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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 library var_test; |
| 6 |
| 7 import 'dart:utf'; |
| 8 import 'package:unittest/unittest.dart'; |
| 9 import 'package:csslib/parser.dart'; |
| 10 import 'package:csslib/visitor.dart'; |
| 11 import 'testing.dart'; |
| 12 |
| 13 void simpleVar() { |
| 14 final errors = []; |
| 15 final input = ''':root { |
| 16 var-color-background: red; |
| 17 var-color-foreground: blue; |
| 18 |
| 19 var-a: var(b); |
| 20 var-b: var(c); |
| 21 var-c: #00ff00; |
| 22 } |
| 23 .testIt { |
| 24 color: var(color-foreground); |
| 25 background: var(color-background); |
| 26 } |
| 27 '''; |
| 28 |
| 29 final generated = ''':root { |
| 30 var-color-background: #f00; |
| 31 var-color-foreground: #00f; |
| 32 var-a: var(b); |
| 33 var-b: var(c); |
| 34 var-c: #0f0; |
| 35 } |
| 36 .testIt { |
| 37 color: var(color-foreground); |
| 38 background: var(color-background); |
| 39 }'''; |
| 40 |
| 41 var stylesheet = compileCss(input, errors: errors, |
| 42 opts: ['--no-colors', 'memory']); |
| 43 |
| 44 expect(stylesheet != null, true); |
| 45 expect(errors.isEmpty, true, reason: errors.toString()); |
| 46 expect(prettyPrint(stylesheet), generated); |
| 47 } |
| 48 |
| 49 void expressionsVar() { |
| 50 final errors = []; |
| 51 final input = ''':root { |
| 52 var-color-background: red; |
| 53 var-color-foreground: blue; |
| 54 |
| 55 var-a: var(b); |
| 56 var-b: var(c); |
| 57 var-c: #00ff00; |
| 58 |
| 59 var-image: url(test.png); |
| 60 |
| 61 var-b-width: 20cm; |
| 62 var-m-width: 33%; |
| 63 var-b-height: 30EM; |
| 64 var-width: .6in; |
| 65 var-length: 1.2in; |
| 66 var-web-stuff: -10Px; |
| 67 var-rgba: rgba(10,20,255); |
| 68 var-transition: color 0.4s; |
| 69 var-transform: rotate(20deg); |
| 70 var-content: "✔"; |
| 71 var-text-shadow: 0 -1px 0 #bfbfbf; |
| 72 var-font-family: Gentium; |
| 73 var-src: url("http://example.com/fonts/Gentium.ttf"); |
| 74 var-src-1: local(Gentium Bold), local(Gentium-Bold), url("GentiumBold.ttf"); |
| 75 var-unicode-range: U+000-49F, U+2000-27FF, U+2900-2BFF, U+1D400-1D7FF; |
| 76 var-unicode-range-1: U+0A-FF, U+980-9FF, U+????, U+3???; |
| 77 var-grid-columns: 10px ("content" 1fr 10px) [4]; |
| 78 } |
| 79 |
| 80 .testIt { |
| 81 color: var(color-foreground); |
| 82 background: var(c); |
| 83 background-image: var(image); |
| 84 |
| 85 border-width: var(b-width); |
| 86 margin-width: var(m-width); |
| 87 border-height: var(b-height); |
| 88 width: var(width); |
| 89 length: var(length); |
| 90 -web-stuff: var(web-stuff); |
| 91 background-color: var(rgba); |
| 92 |
| 93 transition: var(transition); |
| 94 transform: var(transform); |
| 95 content: var(content); |
| 96 text-shadow: var(text-shadow); |
| 97 } |
| 98 |
| 99 @font-face { |
| 100 font-family: var(font-family); |
| 101 src: var(src); |
| 102 unicode-range: var(unicode-range); |
| 103 } |
| 104 |
| 105 @font-face { |
| 106 font-family: var(font-family); |
| 107 src: var(src-1); |
| 108 unicode-range: var(unicode-range-1); |
| 109 } |
| 110 |
| 111 .foobar { |
| 112 grid-columns: var(grid-columns); |
| 113 } |
| 114 '''; |
| 115 |
| 116 final generated = ''':root { |
