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comparison: toolkit/devtools/sourcemap/tests/unit/test_source_map_generator.js
toolkit/devtools/sourcemap/tests/unit/test_source_map_generator.js
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| 1 /* | |
| 2 * WARNING! | |
| 3 * | |
| 4 * Do not edit this file directly, it is built from the sources at | |
| 5 * https://github.com/mozilla/source-map/ | |
| 6 */ | |
| 7 | |
| 8 Components.utils.import('resource://test/Utils.jsm'); | |
| 9 /* -*- Mode: js; js-indent-level: 2; -*- */ | |
| 10 /* | |
| 11 * Copyright 2011 Mozilla Foundation and contributors | |
| 12 * Licensed under the New BSD license. See LICENSE or: | |
| 13 * http://opensource.org/licenses/BSD-3-Clause | |
| 14 */ | |
| 15 define("test/source-map/test-source-map-generator", ["require", "exports", "module"], function (require, exports, module) { | |
| 16 | |
| 17 var SourceMapGenerator = require('source-map/source-map-generator').SourceMapGenerator; | |
| 18 var SourceMapConsumer = require('source-map/source-map-consumer').SourceMapConsumer; | |
| 19 var SourceNode = require('source-map/source-node').SourceNode; | |
| 20 var util = require('source-map/util'); | |
| 21 | |
| 22 exports['test some simple stuff'] = function (assert, util) { | |
| 23 var map = new SourceMapGenerator({ | |
| 24 file: 'foo.js', | |
| 25 sourceRoot: '.' | |
| 26 }); | |
| 27 assert.ok(true); | |
| 28 }; | |
| 29 | |
| 30 exports['test JSON serialization'] = function (assert, util) { | |
| 31 var map = new SourceMapGenerator({ | |
| 32 file: 'foo.js', | |
| 33 sourceRoot: '.' | |
| 34 }); | |
| 35 assert.equal(map.toString(), JSON.stringify(map)); | |
| 36 }; | |
| 37 | |
| 38 exports['test adding mappings (case 1)'] = function (assert, util) { | |
| 39 var map = new SourceMapGenerator({ | |
| 40 file: 'generated-foo.js', | |
| 41 sourceRoot: '.' | |
| 42 }); | |
| 43 | |
| 44 assert.doesNotThrow(function () { | |
| 45 map.addMapping({ | |
| 46 generated: { line: 1, column: 1 } | |
| 47 }); | |
| 48 }); | |
| 49 }; | |
| 50 | |
| 51 exports['test adding mappings (case 2)'] = function (assert, util) { | |
| 52 var map = new SourceMapGenerator({ | |
| 53 file: 'generated-foo.js', | |
| 54 sourceRoot: '.' | |
| 55 }); | |
| 56 | |
| 57 assert.doesNotThrow(function () { | |
| 58 map.addMapping({ | |
| 59 generated: { line: 1, column: 1 }, | |
| 60 source: 'bar.js', | |
| 61 original: { line: 1, column: 1 } | |
| 62 }); | |
| 63 }); | |
| 64 }; | |
| 65 | |
| 66 exports['test adding mappings (case 3)'] = function (assert, util) { | |
| 67 var map = new SourceMapGenerator({ | |
| 68 file: 'generated-foo.js', | |
| 69 sourceRoot: '.' | |
| 70 }); | |
| 71 | |
| 72 assert.doesNotThrow(function () { | |
| 73 map.addMapping({ | |
| 74 generated: { line: 1, column: 1 }, | |
| 75 source: 'bar.js', | |
| 76 original: { line: 1, column: 1 }, | |
| 77 name: 'someToken' | |
| 78 }); | |
| 79 }); | |
| 80 }; | |
| 81 | |
| 82 exports['test adding mappings (invalid)'] = function (assert, util) { | |
| 83 var map = new SourceMapGenerator({ | |
| 84 file: 'generated-foo.js', | |
| 85 sourceRoot: '.' | |
| 86 }); | |
| 87 | |
| 88 // Not enough info. | |
| 89 assert.throws(function () { | |
| 90 map.addMapping({}); | |
| 91 }); | |
| 92 | |
| 93 // Original file position, but no source. | |
| 94 assert.throws(function () { | |
| 95 map.addMapping({ | |
| 96 generated: { line: 1, column: 1 }, | |
| 97 original: { line: 1, column: 1 } | |
| 98 }); | |
| 99 }); | |
| 100 }; | |
| 101 | |
| 102 exports['test that the correct mappings are being generated'] = function (assert, util) { | |
| 103 var map = new SourceMapGenerator({ | |
