1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/devtools/sourcemap/tests/unit/test_source_node.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,373 @@
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-node", ["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 +
1.24 + exports['test .add()'] = function (assert, util) {
1.25 + var node = new SourceNode(null, null, null);
1.26 +
1.27 + // Adding a string works.
1.28 + node.add('function noop() {}');
1.29 +
1.30 + // Adding another source node works.
1.31 + node.add(new SourceNode(null, null, null));
1.32 +
1.33 + // Adding an array works.
1.34 + node.add(['function foo() {',
1.35 + new SourceNode(null, null, null,
1.36 + 'return 10;'),
1.37 + '}']);
1.38 +
1.39 + // Adding other stuff doesn't.
1.40 + assert.throws(function () {
1.41 + node.add({});
1.42 + });
1.43 + assert.throws(function () {
1.44 + node.add(function () {});
1.45 + });
1.46 + };
1.47 +
1.48 + exports['test .prepend()'] = function (assert, util) {
1.49 + var node = new SourceNode(null, null, null);
1.50 +
1.51 + // Prepending a string works.
1.52 + node.prepend('function noop() {}');
1.53 + assert.equal(node.children[0], 'function noop() {}');
1.54 + assert.equal(node.children.length, 1);
1.55 +
1.56 + // Prepending another source node works.
1.57 + node.prepend(new SourceNode(null, null, null));
1.58 + assert.equal(node.children[0], '');
1.59 + assert.equal(node.children[1], 'function noop() {}');
1.60 + assert.equal(node.children.length, 2);
1.61 +
1.62 + // Prepending an array works.
1.63 + node.prepend(['function foo() {',
1.64 + new SourceNode(null, null, null,
1.65 + 'return 10;'),
1.66 + '}']);
1.67 + assert.equal(node.children[0], 'function foo() {');
1.68 + assert.equal(node.children[1], 'return 10;');
1.69 + assert.equal(node.children[2], '}');
1.70 + assert.equal(node.children[3], '');
1.71 + assert.equal(node.children[4], 'function noop() {}');
1.72 + assert.equal(node.children.length, 5);
1.73 +
1.74 + // Prepending other stuff doesn't.
1.75 + assert.throws(function () {
1.76 + node.prepend({});
1.77 + });
1.78 + assert.throws(function () {
1.79 + node.prepend(function () {});
1.80 + });
1.81 + };
1.82 +
1.83 + exports['test .toString()'] = function (assert, util) {
1.84 + assert.equal((new SourceNode(null, null, null,
1.85 + ['function foo() {',
1.86 + new SourceNode(null, null, null, 'return 10;'),
1.87 + '}'])).toString(),
1.88 + 'function foo() {return 10;}');
1.89 + };
1.90 +
1.91 + exports['test .join()'] = function (assert, util) {
1.92 + assert.equal((new SourceNode(null, null, null,
1.93 + ['a', 'b', 'c', 'd'])).join(', ').toString(),
1.94 + 'a, b, c, d');
1.95 + };
1.96 +
1.97 + exports['test .walk()'] = function (assert, util) {
1.98 + var node = new SourceNode(null, null, null,
1.99 + ['(function () {\n',
1.100 + ' ', new SourceNode(1, 0, 'a.js', ['someCall()']), ';\n',
1.101 + ' ', new SourceNode(2, 0, 'b.js', ['if (foo) bar()']), ';\n',
1.102 + '}());']);
1.103 + var expected = [
1.104 + { str: '(function () {\n', source: null, line: null, column: null },
1.105 + { str: ' ', source: null, line: null, column: null },
1.106 + { str: 'someCall()', source: 'a.js', line: 1, column: 0 },
1.107 + { str: ';\n', source: null, line: null, column: null },