| 117 var-color-background: #f00; |
| 118 var-color-foreground: #00f; |
| 119 var-a: var(b); |
| 120 var-b: var(c); |
| 121 var-c: #0f0; |
| 122 var-image: url("test.png"); |
| 123 var-b-width: 20cm; |
| 124 var-m-width: 33%; |
| 125 var-b-height: 30em; |
| 126 var-width: .6in; |
| 127 var-length: 1.2in; |
| 128 var-web-stuff: -10px; |
| 129 var-rgba: rgba(10, 20, 255); |
| 130 var-transition: color 0.4s; |
| 131 var-transform: rotate(20deg); |
| 132 var-content: "✔"; |
| 133 var-text-shadow: 0 -1px 0 #bfbfbf; |
| 134 var-font-family: Gentium; |
| 135 var-src: url("http://example.com/fonts/Gentium.ttf"); |
| 136 var-src-1: local(Gentium Bold), local(Gentium-Bold), url("GentiumBold.ttf"); |
| 137 var-unicode-range: U+000-49F, U+2000-27FF, U+2900-2BFF, U+1D400-1D7FF; |
| 138 var-unicode-range-1: U+0A-FF, U+980-9FF, U+????, U+3???; |
| 139 var-grid-columns: 10px ("content" 1fr 10px) [4]; |
| 140 } |
| 141 .testIt { |
| 142 color: var(color-foreground); |
| 143 background: var(c); |
| 144 background-image: var(image); |
| 145 border-width: var(b-width); |
| 146 margin-width: var(m-width); |
| 147 border-height: var(b-height); |
| 148 width: var(width); |
| 149 length: var(length); |
| 150 -web-stuff: var(web-stuff); |
| 151 background-color: var(rgba); |
| 152 transition: var(transition); |
| 153 transform: var(transform); |
| 154 content: var(content); |
| 155 text-shadow: var(text-shadow); |
| 156 } |
| 157 @font-face { |
| 158 font-family: var(font-family); |
| 159 src: var(src); |
| 160 unicode-range: var(unicode-range); |
| 161 } |
| 162 @font-face { |
| 163 font-family: var(font-family); |
| 164 src: var(src-1); |
| 165 unicode-range: var(unicode-range-1); |
| 166 } |
| 167 .foobar { |
| 168 grid-columns: var(grid-columns); |
| 169 }'''; |
| 170 |
| 171 var stylesheet = compileCss(input, errors: errors, |
| 172 opts: ['--no-colors', 'memory']); |
| 173 |
| 174 expect(stylesheet != null, true); |
| 175 expect(errors.isEmpty, true, reason: errors.toString()); |
| 176 expect(prettyPrint(stylesheet), generated); |
| 177 } |
| 178 |
| 179 void defaultVar() { |
| 180 final errors = []; |
| 181 final input = ''' |
| 182 :root { |
| 183 var-color-background: red; |
| 184 var-color-foreground: blue; |
| 185 |
| 186 var-a: var(b); |
| 187 var-b: var(c); |
| 188 var-c: #00ff00; |
| 189 |
| 190 var-image: url(test.png); |
| 191 |
| 192 var-b-width: 20cm; |
| 193 var-m-width: 33%; |
| 194 var-b-height: 30EM; |
| 195 } |
| 196 |
| 197 .test { |
| 198 background-color: var(test, orange); |
| 199 } |
| 200 |
| 201 body { |
| 202 background: var(a) var(image) no-repeat right top; |
| 203 } |
| 204 |
| 205 div { |
| 206 background: var(color-background) url('img_tree.png') no-repeat right top; |
| 207 } |
| 208 |
| 209 .test-2 { |
| 210 background: var(color-background) var(image-2, url('img_1.png')) |
| 211 no-repeat right top; |
| 212 } |
| 213 |
| 214 .test-3 { |
| 215 background: var(color-background) var(image-2) no-repeat right top; |
| 216 } |
| 217 |
| 218 .test-4 { |
| 219 background: #ffff00 var(image) no-repeat right top; |
| 220 } |
| 221 |
| 222 .test-5 { |
| 223 background: var(test-color, var(a)) var(image) no-repeat right top; |
| 224 } |
