neovim/test/functional/api/autocmd_spec.lua
2022-04-08 15:12:54 +02:00

1123 lines
33 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local command = helpers.command
local eq = helpers.eq
local neq = helpers.neq
local exec_lua = helpers.exec_lua
local matches = helpers.matches
local meths = helpers.meths
local source = helpers.source
local pcall_err = helpers.pcall_err
before_each(clear)
describe('autocmd api', function()
describe('nvim_create_autocmd', function()
it('does not allow "command" and "callback" in the same autocmd', function()
local ok, _ = pcall(meths.create_autocmd, "BufReadPost", {
pattern = "*.py,*.pyi",
command = "echo 'Should Have Errored",
callback = "not allowed",
})
eq(false, ok)
end)
it('doesnt leak when you use ++once', function()
eq(1, exec_lua([[
local count = 0
vim.api.nvim_create_autocmd("FileType", {
pattern = "*",
callback = function() count = count + 1 end,
once = true
})
vim.cmd "set filetype=txt"
vim.cmd "set filetype=python"
return count
]], {}))
end)
it('allows passing buffer by key', function()
meths.set_var('called', 0)
meths.create_autocmd("FileType", {
command = "let g:called = g:called + 1",
buffer = 0,
})
meths.command "set filetype=txt"
eq(1, meths.get_var('called'))
-- switch to a new buffer
meths.command "new"
meths.command "set filetype=python"
eq(1, meths.get_var('called'))
end)
it('does not allow passing buffer and patterns', function()
local ok = pcall(meths.create_autocmd, "Filetype", {
command = "let g:called = g:called + 1",
buffer = 0,
pattern = "*.py",
})
eq(false, ok)
end)
it('does not allow passing invalid buffers', function()
local ok, msg = pcall(meths.create_autocmd, "Filetype", {
command = "let g:called = g:called + 1",
buffer = -1,
})
eq(false, ok)
matches('Invalid buffer id', msg)
end)
it('errors on non-functions for cb', function()
eq(false, pcall(exec_lua, [[
vim.api.nvim_create_autocmd("BufReadPost", {
pattern = "*.py,*.pyi",
callback = 5,
})
]]))
end)
it('allow passing pattern and <buffer> in same pattern', function()
local ok = pcall(meths.create_autocmd, "BufReadPost", {
pattern = "*.py,<buffer>",
command = "echo 'Should Not Error'"
})
eq(true, ok)
end)
it('should handle multiple values as comma separated list', function()
meths.create_autocmd("BufReadPost", {
pattern = "*.py,*.pyi",
command = "echo 'Should Not Have Errored'"
})
-- We should have one autocmd for *.py and one for *.pyi
eq(2, #meths.get_autocmds { event = "BufReadPost" })
end)
it('should handle multiple values as array', function()
meths.create_autocmd("BufReadPost", {
pattern = { "*.py", "*.pyi", },
command = "echo 'Should Not Have Errored'"
})
-- We should have one autocmd for *.py and one for *.pyi
eq(2, #meths.get_autocmds { event = "BufReadPost" })
end)
describe('desc', function()
it('can add description to one autocmd', function()
meths.create_autocmd("BufReadPost", {
pattern = "*.py",
command = "echo 'Should Not Have Errored'",
desc = "Can show description",
})
eq("Can show description", meths.get_autocmds { event = "BufReadPost" }[1].desc)
end)
it('can add description to multiple autocmd', function()
meths.create_autocmd("BufReadPost", {
pattern = {"*.py", "*.pyi"},
command = "echo 'Should Not Have Errored'",
desc = "Can show description",
})
local aus = meths.get_autocmds { event = "BufReadPost" }
eq(2, #aus)
eq("Can show description", aus[1].desc)
