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| 1 #!/usr/bin/env python | |
| 2 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 '''Unit tests for grit.gather.chrome_html''' | |
| 7 | |
| 8 | |
| 9 import os | |
| 10 import re | |
| 11 import sys | |
| 12 if __name__ == '__main__': | |
| 13 sys.path.append(os.path.join(os.path.dirname(__file__), '../..')) | |
| 14 | |
| 15 import unittest | |
| 16 | |
| 17 from grit import lazy_re | |
| 18 from grit import util | |
| 19 from grit.gather import chrome_html | |
| 20 | |
| 21 | |
| 22 _NEW_LINE = lazy_re.compile('(\r\n|\r|\n)', re.MULTILINE) | |
| 23 | |
| 24 | |
| 25 def StandardizeHtml(text): | |
| 26 '''Standardizes the newline format and png mime type in Html text.''' | |
| 27 return _NEW_LINE.sub('\n', text).replace('data:image/x-png;', | |
| 28 'data:image/png;') | |
| 29 | |
| 30 | |
| 31 class ChromeHtmlUnittest(unittest.TestCase): | |
| 32 '''Unit tests for ChromeHtml.''' | |
| 33 | |
| 34 def testFileResources(self): | |
| 35 '''Tests inlined image file resources with available high DPI assets.''' | |
| 36 | |
| 37 tmp_dir = util.TempDir({ | |
| 38 'index.html': ''' | |
| 39 <!DOCTYPE HTML> | |
| 40 <html> | |
| 41 <head> | |
| 42 <link rel="stylesheet" href="test.css"> | |
| 43 </head> | |
| 44 <body> | |
| 45 <!-- Don't need a body. --> | |
| 46 </body> | |
| 47 </html> | |
| 48 ''', | |
| 49 | |
| 50 'test.css': ''' | |
| 51 .image { | |
| 52 background: url('test.png'); | |
| 53 } | |
| 54 ''', | |
| 55 | |
| 56 'test.png': 'PNG DATA', | |
| 57 | |
| 58 '1.4x/test.png': '1.4x PNG DATA', | |
| 59 | |
| 60 '1.8x/test.png': '1.8x PNG DATA', | |
| 61 }) | |
| 62 | |
| 63 html = chrome_html.ChromeHtml(tmp_dir.GetPath('index.html')) | |
| 64 html.SetDefines({'scale_factors': '1.4x,1.8x'}) | |
| 65 html.SetAttributes({'flattenhtml': 'true'}) | |
| 66 html.Parse() | |
| 67 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 68 StandardizeHtml(''' | |
| 69 <!DOCTYPE HTML> | |
| 70 <html> | |
| 71 <head> | |
| 72 <style> | |
| 73 .image { | |
| 74 background: -webkit-image-set(url('data:image/png;base64,UE5HIERBVEE=')
1x, url('data:image/png;base64,MS40eCBQTkcgREFUQQ==') 1.4x, url('data:image/png;
base64,MS44eCBQTkcgREFUQQ==') 1.8x); | |
| 75 } | |
| 76 </style> | |
| 77 </head> | |
| 78 <body> | |
| 79 <!-- Don't need a body. --> | |
| 80 </body> | |
| 81 </html> | |
| 82 ''')) | |
| 83 tmp_dir.CleanUp() | |
| 84 | |
| 85 def testFileResourcesImageTag(self): | |
| 86 '''Tests inlined image file resources with available high DPI assets on | |
| 87 an image tag.''' | |
| 88 | |
| 89 tmp_dir = util.TempDir({ | |
| 90 'index.html': ''' | |
| 91 <!DOCTYPE HTML> | |
| 92 <html> | |
| 93 <body> | |
| 94 <img id="foo" src="test.png"> | |
| 95 </body> | |
| 96 </html> | |
| 97 ''', | |
| 98 | |
| 99 'test.png': 'PNG DATA', | |
| 100 | |
| 101 '2x/test.png': '2x PNG DATA', | |
| 102 }) | |
| 103 | |
| 104 html = chrome_html.ChromeHtml(tmp_dir.GetPath('index.html')) | |
| 105 html.SetDefines({'scale_factors': '2x'}) | |
| 106 html.SetAttributes({'flattenhtml': 'true'}) | |
| 107 html.Parse() | |
| 108 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 109 StandardizeHtml(''' | |
| 110 <!DOCTYPE HTML> | |
| 111 <html> | |
| 112 <body> | |