| 225 |
| 226 .test-6 { |
| 227 border: red var(a-1, solid 20px); |
| 228 } |
| 229 '''; |
| 230 |
| 231 final generated = ''':root { |
| 232 var-color-background: #f00; |
| 233 var-color-foreground: #00f; |
| 234 var-a: var(b); |
| 235 var-b: var(c); |
| 236 var-c: #0f0; |
| 237 var-image: url("test.png"); |
| 238 var-b-width: 20cm; |
| 239 var-m-width: 33%; |
| 240 var-b-height: 30em; |
| 241 } |
| 242 .test { |
| 243 background-color: var(test, #ffa500); |
| 244 } |
| 245 body { |
| 246 background: var(a) var(image) no-repeat right top; |
| 247 } |
| 248 div { |
| 249 background: var(color-background) url("img_tree.png") no-repeat right top; |
| 250 } |
| 251 .test-2 { |
| 252 background: var(color-background) var(image-2, url("img_1.png")) no-repeat rig
ht top; |
| 253 } |
| 254 .test-3 { |
| 255 background: var(color-background) var(image-2) no-repeat right top; |
| 256 } |
| 257 .test-4 { |
| 258 background: #ff0 var(image) no-repeat right top; |
| 259 } |
| 260 .test-5 { |
| 261 background: var(test-color, var(a)) var(image) no-repeat right top; |
| 262 } |
| 263 .test-6 { |
| 264 border: #f00 var(a-1, solid 20px); |
| 265 }'''; |
| 266 |
| 267 var stylesheet = compileCss(input, errors: errors, |
| 268 opts: ['--no-colors', 'memory']); |
| 269 |
| 270 expect(stylesheet != null, true); |
| 271 expect(errors.isEmpty, true, reason: errors.toString()); |
| 272 expect(prettyPrint(stylesheet), generated); |
| 273 } |
| 274 |
| 275 void cyclesVar() { |
| 276 final errors = []; |
| 277 final input = ''':root { |
| 278 var-color-background: red; |
| 279 var-color-foreground: blue; |
| 280 |
| 281 var-a: var(b); |
| 282 var-b: var(c); |
| 283 var-c: #00ff00; |
| 284 |
| 285 var-one: var(two); |
| 286 var-two: var(one); |
| 287 |
| 288 var-four: var(five); |
| 289 var-five: var(six); |
| 290 var-six: var(four); |
| 291 |
| 292 var-def-1: var(def-2); |
| 293 var-def-2: var(def-3); |
| 294 var-def-3: var(def-2); |
| 295 } |
| 296 .testIt { |
| 297 color: var(color-foreground); |
| 298 background: var(color-background); |
| 299 } |
| 300 .test-2 { |
| 301 color: var(one); |
| 302 } |
| 303 '''; |
| 304 |
| 305 final generated = ''':root { |
| 306 var-color-background: #f00; |
| 307 var-color-foreground: #00f; |
| 308 var-a: var(b); |
| 309 var-b: var(c); |
| 310 var-c: #0f0; |
| 311 } |
| 312 .testIt { |
| 313 color: var(color-foreground); |
| 314 background: var(color-background); |
| 315 } |
| 316 .test-2 { |
| 317 color: var(one); |
| 318 }'''; |
| 319 |
| 320 var stylesheet = compileCss(input, errors: errors, |
| 321 opts: ['--no-colors', '--warnings_as_errors', 'memory']); |
| 322 |
| 323 expect(stylesheet != null, true); |
| 324 expect(errors.length, 8, reason: errors.toString()); |
| 325 expect(errors[0].toString(), |
| 326 'error :14:3: var cycle detected var-six\n' |
| 327 ' var-six: var(four);\n' |
| 328 ' ^^^^^^^^^^^^^^^^^^'); |
| 329 expect(errors[1].toString(), |
| 330 'error :18:3: var cycle detected var-def-3\n' |
| 331 ' var-def-3: var(def-2);\n' |
| 332 ' ^^^^^^^^^^^^^^^^^^^^^'); |
| 333 expect(errors[2].toString(), |
| 334 'error :10:3: var cycle detected var-two\n' |
| 335 ' var-two: var(one);\n' |
| 336 ' ^^^^^^^^^^^^^^^^^'); |