| 104 file: 'min.js', | |
| 105 sourceRoot: '/the/root' | |
| 106 }); | |
| 107 | |
| 108 map.addMapping({ | |
| 109 generated: { line: 1, column: 1 }, | |
| 110 original: { line: 1, column: 1 }, | |
| 111 source: 'one.js' | |
| 112 }); | |
| 113 map.addMapping({ | |
| 114 generated: { line: 1, column: 5 }, | |
| 115 original: { line: 1, column: 5 }, | |
| 116 source: 'one.js' | |
| 117 }); | |
| 118 map.addMapping({ | |
| 119 generated: { line: 1, column: 9 }, | |
| 120 original: { line: 1, column: 11 }, | |
| 121 source: 'one.js' | |
| 122 }); | |
| 123 map.addMapping({ | |
| 124 generated: { line: 1, column: 18 }, | |
| 125 original: { line: 1, column: 21 }, | |
| 126 source: 'one.js', | |
| 127 name: 'bar' | |
| 128 }); | |
| 129 map.addMapping({ | |
| 130 generated: { line: 1, column: 21 }, | |
| 131 original: { line: 2, column: 3 }, | |
| 132 source: 'one.js' | |
| 133 }); | |
| 134 map.addMapping({ | |
| 135 generated: { line: 1, column: 28 }, | |
| 136 original: { line: 2, column: 10 }, | |
| 137 source: 'one.js', | |
| 138 name: 'baz' | |
| 139 }); | |
| 140 map.addMapping({ | |
| 141 generated: { line: 1, column: 32 }, | |
| 142 original: { line: 2, column: 14 }, | |
| 143 source: 'one.js', | |
| 144 name: 'bar' | |
| 145 }); | |
| 146 | |
| 147 map.addMapping({ | |
| 148 generated: { line: 2, column: 1 }, | |
| 149 original: { line: 1, column: 1 }, | |
| 150 source: 'two.js' | |
| 151 }); | |
| 152 map.addMapping({ | |
| 153 generated: { line: 2, column: 5 }, | |
| 154 original: { line: 1, column: 5 }, | |
| 155 source: 'two.js' | |
| 156 }); | |
| 157 map.addMapping({ | |
| 158 generated: { line: 2, column: 9 }, | |
| 159 original: { line: 1, column: 11 }, | |
| 160 source: 'two.js' | |
| 161 }); | |
| 162 map.addMapping({ | |
| 163 generated: { line: 2, column: 18 }, | |
| 164 original: { line: 1, column: 21 }, | |
| 165 source: 'two.js', | |
| 166 name: 'n' | |
| 167 }); | |
| 168 map.addMapping({ | |
| 169 generated: { line: 2, column: 21 }, | |
| 170 original: { line: 2, column: 3 }, | |
| 171 source: 'two.js' | |
| 172 }); | |
| 173 map.addMapping({ | |
| 174 generated: { line: 2, column: 28 }, | |
| 175 original: { line: 2, column: 10 }, | |
| 176 source: 'two.js', | |
| 177 name: 'n' | |
| 178 }); | |
| 179 | |
| 180 map = JSON.parse(map.toString()); | |
| 181 | |
| 182 util.assertEqualMaps(assert, map, util.testMap); | |
| 183 }; | |
| 184 | |
| 185 exports['test that source content can be set'] = function (assert, util) { | |
| 186 var map = new SourceMapGenerator({ | |
| 187 file: 'min.js', | |
| 188 sourceRoot: '/the/root' | |
| 189 }); | |
| 190 map.addMapping({ | |
| 191 generated: { line: 1, column: 1 }, | |
| 192 original: { line: 1, column: 1 }, | |
| 193 source: 'one.js' | |
| 194 }); | |
| 195 map.addMapping({ | |
| 196 generated: { line: 2, column: 1 }, | |
| 197 original: { line: 1, column: 1 }, | |
| 198 source: 'two.js' | |
| 199 }); | |
| 200 map.setSourceContent('one.js', 'one file content'); | |
| 201 | |
| 202 map = JSON.parse(map.toString()); | |
| 203 assert.equal(map.sources[0], 'one.js'); | |
| 204 assert.equal(map.sources[1], 'two.js'); | |
| 205 assert.equal(map.sourcesContent[0], 'one file content'); | |
| 206 assert.equal(map.sourcesContent[1], null); | |
| 207 }; | |
| 208 | |
| 209 exports['test .fromSourceMap'] = function (assert, util) { | |
| 210 var map = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(util.testMap)); | |
| 211 util.assertEqualMaps(assert, map.toJSON(), util.testMap); | |
| 212 }; | |
| 213 | |
| 214 exports['test .fromSourceMap with sourcesContent'] = function (assert, util) { | |
