1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/devtools/sourcemap/tests/unit/Utils.jsm Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,455 @@
1.4 +/* -*- Mode: js; js-indent-level: 2; -*- */
1.5 +/*
1.6 + * Copyright 2011 Mozilla Foundation and contributors
1.7 + * Licensed under the New BSD license. See LICENSE or:
1.8 + * http://opensource.org/licenses/BSD-3-Clause
1.9 + */
1.10 +
1.11 +/*
1.12 + * WARNING!
1.13 + *
1.14 + * Do not edit this file directly, it is built from the sources at
1.15 + * https://github.com/mozilla/source-map/
1.16 + */
1.17 +
1.18 +Components.utils.import('resource://gre/modules/devtools/Require.jsm');
1.19 +Components.utils.import('resource://gre/modules/devtools/SourceMap.jsm');
1.20 +
1.21 +this.EXPORTED_SYMBOLS = [ "define", "runSourceMapTests" ];
1.22 +/* -*- Mode: js; js-indent-level: 2; -*- */
1.23 +/*
1.24 + * Copyright 2011 Mozilla Foundation and contributors
1.25 + * Licensed under the New BSD license. See LICENSE or:
1.26 + * http://opensource.org/licenses/BSD-3-Clause
1.27 + */
1.28 +define('test/source-map/assert', ['exports'], function (exports) {
1.29 +
1.30 + let do_throw = function (msg) {
1.31 + throw new Error(msg);
1.32 + };
1.33 +
1.34 + exports.init = function (throw_fn) {
1.35 + do_throw = throw_fn;
1.36 + };
1.37 +
1.38 + exports.doesNotThrow = function (fn) {
1.39 + try {
1.40 + fn();
1.41 + }
1.42 + catch (e) {
1.43 + do_throw(e.message);
1.44 + }
1.45 + };
1.46 +
1.47 + exports.equal = function (actual, expected, msg) {
1.48 + msg = msg || String(actual) + ' != ' + String(expected);
1.49 + if (actual != expected) {
1.50 + do_throw(msg);
1.51 + }
1.52 + };
1.53 +
1.54 + exports.ok = function (val, msg) {
1.55 + msg = msg || String(val) + ' is falsey';
1.56 + if (!Boolean(val)) {
1.57 + do_throw(msg);
1.58 + }
1.59 + };
1.60 +
1.61 + exports.strictEqual = function (actual, expected, msg) {
1.62 + msg = msg || String(actual) + ' !== ' + String(expected);
1.63 + if (actual !== expected) {
1.64 + do_throw(msg);
1.65 + }
1.66 + };
1.67 +
1.68 + exports.throws = function (fn) {
1.69 + try {
1.70 + fn();
1.71 + do_throw('Expected an error to be thrown, but it wasn\'t.');
1.72 + }
1.73 + catch (e) {
1.74 + }
1.75 + };
1.76 +
1.77 +});
1.78 +/* -*- Mode: js; js-indent-level: 2; -*- */
1.79 +/*
1.80 + * Copyright 2011 Mozilla Foundation and contributors
1.81 + * Licensed under the New BSD license. See LICENSE or:
1.82 + * http://opensource.org/licenses/BSD-3-Clause
1.83 + */
1.84 +define('test/source-map/util', ['require', 'exports', 'module' , 'lib/source-map/util'], function(require, exports, module) {
1.85 +
1.86 + var util = require('source-map/util');
1.87 +
1.88 + // This is a test mapping which maps functions from two different files
1.89 + // (one.js and two.js) to a minified generated source.