1.108 + { str: ' ', source: null, line: null, column: null },
1.109 + { str: 'if (foo) bar()', source: 'b.js', line: 2, column: 0 },
1.110 + { str: ';\n', source: null, line: null, column: null },
1.111 + { str: '}());', source: null, line: null, column: null },
1.112 + ];
1.113 + var i = 0;
1.114 + node.walk(function (chunk, loc) {
1.115 + assert.equal(expected[i].str, chunk);
1.116 + assert.equal(expected[i].source, loc.source);
1.117 + assert.equal(expected[i].line, loc.line);
1.118 + assert.equal(expected[i].column, loc.column);
1.119 + i++;
1.120 + });
1.121 + };
1.122 +
1.123 + exports['test .replaceRight'] = function (assert, util) {
1.124 + var node;
1.125 +
1.126 + // Not nested
1.127 + node = new SourceNode(null, null, null, 'hello world');
1.128 + node.replaceRight(/world/, 'universe');
1.129 + assert.equal(node.toString(), 'hello universe');
1.130 +
1.131 + // Nested
1.132 + node = new SourceNode(null, null, null,
1.133 + [new SourceNode(null, null, null, 'hey sexy mama, '),
1.134 + new SourceNode(null, null, null, 'want to kill all humans?')]);
1.135 + node.replaceRight(/kill all humans/, 'watch Futurama');
1.136 + assert.equal(node.toString(), 'hey sexy mama, want to watch Futurama?');
1.137 + };
1.138 +
1.139 + exports['test .toStringWithSourceMap()'] = function (assert, util) {
1.140 + var node = new SourceNode(null, null, null,
1.141 + ['(function () {\n',
1.142 + ' ',
1.143 + new SourceNode(1, 0, 'a.js', 'someCall', 'originalCall'),
1.144 + new SourceNode(1, 8, 'a.js', '()'),
1.145 + ';\n',
1.146 + ' ', new SourceNode(2, 0, 'b.js', ['if (foo) bar()']), ';\n',
1.147 + '}());']);
1.148 + var map = node.toStringWithSourceMap({
1.149 + file: 'foo.js'
1.150 + }).map;
1.151 +
1.152 + assert.ok(map instanceof SourceMapGenerator, 'map instanceof SourceMapGenerator');
1.153 + map = new SourceMapConsumer(map.toString());
1.154 +
1.155 + var actual;
1.156 +
1.157 + actual = map.originalPositionFor({
1.158 + line: 1,
1.159 + column: 4
1.160 + });
1.161 + assert.equal(actual.source, null);
1.162 + assert.equal(actual.line, null);
1.163 + assert.equal(actual.column, null);
1.164 +
1.165 + actual = map.originalPositionFor({
1.166 + line: 2,
1.167 + column: 2
1.168 + });
1.169 + assert.equal(actual.source, 'a.js');
1.170 + assert.equal(actual.line, 1);
1.171 + assert.equal(actual.column, 0);
1.172 + assert.equal(actual.name, 'originalCall');
1.173 +
1.174 + actual = map.originalPositionFor({
1.175 + line: 3,
1.176 + column: 2
1.177 + });
1.178 + assert.equal(actual.source, 'b.js');
1.179 + assert.equal(actual.line, 2);
1.180 + assert.equal(actual.column, 0);
1.181 +
1.182 + actual = map.originalPositionFor({
1.183 + line: 3,
1.184 + column: 16
1.185 + });
1.186 + assert.equal(actual.source, null);
1.187 + assert.equal(actual.line, null);
1.188 + assert.equal(actual.column, null);
1.189 +
1.190 + actual = map.originalPositionFor({
1.191 + line: 4,
1.192 + column: 2
1.193 + });
1.194 + assert.equal(actual.source, null);
1.195 + assert.equal(actual.line, null);
1.196 + assert.equal(actual.column, null);
1.197 + };
1.198 +
1.199 + exports['test .fromStringWithSourceMap()'] = function (assert, util) {
1.200 + var node = SourceNode.fromStringWithSourceMap(
