1 /*
2 * Copyright (c) 2002-2025 Gargoyle Software Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 * https://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 package org.htmlunit.html;
16
17 import org.htmlunit.WebDriverTestCase;
18 import org.htmlunit.junit.BrowserRunner;
19 import org.htmlunit.junit.annotation.Alerts;
20 import org.junit.Test;
21 import org.junit.runner.RunWith;
22
23 /**
24 * Tests for HtmlUnit's support of IE conditional comments.
25 * Due to current implementation, conditional comment expressions get evaluated only when the simulated browser is IE.
26 *
27 * @author Marc Guillemot
28 * @author Ahmed Ashour
29 * @author Frank Danek
30 */
31 @RunWith(BrowserRunner.class)
32 public class IEConditionalCommentExpressionEvaluatorTest extends WebDriverTestCase {
33
34 /**
35 * Test for expression {@code if IE}.
36 * @throws Exception if the test fails
37 */
38 @Test
39 @Alerts("done")
40 public void IE() throws Exception {
41 doTest("IE");
42 }
43
44 /**
45 * Test for expression {@code if IE 5}.
46 * @throws Exception if the test fails
47 */
48 @Test
49 @Alerts("done")
50 public void IE_5() throws Exception {
51 doTest("IE 5");
52 }
53
54 /**
55 * Test for expression {@code if IE 6}.
56 * @throws Exception if the test fails
57 */
58 @Test
59 @Alerts("done")
60 public void IE_6() throws Exception {
61 doTest("IE 6");
62 }
63
64 /**
65 * Test for expression {@code if IE 7}.
66 * @throws Exception if the test fails
67 */
68 @Test
69 @Alerts("done")
70 public void IE_7() throws Exception {
71 doTest("IE 7");
72 }
73
74 /**
75 * Test for expression {@code if IE 8}.
76 * @throws Exception if the test fails
77 */
78 @Test
79 @Alerts("done")
80 public void IE_8() throws Exception {
81 doTest("IE 8");
82 }
83
84 /**
85 * Test for expression {@code if !IE}.
86 * @throws Exception if the test fails
87 */
88 @Test
89 @Alerts("done")
90 public void notIE() throws Exception {
91 doTest("!IE");
92 }
93
94 /**
95 * Test for expression {@code if lt IE 5.5}.
96 * @throws Exception if the test fails
97 */
98 @Test
99 @Alerts("done")
100 public void lt_IE_5_5() throws Exception {
101 doTest("lt IE 5.5");
102 }
103
104 /**
105 * Test for expression {@code if lt IE 6}.
106 * @throws Exception if the test fails
107 */
108 @Test
109 @Alerts("done")
110 public void lt_IE_6() throws Exception {
111 doTest("lt IE 6");
112 }
113
114 /**
115 * Test for expression {@code if lt IE 7}.
116 * @throws Exception if the test fails
117 */
118 @Test
119 @Alerts("done")
120 public void lt_IE_7() throws Exception {
121 doTest("lt IE 7");
122 }
123
124 /**
125 * Test for expressions {@code if lt IE 8}.
126 * @throws Exception if the test fails
127 */
128 @Test
129 @Alerts("done")
130 public void lt_IE_8() throws Exception {
131 doTest("lt IE 8");
132 }
133
134 /**
135 * Test for expression {@code if lt IE 9}.
136 * @throws Exception if the test fails
137 */
138 @Test
139 @Alerts("done")
140 public void lt_IE_9() throws Exception {
141 doTest("lt IE 9");
142 }
143
144 /**
145 * Test for expression {@code if gt IE 5.5}.
146 * @throws Exception if the test fails
147 */
148 @Test
149 @Alerts("done")
150 public void gt_IE_5_5() throws Exception {
151 doTest("gt IE 5.5");
152 }
153
154 /**
155 * Test for expression {@code if gt IE 6}.
156 * @throws Exception if the test fails
157 */
158 @Test
159 @Alerts("done")
160 public void gt_IE_6() throws Exception {
161 doTest("gt IE 6");
162 }
163
164 /**
165 * Test for expression {@code if gt IE 7}.
166 * @throws Exception if the test fails
167 */
168 @Test
169 @Alerts("done")
170 public void gt_IE_7() throws Exception {
171 doTest("gt IE 7");
172 }
173
174 /**
175 * Test for expression {@code if gt IE 8}.
176 * @throws Exception if the test fails
177 */
178 @Test
179 @Alerts("done")
180 public void gt_IE_8() throws Exception {
181 doTest("gt IE 8");
182 }
183
184 /**
185 * Test for expression {@code if gte IE 5.5}.
186 * @throws Exception if the test fails
187 */
188 @Test
189 @Alerts("done")
190 public void gte_IE_5_5() throws Exception {
191 doTest("gte IE 5.5");
192 }
193
194 /**
195 * Test for expression {@code if gte IE 6}.
196 * @throws Exception if the test fails
197 */
198 @Test
199 @Alerts("done")
200 public void gte_IE_6() throws Exception {
201 doTest("gte IE 6");
202 }
203
204 /**
205 * Test for expressions {@code if gte IE 7}.