| 113 <img id="foo" src="data:image/png;base64,UE5HIERBVEE=" style="content:
-webkit-image-set(url('data:image/png;base64,UE5HIERBVEE=') 1x, url('data:image
/png;base64,MnggUE5HIERBVEE=') 2x);"> | |
| 114 </body> | |
| 115 </html> | |
| 116 ''')) | |
| 117 tmp_dir.CleanUp() | |
| 118 | |
| 119 def testFileResourcesNoFlatten(self): | |
| 120 '''Tests non-inlined image file resources with available high DPI assets.''' | |
| 121 | |
| 122 tmp_dir = util.TempDir({ | |
| 123 'test.css': ''' | |
| 124 .image { | |
| 125 background: url('test.png'); | |
| 126 } | |
| 127 ''', | |
| 128 | |
| 129 'test.png': 'PNG DATA', | |
| 130 | |
| 131 '1.4x/test.png': '1.4x PNG DATA', | |
| 132 | |
| 133 '1.8x/test.png': '1.8x PNG DATA', | |
| 134 }) | |
| 135 | |
| 136 html = chrome_html.ChromeHtml(tmp_dir.GetPath('test.css')) | |
| 137 html.SetDefines({'scale_factors': '1.4x,1.8x'}) | |
| 138 html.SetAttributes({'flattenhtml': 'false'}) | |
| 139 html.Parse() | |
| 140 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 141 StandardizeHtml(''' | |
| 142 .image { | |
| 143 background: -webkit-image-set(url('test.png') 1x, url('1.4x/test.png') 1
.4x, url('1.8x/test.png') 1.8x); | |
| 144 } | |
| 145 ''')) | |
| 146 tmp_dir.CleanUp() | |
| 147 | |
| 148 def testFileResourcesDoubleQuotes(self): | |
| 149 '''Tests inlined image file resources if url() filename is double quoted.''' | |
| 150 | |
| 151 tmp_dir = util.TempDir({ | |
| 152 'test.css': ''' | |
| 153 .image { | |
| 154 background: url("test.png"); | |
| 155 } | |
| 156 ''', | |
| 157 | |
| 158 'test.png': 'PNG DATA', | |
| 159 | |
| 160 '2x/test.png': '2x PNG DATA', | |
| 161 }) | |
| 162 | |
| 163 html = chrome_html.ChromeHtml(tmp_dir.GetPath('test.css')) | |
| 164 html.SetDefines({'scale_factors': '2x'}) | |
| 165 html.SetAttributes({'flattenhtml': 'true'}) | |
| 166 html.Parse() | |
| 167 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 168 StandardizeHtml(''' | |
| 169 .image { | |
| 170 background: -webkit-image-set(url("data:image/png;base64,UE5HIERBVEE=")
1x, url("data:image/png;base64,MnggUE5HIERBVEE=") 2x); | |
| 171 } | |
| 172 ''')) | |
| 173 tmp_dir.CleanUp() | |
| 174 | |
| 175 def testFileResourcesNoQuotes(self): | |
| 176 '''Tests inlined image file resources when url() filename is unquoted.''' | |
| 177 | |
| 178 tmp_dir = util.TempDir({ | |
| 179 'test.css': ''' | |
| 180 .image { | |
| 181 background: url(test.png); | |
| 182 } | |
| 183 ''', | |
| 184 | |
| 185 'test.png': 'PNG DATA', | |
| 186 | |
| 187 '2x/test.png': '2x PNG DATA', | |
| 188 }) | |
| 189 | |
| 190 html = chrome_html.ChromeHtml(tmp_dir.GetPath('test.css')) | |
| 191 html.SetDefines({'scale_factors': '2x'}) | |
| 192 html.SetAttributes({'flattenhtml': 'true'}) | |
| 193 html.Parse() | |
| 194 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 195 StandardizeHtml(''' | |
| 196 .image { | |
| 197 background: -webkit-image-set(url(data:image/png;base64,UE5HIERBVEE=) 1x
, url(data:image/png;base64,MnggUE5HIERBVEE=) 2x); | |
| 198 } | |
| 199 ''')) | |
| 200 tmp_dir.CleanUp() | |
| 201 | |
| 202 def testFileResourcesNoFile(self): | |
| 203 '''Tests inlined image file resources without available high DPI assets.''' | |
| 204 | |
| 205 tmp_dir = util.TempDir({ | |