| 337 expect(errors[3].toString(), |
| 338 'error :17:3: var cycle detected var-def-2\n' |
| 339 ' var-def-2: var(def-3);\n' |
| 340 ' ^^^^^^^^^^^^^^^^^^^^^'); |
| 341 expect(errors[4].toString(), |
| 342 'error :16:3: var cycle detected var-def-1\n' |
| 343 ' var-def-1: var(def-2);\n' |
| 344 ' ^^^^^^^^^^^^^^^^^^^^^'); |
| 345 expect(errors[5].toString(), |
| 346 'error :13:3: var cycle detected var-five\n' |
| 347 ' var-five: var(six);\n' |
| 348 ' ^^^^^^^^^^^^^^^^^^'); |
| 349 expect(errors[6].toString(), |
| 350 'error :9:3: var cycle detected var-one\n' |
| 351 ' var-one: var(two);\n' |
| 352 ' ^^^^^^^^^^^^^^^^^'); |
| 353 expect(errors[7].toString(), |
| 354 'error :12:3: var cycle detected var-four\n' |
| 355 ' var-four: var(five);\n' |
| 356 ' ^^^^^^^^^^^^^^^^^^^'); |
| 357 expect(prettyPrint(stylesheet), generated); |
| 358 } |
| 359 |
| 360 parserVar() { |
| 361 final errors = []; |
| 362 final input = ''':root { |
| 363 var-color-background: red; |
| 364 var-color-foreground: blue; |
| 365 |
| 366 var-a: var(b); |
| 367 var-b: var(c); |
| 368 var-c: #00ff00; |
| 369 |
| 370 var-image: url(test.png); |
| 371 |
| 372 var-b-width: 20cm; |
| 373 var-m-width: 33%; |
| 374 var-b-height: 30EM; |
| 375 var-width: .6in; |
| 376 var-length: 1.2in; |
| 377 var-web-stuff: -10Px; |
| 378 var-rgba: rgba(10,20,255); |
| 379 var-transition: color 0.4s; |
| 380 var-transform: rotate(20deg); |
| 381 var-content: "✔"; |
| 382 var-text-shadow: 0 -1px 0 #bfbfbf; |
| 383 var-font-family: Gentium; |
| 384 var-src: url("http://example.com/fonts/Gentium.ttf"); |
| 385 var-src-1: local(Gentium Bold), local(Gentium-Bold), url("GentiumBold.ttf"); |
| 386 var-unicode-range: U+000-49F, U+2000-27FF, U+2900-2BFF, U+1D400-1D7FF; |
| 387 var-unicode-range-1: U+0A-FF, U+980-9FF, U+????, U+3???; |
| 388 var-grid-columns: 10px ("content" 1fr 10px) [4]; |
| 389 } |
| 390 |
| 391 .testIt { |
| 392 color: var(color-foreground); |
| 393 background: var(c); |
| 394 background-image: var(image); |
| 395 |
| 396 border-width: var(b-width); |
| 397 margin-width: var(m-width); |
| 398 border-height: var(b-height); |
| 399 width: var(width); |
| 400 length: var(length); |
| 401 -web-stuff: var(web-stuff); |
| 402 background-color: var(rgba); |
| 403 |
| 404 transition: var(transition); |
| 405 transform: var(transform); |
| 406 content: var(content); |
| 407 text-shadow: var(text-shadow); |
| 408 } |
| 409 |
| 410 @font-face { |
| 411 font-family: var(font-family); |
| 412 src: var(src); |
| 413 unicode-range: var(unicode-range); |
| 414 } |
| 415 |
| 416 @font-face { |
| 417 font-family: var(font-family); |
| 418 src: var(src-1); |
| 419 unicode-range: var(unicode-range-1); |
| 420 } |
| 421 |
| 422 .foobar { |
| 423 grid-columns: var(grid-columns); |
| 424 } |
| 425 '''; |
| 426 |
| 427 final generated = ''':root { |
| 428 var-color-background: #f00; |
| 429 var-color-foreground: #00f; |
| 430 var-a: var(b); |
| 431 var-b: var(c); |
| 432 var-c: #0f0; |
| 433 var-image: url("test.png"); |
| 434 var-b-width: 20cm; |
| 435 var-m-width: 33%; |
| 436 var-b-height: 30em; |
| 437 var-width: .6in; |
| 438 var-length: 1.2in; |
| 439 var-web-stuff: -10px; |
