1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/devtools/sourcemap/tests/unit/test_source_map_generator.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,425 @@
1.4 +/*
1.5 + * WARNING!
1.6 + *
1.7 + * Do not edit this file directly, it is built from the sources at
1.8 + * https://github.com/mozilla/source-map/
1.9 + */
1.10 +
1.11 +Components.utils.import('resource://test/Utils.jsm');
1.12 +/* -*- Mode: js; js-indent-level: 2; -*- */
1.13 +/*
1.14 + * Copyright 2011 Mozilla Foundation and contributors
1.15 + * Licensed under the New BSD license. See LICENSE or:
1.16 + * http://opensource.org/licenses/BSD-3-Clause
1.17 + */
1.18 +define("test/source-map/test-source-map-generator", ["require", "exports", "module"], function (require, exports, module) {
1.19 +
1.20 + var SourceMapGenerator = require('source-map/source-map-generator').SourceMapGenerator;
1.21 + var SourceMapConsumer = require('source-map/source-map-consumer').SourceMapConsumer;
1.22 + var SourceNode = require('source-map/source-node').SourceNode;
1.23 + var util = require('source-map/util');
1.24 +
1.25 + exports['test some simple stuff'] = function (assert, util) {
1.26 + var map = new SourceMapGenerator({
1.27 + file: 'foo.js',
1.28 + sourceRoot: '.'
1.29 + });
1.30 + assert.ok(true);
1.31 + };
1.32 +
1.33 + exports['test JSON serialization'] = function (assert, util) {
1.34 + var map = new SourceMapGenerator({
1.35 + file: 'foo.js',
1.36 + sourceRoot: '.'
1.37 + });
1.38 + assert.equal(map.toString(), JSON.stringify(map));
1.39 + };
1.40 +
1.41 + exports['test adding mappings (case 1)'] = function (assert, util) {
1.42 + var map = new SourceMapGenerator({
1.43 + file: 'generated-foo.js',
1.44 + sourceRoot: '.'
1.45 + });
1.46 +
1.47 + assert.doesNotThrow(function () {
1.48 + map.addMapping({
1.49 + generated: { line: 1, column: 1 }
1.50 + });
1.51 + });
1.52 + };
1.53 +
1.54 + exports['test adding mappings (case 2)'] = function (assert, util) {
1.55 + var map = new SourceMapGenerator({
1.56 + file: 'generated-foo.js',
1.57 + sourceRoot: '.'
1.58 + });
1.59 +
1.60 + assert.doesNotThrow(function () {
1.61 + map.addMapping({
1.62 + generated: { line: 1, column: 1 },
1.63 + source: 'bar.js',
1.64 + original: { line: 1, column: 1 }
1.65 + });
1.66 + });
1.67 + };
1.68 +
1.69 + exports['test adding mappings (case 3)'] = function (assert, util) {
1.70 + var map = new SourceMapGenerator({
1.71 + file: 'generated-foo.js',
1.72 + sourceRoot: '.'
1.73 + });
1.74 +
1.75 + assert.doesNotThrow(function () {
1.76 + map.addMapping({
1.77 + generated: { line: 1, column: 1 },
1.78 + source: 'bar.js',
1.79 + original: { line: 1, column: 1 },
1.80 + name: 'someToken'
1.81 + });
1.82 + });
1.83 + };
1.84 +
1.85 + exports['test adding mappings (invalid)'] = function (assert, util) {
1.86 + var map = new SourceMapGenerator({
1.87 + file: 'generated-foo.js',
1.88 + sourceRoot: '.'
1.89 + });
1.90 +
1.91 + // Not enough info.
1.92 + assert.throws(function () {
1.93 + map.addMapping({});
1.94 + });
1.95 +
1.96 + // Original file position, but no source.