eq("Can show description", aus[2].desc)
end)
end)
pending('script and verbose settings', function()
it('marks API client', function()
meths.create_autocmd("BufReadPost", {
pattern = "*.py",
command = "echo 'Should Not Have Errored'",
desc = "Can show description",
})
local aus = meths.get_autocmds { event = "BufReadPost" }
eq(1, #aus, aus)
end)
end)
it('removes an autocommand if the callback returns true', function()
meths.set_var("some_condition", false)
exec_lua [[
vim.api.nvim_create_autocmd("User", {
pattern = "Test",
desc = "A test autocommand",
callback = function()
return vim.g.some_condition
end,
})
]]
meths.exec_autocmds("User", {pattern = "Test"})
eq({{
buflocal = false,
command = 'A test autocommand',
desc = 'A test autocommand',
event = 'User',
id = 1,
once = false,
pattern = 'Test',
}}, meths.get_autocmds({event = "User", pattern = "Test"}))
meths.set_var("some_condition", true)
meths.exec_autocmds("User", {pattern = "Test"})
eq({}, meths.get_autocmds({event = "User", pattern = "Test"}))
end)
it('receives an args table', function()
local res = exec_lua [[
local group_id = vim.api.nvim_create_augroup("TestGroup", {})
local autocmd_id = vim.api.nvim_create_autocmd("User", {
group = "TestGroup",
pattern = "Te*",
callback = function(args)
vim.g.autocmd_args = args
end,
})
return {group_id, autocmd_id}
]]
meths.exec_autocmds("User", {pattern = "Test pattern"})
eq({
id = res[2],
group = res[1],
event = "User",
match = "Test pattern",
file = "Test pattern",
buf = 1,
}, meths.get_var("autocmd_args"))
-- Test without a group
res = exec_lua [[
local autocmd_id = vim.api.nvim_create_autocmd("User", {
pattern = "*",
callback = function(args)
vim.g.autocmd_args = args
end,
})
return {autocmd_id}
]]
meths.exec_autocmds("User", {pattern = "some_pat"})
eq({
id = res[1],
group = nil,
event = "User",
match = "some_pat",
file = "some_pat",
buf = 1,
}, meths.get_var("autocmd_args"))
end)
end)
describe('nvim_get_autocmds', function()
describe('events', function()
it('should return one autocmd when there is only one for an event', function()
command [[au! InsertEnter]]
command [[au InsertEnter * :echo "1"]]
local aus = meths.get_autocmds { event = "InsertEnter" }
eq(1, #aus)
end)
it('should return two autocmds when there are two for an event', function()
command [[au! InsertEnter]]
command [[au InsertEnter * :echo "1"]]
command [[au InsertEnter * :echo "2"]]
local aus = meths.get_autocmds { event = "InsertEnter" }
eq(2, #aus)
end)
it('should return the same thing if you use string or list', function()
command [[au! InsertEnter]]
command [[au InsertEnter * :echo "1"]]
command [[au InsertEnter * :echo "2"]]
local string_aus = meths.get_autocmds { event = "InsertEnter" }
local array_aus = meths.get_autocmds { event = { "InsertEnter" } }
eq(string_aus, array_aus)
end)
it('should return two autocmds when there are two for an event', function()
command [[au! InsertEnter]]
command [[au! InsertLeave]]
command [[au InsertEnter * :echo "1"]]
command [[au InsertEnter * :echo "2"]]
local aus = meths.get_autocmds { event = { "InsertEnter", "InsertLeave" } }
eq(2, #aus)
end)
it('should return different IDs for different autocmds', function()
command [[au! InsertEnter]]
command [[au! InsertLeave]]
command [[au InsertEnter * :echo "1"]]
source [[
call nvim_create_autocmd("InsertLeave", #{