206 * @throws Exception if the test fails
207 */
208 @Test
209 @Alerts("done")
210 public void gte_IE_7() throws Exception {
211 doTest("gte IE 7");
212 }
213
214 /**
215 * Test for expressions {@code if gte IE 8}.
216 * @throws Exception if the test fails
217 */
218 @Test
219 @Alerts("done")
220 public void gte_IE_8() throws Exception {
221 doTest("gte IE 8");
222 }
223
224 /**
225 * Test for expressions {@code if !(IE 5)}.
226 * @throws Exception if the test fails
227 */
228 @Test
229 @Alerts("done")
230 public void parenthese_5() throws Exception {
231 doTest("!(IE 5)");
232 }
233
234 /**
235 * Test for expressions {@code if !(IE 6)}.
236 * @throws Exception if the test fails
237 */
238 @Test
239 @Alerts("done")
240 public void parenthese_6() throws Exception {
241 doTest("!(IE 6)");
242 }
243
244 /**
245 * Test for expressions {@code if !(IE 7)}.
246 * @throws Exception if the test fails
247 */
248 @Test
249 @Alerts("done")
250 public void parenthese_7() throws Exception {
251 doTest("!(IE 7)");
252 }
253
254 /**
255 * Test for expressions {@code if !(IE 8)}.
256 * @throws Exception if the test fails
257 */
258 @Test
259 @Alerts("done")
260 public void parenthese_8() throws Exception {
261 doTest("!(IE 8)");
262 }
263
264 /**
265 * Test for expressions {@code (gt IE 6)&(lt IE 8)}.
266 * @throws Exception if the test fails
267 */
268 @Test
269 @Alerts("done")
270 public void and() throws Exception {
271 doTest("(gt IE 6)&(lt IE 8)");
272 }
273
274 /**
275 * Test for expressions {@code if (IE 6)|(IE 7)}.
276 * @throws Exception if the test fails
277 */
278 @Test
279 @Alerts("done")
280 public void or() throws Exception {
281 doTest("(IE 6)|(IE 7)");
282 }
283
284 /**
285 * Test for expressions {@code if true}.
286 * @throws Exception if the test fails
287 */
288 @Test
289 @Alerts("done")
290 public void true_() throws Exception {
291 doTest("true");
292 }
293
294 /**
295 * Test for expressions [if false].
296 * @throws Exception if the test fails
297 */
298 @Test
299 @Alerts("done")
300 public void false_() throws Exception {
301 doTest("false");
302 }
303
304 /**
305 * Test for expressions with "mso" (HTML code generated by MS Office).
306 * @throws Exception if the test fails
307 */
308 @Test
309 @Alerts("done")
310 public void mso_1() throws Exception {
311 doTest("mso 9");
312 }
313
314 /**
315 * Test for expressions with "mso" (HTML code generated by MS Office).
316 * @throws Exception if the test fails
317 */
318 @Test
319 @Alerts("done")
320 public void mso_2() throws Exception {
321 doTest("gte mso 9");
322 }
323
324 /**
325 * Test for expressions with "mso" (HTML code generated by MS Office).
326 * @throws Exception if the test fails
327 */
328 @Test
329 @Alerts("done")
330 public void mso_3() throws Exception {
331 doTest("lt mso 9");
332 }
333
334 /**
335 * Test for expressions with "mso" (HTML code generated by MS Office).
336 * @throws Exception if the test fails
337 */
338 @Test
339 @Alerts("done")
340 public void mso_4() throws Exception {
341 doTest("lt mso 1");
342 }
343
344 /**
345 * Test for expressions with unexpected identifier.
346 * @throws Exception if the test fails
347 */
348 @Test
349 @Alerts("done")
350 public void unknown_1() throws Exception {
351 doTest("foo 1");
352 }
353
354 /**
355 * Test for expressions with unexpected identifier.
356 * @throws Exception if the test fails
357 */
358 @Test
359 @Alerts("done")
360 public void unknown_2() throws Exception {
361 doTest("gte foo 1");
362 }
363
364 /**
365 * Test for expressions with unexpected identifier.
366 * @throws Exception if the test fails
367 */
368 @Test
369 @Alerts("done")
370 public void unknown_3() throws Exception {
371 doTest("gt foo 1");
372 }
373
374 /**
375 * Test for expressions with unexpected identifier.
376 * @throws Exception if the test fails
377 */
378 @Test
379 @Alerts("done")
380 public void unknown_4() throws Exception {
381 doTest("lt foo 1");
382 }
383
384 private void doTest(final String expression) throws Exception {
385 final String html = HtmlPageTest.STANDARDS_MODE_PREFIX_
386 + "<html><head>\n"
387 + "<!--[if " + expression + "]><script>alert('cond');</script><![endif]-->\n"
388 + "<script>alert('done');</script>\n"
389 + "</head><body></body></html>";
390 loadPageWithAlerts2(html);
391 }
392 }