF, "modifiable", false)
]]
eq(2, funcs.luaeval "vim.wo.cole")
exec_lua [[
vim.wo.conceallevel = 0
vim.bo(BUF).modifiable = true
]]
eq(0, funcs.luaeval "vim.wo.cole")
end)
end)