\ command: ":echo 2",
\ })
]]
local aus = meths.get_autocmds { event = { "InsertEnter", "InsertLeave" } }
local first = aus[1]
eq(first.id, nil)
-- TODO: Maybe don't have this number, just assert it's not nil
local second = aus[2]
neq(second.id, nil)
meths.del_autocmd(second.id)
local new_aus = meths.get_autocmds { event = { "InsertEnter", "InsertLeave" } }
eq(1, #new_aus)
eq(first, new_aus[1])
end)
it('should return event name', function()
command [[au! InsertEnter]]
command [[au InsertEnter * :echo "1"]]
local aus = meths.get_autocmds { event = "InsertEnter" }
eq({ { buflocal = false, command = ':echo "1"', event = "InsertEnter", once = false, pattern = "*" } }, aus)
end)
it('should work with buffer numbers', function()
command [[new]]
command [[au! InsertEnter]]
command [[au InsertEnter <buffer=1> :echo "1"]]
command [[au InsertEnter <buffer=2> :echo "2"]]
local aus = meths.get_autocmds { event = "InsertEnter", buffer = 0 }
eq({{
buffer = 2,
buflocal = true,
command = ':echo "2"',
event = 'InsertEnter',
once = false,
pattern = '<buffer=2>',
}}, aus)
aus = meths.get_autocmds { event = "InsertEnter", buffer = 1 }
eq({{
buffer = 1,
buflocal = true,
command = ':echo "1"',
event = "InsertEnter",
once = false,
pattern = "<buffer=1>",
}}, aus)
aus = meths.get_autocmds { event = "InsertEnter", buffer = { 1, 2 } }
eq({{
buffer = 1,
buflocal = true,
command = ':echo "1"',
event = "InsertEnter",
once = false,
pattern = "<buffer=1>",
}, {
buffer = 2,
buflocal = true,
command = ':echo "2"',
event = "InsertEnter",
once = false,
pattern = "<buffer=2>",
}}, aus)
eq("Invalid value for 'buffer': must be an integer or array of integers", pcall_err(meths.get_autocmds, { event = "InsertEnter", buffer = "foo" }))
eq("Invalid value for 'buffer': must be an integer", pcall_err(meths.get_autocmds, { event = "InsertEnter", buffer = { "foo", 42 } }))
eq("Invalid buffer id: 42", pcall_err(meths.get_autocmds, { event = "InsertEnter", buffer = { 42 } }))
local bufs = {}
for _ = 1, 257 do
table.insert(bufs, meths.create_buf(true, false))
end
eq("Too many buffers. Please limit yourself to 256 or fewer", pcall_err(meths.get_autocmds, { event = "InsertEnter", buffer = bufs }))
end)
it('should return autocmds when group is specified by id', function()
local auid = meths.create_augroup("nvim_test_augroup", { clear = true })
meths.create_autocmd("FileType", { group = auid, command = 'echo "1"' })
meths.create_autocmd("FileType", { group = auid, command = 'echo "2"' })
local aus = meths.get_autocmds { group = auid }
eq(2, #aus)
local aus2 = meths.get_autocmds { group = auid, event = "InsertEnter" }
eq(0, #aus2)
end)
it('should return autocmds when group is specified by name', function()
local auname = "nvim_test_augroup"
meths.create_augroup(auname, { clear = true })
meths.create_autocmd("FileType", { group = auname, command = 'echo "1"' })
meths.create_autocmd("FileType", { group = auname, command = 'echo "2"' })
local aus = meths.get_autocmds { group = auname }
eq(2, #aus)
local aus2 = meths.get_autocmds { group = auname, event = "InsertEnter" }
eq(0, #aus2)
end)
it('should respect nested', function()
local bufs = exec_lua [[
local count = 0
vim.api.nvim_create_autocmd("BufNew", {
once = false,
nested = true,
callback = function()
count = count + 1
if count > 5 then
return true
end
vim.cmd(string.format("new README_%s.md", count))