| 440 var-rgba: rgba(10, 20, 255); |
| 441 var-transition: color 0.4s; |
| 442 var-transform: rotate(20deg); |
| 443 var-content: "✔"; |
| 444 var-text-shadow: 0 -1px 0 #bfbfbf; |
| 445 var-font-family: Gentium; |
| 446 var-src: url("http://example.com/fonts/Gentium.ttf"); |
| 447 var-src-1: local(Gentium Bold), local(Gentium-Bold), url("GentiumBold.ttf"); |
| 448 var-unicode-range: U+000-49F, U+2000-27FF, U+2900-2BFF, U+1D400-1D7FF; |
| 449 var-unicode-range-1: U+0A-FF, U+980-9FF, U+????, U+3???; |
| 450 var-grid-columns: 10px ("content" 1fr 10px) [4]; |
| 451 } |
| 452 .testIt { |
| 453 color: var(color-foreground); |
| 454 background: var(c); |
| 455 background-image: var(image); |
| 456 border-width: var(b-width); |
| 457 margin-width: var(m-width); |
| 458 border-height: var(b-height); |
| 459 width: var(width); |
| 460 length: var(length); |
| 461 -web-stuff: var(web-stuff); |
| 462 background-color: var(rgba); |
| 463 transition: var(transition); |
| 464 transform: var(transform); |
| 465 content: var(content); |
| 466 text-shadow: var(text-shadow); |
| 467 } |
| 468 @font-face { |
| 469 font-family: var(font-family); |
| 470 src: var(src); |
| 471 unicode-range: var(unicode-range); |
| 472 } |
| 473 @font-face { |
| 474 font-family: var(font-family); |
| 475 src: var(src-1); |
| 476 unicode-range: var(unicode-range-1); |
| 477 } |
| 478 .foobar { |
| 479 grid-columns: var(grid-columns); |
| 480 }'''; |
| 481 |
| 482 var stylesheet = parseCss(input, errors: errors, |
| 483 opts: ['--no-colors', 'memory']); |
| 484 |
| 485 expect(stylesheet != null, true); |
| 486 expect(errors.isEmpty, true, reason: errors.toString()); |
| 487 expect(prettyPrint(stylesheet), generated); |
| 488 } |
| 489 |
| 490 testVar() { |
| 491 final errors = []; |
| 492 final input = ''' |
| 493 @color-background: red; |
| 494 @color-foreground: blue; |
| 495 |
| 496 .test { |
| 497 background-color: var(color-background); |
| 498 color: var(color-foreground); |
| 499 } |
| 500 '''; |
| 501 final generated = ''' |
| 502 var-color-background: #f00; |
| 503 var-color-foreground: #00f; |
| 504 |
| 505 .test { |
| 506 background-color: var(color-background); |
| 507 color: var(color-foreground); |
| 508 }'''; |
| 509 |
| 510 var stylesheet = parseCss(input, errors: errors, |
| 511 opts: ['--no-colors', 'memory']); |
| 512 |
| 513 expect(stylesheet != null, true); |
| 514 expect(errors.isEmpty, true, reason: errors.toString()); |
| 515 expect(prettyPrint(stylesheet), generated); |
| 516 |
| 517 stylesheet = compileCss(input, errors: errors..clear(), |
| 518 opts: ['--no-colors', 'memory']); |
| 519 |
| 520 expect(stylesheet != null, true); |
| 521 expect(errors.isEmpty, true, reason: errors.toString()); |
| 522 expect(prettyPrint(stylesheet), generated); |
| 523 |
| 524 final input2 = ''' |
| 525 @color-background: red; |
| 526 @color-foreground: blue; |
| 527 |
| 528 .test { |
| 529 background-color: @color-background; |
| 530 color: @color-foreground; |
| 531 } |
| 532 '''; |
| 533 final generated2 = '''var-color-background: #f00; |
| 534 var-color-foreground: #00f; |
| 535 |
| 536 .test { |
| 537 background-color: var(color-background); |
| 538 color: var(color-foreground); |