1.90 + //
1.91 + // Here is one.js:
1.92 + //
1.93 + // ONE.foo = function (bar) {
1.94 + // return baz(bar);
1.95 + // };
1.96 + //
1.97 + // Here is two.js:
1.98 + //
1.99 + // TWO.inc = function (n) {
1.100 + // return n + 1;
1.101 + // };
1.102 + //
1.103 + // And here is the generated code (min.js):
1.104 + //
1.105 + // ONE.foo=function(a){return baz(a);};
1.106 + // TWO.inc=function(a){return a+1;};
1.107 + exports.testGeneratedCode = " ONE.foo=function(a){return baz(a);};\n"+
1.108 + " TWO.inc=function(a){return a+1;};";
1.109 + exports.testMap = {
1.110 + version: 3,
1.111 + file: 'min.js',
1.112 + names: ['bar', 'baz', 'n'],
1.113 + sources: ['one.js', 'two.js'],
1.114 + sourceRoot: '/the/root',
1.115 + mappings: 'CAAC,IAAI,IAAM,SAAUA,GAClB,OAAOC,IAAID;CCDb,IAAI,IAAM,SAAUE,GAClB,OAAOA'
1.116 + };
1.117 + exports.testMapWithSourcesContent = {
1.118 + version: 3,
1.119 + file: 'min.js',
1.120 + names: ['bar', 'baz', 'n'],
1.121 + sources: ['one.js', 'two.js'],
1.122 + sourcesContent: [
1.123 + ' ONE.foo = function (bar) {\n' +
1.124 + ' return baz(bar);\n' +
1.125 + ' };',
1.126 + ' TWO.inc = function (n) {\n' +
1.127 + ' return n + 1;\n' +
1.128 + ' };'
1.129 + ],
1.130 + sourceRoot: '/the/root',
1.131 + mappings: 'CAAC,IAAI,IAAM,SAAUA,GAClB,OAAOC,IAAID;CCDb,IAAI,IAAM,SAAUE,GAClB,OAAOA'
1.132 + };
1.133 + exports.emptyMap = {
1.134 + version: 3,
1.135 + file: 'min.js',
1.136 + names: [],
1.137 + sources: [],
1.138 + mappings: ''
1.139 + };
1.140 +
1.141 +
1.142 + function assertMapping(generatedLine, generatedColumn, originalSource,
1.143 + originalLine, originalColumn, name, map, assert,
1.144 + dontTestGenerated, dontTestOriginal) {
1.145 + if (!dontTestOriginal) {
1.146 + var origMapping = map.originalPositionFor({
1.147 + line: generatedLine,
1.148 + column: generatedColumn
1.149 + });
1.150 + assert.equal(origMapping.name, name,
1.151 + 'Incorrect name, expected ' + JSON.stringify(name)
1.152 + + ', got ' + JSON.stringify(origMapping.name));
1.153 + assert.equal(origMapping.line, originalLine,
1.154 + 'Incorrect line, expected ' + JSON.stringify(originalLine)
1.155 + + ', got ' + JSON.stringify(origMapping.line));
1.156 + assert.equal(origMapping.column, originalColumn,
1.157 + 'Incorrect column, expected ' + JSON.stringify(originalColumn)
1.158 + + ', got ' + JSON.stringify(origMapping.column));
1.159 +
1.160 + var expectedSource;
1.161 +
1.162 + if (originalSource && map.sourceRoot && originalSource.indexOf(map.sourceRoot) === 0) {
1.163 + expectedSource = originalSource;
1.164 + } else if (originalSource) {
1.165 + expectedSource = map.sourceRoot
1.166 + ? util.join(map.sourceRoot, originalSource)
1.167 + : originalSource;
1.168 + } else {
1.169 + expectedSource = null;
1.170 + }
1.171 +
1.172 + assert.equal(origMapping.source, expectedSource,
1.173 + 'Incorrect source, expected ' + JSON.stringify(expectedSource)
1.174 + + ', got ' + JSON.stringify(origMapping.source));
1.175 + }
1.176 +
1.177 + if (!dontTestGenerated) {
1.178 + var genMapping = map.generatedPositionFor({
1.179 + source: originalSource,
1.180 + line: originalLine,
1.181 + column: originalColumn
1.182 + });
1.183 + assert.equal(genMapping.line, generatedLine,