end
})
vim.cmd "new First.md"
return vim.api.nvim_list_bufs()
]]
-- 1 for the first buffer
-- 2 for First.md
-- 3-7 for the 5 we make in the autocmd
eq({1, 2, 3, 4, 5, 6, 7}, bufs)
end)
end)
describe('groups', function()
before_each(function()
command [[au! InsertEnter]]
command [[au InsertEnter * :echo "No Group"]]
command [[augroup GroupOne]]
command [[ au InsertEnter * :echo "GroupOne:1"]]
command [[augroup END]]
command [[augroup GroupTwo]]
command [[ au InsertEnter * :echo "GroupTwo:2"]]
command [[ au InsertEnter * :echo "GroupTwo:3"]]
command [[augroup END]]
end)
it('should return all groups if no group is specified', function()
local aus = meths.get_autocmds { event = "InsertEnter" }
if #aus ~= 4 then
eq({}, aus)
end
eq(4, #aus)
end)
it('should return only the group specified', function()
local aus = meths.get_autocmds {
event = "InsertEnter",
group = "GroupOne",
}
eq(1, #aus)
eq([[:echo "GroupOne:1"]], aus[1].command)
end)
it('should return only the group specified, multiple values', function()
local aus = meths.get_autocmds {
event = "InsertEnter",
group = "GroupTwo",
}
eq(2, #aus)
eq([[:echo "GroupTwo:2"]], aus[1].command)
eq([[:echo "GroupTwo:3"]], aus[2].command)
end)
end)
describe('groups: 2', function()
it('raises error for undefined augroup name', function()
local success, code = unpack(meths.exec_lua([[
return {pcall(function()
vim.api.nvim_create_autocmd("FileType", {
pattern = "*",
group = "NotDefined",
command = "echo 'hello'",
})
end)}
]], {}))
eq(false, success)
matches('invalid augroup: NotDefined', code)
end)
it('raises error for undefined augroup id', function()
local success, code = unpack(meths.exec_lua([[
return {pcall(function()
-- Make sure the augroup is deleted
vim.api.nvim_del_augroup_by_id(1)
vim.api.nvim_create_autocmd("FileType", {
pattern = "*",
group = 1,
command = "echo 'hello'",
})
end)}
]], {}))
eq(false, success)
matches('invalid augroup: 1', code)
end)
it('raises error for invalid group type', function()
local success, code = unpack(meths.exec_lua([[
return {pcall(function()
vim.api.nvim_create_autocmd("FileType", {
pattern = "*",
group = true,
command = "echo 'hello'",
})
end)}
]], {}))
eq(false, success)
matches("'group' must be a string or an integer", code)
end)
end)
describe('patterns', function()
before_each(function()
command [[au! InsertEnter]]
command [[au InsertEnter * :echo "No Group"]]
command [[au InsertEnter *.one :echo "GroupOne:1"]]
command [[au InsertEnter *.two :echo "GroupTwo:2"]]
command [[au InsertEnter *.two :echo "GroupTwo:3"]]
command [[au InsertEnter <buffer> :echo "Buffer"]]
end)
it('should should return for literal match', function()
local aus = meths.get_autocmds {
event = "InsertEnter",
pattern = "*"
}
eq(1, #aus)
eq([[:echo "No Group"]], aus[1].command)
end)
it('should return for multiple matches', function()
-- vim.api.nvim_get_autocmds
local aus = meths.get_autocmds {
event = "InsertEnter",
pattern = { "*.one", "*.two" },
}
eq(3, #aus)
eq([[:echo "GroupOne:1"]], aus[1].command)
eq([[:echo "GroupTwo:2"]], aus[2].command)
eq([[:echo "GroupTwo:3"]], aus[3].command)
end)
it('should work for buffer autocmds', function()
local normalized_aus = meths.get_autocmds {
event = "InsertEnter",
pattern = "<buffer=1>",
}
local raw_aus = meths.get_autocmds {
event = "InsertEnter",
pattern = "<buffer>",
}