1.201 + util.testGeneratedCode,
1.202 + new SourceMapConsumer(util.testMap));
1.203 +
1.204 + var result = node.toStringWithSourceMap({
1.205 + file: 'min.js'
1.206 + });
1.207 + var map = result.map;
1.208 + var code = result.code;
1.209 +
1.210 + assert.equal(code, util.testGeneratedCode);
1.211 + assert.ok(map instanceof SourceMapGenerator, 'map instanceof SourceMapGenerator');
1.212 + map = map.toJSON();
1.213 + assert.equal(map.version, util.testMap.version);
1.214 + assert.equal(map.file, util.testMap.file);
1.215 + assert.equal(map.mappings, util.testMap.mappings);
1.216 + };
1.217 +
1.218 + exports['test .fromStringWithSourceMap() empty map'] = function (assert, util) {
1.219 + var node = SourceNode.fromStringWithSourceMap(
1.220 + util.testGeneratedCode,
1.221 + new SourceMapConsumer(util.emptyMap));
1.222 + var result = node.toStringWithSourceMap({
1.223 + file: 'min.js'
1.224 + });
1.225 + var map = result.map;
1.226 + var code = result.code;
1.227 +
1.228 + assert.equal(code, util.testGeneratedCode);
1.229 + assert.ok(map instanceof SourceMapGenerator, 'map instanceof SourceMapGenerator');
1.230 + map = map.toJSON();
1.231 + assert.equal(map.version, util.emptyMap.version);
1.232 + assert.equal(map.file, util.emptyMap.file);
1.233 + assert.equal(map.mappings.length, util.emptyMap.mappings.length);
1.234 + assert.equal(map.mappings, util.emptyMap.mappings);
1.235 + };
1.236 +
1.237 + exports['test .fromStringWithSourceMap() complex version'] = function (assert, util) {
1.238 + var input = new SourceNode(null, null, null, [
1.239 + "(function() {\n",
1.240 + " var Test = {};\n",
1.241 + " ", new SourceNode(1, 0, "a.js", "Test.A = { value: 1234 };\n"),
1.242 + " ", new SourceNode(2, 0, "a.js", "Test.A.x = 'xyz';"), "\n",
1.243 + "}());\n",
1.244 + "/* Generated Source */"]);
1.245 + input = input.toStringWithSourceMap({
1.246 + file: 'foo.js'
1.247 + });
1.248 +
1.249 + var node = SourceNode.fromStringWithSourceMap(
1.250 + input.code,
1.251 + new SourceMapConsumer(input.map.toString()));
1.252 +
1.253 + var result = node.toStringWithSourceMap({
1.254 + file: 'foo.js'
1.255 + });
1.256 + var map = result.map;
1.257 + var code = result.code;
1.258 +
1.259 + assert.equal(code, input.code);
1.260 + assert.ok(map instanceof SourceMapGenerator, 'map instanceof SourceMapGenerator');
1.261 + map = map.toJSON();
1.262 + var inputMap = input.map.toJSON();
1.263 + util.assertEqualMaps(assert, map, inputMap);
1.264 + };
1.265 +
1.266 + exports['test .fromStringWithSourceMap() merging duplicate mappings'] = function (assert, util) {
1.267 + var input = new SourceNode(null, null, null, [
1.268 + new SourceNode(1, 0, "a.js", "(function"),
1.269 + new SourceNode(1, 0, "a.js", "() {\n"),
1.270 + " ",
1.271 + new SourceNode(1, 0, "a.js", "var Test = "),
1.272 + new SourceNode(1, 0, "b.js", "{};\n"),
1.273 + new SourceNode(2, 0, "b.js", "Test"),
1.274 + new SourceNode(2, 0, "b.js", ".A", "A"),
1.275 + new SourceNode(2, 20, "b.js", " = { value: 1234 };\n", "A"),
1.276 + "}());\n",
1.277 + "/* Generated Source */"
1.278 + ]);
1.279 + input = input.toStringWithSourceMap({
1.280 + file: 'foo.js'
1.281 + });
1.282 +
1.283 + var correctMap = new SourceMapGenerator({
1.284 + file: 'foo.js'
1.285 + });
