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5275ff8b JL |
1 | ;;; occur-testsuite.el --- Test suite for occur. |
2 | ||
73b0cd50 | 3 | ;; Copyright (C) 2010-2011 Free Software Foundation, Inc. |
5275ff8b JL |
4 | |
5 | ;; Author: Juri Linkov <juri@jurta.org> | |
6 | ;; Keywords: matching, internal | |
7 | ||
8 | ;; This file is part of GNU Emacs. | |
9 | ||
10 | ;; GNU Emacs is free software: you can redistribute it and/or modify | |
11 | ;; it under the terms of the GNU General Public License as published by | |
12 | ;; the Free Software Foundation, either version 3 of the License, or | |
13 | ;; (at your option) any later version. | |
14 | ||
15 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;; GNU General Public License for more details. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
21 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. | |
22 | ||
23 | ;;; Commentary: | |
24 | ||
25 | ;; Type M-x test-occur RET to test the functionality of `occur'. | |
26 | ||
27 | ;;; Code: | |
28 | ||
29 | (defconst occur-tests | |
30 | '( | |
31 | ;; * Test one-line matches (at bob, eob, bol, eol). | |
32 | ("x" 0 "\ | |
33 | xa | |
34 | b | |
35 | cx | |
36 | xd | |
37 | xex | |
38 | fx | |
39 | " "\ | |
40 | 5 matches for \"x\" in buffer: *temp* | |
41 | 1:xa | |
42 | 3:cx | |
43 | 4:xd | |
44 | 5:xex | |
45 | 6:fx | |
46 | ") | |
47 | ;; * Test multi-line matches, this is the first test from | |
48 | ;; http://lists.gnu.org/archive/html/emacs-devel/2005-06/msg01008.html | |
49 | ;; where numbers are replaced with letters. | |
50 | ("a\na" 0 "\ | |
51 | a | |
52 | a | |
53 | a | |
54 | a | |
55 | a | |
56 | " "\ | |
57 | 2 matches for \"a^Ja\" in buffer: *temp* | |
58 | 1:a | |
59 | :a | |
60 | 3:a | |
61 | :a | |
62 | ") | |
63 | ;; * Test multi-line matches, this is the second test from | |
64 | ;; http://lists.gnu.org/archive/html/emacs-devel/2005-06/msg01008.html | |
65 | ;; where numbers are replaced with letters. | |
66 | ("a\nb" 0 "\ | |
67 | a | |
68 | b | |
69 | c | |
70 | a | |
71 | b | |
72 | " "\ | |
73 | 2 matches for \"a^Jb\" in buffer: *temp* | |
74 | 1:a | |
75 | :b | |
76 | 4:a | |
77 | :b | |
78 | ") | |
79 | ;; * Test line numbers for multi-line matches with empty last match line. | |
80 | ("a\n" 0 "\ | |
81 | a | |
82 | ||
83 | c | |
84 | a | |
85 | ||
86 | " "\ | |
87 | 2 matches for \"a^J\" in buffer: *temp* | |
88 | 1:a | |
89 | : | |
90 | 4:a | |
91 | : | |
92 | ") | |
93 | ;; * Test multi-line matches with 3 match lines. | |
94 | ("x\n.x\n" 0 "\ | |
95 | ax | |
96 | bx | |
97 | c | |
98 | d | |
99 | ex | |
100 | fx | |
101 | " "\ | |
102 | 2 matches for \"x^J.x^J\" in buffer: *temp* | |
103 | 1:ax | |
104 | :bx | |
105 | :c | |
106 | 5:ex | |
107 | :fx | |
108 | : | |
109 | ") | |
dc2d2590 JL |
110 | ;; * Test non-overlapping context lines with matches at bob/eob. |
111 | ("x" 1 "\ | |
112 | ax | |
113 | b | |
114 | c | |
115 | d | |
116 | ex | |
117 | f | |
118 | g | |
119 | hx | |
120 | " "\ | |
121 | 3 matches for \"x\" in buffer: *temp* | |
122 | 1:ax | |
123 | :b | |
124 | ------- | |
125 | :d | |
126 | 5:ex | |
127 | :f | |
128 | ------- | |
129 | :g | |
130 | 8:hx | |
131 | ") | |
132 | ;; * Test non-overlapping context lines with matches not at bob/eob. | |
133 | ("x" 1 "\ | |
134 | a | |
135 | bx | |
136 | c | |
137 | d | |
138 | ex | |
139 | f | |
140 | " "\ | |
141 | 2 matches for \"x\" in buffer: *temp* | |
142 | :a | |
143 | 2:bx | |
144 | :c | |
145 | ------- | |
146 | :d | |
147 | 5:ex | |
148 | :f | |
149 | ") | |
150 | ;; * Test overlapping context lines with matches at bob/eob. | |
151 | ("x" 2 "\ | |
152 | ax | |
153 | bx | |
154 | c | |
155 | dx | |
156 | e | |
157 | f | |
158 | gx | |
159 | h | |