| 215 var map = SourceMapGenerator.fromSourceMap( | |
| 216 new SourceMapConsumer(util.testMapWithSourcesContent)); | |
| 217 util.assertEqualMaps(assert, map.toJSON(), util.testMapWithSourcesContent); | |
| 218 }; | |
| 219 | |
| 220 exports['test applySourceMap'] = function (assert, util) { | |
| 221 var node = new SourceNode(null, null, null, [ | |
| 222 new SourceNode(2, 0, 'fileX', 'lineX2\n'), | |
| 223 'genA1\n', | |
| 224 new SourceNode(2, 0, 'fileY', 'lineY2\n'), | |
| 225 'genA2\n', | |
| 226 new SourceNode(1, 0, 'fileX', 'lineX1\n'), | |
| 227 'genA3\n', | |
| 228 new SourceNode(1, 0, 'fileY', 'lineY1\n') | |
| 229 ]); | |
| 230 var mapStep1 = node.toStringWithSourceMap({ | |
| 231 file: 'fileA' | |
| 232 }).map; | |
| 233 mapStep1.setSourceContent('fileX', 'lineX1\nlineX2\n'); | |
| 234 mapStep1 = mapStep1.toJSON(); | |
| 235 | |
| 236 node = new SourceNode(null, null, null, [ | |
| 237 'gen1\n', | |
| 238 new SourceNode(1, 0, 'fileA', 'lineA1\n'), | |
| 239 new SourceNode(2, 0, 'fileA', 'lineA2\n'), | |
| 240 new SourceNode(3, 0, 'fileA', 'lineA3\n'), | |
| 241 new SourceNode(4, 0, 'fileA', 'lineA4\n'), | |
| 242 new SourceNode(1, 0, 'fileB', 'lineB1\n'), | |
| 243 new SourceNode(2, 0, 'fileB', 'lineB2\n'), | |
| 244 'gen2\n' | |
| 245 ]); | |
| 246 var mapStep2 = node.toStringWithSourceMap({ | |
| 247 file: 'fileGen' | |
| 248 }).map; | |
| 249 mapStep2.setSourceContent('fileB', 'lineB1\nlineB2\n'); | |
| 250 mapStep2 = mapStep2.toJSON(); | |
| 251 | |
| 252 node = new SourceNode(null, null, null, [ | |
| 253 'gen1\n', | |
| 254 new SourceNode(2, 0, 'fileX', 'lineA1\n'), | |
| 255 new SourceNode(2, 0, 'fileA', 'lineA2\n'), | |
| 256 new SourceNode(2, 0, 'fileY', 'lineA3\n'), | |
| 257 new SourceNode(4, 0, 'fileA', 'lineA4\n'), | |
| 258 new SourceNode(1, 0, 'fileB', 'lineB1\n'), | |
| 259 new SourceNode(2, 0, 'fileB', 'lineB2\n'), | |
| 260 'gen2\n' | |
| 261 ]); | |
| 262 var expectedMap = node.toStringWithSourceMap({ | |
| 263 file: 'fileGen' | |
| 264 }).map; | |
| 265 expectedMap.setSourceContent('fileX', 'lineX1\nlineX2\n'); | |
| 266 expectedMap.setSourceContent('fileB', 'lineB1\nlineB2\n'); | |
| 267 expectedMap = expectedMap.toJSON(); | |
| 268 | |
| 269 // apply source map "mapStep1" to "mapStep2" | |
| 270 var generator = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(mapStep2)); | |
| 271 generator.applySourceMap(new SourceMapConsumer(mapStep1)); | |
| 272 var actualMap = generator.toJSON(); | |
| 273 | |
| 274 util.assertEqualMaps(assert, actualMap, expectedMap); | |
| 275 }; | |
| 276 | |
| 277 exports['test sorting with duplicate generated mappings'] = function (assert, util) { | |
| 278 var map = new SourceMapGenerator({ | |
| 279 file: 'test.js' | |
| 280 }); | |
| 281 map.addMapping({ | |
| 282 generated: { line: 3, column: 0 }, | |
| 283 original: { line: 2, column: 0 }, | |
| 284 source: 'a.js' | |
| 285 }); | |
| 286 map.addMapping({ | |
| 287 generated: { line: 2, column: 0 } | |
| 288 }); | |
| 289 map.addMapping({ | |
| 290 generated: { line: 2, column: 0 } | |
| 291 }); | |
| 292 map.addMapping({ | |
| 293 generated: { line: 1, column: 0 }, | |
| 294 original: { line: 1, column: 0 }, | |
| 295 source: 'a.js' | |
| 296 }); | |
| 297 | |
| 298 util.assertEqualMaps(assert, map.toJSON(), { | |
| 299 version: 3, | |
| 300 file: 'test.js', | |
| 301 sources: ['a.js'], | |
| 302 names: [], | |
| 303 mappings: 'AAAA;A;AACA' | |
| 304 }); | |
| 305 }; | |
| 306 | |
| 307 exports['test ignore duplicate mappings.'] = function (assert, util) { | |
| 308 var init = { file: 'min.js', sourceRoot: '/the/root' }; | |
| 309 var map1, map2; | |
| 310 | |
| 311 // null original source location | |
