diff options
Diffstat (limited to 'test/functional/plugin/lsp_spec.lua')
| -rw-r--r-- | test/functional/plugin/lsp_spec.lua | 181 |
1 files changed, 8 insertions, 173 deletions
diff --git a/test/functional/plugin/lsp_spec.lua b/test/functional/plugin/lsp_spec.lua index 163667d5f3..93fada8a50 100644 --- a/test/functional/plugin/lsp_spec.lua +++ b/test/functional/plugin/lsp_spec.lua @@ -1,8 +1,9 @@ local helpers = require('test.functional.helpers')(after_each) +local lsp_helpers = require('test.functional.plugin.lsp.helpers') local assert_log = helpers.assert_log -local clear = helpers.clear local buf_lines = helpers.buf_lines +local clear = helpers.clear local command = helpers.command local dedent = helpers.dedent local exec_lua = helpers.exec_lua @@ -14,6 +15,7 @@ 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 @@ -22,186 +24,19 @@ local meths = helpers.meths local is_os = helpers.is_os local skip = helpers.skip --- Use these to get access to a coroutine so that I can run async tests and use --- yield. -local run, stop = helpers.run, helpers.stop +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 -- TODO(justinmk): hangs on Windows https://github.com/neovim/neovim/pull/11837 if skip(is_os('win')) then return end --- Fake LSP server. -local fake_lsp_code = 'test/functional/fixtures/fake-lsp-server.lua' -local fake_lsp_logfile = 'Xtest-fake-lsp.log' - teardown(function() os.remove(fake_lsp_logfile) end) -local function clear_notrace() - -- problem: here be dragons - -- solution: don't look for dragons to closely - clear {env={ - NVIM_LUA_NOTRACK="1"; - VIMRUNTIME=os.getenv"VIMRUNTIME"; - }} -end - - -local create_server_definition = [[ - function _create_server(opts) - opts = opts or {} - local server = {} - server.messages = {} - - function server.cmd(dispatchers) - local closing = false - local handlers = opts.handlers or {} - local srv = {} - - function srv.request(method, params, callback) - table.insert(server.messages, { - method = method, - params = params, - }) - local handler = handlers[method] - if handler then - local response, err = handler(params) - if response then - callback(err, response) - end - elseif method == 'initialize' then - callback(nil, { - capabilities = opts.capabilities or {} - }) - elseif method == 'shutdown' then - callback(nil, nil) - end - local request_id = #server.messages - return true, request_id - end - - function srv.notify(method, params) - table.insert(server.messages, { - method = method, - params = params - }) - if method == 'exit' then - dispatchers.on_exit(0, 15) - end - end - - function srv.is_closing() - return closing - end - - function srv.terminate() - closing = true - end - - return srv - end - - return server - end -]] - - -local function fake_lsp_server_setup(test_name, timeout_ms, options, settings) - exec_lua([=[ - lsp = require('vim.lsp') - local test_name, fixture_filename, logfile, timeout, options, settings = ... - TEST_RPC_CLIENT_ID = lsp.start_client { - cmd_env = { - NVIM_LOG_FILE = logfile; - NVIM_LUA_NOTRACK = "1"; - }; - cmd = { - vim.v.progpath, '-Es', '-u', 'NONE', '--headless', - "-c", string.format("lua TEST_NAME = %q", test_name), - "-c", string.format("lua TIMEOUT = %d", timeout), - "-c", "luafile "..fixture_filename, - }; - handlers = setmetatable({}, { - __index = function(t, method) - return function(...) - return vim.rpcrequest(1, 'handler', ...) - end - end; - }); - workspace_folders = {{ - uri = 'file://' .. vim.loop.cwd(), - name = 'test_folder', - }}; - on_init = function(client, result) - TEST_RPC_CLIENT = client - vim.rpcrequest(1, "init", result) - end; - flags = { - allow_incremental_sync = options.allow_incremental_sync or false; - debounce_text_changes = options.debounce_text_changes or 0; - }; - settings = settings; - on_exit = function(...) - vim.rpcnotify(1, "exit", ...) - end; - } - ]=], test_name, fake_lsp_code, fake_lsp_logfile, timeout_ms or 1e3, options or {}, settings or {}) -end - -local function test_rpc_server(config) - if config.test_name then - clear_notrace() - fake_lsp_server_setup(config.test_name, config.timeout_ms or 1e3, config.options, config.settings) - end - local client = setmetatable({}, { - __index = function(_, name) - -- Workaround for not being able to yield() inside __index for Lua 5.1 :( - -- Otherwise I would just return the value here. - return function(...) - return exec_lua([=[ - local name = ... - if type(TEST_RPC_CLIENT[name]) == 'function' then - return TEST_RPC_CLIENT[name](select(2, ...)) - else - return TEST_RPC_CLIENT[name] - end - ]=], name, ...) - end - end; - }) - local code, signal - local function on_request(method, args) - if method == "init" then - if config.on_init then - config.on_init(client, unpack(args)) - end - return NIL - end - if method == 'handler' then - if config.on_handler then - config.on_handler(unpack(args)) - end - end - return NIL - end - local function on_notify(method, args) - if method == 'exit' then - code, signal = unpack(args) - return stop() - end - end - -- TODO specify timeout? - -- run(on_request, on_notify, config.on_setup, 1000) - run(on_request, on_notify, config.on_setup) - if config.on_exit then - config.on_exit(code, signal) - end - stop() - if config.test_name then - exec_lua("vim.api.nvim_exec_autocmds('VimLeavePre', { modeline = false })") - end -end - describe('LSP', function() before_each(function() clear_notrace() |