| 539 }'''; |
| 540 |
| 541 stylesheet = parseCss(input, errors: errors..clear(), |
| 542 opts: ['--no-colors', 'memory']); |
| 543 |
| 544 expect(stylesheet != null, true); |
| 545 expect(errors.isEmpty, true, reason: errors.toString()); |
| 546 expect(prettyPrint(stylesheet), generated2); |
| 547 |
| 548 stylesheet = compileCss(input2, errors: errors..clear(), |
| 549 opts: ['--no-colors', 'memory', '--no-less']); |
| 550 |
| 551 expect(stylesheet != null, true); |
| 552 expect(errors.isEmpty, true, reason: errors.toString()); |
| 553 expect(prettyPrint(stylesheet), generated2); |
| 554 } |
| 555 |
| 556 testLess() { |
| 557 final errors = []; |
| 558 final input = ''' |
| 559 @color-background: red; |
| 560 @color-foreground: blue; |
| 561 |
| 562 .test { |
| 563 background-color: var(color-background); |
| 564 color: var(color-foreground); |
| 565 } |
| 566 '''; |
| 567 final generated = '''var-color-background: #f00; |
| 568 var-color-foreground: #00f; |
| 569 |
| 570 .test { |
| 571 background-color: var(color-background); |
| 572 color: var(color-foreground); |
| 573 }'''; |
| 574 |
| 575 var stylesheet = parseCss(input, errors: errors, |
| 576 opts: ['--no-colors', 'memory']); |
| 577 |
| 578 expect(stylesheet != null, true); |
| 579 expect(errors.isEmpty, true, reason: errors.toString()); |
| 580 expect(prettyPrint(stylesheet), generated); |
| 581 |
| 582 stylesheet = compileCss(input, errors: errors..clear(), |
| 583 opts: ['--no-colors', 'memory']); |
| 584 |
| 585 expect(stylesheet != null, true); |
| 586 expect(errors.isEmpty, true, reason: errors.toString()); |
| 587 expect(prettyPrint(stylesheet), generated); |
| 588 |
| 589 final input2 = ''' |
| 590 @color-background: red; |
| 591 @color-foreground: blue; |
| 592 |
| 593 .test { |
| 594 background-color: @color-background; |
| 595 color: @color-foreground; |
| 596 } |
| 597 '''; |
| 598 final generated2 = '''var-color-background: #f00; |
| 599 var-color-foreground: #00f; |
| 600 |
| 601 .test { |
| 602 background-color: var(color-background); |
| 603 color: var(color-foreground); |
| 604 }'''; |
| 605 |
| 606 stylesheet = parseCss(input, errors: errors..clear(), |
| 607 opts: ['--no-colors', 'memory']); |
| 608 |
| 609 expect(stylesheet != null, true); |
| 610 expect(errors.isEmpty, true, reason: errors.toString()); |
| 611 expect(prettyPrint(stylesheet), generated2); |
| 612 |
| 613 stylesheet = compileCss(input2, errors: errors..clear(), |
| 614 opts: ['--no-colors', 'memory', '--no-less']); |
| 615 |
| 616 expect(stylesheet != null, true); |
| 617 expect(errors.isEmpty, true, reason: errors.toString()); |
| 618 expect(prettyPrint(stylesheet), generated2); |
| 619 } |
| 620 |
| 621 main() { |
| 622 test('Simple var', simpleVar); |
| 623 test('Expressions var', expressionsVar); |
| 624 test('Default value in var()', defaultVar); |
| 625 test('CSS Parser only var', parserVar); |
| 626 test('Var syntax', testVar); |
| 627 test('Cycles var', cyclesVar); |
| 628 test('Less syntax', testLess); |
| 629 } |
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Chromium Code Reviews
Issue 23168002:
move csslib into dart svn (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart