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|
local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local clear = n.clear
local eq = t.eq
local exec_lua = n.exec_lua
--- @return { [1]: string[], [2]: integer }
local get_completions = function(input, env)
return exec_lua('return { vim._expand_pat(...) }', input, env)
end
--- @return { [1]: string[], [2]: integer }
local get_compl_parts = function(parts)
return exec_lua('return { vim._expand_pat_get_parts(...) }', parts)
end
before_each(clear)
describe('nlua_expand_pat', function()
it('should complete exact matches', function()
eq({ { 'exact' }, 0 }, get_completions('exact', { exact = true }))
end)
it('should return empty table when nothing matches', function()
eq({ {}, 0 }, get_completions('foo', { bar = true }))
end)
it('should return nice completions with function call prefix', function()
eq({ { 'FOO' }, 6 }, get_completions('print(F', { FOO = true, bawr = true }))
end)
it('should return keys for nested dictionaries', function()
eq(
{ {
'nvim_buf_set_lines',
}, 8 },
get_completions('vim.api.nvim_buf_', {
vim = {
api = {
nvim_buf_set_lines = true,
nvim_win_doesnt_match = true,
},
other_key = true,
},
})
)
end)
it('it should work with colons', function()
eq(
{ {
'bawr',
'baz',
}, 8 },
get_completions('MyClass:b', {
MyClass = {
baz = true,
bawr = true,
foo = false,
},
})
)
end)
it('should return keys for string reffed dictionaries', function()
eq(
{ {
'nvim_buf_set_lines',
}, 11 },
get_completions('vim["api"].nvim_buf_', {
vim = {
api = {
nvim_buf_set_lines = true,
nvim_win_doesnt_match = true,
},
other_key = true,
},
})
)
end)
it('should return keys for string reffed dictionaries', function()
eq(
{ {
'nvim_buf_set_lines',
}, 21 },
get_completions('vim["nested"]["api"].nvim_buf_', {
vim = {
nested = {
api = {
nvim_buf_set_lines = true,
nvim_win_doesnt_match = true,
},
},
other_key = true,
},
})
)
end)
it('should work with lazy submodules of "vim" global', function()
eq({ { 'inspect', 'inspect_pos' }, 4 }, get_completions('vim.inspec'))
eq({ { 'treesitter' }, 4 }, get_completions('vim.treesi'))
eq({ { 'set' }, 11 }, get_completions('vim.keymap.se'))
end)
it('should be able to interpolate globals', function()
eq(
{ {
'nvim_buf_set_lines',
}, 12 },
get_completions('vim[MY_VAR].nvim_buf_', {
MY_VAR = 'api',
vim = {
api = {
nvim_buf_set_lines = true,
nvim_win_doesnt_match = true,
},
other_key = true,
},
})
)
end)
describe('should complete vim.fn', function()
it('correctly works for simple completion', function()
local actual = get_completions('vim.fn.did')
local expected = {
{ 'did_filetype' },
#'vim.fn.',
}
eq(expected, actual)
end)
it('should not suggest items with #', function()
exec_lua [[
-- ensure remote#host#... functions exist
vim.cmd [=[
runtime! autoload/remote/host.vim
]=]
-- make a dummy call to ensure vim.fn contains an entry: remote#host#...
vim.fn['remote#host#IsRunning']('python3')
]]
local actual = get_completions('vim.fn.remo')
local expected = {
{ 'remove' }, -- there should be no completion "remote#host#..."
#'vim.fn.',
}
eq(expected, actual)
end)
end)
describe('should complete for variable accessors for', function()
it('vim.v', function()
local actual = get_completions('vim.v.t_')
local expected = {
{ 't_blob', 't_bool', 't_dict', 't_float', 't_func', 't_list', 't_number', 't_string' },
#'vim.v.',
}
eq(expected, actual)
end)
it('vim.g', function()
exec_lua [[
vim.cmd [=[
let g:nlua_foo = 'completion'
let g:nlua_foo_bar = 'completion'
let g:nlua_foo#bar = 'nocompletion' " should be excluded from lua completion
]=]
]]
local actual = get_completions('vim.g.nlua')
local expected = {
{ 'nlua_foo', 'nlua_foo_bar' },
#'vim.g.',
}
eq(expected, actual)
end)
it('vim.b', function()
exec_lua [[
vim.b.nlua_foo_buf = 'bar'
vim.b.some_other_vars = 'bar'
]]
local actual = get_completions('vim.b.nlua')
local expected = {
{ 'nlua_foo_buf' },
#'vim.b.',
}
eq(expected, actual)
end)
it('vim.w', function()
exec_lua [[
vim.w.nlua_win_var = 42
]]
local actual = get_completions('vim.w.nlua')
local expected = {
{ 'nlua_win_var' },
#'vim.w.',
}
eq(expected, actual)
end)
it('vim.t', function()
exec_lua [[
vim.t.nlua_tab_var = 42
]]
local actual = get_completions('vim.t.')