160 | i | |
161 | j | |
162 | kx | |
163 | " "\ | |
164 | 5 matches for \"x\" in buffer: *temp* | |
165 | 1:ax | |
166 | 2:bx | |
167 | :c | |
168 | 4:dx | |
169 | :e | |
170 | :f | |
171 | 7:gx | |
172 | :h | |
173 | :i | |
174 | :j | |
175 | 11:kx | |
176 | ") | |
177 | ;; * Test overlapping context lines with matches not at bob/eob. | |
178 | ("x" 2 "\ | |
179 | a | |
180 | b | |
181 | cx | |
182 | d | |
183 | e | |
184 | f | |
185 | gx | |
186 | h | |
187 | i | |
188 | " "\ | |
189 | 2 matches for \"x\" in buffer: *temp* | |
190 | :a | |
191 | :b | |
192 | 3:cx | |
193 | :d | |
194 | :e | |
195 | :f | |
196 | 7:gx | |
197 | :h | |
198 | :i | |
199 | ") | |
200 | ;; * Test overlapping context lines with empty first and last line.. | |
201 | ("x" 2 "\ | |
202 | ||
203 | b | |
204 | cx | |
205 | d | |
206 | e | |
207 | f | |
208 | gx | |
209 | h | |
210 | ||
211 | " "\ | |
212 | 2 matches for \"x\" in buffer: *temp* | |
213 | : | |
214 | :b | |
215 | 3:cx | |
216 | :d | |
217 | :e | |
218 | :f | |
219 | 7:gx | |
220 | :h | |
221 | : | |
222 | ") | |
223 | ;; * Test multi-line overlapping context lines. | |
224 | ("x\n.x" 2 "\ | |
225 | ax | |
226 | bx | |
227 | c | |
228 | d | |
229 | ex | |
230 | fx | |
231 | g | |
232 | h | |
233 | i | |
234 | jx | |
235 | kx | |
236 | " "\ | |
237 | 3 matches for \"x^J.x\" in buffer: *temp* | |
238 | 1:ax | |
239 | :bx | |
240 | :c | |
241 | :d | |
242 | 5:ex | |
243 | :fx | |
244 | :g | |
245 | :h | |
246 | :i | |
247 | 10:jx | |
248 | :kx | |
249 | ") | |
250 | ;; * Test multi-line non-overlapping context lines. | |
251 | ("x\n.x" 2 "\ | |
252 | ax | |
253 | bx | |
254 | c | |
255 | d | |
256 | e | |
257 | f | |
258 | gx | |
259 | hx | |
260 | " "\ | |
261 | 2 matches for \"x^J.x\" in buffer: *temp* | |
262 | 1:ax | |
263 | :bx | |
264 | :c | |
265 | :d | |
266 | ------- | |
267 | :e | |
268 | :f | |
269 | 7:gx | |
270 | :hx | |
271 | ") | |
272 | ;; * Test non-overlapping negative (before-context) lines. | |
273 | ("x" -2 "\ | |
274 | a | |
275 | bx | |
276 | c | |
277 | d | |
278 | e | |
279 | fx | |
280 | g | |
281 | h | |
282 | ix | |
283 | " "\ | |
284 | 3 matches for \"x\" in buffer: *temp* | |
285 | :a | |
286 | 2:bx | |
287 | ------- | |
288 | :d | |
289 | :e | |
290 | 6:fx | |
291 | ------- | |
292 | :g | |
293 | :h | |
294 | 9:ix | |
295 | ") | |
296 | ;; * Test overlapping negative (before-context) lines. | |
297 | ("x" -3 "\ | |
298 | a | |
299 | bx | |
300 | c | |
301 | dx | |
302 | e | |
303 | f | |
304 | gx | |
305 | h | |
306 | " "\ | |
307 | 3 matches for \"x\" in buffer: *temp* | |
308 | :a | |
309 | 2:bx | |
310 | :c | |
311 | 4:dx | |
312 | :e | |
313 | :f | |
314 | 7:gx | |
315 | ") | |
316 | ||
317 | ) | |
5275ff8b JL |
318 | "List of tests for `occur'. |
319 | Each element has the format: | |
320 | \(REGEXP NLINES INPUT-BUFFER-STRING OUTPUT-BUFFER-STRING).") | |
321 | ||
322 | (defun test-occur () | |
323 | (interactive) | |
324 | (let ((count 1) | |
325 | failed | |
326 | (occur-hook nil)) | |
327 | (dolist (test occur-tests) | |
328 | (let ((regexp (nth 0 test)) | |
329 | (nlines (nth 1 test)) | |
330 | (input-buffer-string (nth 2 test)) | |
331 | (output-buffer-string (nth 3 test))) | |
332 | (save-excursion | |
333 | (with-temp-buffer | |
334 | (insert input-buffer-string) | |
335 | (occur regexp nlines) | |
336 | (unless (equal output-buffer-string | |
337 | (with-current-buffer "*Occur*" | |
338 | (buffer-string))) | |
339 | (setq failed (cons count failed)))))) | |
340 | (setq count (1+ count))) | |
341 | (if failed | |
342 | (message "FAILED TESTS: %S" (reverse failed)) | |
343 | (message "SUCCESS")))) | |
344 | ||
345 | (provide 'occur-testsuite) | |
346 | ||
347 | ;;; occur-testsuite.el ends here |