64 lines
2.1 KiB
EmacsLisp
64 lines
2.1 KiB
EmacsLisp
|
;;; gyp-tests.el - unit tests for gyp-mode.
|
||
|
|
|
||
|
|
;; Copyright (c) 2012 Google Inc. All rights reserved.
|
||
|
|
;; Use of this source code is governed by a BSD-style license that can be
|
||
|
|
;; found in the LICENSE file.
|
||
|
|
|
||
|
|
;; The recommended way to run these tests is to run them from the command-line,
|
||
|
|
;; with the run-unit-tests.sh script.
|
||
|
|
|
||
|
|
(require 'cl)
|
||
|
|
(require 'ert)
|
||
|
|
(require 'gyp)
|
||
|
|
|
||
|
|
(defconst samples (directory-files "testdata" t ".gyp$")
|
||
|
|
"List of golden samples to check")
|
||
|
|
|
||
|
|
(defun fontify (filename)
|
||
|
|
(with-temp-buffer
|
||
|
|
(insert-file-contents-literally filename)
|
||
|
|
(gyp-mode)
|
||
|
|
(font-lock-fontify-buffer)
|
||
|
|
(buffer-string)))
|
||
|
|
|
||
|
|
(defun read-golden-sample (filename)
|
||
|
|
(with-temp-buffer
|
||
|
|
(insert-file-contents-literally (concat filename ".fontified"))
|
||
|
|
(read (current-buffer))))
|
||
|
|
|
||
|
|
(defun equivalent-face (face)
|
||
|
|
"For the purposes of face comparison, we're not interested in the
|
||
|
|
differences between certain faces. For example, the difference between
|
||
|
|
font-lock-comment-delimiter and font-lock-comment-face."
|
||
|
|
(cl-case face
|
||
|
|
((font-lock-comment-delimiter-face) font-lock-comment-face)
|
||
|
|
(t face)))
|
||
|
|
|
||
|
|
(defun text-face-properties (s)
|
||
|
|
"Extract the text properties from s"
|
||
|
|
(let ((result (list t)))
|
||
|
|
(dotimes (i (length s))
|
||
|
|
(setq result (cons (equivalent-face (get-text-property i 'face s))
|
||
|
|
result)))
|
||
|
|
(nreverse result)))
|
||
|
|
|
||
|
|
(ert-deftest test-golden-samples ()
|
||
|
|
"Check that fontification produces the same results as the golden samples"
|
||
|
|
(dolist (sample samples)
|
||
|
|
(let ((golden (read-golden-sample sample))
|
||
|
|
(fontified (fontify sample)))
|
||
|
|
(should (equal golden fontified))
|
||
|
|
(should (equal (text-face-properties golden)
|
||
|
|
(text-face-properties fontified))))))
|
||
|
|
|
||
|
|
(defun create-golden-sample (filename)
|
||
|
|
"Create a golden sample by fontifying filename and writing out the printable
|
||
|
|
representation of the fontified buffer (with text properties) to the
|
||
|
|
FILENAME.fontified"
|
||
|
|
(with-temp-file (concat filename ".fontified")
|
||
|
|
(print (fontify filename) (current-buffer))))
|
||
|
|
|
||
|
|
(defun create-golden-samples ()
|
||
|
|
"Recreate the golden samples"
|
||
|
|
(dolist (sample samples) (create-golden-sample sample)))
|