1.286 + correctMap.addMapping({
1.287 + generated: { line: 1, column: 0 },
1.288 + source: 'a.js',
1.289 + original: { line: 1, column: 0 }
1.290 + });
1.291 + correctMap.addMapping({
1.292 + generated: { line: 2, column: 0 }
1.293 + });
1.294 + correctMap.addMapping({
1.295 + generated: { line: 2, column: 2 },
1.296 + source: 'a.js',
1.297 + original: { line: 1, column: 0 }
1.298 + });
1.299 + correctMap.addMapping({
1.300 + generated: { line: 2, column: 13 },
1.301 + source: 'b.js',
1.302 + original: { line: 1, column: 0 }
1.303 + });
1.304 + correctMap.addMapping({
1.305 + generated: { line: 3, column: 0 },
1.306 + source: 'b.js',
1.307 + original: { line: 2, column: 0 }
1.308 + });
1.309 + correctMap.addMapping({
1.310 + generated: { line: 3, column: 4 },
1.311 + source: 'b.js',
1.312 + name: 'A',
1.313 + original: { line: 2, column: 0 }
1.314 + });
1.315 + correctMap.addMapping({
1.316 + generated: { line: 3, column: 6 },
1.317 + source: 'b.js',
1.318 + name: 'A',
1.319 + original: { line: 2, column: 20 }
1.320 + });
1.321 + correctMap.addMapping({
1.322 + generated: { line: 4, column: 0 }
1.323 + });
1.324 +
1.325 + var inputMap = input.map.toJSON();
1.326 + correctMap = correctMap.toJSON();
1.327 + util.assertEqualMaps(assert, correctMap, inputMap);
1.328 + };
1.329 +
1.330 + exports['test setSourceContent with toStringWithSourceMap'] = function (assert, util) {
1.331 + var aNode = new SourceNode(1, 1, 'a.js', 'a');
1.332 + aNode.setSourceContent('a.js', 'someContent');
1.333 + var node = new SourceNode(null, null, null,
1.334 + ['(function () {\n',
1.335 + ' ', aNode,
1.336 + ' ', new SourceNode(1, 1, 'b.js', 'b'),
1.337 + '}());']);
1.338 + node.setSourceContent('b.js', 'otherContent');
1.339 + var map = node.toStringWithSourceMap({
1.340 + file: 'foo.js'
1.341 + }).map;
1.342 +
1.343 + assert.ok(map instanceof SourceMapGenerator, 'map instanceof SourceMapGenerator');
1.344 + map = new SourceMapConsumer(map.toString());
1.345 +
1.346 + assert.equal(map.sources.length, 2);
1.347 + assert.equal(map.sources[0], 'a.js');
1.348 + assert.equal(map.sources[1], 'b.js');
1.349 + assert.equal(map.sourcesContent.length, 2);
1.350 + assert.equal(map.sourcesContent[0], 'someContent');
1.351 + assert.equal(map.sourcesContent[1], 'otherContent');
1.352 + };
1.353 +
1.354 + exports['test walkSourceContents'] = function (assert, util) {
1.355 + var aNode = new SourceNode(1, 1, 'a.js', 'a');
1.356 + aNode.setSourceContent('a.js', 'someContent');
1.357 + var node = new SourceNode(null, null, null,
1.358 + ['(function () {\n',
1.359 + ' ', aNode,
1.360 + ' ', new SourceNode(1, 1, 'b.js', 'b'),
1.361 + '}());']);
1.362 + node.setSourceContent('b.js', 'otherContent');
1.363 + var results = [];
1.364 + node.walkSourceContents(function (sourceFile, sourceContent) {
1.365 + results.push([sourceFile, sourceContent]);
1.366 + });
1.367 + assert.equal(results.length, 2);
1.368 + assert.equal(results[0][0], 'a.js');
1.369 + assert.equal(results[0][1], 'someContent');
1.370 + assert.equal(results[1][0], 'b.js');
1.371 + assert.equal(results[1][1], 'otherContent');
1.372 + };
1.373 +});
1.374 +function run_test() {
1.375 + runSourceMapTests('test/source-map/test-source-node', do_throw);
1.376 +}