1.184 + 'Incorrect line, expected ' + JSON.stringify(generatedLine)
1.185 + + ', got ' + JSON.stringify(genMapping.line));
1.186 + assert.equal(genMapping.column, generatedColumn,
1.187 + 'Incorrect column, expected ' + JSON.stringify(generatedColumn)
1.188 + + ', got ' + JSON.stringify(genMapping.column));
1.189 + }
1.190 + }
1.191 + exports.assertMapping = assertMapping;
1.192 +
1.193 + function assertEqualMaps(assert, actualMap, expectedMap) {
1.194 + assert.equal(actualMap.version, expectedMap.version, "version mismatch");
1.195 + assert.equal(actualMap.file, expectedMap.file, "file mismatch");
1.196 + assert.equal(actualMap.names.length,
1.197 + expectedMap.names.length,
1.198 + "names length mismatch: " +
1.199 + actualMap.names.join(", ") + " != " + expectedMap.names.join(", "));
1.200 + for (var i = 0; i < actualMap.names.length; i++) {
1.201 + assert.equal(actualMap.names[i],
1.202 + expectedMap.names[i],
1.203 + "names[" + i + "] mismatch: " +
1.204 + actualMap.names.join(", ") + " != " + expectedMap.names.join(", "));
1.205 + }
1.206 + assert.equal(actualMap.sources.length,
1.207 + expectedMap.sources.length,
1.208 + "sources length mismatch: " +
1.209 + actualMap.sources.join(", ") + " != " + expectedMap.sources.join(", "));
1.210 + for (var i = 0; i < actualMap.sources.length; i++) {
1.211 + assert.equal(actualMap.sources[i],
1.212 + expectedMap.sources[i],
1.213 + "sources[" + i + "] length mismatch: " +
1.214 + actualMap.sources.join(", ") + " != " + expectedMap.sources.join(", "));
1.215 + }
1.216 + assert.equal(actualMap.sourceRoot,
1.217 + expectedMap.sourceRoot,
1.218 + "sourceRoot mismatch: " +
1.219 + actualMap.sourceRoot + " != " + expectedMap.sourceRoot);
1.220 + assert.equal(actualMap.mappings, expectedMap.mappings,
1.221 + "mappings mismatch:\nActual: " + actualMap.mappings + "\nExpected: " + expectedMap.mappings);
1.222 + if (actualMap.sourcesContent) {
1.223 + assert.equal(actualMap.sourcesContent.length,
1.224 + expectedMap.sourcesContent.length,
1.225 + "sourcesContent length mismatch");
1.226 + for (var i = 0; i < actualMap.sourcesContent.length; i++) {
1.227 + assert.equal(actualMap.sourcesContent[i],
1.228 + expectedMap.sourcesContent[i],
1.229 + "sourcesContent[" + i + "] mismatch");
1.230 + }
1.231 + }
1.232 + }
1.233 + exports.assertEqualMaps = assertEqualMaps;
1.234 +
1.235 +});
1.236 +/* -*- Mode: js; js-indent-level: 2; -*- */
1.237 +/*
1.238 + * Copyright 2011 Mozilla Foundation and contributors
1.239 + * Licensed under the New BSD license. See LICENSE or:
1.240 + * http://opensource.org/licenses/BSD-3-Clause
1.241 + */
1.242 +define('lib/source-map/util', ['require', 'exports', 'module' , ], function(require, exports, module) {
1.243 +
1.244 + /**
1.245 + * This is a helper function for getting values from parameter/options
1.246 + * objects.
1.247 + *
1.248 + * @param args The object we are extracting values from
1.249 + * @param name The name of the property we are getting.
1.250 + * @param defaultValue An optional value to return if the property is missing
1.251 + * from the object. If this is not specified and the property is missing, an
1.252 + * error will be thrown.