1.97 + assert.throws(function () {
1.98 + map.addMapping({
1.99 + generated: { line: 1, column: 1 },
1.100 + original: { line: 1, column: 1 }
1.101 + });
1.102 + });
1.103 + };
1.104 +
1.105 + exports['test that the correct mappings are being generated'] = function (assert, util) {
1.106 + var map = new SourceMapGenerator({
1.107 + file: 'min.js',
1.108 + sourceRoot: '/the/root'
1.109 + });
1.110 +
1.111 + map.addMapping({
1.112 + generated: { line: 1, column: 1 },
1.113 + original: { line: 1, column: 1 },
1.114 + source: 'one.js'
1.115 + });
1.116 + map.addMapping({
1.117 + generated: { line: 1, column: 5 },
1.118 + original: { line: 1, column: 5 },
1.119 + source: 'one.js'
1.120 + });
1.121 + map.addMapping({
1.122 + generated: { line: 1, column: 9 },
1.123 + original: { line: 1, column: 11 },
1.124 + source: 'one.js'
1.125 + });
1.126 + map.addMapping({
1.127 + generated: { line: 1, column: 18 },
1.128 + original: { line: 1, column: 21 },
1.129 + source: 'one.js',
1.130 + name: 'bar'
1.131 + });
1.132 + map.addMapping({
1.133 + generated: { line: 1, column: 21 },
1.134 + original: { line: 2, column: 3 },
1.135 + source: 'one.js'
1.136 + });
1.137 + map.addMapping({
1.138 + generated: { line: 1, column: 28 },
1.139 + original: { line: 2, column: 10 },
1.140 + source: 'one.js',
1.141 + name: 'baz'
1.142 + });
1.143 + map.addMapping({
1.144 + generated: { line: 1, column: 32 },
1.145 + original: { line: 2, column: 14 },
1.146 + source: 'one.js',
1.147 + name: 'bar'
1.148 + });
1.149 +
1.150 + map.addMapping({
1.151 + generated: { line: 2, column: 1 },
1.152 + original: { line: 1, column: 1 },
1.153 + source: 'two.js'
1.154 + });
1.155 + map.addMapping({
1.156 + generated: { line: 2, column: 5 },
1.157 + original: { line: 1, column: 5 },
1.158 + source: 'two.js'
1.159 + });
1.160 + map.addMapping({
1.161 + generated: { line: 2, column: 9 },
1.162 + original: { line: 1, column: 11 },
1.163 + source: 'two.js'
1.164 + });
1.165 + map.addMapping({
1.166 + generated: { line: 2, column: 18 },
1.167 + original: { line: 1, column: 21 },
1.168 + source: 'two.js',
1.169 + name: 'n'
1.170 + });
1.171 + map.addMapping({
1.172 + generated: { line: 2, column: 21 },
1.173 + original: { line: 2, column: 3 },
1.174 + source: 'two.js'
1.175 + });
1.176 + map.addMapping({
1.177 + generated: { line: 2, column: 28 },
1.178 + original: { line: 2, column: 10 },
1.179 + source: 'two.js',
1.180 + name: 'n'
1.181 + });
1.182 +
1.183 + map = JSON.parse(map.toString());
1.184 +
1.185 + util.assertEqualMaps(assert, map, util.testMap);
1.186 + };
1.187 +
1.188 + exports['test that source content can be set'] = function (assert, util) {
1.189 + var map = new SourceMapGenerator({
1.190 + file: 'min.js',
1.191 + sourceRoot: '/the/root'
1.192 + });
1.193 + map.addMapping({
1.194 + generated: { line: 1, column: 1 },
1.195 + original: { line: 1, column: 1 },
1.196 + source: 'one.js'
1.197 + });
1.198 + map.addMapping({
1.199 + generated: { line: 2, column: 1 },
1.200 + original: { line: 1, column: 1 },
1.201 + source: 'two.js'
1.202 + });
1.203 + map.setSourceContent('one.js', 'one file content');
1.204 +
1.205 + map = JSON.parse(map.toString());
1.206 + assert.equal(map.sources[0], 'one.js');
1.207 + assert.equal(map.sources[1], 'two.js');
1.208 + assert.equal(map.sourcesContent[0], 'one file content');
1.209 + assert.equal(map.sourcesContent[1], null);
1.210 + };
1.211 +
1.212 + exports['test .fromSourceMap'] = function (assert, util) {
1.213 + var map = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(util.testMap));
