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-;;; 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."
- (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)))