| 206 'index.html': ''' | |
| 207 <!DOCTYPE HTML> | |
| 208 <html> | |
| 209 <head> | |
| 210 <link rel="stylesheet" href="test.css"> | |
| 211 </head> | |
| 212 <body> | |
| 213 <!-- Don't need a body. --> | |
| 214 </body> | |
| 215 </html> | |
| 216 ''', | |
| 217 | |
| 218 'test.css': ''' | |
| 219 .image { | |
| 220 background: url('test.png'); | |
| 221 } | |
| 222 ''', | |
| 223 | |
| 224 'test.png': 'PNG DATA', | |
| 225 }) | |
| 226 | |
| 227 html = chrome_html.ChromeHtml(tmp_dir.GetPath('index.html')) | |
| 228 html.SetDefines({'scale_factors': '2x'}) | |
| 229 html.SetAttributes({'flattenhtml': 'true'}) | |
| 230 html.Parse() | |
| 231 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 232 StandardizeHtml(''' | |
| 233 <!DOCTYPE HTML> | |
| 234 <html> | |
| 235 <head> | |
| 236 <style> | |
| 237 .image { | |
| 238 background: url('data:image/png;base64,UE5HIERBVEE='); | |
| 239 } | |
| 240 </style> | |
| 241 </head> | |
| 242 <body> | |
| 243 <!-- Don't need a body. --> | |
| 244 </body> | |
| 245 </html> | |
| 246 ''')) | |
| 247 tmp_dir.CleanUp() | |
| 248 | |
| 249 def testFileResourcesMultipleBackgrounds(self): | |
| 250 '''Tests inlined image file resources with two url()s.''' | |
| 251 | |
| 252 tmp_dir = util.TempDir({ | |
| 253 'test.css': ''' | |
| 254 .image { | |
| 255 background: url(test.png), url(test.png); | |
| 256 } | |
| 257 ''', | |
| 258 | |
| 259 'test.png': 'PNG DATA', | |
| 260 | |
| 261 '2x/test.png': '2x PNG DATA', | |
| 262 }) | |
| 263 | |
| 264 html = chrome_html.ChromeHtml(tmp_dir.GetPath('test.css')) | |
| 265 html.SetDefines({'scale_factors': '2x'}) | |
| 266 html.SetAttributes({'flattenhtml': 'true'}) | |
| 267 html.Parse() | |
| 268 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 269 StandardizeHtml(''' | |
| 270 .image { | |
| 271 background: -webkit-image-set(url(data:image/png;base64,UE5HIERBVEE=) 1x
, url(data:image/png;base64,MnggUE5HIERBVEE=) 2x), -webkit-image-set(url(data:im
age/png;base64,UE5HIERBVEE=) 1x, url(data:image/png;base64,MnggUE5HIERBVEE=) 2x)
; | |
| 272 } | |
| 273 ''')) | |
| 274 tmp_dir.CleanUp() | |
| 275 | |
| 276 def testFileResourcesMultipleBackgroundsWithNewline1(self): | |
| 277 '''Tests inlined image file resources with line break after first url().''' | |
| 278 | |
| 279 tmp_dir = util.TempDir({ | |
| 280 'test.css': ''' | |
| 281 .image { | |
| 282 background: url(test.png), | |
| 283 url(test.png); | |
| 284 } | |
| 285 ''', | |
| 286 | |
| 287 'test.png': 'PNG DATA', | |
| 288 | |
| 289 '2x/test.png': '2x PNG DATA', | |
| 290 }) | |
| 291 | |
| 292 html = chrome_html.ChromeHtml(tmp_dir.GetPath('test.css')) | |
| 293 html.SetDefines({'scale_factors': '2x'}) | |
| 294 html.SetAttributes({'flattenhtml': 'true'}) | |
| 295 html.Parse() | |
| 296 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 297 StandardizeHtml(''' | |
| 298 .image { | |
| 299 background: -webkit-image-set(url(data:image/png;base64,UE5HIERBVEE=) 1x
, url(data:image/png;base64,MnggUE5HIERBVEE=) 2x), | |
| 300 -webkit-image-set(url(data:image/png;base64,UE5HIERBVEE=) 1x
, url(data:image/png;base64,MnggUE5HIERBVEE=) 2x); | |
| 301 } | |
| 302 ''')) | |
| 303 tmp_dir.CleanUp() | |
| 304 | |
| 305 def testFileResourcesMultipleBackgroundsWithNewline2(self): | |