| 312 var nullMapping1 = { | |
| 313 generated: { line: 1, column: 0 } | |
| 314 }; | |
| 315 var nullMapping2 = { | |
| 316 generated: { line: 2, column: 2 } | |
| 317 }; | |
| 318 | |
| 319 map1 = new SourceMapGenerator(init); | |
| 320 map2 = new SourceMapGenerator(init); | |
| 321 | |
| 322 map1.addMapping(nullMapping1); | |
| 323 map1.addMapping(nullMapping1); | |
| 324 | |
| 325 map2.addMapping(nullMapping1); | |
| 326 | |
| 327 util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON()); | |
| 328 | |
| 329 map1.addMapping(nullMapping2); | |
| 330 map1.addMapping(nullMapping1); | |
| 331 | |
| 332 map2.addMapping(nullMapping2); | |
| 333 | |
| 334 util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON()); | |
| 335 | |
| 336 // original source location | |
| 337 var srcMapping1 = { | |
| 338 generated: { line: 1, column: 0 }, | |
| 339 original: { line: 11, column: 0 }, | |
| 340 source: 'srcMapping1.js' | |
| 341 }; | |
| 342 var srcMapping2 = { | |
| 343 generated: { line: 2, column: 2 }, | |
| 344 original: { line: 11, column: 0 }, | |
| 345 source: 'srcMapping2.js' | |
| 346 }; | |
| 347 | |
| 348 map1 = new SourceMapGenerator(init); | |
| 349 map2 = new SourceMapGenerator(init); | |
| 350 | |
| 351 map1.addMapping(srcMapping1); | |
| 352 map1.addMapping(srcMapping1); | |
| 353 | |
| 354 map2.addMapping(srcMapping1); | |
| 355 | |
| 356 util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON()); | |
| 357 | |
| 358 map1.addMapping(srcMapping2); | |
| 359 map1.addMapping(srcMapping1); | |
| 360 | |
| 361 map2.addMapping(srcMapping2); | |
| 362 | |
| 363 util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON()); | |
| 364 | |
| 365 // full original source and name information | |
| 366 var fullMapping1 = { | |
| 367 generated: { line: 1, column: 0 }, | |
| 368 original: { line: 11, column: 0 }, | |
| 369 source: 'fullMapping1.js', | |
| 370 name: 'fullMapping1' | |
| 371 }; | |
| 372 var fullMapping2 = { | |
| 373 generated: { line: 2, column: 2 }, | |
| 374 original: { line: 11, column: 0 }, | |
| 375 source: 'fullMapping2.js', | |
| 376 name: 'fullMapping2' | |
| 377 }; | |
| 378 | |
| 379 map1 = new SourceMapGenerator(init); | |
| 380 map2 = new SourceMapGenerator(init); | |
| 381 | |
| 382 map1.addMapping(fullMapping1); | |
| 383 map1.addMapping(fullMapping1); | |
| 384 | |
| 385 map2.addMapping(fullMapping1); | |
| 386 | |
| 387 util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON()); | |
| 388 | |
| 389 map1.addMapping(fullMapping2); | |
| 390 map1.addMapping(fullMapping1); | |
| 391 | |
| 392 map2.addMapping(fullMapping2); | |
| 393 | |
| 394 util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON()); | |
| 395 }; | |
| 396 | |
| 397 exports['test github issue #72, check for duplicate names or sources'] = function (assert, util) { | |
| 398 var map = new SourceMapGenerator({ | |
| 399 file: 'test.js' | |
| 400 }); | |
| 401 map.addMapping({ | |
| 402 generated: { line: 1, column: 1 }, | |
| 403 original: { line: 2, column: 2 }, | |
| 404 source: 'a.js', | |
| 405 name: 'foo' | |
| 406 }); | |
| 407 map.addMapping({ | |
| 408 generated: { line: 3, column: 3 }, | |
| 409 original: { line: 4, column: 4 }, | |
| 410 source: 'a.js', | |
| 411 name: 'foo' | |
| 412 }); | |
| 413 util.assertEqualMaps(assert, map.toJSON(), { | |
| 414 version: 3, | |
| 415 file: 'test.js', | |
| 416 sources: ['a.js'], | |
| 417 names: ['foo'], | |
| 418 mappings: 'CACEA;;GAEEA' | |
| 419 }); | |
| 420 }; | |
| 421 | |
| 422 }); | |
| 423 function run_test() { | |
| 424 runSourceMapTests('test/source-map/test-source-map-generator', do_throw); | |
| 425 } |