1.253 + */
1.254 + function getArg(aArgs, aName, aDefaultValue) {
1.255 + if (aName in aArgs) {
1.256 + return aArgs[aName];
1.257 + } else if (arguments.length === 3) {
1.258 + return aDefaultValue;
1.259 + } else {
1.260 + throw new Error('"' + aName + '" is a required argument.');
1.261 + }
1.262 + }
1.263 + exports.getArg = getArg;
1.264 +
1.265 + var urlRegexp = /([\w+\-.]+):\/\/((\w+:\w+)@)?([\w.]+)?(:(\d+))?(\S+)?/;
1.266 + var dataUrlRegexp = /^data:.+\,.+/;
1.267 +
1.268 + function urlParse(aUrl) {
1.269 + var match = aUrl.match(urlRegexp);
1.270 + if (!match) {
1.271 + return null;
1.272 + }
1.273 + return {
1.274 + scheme: match[1],
1.275 + auth: match[3],
1.276 + host: match[4],
1.277 + port: match[6],
1.278 + path: match[7]
1.279 + };
1.280 + }
1.281 + exports.urlParse = urlParse;
1.282 +
1.283 + function urlGenerate(aParsedUrl) {
1.284 + var url = aParsedUrl.scheme + "://";
1.285 + if (aParsedUrl.auth) {
1.286 + url += aParsedUrl.auth + "@"
1.287 + }
1.288 + if (aParsedUrl.host) {
1.289 + url += aParsedUrl.host;
1.290 + }
1.291 + if (aParsedUrl.port) {
1.292 + url += ":" + aParsedUrl.port
1.293 + }
1.294 + if (aParsedUrl.path) {
1.295 + url += aParsedUrl.path;
1.296 + }
1.297 + return url;
1.298 + }
1.299 + exports.urlGenerate = urlGenerate;
1.300 +
1.301 + function join(aRoot, aPath) {
1.302 + var url;
1.303 +
1.304 + if (aPath.match(urlRegexp) || aPath.match(dataUrlRegexp)) {
1.305 + return aPath;
1.306 + }
1.307 +
1.308 + if (aPath.charAt(0) === '/' && (url = urlParse(aRoot))) {
1.309 + url.path = aPath;
1.310 + return urlGenerate(url);
1.311 + }
1.312 +
1.313 + return aRoot.replace(/\/$/, '') + '/' + aPath;
1.314 + }
1.315 + exports.join = join;
1.316 +
1.317 + /**
1.318 + * Because behavior goes wacky when you set `__proto__` on objects, we
1.319 + * have to prefix all the strings in our set with an arbitrary character.
1.320 + *
1.321 + * See https://github.com/mozilla/source-map/pull/31 and
1.322 + * https://github.com/mozilla/source-map/issues/30
1.323 + *
1.324 + * @param String aStr
1.325 + */
1.326 + function toSetString(aStr) {
1.327 + return '$' + aStr;
1.328 + }
1.329 + exports.toSetString = toSetString;
1.330 +
1.331 + function fromSetString(aStr) {
1.332 + return aStr.substr(1);
1.333 + }
1.334 + exports.fromSetString = fromSetString;
1.335 +
1.336 + function relative(aRoot, aPath) {
1.337 + aRoot = aRoot.replace(/\/$/, '');
1.338 +
1.339 + var url = urlParse(aRoot);
1.340 + if (aPath.charAt(0) == "/" && url && url.path == "/") {
1.341 + return aPath.slice(1);
1.342 + }
1.343 +
1.344 + return aPath.indexOf(aRoot + '/') === 0
1.345 + ? aPath.substr(aRoot.length + 1)
1.346 + : aPath;
1.347 + }
1.348 + exports.relative = relative;
1.349 +
1.350 + function strcmp(aStr1, aStr2) {
1.351 + var s1 = aStr1 || "";
1.352 + var s2 = aStr2 || "";
1.353 + return (s1 > s2) - (s1 < s2);
1.354 + }
1.355 +
1.356 + /**
1.357 + * Comparator between two mappings where the original positions are compared.