| 306 '''Tests inlined image file resources with line break before first url() | |
| 307 and before second url().''' | |
| 308 | |
| 309 tmp_dir = util.TempDir({ | |
| 310 'test.css': ''' | |
| 311 .image { | |
| 312 background: | |
| 313 url(test.png), | |
| 314 url(test.png); | |
| 315 } | |
| 316 ''', | |
| 317 | |
| 318 'test.png': 'PNG DATA', | |
| 319 | |
| 320 '2x/test.png': '2x PNG DATA', | |
| 321 }) | |
| 322 | |
| 323 html = chrome_html.ChromeHtml(tmp_dir.GetPath('test.css')) | |
| 324 html.SetDefines({'scale_factors': '2x'}) | |
| 325 html.SetAttributes({'flattenhtml': 'true'}) | |
| 326 html.Parse() | |
| 327 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 328 StandardizeHtml(''' | |
| 329 .image { | |
| 330 background: -webkit-image-set(url(data:image/png;base64,UE5HIERBVEE=) 1x
, url(data:image/png;base64,MnggUE5HIERBVEE=) 2x), | |
| 331 -webkit-image-set(url(data:image/png;base64,UE5HIERBVEE=) 1x, url(data
:image/png;base64,MnggUE5HIERBVEE=) 2x); | |
| 332 } | |
| 333 ''')) | |
| 334 tmp_dir.CleanUp() | |
| 335 | |
| 336 def testFileResourcesCRLF(self): | |
| 337 '''Tests inlined image file resource when url() is preceded by a Windows | |
| 338 style line break.''' | |
| 339 | |
| 340 tmp_dir = util.TempDir({ | |
| 341 'test.css': ''' | |
| 342 .image { | |
| 343 background:\r\nurl(test.png); | |
| 344 } | |
| 345 ''', | |
| 346 | |
| 347 'test.png': 'PNG DATA', | |
| 348 | |
| 349 '2x/test.png': '2x PNG DATA', | |
| 350 }) | |
| 351 | |
| 352 html = chrome_html.ChromeHtml(tmp_dir.GetPath('test.css')) | |
| 353 html.SetDefines({'scale_factors': '2x'}) | |
| 354 html.SetAttributes({'flattenhtml': 'true'}) | |
| 355 html.Parse() | |
| 356 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 357 StandardizeHtml(''' | |
| 358 .image { | |
| 359 background: -webkit-image-set(url(data:image/png;base64,UE5HIERBVEE=) 1x
, url(data:image/png;base64,MnggUE5HIERBVEE=) 2x); | |
| 360 } | |
| 361 ''')) | |
| 362 tmp_dir.CleanUp() | |
| 363 | |
| 364 def testThemeResources(self): | |
| 365 '''Tests inserting high DPI chrome://theme references.''' | |
| 366 | |
| 367 tmp_dir = util.TempDir({ | |
| 368 'index.html': ''' | |
| 369 <!DOCTYPE HTML> | |
| 370 <html> | |
| 371 <head> | |
| 372 <link rel="stylesheet" href="test.css"> | |
| 373 </head> | |
| 374 <body> | |
| 375 <!-- Don't need a body. --> | |
| 376 </body> | |
| 377 </html> | |
| 378 ''', | |
| 379 | |
| 380 'test.css': ''' | |
| 381 .image { | |
| 382 background: url('chrome://theme/IDR_RESOURCE_NAME'); | |
| 383 content: url('chrome://theme/IDR_RESOURCE_NAME_WITH_Q?$1'); | |
| 384 } | |
| 385 ''', | |
| 386 }) | |
| 387 | |
| 388 html = chrome_html.ChromeHtml(tmp_dir.GetPath('index.html')) | |
| 389 html.SetDefines({'scale_factors': '2x'}) | |
| 390 html.SetAttributes({'flattenhtml': 'true'}) | |
| 391 html.Parse() | |
| 392 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 393 StandardizeHtml(''' | |
| 394 <!DOCTYPE HTML> | |
| 395 <html> | |
| 396 <head> | |
| 397 <style> | |
| 398 .image { | |
| 399 background: -webkit-image-set(url('chrome://theme/IDR_RESOURCE_NAME') 1x
, url('chrome://theme/IDR_RESOURCE_NAME@2x') 2x); | |
| 400 content: -webkit-image-set(url('chrome://theme/IDR_RESOURCE_NAME_WITH_Q?
