test: improve test conventions

Work on https://github.com/neovim/neovim/issues/27004.

1 files changed, 0 insertions, 219 deletions

diff --git a/test/functional/plugin/lsp/helpers.lua b/test/functional/plugin/lsp/helpers.lua
deleted file mode 100644
index fb93746480..0000000000
--- a/test/functional/plugin/lsp/helpers.lua
+++ /dev/null
@@ -1,219 +0,0 @@
-local helpers = require('test.functional.helpers')(nil)
-
-local clear = helpers.clear
-local exec_lua = helpers.exec_lua
-local run = helpers.run
-local stop = helpers.stop
-local api = helpers.api
-local NIL = vim.NIL
-
-local M = {}
-
-function M.clear_notrace()
-  -- problem: here be dragons
-  -- solution: don't look too closely for dragons
-  clear {
-    env = {
-      NVIM_LUA_NOTRACK = '1',
-      NVIM_APPNAME = 'nvim_lsp_test',
-      VIMRUNTIME = os.getenv 'VIMRUNTIME',
-    },
-  }
-end
-
-M.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(method, params)
-          callback(err, response)
-        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
-]]
-
--- Fake LSP server.
-M.fake_lsp_code = 'test/functional/fixtures/fake-lsp-server.lua'
-M.fake_lsp_logfile = 'Xtest-fake-lsp.log'
-
-local function fake_lsp_server_setup(test_name, timeout_ms, options, settings)
-  exec_lua(
-    [=[
-    lsp = require('vim.lsp')
-    local test_name, fake_lsp_code, fake_lsp_logfile, timeout, options, settings = ...
-    TEST_RPC_CLIENT_ID = lsp.start_client {
-      cmd_env = {
-        NVIM_LOG_FILE = fake_lsp_logfile;
-        NVIM_LUA_NOTRACK = "1";
-        NVIM_APPNAME = "nvim_lsp_test";
-      };
-      cmd = {
-        vim.v.progpath, '-l', fake_lsp_code, test_name, tostring(timeout),
-      };
-      handlers = setmetatable({}, {
-        __index = function(t, method)
-          return function(...)
-            return vim.rpcrequest(1, 'handler', ...)
-          end
-        end;
-      });
-      workspace_folders = {{
-          uri = 'file://' .. vim.uv.cwd(),
-          name = 'test_folder',
-      }};
-      before_init = function(params, config)
-        vim.schedule(function()
-          vim.rpcrequest(1, "setup")
-        end)
-      end,
-      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,
-    M.fake_lsp_code,
-    M.fake_lsp_logfile,
-    timeout_ms or 1e3,
-    options or {},
-    settings or {}
-  )
-end
-
---- @class test.lsp.Config
---- @field test_name string
---- @field timeout_ms? integer
---- @field options? table
---- @field settings? table
----
---- @field on_setup? fun()
---- @field on_init? fun(client: vim.lsp.Client, ...)
---- @field on_handler? fun(...)
---- @field on_exit? fun(code: integer, signal: integer)
-
---- @param config test.lsp.Config
-function M.test_rpc_server(config)
-  if config.test_name then
-    M.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,
-  })
-  --- @type integer, integer
-  local code, signal
-  local function on_request(method, args)
-    if method == 'setup' then
-      if config.on_setup then
-        config.on_setup()
-      end
-      return NIL
-    end
-    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, nil, 1000)
-  run(on_request, on_notify, nil)
-  if config.on_exit then
-    config.on_exit(code, signal)
-  end
-  stop()
-  if config.test_name then
-    api.nvim_exec_autocmds('VimLeavePre', { modeline = false })
-  end
-end
-
-return M