1.358 + *
1.359 + * Optionally pass in `true` as `onlyCompareGenerated` to consider two
1.360 + * mappings with the same original source/line/column, but different generated
1.361 + * line and column the same. Useful when searching for a mapping with a
1.362 + * stubbed out mapping.
1.363 + */
1.364 + function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
1.365 + var cmp;
1.366 +
1.367 + cmp = strcmp(mappingA.source, mappingB.source);
1.368 + if (cmp) {
1.369 + return cmp;
1.370 + }
1.371 +
1.372 + cmp = mappingA.originalLine - mappingB.originalLine;
1.373 + if (cmp) {
1.374 + return cmp;
1.375 + }
1.376 +
1.377 + cmp = mappingA.originalColumn - mappingB.originalColumn;
1.378 + if (cmp || onlyCompareOriginal) {
1.379 + return cmp;
1.380 + }
1.381 +
1.382 + cmp = strcmp(mappingA.name, mappingB.name);
1.383 + if (cmp) {
1.384 + return cmp;
1.385 + }
1.386 +
1.387 + cmp = mappingA.generatedLine - mappingB.generatedLine;
1.388 + if (cmp) {
1.389 + return cmp;
1.390 + }
1.391 +
1.392 + return mappingA.generatedColumn - mappingB.generatedColumn;
1.393 + };
1.394 + exports.compareByOriginalPositions = compareByOriginalPositions;
1.395 +
1.396 + /**
1.397 + * Comparator between two mappings where the generated positions are
1.398 + * compared.
1.399 + *
1.400 + * Optionally pass in `true` as `onlyCompareGenerated` to consider two
1.401 + * mappings with the same generated line and column, but different
1.402 + * source/name/original line and column the same. Useful when searching for a
1.403 + * mapping with a stubbed out mapping.
1.404 + */
1.405 + function compareByGeneratedPositions(mappingA, mappingB, onlyCompareGenerated) {
1.406 + var cmp;
1.407 +
1.408 + cmp = mappingA.generatedLine - mappingB.generatedLine;
1.409 + if (cmp) {
1.410 + return cmp;
1.411 + }
1.412 +
1.413 + cmp = mappingA.generatedColumn - mappingB.generatedColumn;
1.414 + if (cmp || onlyCompareGenerated) {
1.415 + return cmp;
1.416 + }
1.417 +
1.418 + cmp = strcmp(mappingA.source, mappingB.source);
1.419 + if (cmp) {
1.420 + return cmp;
1.421 + }
1.422 +
1.423 + cmp = mappingA.originalLine - mappingB.originalLine;
1.424 + if (cmp) {
1.425 + return cmp;
1.426 + }
1.427 +
1.428 + cmp = mappingA.originalColumn - mappingB.originalColumn;
1.429 + if (cmp) {
1.430 + return cmp;
1.431 + }
1.432 +
1.433 + return strcmp(mappingA.name, mappingB.name);
1.434 + };
1.435 + exports.compareByGeneratedPositions = compareByGeneratedPositions;
1.436 +
1.437 +});
1.438 +/* -*- Mode: js; js-indent-level: 2; -*- */
1.439 +/*
1.440 + * Copyright 2011 Mozilla Foundation and contributors
1.441 + * Licensed under the New BSD license. See LICENSE or:
1.442 + * http://opensource.org/licenses/BSD-3-Clause
1.443 + */
1.444 +function runSourceMapTests(modName, do_throw) {
1.445 + let mod = require(modName);
1.446 + let assert = require('test/source-map/assert');
1.447 + let util = require('test/source-map/util');
1.448 +
1.449 + assert.init(do_throw);
1.450 +
1.451 + for (let k in mod) {
1.452 + if (/^test/.test(k)) {
1.453 + mod[k](assert, util);
1.454 + }
1.455 + }
1.456 +
1.457 +}
1.458 +this.runSourceMapTests = runSourceMapTests;