local expected = {
{ 'nlua_tab_var' },
#'vim.t.',
}
eq(expected, actual)
end)
end)
describe('should complete for option accessors for', function()
-- for { vim.o, vim.go, vim.opt, vim.opt_local, vim.opt_global }
local test_opt = function(accessor)
do
local actual = get_completions(accessor .. '.file')
local expected = {
'fileencoding',
'fileencodings',
'fileformat',
'fileformats',
'fileignorecase',
'filetype',
}
eq({ expected, #accessor + 1 }, actual, accessor .. '.file')
end
do
local actual = get_completions(accessor .. '.winh')
local expected = {
'winheight',
'winhighlight',
}
eq({ expected, #accessor + 1 }, actual, accessor .. '.winh')
end
end
test_opt('vim.o')
test_opt('vim.go')
test_opt('vim.opt')
test_opt('vim.opt_local')
test_opt('vim.opt_global')
it('vim.o, suggesting all the known options', function()
local completions = get_completions('vim.o.')[1] ---@type string[]
eq(
exec_lua [[
return vim.tbl_count(vim.api.nvim_get_all_options_info())
]],
#completions
)
end)
it('vim.bo', function()
do
local actual = get_completions('vim.bo.file')
local compls = {
-- should contain buffer options only
'fileencoding',
'fileformat',
'filetype',
}
eq({ compls, #'vim.bo.' }, actual)
end
do
local actual = get_completions('vim.bo.winh')
local compls = {}
eq({ compls, #'vim.bo.' }, actual)
end
end)
it('vim.wo', function()
do
local actual = get_completions('vim.wo.file')
local compls = {}
eq({ compls, #'vim.wo.' }, actual)
end
do
local actual = get_completions('vim.wo.winh')
-- should contain window options only
local compls = { 'winhighlight' }
eq({ compls, #'vim.wo.' }, actual)
end
end)
end)
it('should return everything if the input is of length 0', function()
eq({ { 'other', 'vim' }, 0 }, get_completions('', { vim = true, other = true }))
end)
describe('get_parts', function()
it('should return an empty list for no separators', function()
eq({ {}, 1 }, get_compl_parts('vim'))
end)
it('just the first item before a period', function()
eq({ { 'vim' }, 5 }, get_compl_parts('vim.ap'))
end)
it('should return multiple parts just for period', function()
eq({ { 'vim', 'api' }, 9 }, get_compl_parts('vim.api.nvim_buf'))
end)
it('should be OK with colons', function()
eq({ { 'vim', 'api' }, 9 }, get_compl_parts('vim:api.nvim_buf'))
end)
it('should work for just one string ref', function()
eq({ { 'vim', 'api' }, 12 }, get_compl_parts("vim['api'].nvim_buf"))
end)
it('should work for just one string ref, with double quote', function()
eq({ { 'vim', 'api' }, 12 }, get_compl_parts('vim["api"].nvim_buf'))
end)
it('should allows back-to-back string ref', function()
eq({ { 'vim', 'nested', 'api' }, 22 }, get_compl_parts('vim["nested"]["api"].nvim_buf'))
end)
it('should allows back-to-back string ref with spaces before and after', function()
eq({ { 'vim', 'nested', 'api' }, 25 }, get_compl_parts('vim[ "nested" ]["api"].nvim_buf'))
end)
it('should allow VAR style loolup', function()
eq({ { 'vim', { 'NESTED' }, 'api' }, 20 }, get_compl_parts('vim[NESTED]["api"].nvim_buf'))
end)
end)
end)
|