$1') 1x, url('chrome://theme/IDR_RESOURCE_NAME_WITH_Q@2x?$1') 2x); | |
| 401 } | |
| 402 </style> | |
| 403 </head> | |
| 404 <body> | |
| 405 <!-- Don't need a body. --> | |
| 406 </body> | |
| 407 </html> | |
| 408 ''')) | |
| 409 tmp_dir.CleanUp() | |
| 410 | |
| 411 def testRemoveUnsupportedScale(self): | |
| 412 '''Tests removing an unsupported scale factor from an explicit image-set.''' | |
| 413 | |
| 414 tmp_dir = util.TempDir({ | |
| 415 'index.html': ''' | |
| 416 <!DOCTYPE HTML> | |
| 417 <html> | |
| 418 <head> | |
| 419 <link rel="stylesheet" href="test.css"> | |
| 420 </head> | |
| 421 <body> | |
| 422 <!-- Don't need a body. --> | |
| 423 </body> | |
| 424 </html> | |
| 425 ''', | |
| 426 | |
| 427 'test.css': ''' | |
| 428 .image { | |
| 429 background: -webkit-image-set(url('test.png') 1x, | |
| 430 url('test1.4.png') 1.4x, | |
| 431 url('test1.8.png') 1.8x); | |
| 432 } | |
| 433 ''', | |
| 434 | |
| 435 'test.png': 'PNG DATA', | |
| 436 | |
| 437 'test1.4.png': '1.4x PNG DATA', | |
| 438 | |
| 439 'test1.8.png': '1.8x PNG DATA', | |
| 440 }) | |
| 441 | |
| 442 html = chrome_html.ChromeHtml(tmp_dir.GetPath('index.html')) | |
| 443 html.SetDefines({'scale_factors': '1.8x'}) | |
| 444 html.SetAttributes({'flattenhtml': 'true'}) | |
| 445 html.Parse() | |
| 446 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 447 StandardizeHtml(''' | |
| 448 <!DOCTYPE HTML> | |
| 449 <html> | |
| 450 <head> | |
| 451 <style> | |
| 452 .image { | |
| 453 background: -webkit-image-set(url('data:image/png;base64,UE5HIERBVEE=')
1x, | |
| 454 url('data:image/png;base64,MS44eCBQTkcgREF
UQQ==') 1.8x); | |
| 455 } | |
| 456 </style> | |
| 457 </head> | |
| 458 <body> | |
| 459 <!-- Don't need a body. --> | |
| 460 </body> | |
| 461 </html> | |
| 462 ''')) | |
| 463 tmp_dir.CleanUp() | |
| 464 | |
| 465 def testExpandVariablesInFilename(self): | |
| 466 ''' | |
| 467 Tests variable substitution in filenames while flattening images | |
| 468 with multiple scale factors. | |
| 469 ''' | |
| 470 | |
| 471 tmp_dir = util.TempDir({ | |
| 472 'index.html': ''' | |
| 473 <!DOCTYPE HTML> | |
| 474 <html> | |
| 475 <head> | |
| 476 <link rel="stylesheet" href="test.css"> | |
| 477 </head> | |
| 478 <body> | |
| 479 <!-- Don't need a body. --> | |
| 480 </body> | |
| 481 </html> | |
| 482 ''', | |
| 483 | |
| 484 'test.css': ''' | |
| 485 .image { | |
| 486 background: url('test[WHICH].png'); | |
| 487 } | |
| 488 ''', | |
| 489 | |
| 490 'test1.png': 'PNG DATA', | |
| 491 '1.4x/test1.png': '1.4x PNG DATA', | |
| 492 '1.8x/test1.png': '1.8x PNG DATA', | |
| 493 }) | |
| 494 | |
| 495 def replacer(var, repl): | |
| 496 return lambda filename: filename.replace('[%s]' % var, repl) | |
| 497 | |
| 498 html = chrome_html.ChromeHtml(tmp_dir.GetPath('index.html')) | |
| 499 html.SetDefines({'scale_factors': '1.4x,1.8x'}) | |
| 500 html.SetAttributes({'flattenhtml': 'true'}) | |
| 501 html.SetFilenameExpansionFunction(replacer('WHICH', '1')); | |
| 502 html.Parse() | |
| 503 self.failUnlessEqual(StandardizeHtml(html.GetData('en', 'utf-8')), | |
| 504 StandardizeHtml(''' | |
| 505 <!DOCTYPE HTML> | |
| 506 <html> | |
| 507 <head> | |
| 508 <style> | |
| 509 .image { | |
| 510 background: -webkit-image-set(url('data:image/png;base64,UE5HIERBVEE=')
1x, url('data:image/png;base64,MS40eCBQTkcgREFUQQ==') 1.4x, url('data:image/png;
base64,MS44eCBQTkcgREFUQQ==') 1.8x); | |
| 511 } | |
| 512 </style> | |
| 513 </head> | |
| 514 <body> | |
| 515 <!-- Don't need a body. --> | |
| 516 </body> | |
| 517 </html> | |
| 518 ''')) | |
| 519 tmp_dir.CleanUp() | |
| 520 | |
| 521 | |
| 522 if __name__ == '__main__': | |
| 523 unittest.main() | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1442863002:
Remove contents of grit's SVN repository. (Closed)
Base URL: http://grit-i18n.googlecode.com/svn/trunk/