1.214 + util.assertEqualMaps(assert, map.toJSON(), util.testMap);
1.215 + };
1.216 +
1.217 + exports['test .fromSourceMap with sourcesContent'] = function (assert, util) {
1.218 + var map = SourceMapGenerator.fromSourceMap(
1.219 + new SourceMapConsumer(util.testMapWithSourcesContent));
1.220 + util.assertEqualMaps(assert, map.toJSON(), util.testMapWithSourcesContent);
1.221 + };
1.222 +
1.223 + exports['test applySourceMap'] = function (assert, util) {
1.224 + var node = new SourceNode(null, null, null, [
1.225 + new SourceNode(2, 0, 'fileX', 'lineX2\n'),
1.226 + 'genA1\n',
1.227 + new SourceNode(2, 0, 'fileY', 'lineY2\n'),
1.228 + 'genA2\n',
1.229 + new SourceNode(1, 0, 'fileX', 'lineX1\n'),
1.230 + 'genA3\n',
1.231 + new SourceNode(1, 0, 'fileY', 'lineY1\n')
1.232 + ]);
1.233 + var mapStep1 = node.toStringWithSourceMap({
1.234 + file: 'fileA'
1.235 + }).map;
1.236 + mapStep1.setSourceContent('fileX', 'lineX1\nlineX2\n');
1.237 + mapStep1 = mapStep1.toJSON();
1.238 +
1.239 + node = new SourceNode(null, null, null, [
1.240 + 'gen1\n',
1.241 + new SourceNode(1, 0, 'fileA', 'lineA1\n'),
1.242 + new SourceNode(2, 0, 'fileA', 'lineA2\n'),
1.243 + new SourceNode(3, 0, 'fileA', 'lineA3\n'),
1.244 + new SourceNode(4, 0, 'fileA', 'lineA4\n'),
1.245 + new SourceNode(1, 0, 'fileB', 'lineB1\n'),
1.246 + new SourceNode(2, 0, 'fileB', 'lineB2\n'),
1.247 + 'gen2\n'
1.248 + ]);
1.249 + var mapStep2 = node.toStringWithSourceMap({
1.250 + file: 'fileGen'
1.251 + }).map;
1.252 + mapStep2.setSourceContent('fileB', 'lineB1\nlineB2\n');
1.253 + mapStep2 = mapStep2.toJSON();
1.254 +
1.255 + node = new SourceNode(null, null, null, [
1.256 + 'gen1\n',
1.257 + new SourceNode(2, 0, 'fileX', 'lineA1\n'),
1.258 + new SourceNode(2, 0, 'fileA', 'lineA2\n'),
1.259 + new SourceNode(2, 0, 'fileY', 'lineA3\n'),
1.260 + new SourceNode(4, 0, 'fileA', 'lineA4\n'),
1.261 + new SourceNode(1, 0, 'fileB', 'lineB1\n'),
1.262 + new SourceNode(2, 0, 'fileB', 'lineB2\n'),
1.263 + 'gen2\n'
1.264 + ]);
1.265 + var expectedMap = node.toStringWithSourceMap({
1.266 + file: 'fileGen'
1.267 + }).map;
1.268 + expectedMap.setSourceContent('fileX', 'lineX1\nlineX2\n');
1.269 + expectedMap.setSourceContent('fileB', 'lineB1\nlineB2\n');
1.270 + expectedMap = expectedMap.toJSON();
1.271 +
1.272 + // apply source map "mapStep1" to "mapStep2"
1.273 + var generator = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(mapStep2));
1.274 + generator.applySourceMap(new SourceMapConsumer(mapStep1));
1.275 + var actualMap = generator.toJSON();
1.276 +
1.277 + util.assertEqualMaps(assert, actualMap, expectedMap);
1.278 + };
1.279 +
1.280 + exports['test sorting with duplicate generated mappings'] = function (assert, util) {
1.281 + var map = new SourceMapGenerator({
1.282 + file: 'test.js'
1.283 + });
1.284 + map.addMapping({
1.285 + generated: { line: 3, column: 0 },
1.286 + original: { line: 2, column: 0 },
1.287 + source: 'a.js'
1.288 + });
1.289 + map.addMapping({
1.290 + generated: { line: 2, column: 0 }
1.291 + });
1.292 + map.addMapping({
1.293 + generated: { line: 2, column: 0 }
1.294 + });
1.295 + map.addMapping({
1.296 + generated: { line: 1, column: 0 },
1.297 + original: { line: 1, column: 0 },
1.298 + source: 'a.js'
1.299 + });
1.300 +
1.301 + util.assertEqualMaps(assert, map.toJSON(), {
1.302 + version: 3,
1.303 + file: 'test.js',
1.304 + sources: ['a.js'],
1.305 + names: [],
1.306 + mappings: 'AAAA;A;AACA'
1.307 + });
1.308 + };
1.309 +
1.310 + exports['test ignore duplicate mappings.'] = function (assert, util) {