local zero_aus = meths.get_autocmds {
event = "InsertEnter",
pattern = "<buffer=0>",
}
eq(normalized_aus, raw_aus)
eq(normalized_aus, zero_aus)
eq([[:echo "Buffer"]], normalized_aus[1].command)
end)
end)
end)
describe('nvim_exec_autocmds', function()
it("can trigger builtin autocmds", function()
meths.set_var("autocmd_executed", false)
meths.create_autocmd("BufReadPost", {
pattern = "*",
command = "let g:autocmd_executed = v:true",
})
eq(false, meths.get_var("autocmd_executed"))
meths.exec_autocmds("BufReadPost", {})
eq(true, meths.get_var("autocmd_executed"))
end)
it("can pass the buffer", function()
meths.set_var("buffer_executed", -1)
eq(-1, meths.get_var("buffer_executed"))
meths.create_autocmd("BufLeave", {
pattern = "*",
command = 'let g:buffer_executed = +expand("<abuf>")',
})
-- Doesn't execute for other non-matching events
meths.exec_autocmds("CursorHold", { buffer = 1 })
eq(-1, meths.get_var("buffer_executed"))
meths.exec_autocmds("BufLeave", { buffer = 1 })
eq(1, meths.get_var("buffer_executed"))
end)
it("can pass the filename, pattern match", function()
meths.set_var("filename_executed", 'none')
eq('none', meths.get_var("filename_executed"))
meths.create_autocmd("BufEnter", {
pattern = "*.py",
command = 'let g:filename_executed = expand("<afile>")',
})
-- Doesn't execute for other non-matching events
meths.exec_autocmds("CursorHold", { buffer = 1 })
eq('none', meths.get_var("filename_executed"))
meths.command('edit __init__.py')
eq('__init__.py', meths.get_var("filename_executed"))
end)
it('cannot pass buf and fname', function()
local ok = pcall(meths.exec_autocmds, "BufReadPre", { pattern = "literally_cannot_error.rs", buffer = 1 })
eq(false, ok)
end)
it("can pass the filename, exact match", function()
meths.set_var("filename_executed", 'none')
eq('none', meths.get_var("filename_executed"))
meths.command('edit other_file.txt')
meths.command('edit __init__.py')
eq('none', meths.get_var("filename_executed"))
meths.create_autocmd("CursorHoldI", {
pattern = "__init__.py",
command = 'let g:filename_executed = expand("<afile>")',
})
-- Doesn't execute for other non-matching events
meths.exec_autocmds("CursorHoldI", { buffer = 1 })
eq('none', meths.get_var("filename_executed"))
meths.exec_autocmds("CursorHoldI", { buffer = tonumber(meths.get_current_buf()) })
eq('__init__.py', meths.get_var("filename_executed"))
-- Reset filename
meths.set_var("filename_executed", 'none')
meths.exec_autocmds("CursorHoldI", { pattern = '__init__.py' })
eq('__init__.py', meths.get_var("filename_executed"))
end)
it("works with user autocmds", function()
meths.set_var("matched", 'none')
meths.create_autocmd("User", {
pattern = "TestCommand",
command = 'let g:matched = "matched"'
})
meths.exec_autocmds("User", { pattern = "OtherCommand" })
eq('none', meths.get_var('matched'))
meths.exec_autocmds("User", { pattern = "TestCommand" })
eq('matched', meths.get_var('matched'))
end)
it('can pass group by id', function()
meths.set_var("group_executed", false)
local auid = meths.create_augroup("nvim_test_augroup", { clear = true })
meths.create_autocmd("FileType", {
group = auid,
command = 'let g:group_executed = v:true',
})
eq(false, meths.get_var("group_executed"))
meths.exec_autocmds("FileType", { group = auid })
eq(true, meths.get_var("group_executed"))
end)
it('can pass group by name', function()
meths.set_var("group_executed", false)
