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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local t_lsp = require('test.functional.plugin.lsp.testutil')
local clear = n.clear
local eq = t.eq
local pcall_err = t.pcall_err
local exec_lua = n.exec_lua
local create_server_definition = t_lsp.create_server_definition
describe(':lsp', function()
before_each(function()
clear()
exec_lua(create_server_definition)
exec_lua(function()
local server = _G._create_server()
vim.lsp.config('dummy', {
filetypes = { 'lua' },
cmd = server.cmd,
})
vim.cmd('set ft=lua')
end)
end)
it('fails if runtime is missing/broken', function()
clear {
args_rm = { '-u' },
args = { '-u', 'NONE' },
env = { VIMRUNTIME = 'non-existent' },
}
t.matches(
[[.*module 'vim%.lsp' not found:]],
vim.split(t.pcall_err(n.command, 'lsp enable dummy'), '\n')[1]
)
end)
for _, test_with_arguments in ipairs({ true, false }) do
local test_message_suffix, lsp_command_suffix
if test_with_arguments then
test_message_suffix = ' with arguments'
lsp_command_suffix = ' dummy'
else
test_message_suffix = ' without arguments'
lsp_command_suffix = ''
end
it('enable' .. test_message_suffix, function()
local is_enabled = exec_lua(function()
vim.cmd('lsp enable' .. lsp_command_suffix)
return vim.lsp.is_enabled('dummy')
end)
eq(true, is_enabled)
end)
it('disable' .. test_message_suffix, function()
local is_enabled = exec_lua(function()
vim.lsp.enable('dummy')
vim.cmd('lsp disable' .. lsp_command_suffix)
return vim.lsp.is_enabled('dummy')
end)
eq(false, is_enabled)
end)
it('restart' .. test_message_suffix, function()
--- @type boolean, integer?
local ids_differ, attached_buffer_count = exec_lua(function()
vim.lsp.enable('dummy')
local old_id = vim.lsp.get_clients()[1].id
vim.cmd('lsp restart' .. lsp_command_suffix)
return vim.wait(1000, function()
local new_client = vim.lsp.get_clients()[1]
if new_client == nil then
return false
end
return old_id ~= new_client.id, #new_client.attached_buffers
end)
end)
eq(true, ids_differ)
eq(1, attached_buffer_count)
end)
it('stop' .. test_message_suffix, function()
local running_clients = exec_lua(function()
vim.lsp.enable('dummy')
vim.cmd('lsp stop' .. lsp_command_suffix)
vim.wait(1000, function()
return #vim.lsp.get_clients() == 0
end)
return #vim.lsp.get_clients()
end)
eq(0, running_clients)
end)
end
it('subcommand completion', function()
local completions = exec_lua(function()
return vim.fn.getcompletion('lsp ', 'cmdline')
end)
eq({ 'disable', 'enable', 'restart', 'stop' }, completions)
end)
it('argument completion', function()
local completions = exec_lua(function()
return vim.fn.getcompletion('lsp enable ', 'cmdline')
end)
eq({ 'dummy' }, completions)
end)
it('argument completion with spaces', function()
local cmd_length = exec_lua(function()
local server = _G._create_server()
vim.lsp.config('client name with space', {
cmd = server.cmd,
})
local completion = vim.fn.getcompletion('lsp enable cl ', 'cmdline')[1]
return #vim.api.nvim_parse_cmd('lsp enable ' .. completion, {}).args
end)
eq(2, cmd_length)
end)
it('argument completion with special characters', function()
local cmd_length = exec_lua(function()
local server = _G._create_server()
vim.lsp.config('client"name|with\tsymbols', {
cmd = server.cmd,
})
local completion = vim.fn.getcompletion('lsp enable cl ', 'cmdline')[1]
return #vim.api.nvim_parse_cmd('lsp enable ' .. completion, {}).args
end)
eq(2, cmd_length)
end)
end)
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