1.311 + var init = { file: 'min.js', sourceRoot: '/the/root' };
1.312 + var map1, map2;
1.313 +
1.314 + // null original source location
1.315 + var nullMapping1 = {
1.316 + generated: { line: 1, column: 0 }
1.317 + };
1.318 + var nullMapping2 = {
1.319 + generated: { line: 2, column: 2 }
1.320 + };
1.321 +
1.322 + map1 = new SourceMapGenerator(init);
1.323 + map2 = new SourceMapGenerator(init);
1.324 +
1.325 + map1.addMapping(nullMapping1);
1.326 + map1.addMapping(nullMapping1);
1.327 +
1.328 + map2.addMapping(nullMapping1);
1.329 +
1.330 + util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
1.331 +
1.332 + map1.addMapping(nullMapping2);
1.333 + map1.addMapping(nullMapping1);
1.334 +
1.335 + map2.addMapping(nullMapping2);
1.336 +
1.337 + util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
1.338 +
1.339 + // original source location
1.340 + var srcMapping1 = {
1.341 + generated: { line: 1, column: 0 },
1.342 + original: { line: 11, column: 0 },
1.343 + source: 'srcMapping1.js'
1.344 + };
1.345 + var srcMapping2 = {
1.346 + generated: { line: 2, column: 2 },
1.347 + original: { line: 11, column: 0 },
1.348 + source: 'srcMapping2.js'
1.349 + };
1.350 +
1.351 + map1 = new SourceMapGenerator(init);
1.352 + map2 = new SourceMapGenerator(init);
1.353 +
1.354 + map1.addMapping(srcMapping1);
1.355 + map1.addMapping(srcMapping1);
1.356 +
1.357 + map2.addMapping(srcMapping1);
1.358 +
1.359 + util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
1.360 +
1.361 + map1.addMapping(srcMapping2);
1.362 + map1.addMapping(srcMapping1);
1.363 +
1.364 + map2.addMapping(srcMapping2);
1.365 +
1.366 + util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
1.367 +
1.368 + // full original source and name information
1.369 + var fullMapping1 = {
1.370 + generated: { line: 1, column: 0 },
1.371 + original: { line: 11, column: 0 },
1.372 + source: 'fullMapping1.js',
1.373 + name: 'fullMapping1'
1.374 + };
1.375 + var fullMapping2 = {
1.376 + generated: { line: 2, column: 2 },
1.377 + original: { line: 11, column: 0 },
1.378 + source: 'fullMapping2.js',
1.379 + name: 'fullMapping2'
1.380 + };
1.381 +
1.382 + map1 = new SourceMapGenerator(init);
1.383 + map2 = new SourceMapGenerator(init);
1.384 +
1.385 + map1.addMapping(fullMapping1);
1.386 + map1.addMapping(fullMapping1);
1.387 +
1.388 + map2.addMapping(fullMapping1);
1.389 +
1.390 + util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
1.391 +
1.392 + map1.addMapping(fullMapping2);
1.393 + map1.addMapping(fullMapping1);
1.394 +
1.395 + map2.addMapping(fullMapping2);
1.396 +
1.397 + util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
1.398 + };
1.399 +
1.400 + exports['test github issue #72, check for duplicate names or sources'] = function (assert, util) {
1.401 + var map = new SourceMapGenerator({
1.402 + file: 'test.js'
1.403 + });
1.404 + map.addMapping({
1.405 + generated: { line: 1, column: 1 },
1.406 + original: { line: 2, column: 2 },
1.407 + source: 'a.js',
1.408 + name: 'foo'
1.409 + });
1.410 + map.addMapping({
1.411 + generated: { line: 3, column: 3 },
1.412 + original: { line: 4, column: 4 },
1.413 + source: 'a.js',
1.414 + name: 'foo'
1.415 + });
1.416 + util.assertEqualMaps(assert, map.toJSON(), {
1.417 + version: 3,
1.418 + file: 'test.js',
1.419 + sources: ['a.js'],
1.420 + names: ['foo'],
1.421 + mappings: 'CACEA;;GAEEA'
1.422 + });
1.423 + };
1.424 +
1.425 +});
1.426 +function run_test() {
1.427 + runSourceMapTests('test/source-map/test-source-map-generator', do_throw);
1.428 +}