local auname = "nvim_test_augroup"
meths.create_augroup(auname, { clear = true })
meths.create_autocmd("FileType", {
group = auname,
command = 'let g:group_executed = v:true',
})
eq(false, meths.get_var("group_executed"))
meths.exec_autocmds("FileType", { group = auname })
eq(true, meths.get_var("group_executed"))
end)
end)
describe('nvim_create_augroup', function()
before_each(function()
clear()
meths.set_var('executed', 0)
end)
local make_counting_autocmd = function(opts)
opts = opts or {}
local resulting = {
pattern = "*",
command = "let g:executed = g:executed + 1",
}
resulting.group = opts.group
resulting.once = opts.once
meths.create_autocmd("FileType", resulting)
end
local set_ft = function(ft)
ft = ft or "txt"
source(string.format("set filetype=%s", ft))
end
local get_executed_count = function()
return meths.get_var('executed')
end
it('can be added in a group', function()
local augroup = "TestGroup"
meths.create_augroup(augroup, { clear = true })
make_counting_autocmd { group = augroup }
set_ft("txt")
set_ft("python")
eq(get_executed_count(), 2)
end)
it('works getting called multiple times', function()
make_counting_autocmd()
set_ft()
set_ft()
set_ft()
eq(get_executed_count(), 3)
end)
it('handles ++once', function()
make_counting_autocmd {once = true}
set_ft('txt')
set_ft('help')
set_ft('txt')
set_ft('help')
eq(get_executed_count(), 1)
end)
it('errors on unexpected keys', function()
local success, code = pcall(meths.create_autocmd, "FileType", {
pattern = "*",
not_a_valid_key = "NotDefined",
})
eq(false, success)
matches('not_a_valid_key', code)
end)
it('can execute simple callback', function()
exec_lua([[
vim.g.executed = false
vim.api.nvim_create_autocmd("FileType", {
pattern = "*",
callback = function() vim.g.executed = true end,
})
]], {})
eq(true, exec_lua([[
vim.cmd "set filetype=txt"
return vim.g.executed
]], {}))
end)
it('calls multiple lua callbacks for the same autocmd execution', function()
eq(4, exec_lua([[
local count = 0
local counter = function()
count = count + 1
end
vim.api.nvim_create_autocmd("FileType", {
pattern = "*",
callback = counter,
})
vim.api.nvim_create_autocmd("FileType", {
pattern = "*",
callback = counter,
})
vim.cmd "set filetype=txt"
vim.cmd "set filetype=txt"
return count
]], {}))
end)
it('properly releases functions with ++once', function()
exec_lua([[
WeakTable = setmetatable({}, { __mode = "k" })
OnceCount = 0
MyVal = {}
WeakTable[MyVal] = true
vim.api.nvim_create_autocmd("FileType", {
pattern = "*",
callback = function()
OnceCount = OnceCount + 1
MyVal = {}
end,
once = true
})
]])
command [[set filetype=txt]]
eq(1, exec_lua([[return OnceCount]], {}))
exec_lua([[collectgarbage()]], {})
command [[set filetype=txt]]
eq(1, exec_lua([[return OnceCount]], {}))
eq(0, exec_lua([[
local count = 0
for _ in pairs(WeakTable) do
count = count + 1
end
return count
]]), "Should have no keys remaining")
end)
it('groups can be cleared', function()
local augroup = "TestGroup"
meths.create_augroup(augroup, { clear = true })
meths.create_autocmd("FileType", {
group = augroup,
command = "let g:executed = g:executed + 1"
})
set_ft("txt")
set_ft("txt")
eq(2, get_executed_count(), "should only count twice")
meths.create_augroup(augroup, { clear = true })
eq({}, meths.get_autocmds { group = augroup })
set_ft("txt")
set_ft("txt")
