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;;; lsp-clients-test.el --- unit tests for lsp-clients.el -*- lexical-binding: t -*-
;; Copyright (C) 2019 Daniel MartÃn <mardani29@yahoo.es>.
;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Code:
(require 'ert)
(require 'lsp-javascript)
(require 'js) ;; Standard mode in Emacs for JS.
(defconst test-location (file-name-directory (or load-file-name buffer-file-name)))
;; Some of the different flavors of the @flow tag we may
;; encounter, and things we don't want to match.
(defconst lsp-flow-regular-tag "// @flow")
(defconst lsp-flow-c-style-tag "/* @flow */")
(defconst lsp-flow-simple-multiline-tag
"/**
* @flow
*/")
(defconst lsp-flow-multiline-with-comments-before-tag
"/**
* This is a wonderful Flow file.
*
* Author: Awesome programmer.
*
* @flow
*/")
(defconst lsp-flow-wrong-tag
"/**
* @notflow
*/")
(defconst lsp-flow-but-not-in-comment-tag "@flow")
(ert-deftest lsp-flow-regular-tag-detection ()
(should (with-temp-buffer
(insert lsp-flow-regular-tag)
(lsp-clients-flow-tag-string-present-p))))
(ert-deftest lsp-flow-c-style-tag-detection ()
(should (with-temp-buffer
(insert lsp-flow-c-style-tag)
(lsp-clients-flow-tag-string-present-p))))
(ert-deftest lsp-flow-simple-multiline-tag-detection ()
(should (with-temp-buffer
(insert lsp-flow-simple-multiline-tag)
(lsp-clients-flow-tag-string-present-p))))
(ert-deftest lsp-flow-simple-multiline-with-comments-before-tag-detection ()
(should (with-temp-buffer
(insert lsp-flow-multiline-with-comments-before-tag)
(lsp-clients-flow-tag-string-present-p))))
(ert-deftest lsp-flow-wrong-tag-detection ()
(should-not (with-temp-buffer
(insert lsp-flow-wrong-tag)
(lsp-clients-flow-tag-string-present-p))))
(ert-deftest lsp-flow-but-not-in-comment-tag-detection ()
(should-not (with-temp-buffer
(insert lsp-flow-but-not-in-comment-tag)
(lsp-clients-flow-tag-string-present-p))))
(ert-deftest lsp-flow-should-activate-on-flow-project ()
;; Set `js-mode' ON and check that a Flow project activates the Flow
;; LSP client.
(let ((major-mode 'js-mode))
(should (lsp-clients-flow-activate-p (concat test-location "fixtures/SampleFlowProject/src/sample.js") nil))))
(ert-deftest lsp-flow-should-activate-on-flow-project-without-flow-file-comment ()
(let ((major-mode 'js-mode))
(should (lsp-clients-flow-activate-p (concat test-location "fixtures/SampleFlowProject/src/sample-without-flow-comment.js") nil))))
(ert-deftest lsp-flow-should-not-activate-if-not-flow-project-or-no-tag ()
(let ((major-mode 'js-mode))
(should-not (lsp-clients-flow-activate-p (concat test-location "fixtures/SampleJsProject/src/sample.js") nil))))
(ert-deftest lsp-flow-should-not-activate-on-typescript-project ()
;; Set `js-mode' ON and check that a TypeScript project does not
;; activate the Flow LSP client.
(let ((major-mode 'js-mode))
(should-not (lsp-clients-flow-activate-p (concat test-location "fixtures/SampleTypeScriptProject/src/sample.ts") nil))))
(ert-deftest lsp-typescript-javascript-activates-based-on-file-extension ()
(should (lsp-typescript-javascript-tsx-jsx-activate-p "abc.js"))
(should (lsp-typescript-javascript-tsx-jsx-activate-p "abc.jsx"))
(should (lsp-typescript-javascript-tsx-jsx-activate-p "abc.ts"))
(should (lsp-typescript-javascript-tsx-jsx-activate-p "abc.tsx"))
(should (lsp-typescript-javascript-tsx-jsx-activate-p "a1.ts"))
(should (lsp-typescript-javascript-tsx-jsx-activate-p "a1.d.ts"))
(should-not (lsp-typescript-javascript-tsx-jsx-activate-p "abc.tsxx"))
(should-not (lsp-typescript-javascript-tsx-jsx-activate-p "abc.jss")))
;;; lsp-clients-test.el ends here
|