eq(2, get_executed_count(), "No additional counts")
end)
it('can delete non-existent groups with pcall', function()
eq(false, exec_lua[[return pcall(vim.api.nvim_del_augroup_by_name, 'noexist')]])
eq('Vim:E367: No such group: "noexist"', pcall_err(meths.del_augroup_by_name, 'noexist'))
eq(false, exec_lua[[return pcall(vim.api.nvim_del_augroup_by_id, -12342)]])
eq('Vim:E367: No such group: "--Deleted--"', pcall_err(meths.del_augroup_by_id, -12312))
end)
it('groups work with once', function()
local augroup = "TestGroup"
meths.create_augroup(augroup, { clear = true })
make_counting_autocmd { group = augroup, once = true }
set_ft("txt")
set_ft("python")
eq(get_executed_count(), 1)
end)
it('autocmds can be registered multiple times.', function()
local augroup = "TestGroup"
meths.create_augroup(augroup, { clear = true })
make_counting_autocmd { group = augroup, once = false }
make_counting_autocmd { group = augroup, once = false }
make_counting_autocmd { group = augroup, once = false }
set_ft("txt")
set_ft("python")
eq(get_executed_count(), 3 * 2)
end)
it('can be deleted', function()
local augroup = "WillBeDeleted"
meths.create_augroup(augroup, { clear = true })
meths.create_autocmd({"Filetype"}, {
pattern = "*",
command = "echo 'does not matter'",
})
-- Clears the augroup from before, which erases the autocmd
meths.create_augroup(augroup, { clear = true })
local result = #meths.get_autocmds { group = augroup }
eq(0, result)
end)
it('can be used for buffer local autocmds', function()
local augroup = "WillBeDeleted"
meths.set_var("value_set", false)
meths.create_augroup(augroup, { clear = true })
meths.create_autocmd("Filetype", {
pattern = "<buffer>",
command = "let g:value_set = v:true",
})
command "new"
command "set filetype=python"
eq(false, meths.get_var("value_set"))
end)
it('can accept vimscript functions', function()
source [[
let g:vimscript_executed = 0
function! MyVimscriptFunction() abort
let g:vimscript_executed = g:vimscript_executed + 1
endfunction
call nvim_create_autocmd("FileType", #{
\ pattern: ["python", "javascript"],
\ callback: "MyVimscriptFunction",
\ })
set filetype=txt
set filetype=python
set filetype=txt
set filetype=javascript
set filetype=txt
]]
eq(2, meths.get_var("vimscript_executed"))
end)
end)
describe('augroup!', function()
it('legacy: should clear and not return any autocmds for delete groups', function()
command('augroup TEMP_A')
command(' autocmd! BufReadPost *.py :echo "Hello"')
command('augroup END')
command('augroup! TEMP_A')
eq(false, pcall(meths.get_autocmds, { group = 'TEMP_A' }))
-- For some reason, augroup! doesn't clear the autocmds themselves, which is just wild
-- but we managed to keep this behavior.
eq(1, #meths.get_autocmds { event = 'BufReadPost' })
end)
it('legacy: remove augroups that have no autocmds', function()
command('augroup TEMP_AB')
command('augroup END')
command('augroup! TEMP_AB')
eq(false, pcall(meths.get_autocmds, { group = 'TEMP_AB' }))
eq(0, #meths.get_autocmds { event = 'BufReadPost' })
end)
it('legacy: multiple remove and add augroup', function()
command('augroup TEMP_ABC')
command(' au!')
command(' autocmd BufReadPost *.py echo "Hello"')
command('augroup END')
command('augroup! TEMP_ABC')
-- Should still have one autocmd :'(
local aus = meths.get_autocmds { event = 'BufReadPost' }
eq(1, #aus, aus)
command('augroup TEMP_ABC')
command(' au!')
command(' autocmd BufReadPost *.py echo "Hello"')
command('augroup END')
-- Should now have two autocmds :'(
aus = meths.get_autocmds { event = 'BufReadPost' }
eq(2, #aus, aus)
command('augroup! TEMP_ABC')
eq(false, pcall(meths.get_autocmds, { group = 'TEMP_ABC' }))
eq(2, #meths.get_autocmds { event = 'BufReadPost' })
end)
it('api: should clear and not return any autocmds for delete groups by id', function()
command('augroup TEMP_ABCD')
command('autocmd! BufReadPost *.py :echo "Hello"')
command('augroup END')
local augroup_id = meths.create_augroup("TEMP_ABCD", { clear = false })
meths.del_augroup_by_id(augroup_id)
-- For good reason, we kill all the autocmds from del_augroup,
-- so now this works as expected
eq(false, pcall(meths.get_autocmds, { group = 'TEMP_ABCD' }))
eq(0, #meths.get_autocmds { event = 'BufReadPost' })
end)
it('api: should clear and not return any autocmds for delete groups by name', function()
command('augroup TEMP_ABCDE')
command('autocmd! BufReadPost *.py :echo "Hello"')
command('augroup END')
meths.del_augroup_by_name("TEMP_ABCDE")
-- For good reason, we kill all the autocmds from del_augroup,
-- so now this works as expected
eq(false, pcall(meths.get_autocmds, { group = 'TEMP_ABCDE' }))
eq(0, #meths.get_autocmds { event = 'BufReadPost' })
end)
end)
describe('nvim_clear_autocmds', function()
it('should clear based on event + pattern', function()
command('autocmd InsertEnter *.py :echo "Python can be cool sometimes"')
command('autocmd InsertEnter *.txt :echo "Text Files Are Cool"')
local search = { event = "InsertEnter", pattern = "*.txt" }
local before_delete = meths.get_autocmds(search)
eq(1, #before_delete)
local before_delete_all = meths.get_autocmds { event = search.event }
eq(2, #before_delete_all)
meths.clear_autocmds(search)
local after_delete = meths.get_autocmds(search)
eq(0, #after_delete)
local after_delete_all = meths.get_autocmds { event = search.event }
eq(1, #after_delete_all)
end)
it('should clear based on event', function()
command('autocmd InsertEnter *.py :echo "Python can be cool sometimes"')
command('autocmd InsertEnter *.txt :echo "Text Files Are Cool"')
local search = { event = "InsertEnter"}
local before_delete = meths.get_autocmds(search)
eq(2, #before_delete)
meths.clear_autocmds(search)
local after_delete = meths.get_autocmds(search)
eq(0, #after_delete)
end)
it('should clear based on pattern', function()
command('autocmd InsertEnter *.TestPat1 :echo "Enter 1"')
command('autocmd InsertLeave *.TestPat1 :echo "Leave 1"')
command('autocmd InsertEnter *.TestPat2 :echo "Enter 2"')
command('autocmd InsertLeave *.TestPat2 :echo "Leave 2"')
local search = { pattern = "*.TestPat1"}
local before_delete = meths.get_autocmds(search)
eq(2, #before_delete)
local before_delete_events = meths.get_autocmds { event = { "InsertEnter", "InsertLeave" } }
eq(4, #before_delete_events)
meths.clear_autocmds(search)
local after_delete = meths.get_autocmds(search)
eq(0, #after_delete)
local after_delete_events = meths.get_autocmds { event = { "InsertEnter", "InsertLeave" } }
eq(2, #after_delete_events)
end)
it('should allow clearing by buffer', function()
command('autocmd! InsertEnter')
command('autocmd InsertEnter <buffer> :echo "Enter Buffer"')
command('autocmd InsertEnter *.TestPat1 :echo "Enter Pattern"')
local search = { event = "InsertEnter" }
local before_delete = meths.get_autocmds(search)
eq(2, #before_delete)
meths.clear_autocmds { buffer = 0 }
local after_delete = meths.get_autocmds(search)
eq(1, #after_delete)
eq("*.TestPat1", after_delete[1].pattern)
end)
it('should allow clearing by buffer and group', function()
command('augroup TestNvimClearAutocmds')
command(' au!')
command(' autocmd InsertEnter <buffer> :echo "Enter Buffer"')
command(' autocmd InsertEnter *.TestPat1 :echo "Enter Pattern"')
command('augroup END')
local search = { event = "InsertEnter", group = "TestNvimClearAutocmds" }
local before_delete = meths.get_autocmds(search)
eq(2, #before_delete)
-- Doesn't clear without passing group.
meths.clear_autocmds { buffer = 0 }
local without_group = meths.get_autocmds(search)
eq(2, #without_group)
-- Doest clear with passing group.
meths.clear_autocmds { buffer = 0, group = search.group }
local with_group = meths.get_autocmds(search)
eq(1, #with_group)
end)
end)
end)