michael@0: /*
michael@0:  * WARNING!
michael@0:  *
michael@0:  * Do not edit this file directly, it is built from the sources at
michael@0:  * https://github.com/mozilla/source-map/
michael@0:  */
michael@0: 
michael@0: Components.utils.import('resource://test/Utils.jsm');
michael@0: /* -*- Mode: js; js-indent-level: 2; -*- */
michael@0: /*
michael@0:  * Copyright 2011 Mozilla Foundation and contributors
michael@0:  * Licensed under the New BSD license. See LICENSE or:
michael@0:  * http://opensource.org/licenses/BSD-3-Clause
michael@0:  */
michael@0: define("test/source-map/test-source-map-generator", ["require", "exports", "module"], function (require, exports, module) {
michael@0: 
michael@0:   var SourceMapGenerator = require('source-map/source-map-generator').SourceMapGenerator;
michael@0:   var SourceMapConsumer = require('source-map/source-map-consumer').SourceMapConsumer;
michael@0:   var SourceNode = require('source-map/source-node').SourceNode;
michael@0:   var util = require('source-map/util');
michael@0: 
michael@0:   exports['test some simple stuff'] = function (assert, util) {
michael@0:     var map = new SourceMapGenerator({
michael@0:       file: 'foo.js',
michael@0:       sourceRoot: '.'
michael@0:     });
michael@0:     assert.ok(true);
michael@0:   };
michael@0: 
michael@0:   exports['test JSON serialization'] = function (assert, util) {
michael@0:     var map = new SourceMapGenerator({
michael@0:       file: 'foo.js',
michael@0:       sourceRoot: '.'
michael@0:     });
michael@0:     assert.equal(map.toString(), JSON.stringify(map));
michael@0:   };
michael@0: 
michael@0:   exports['test adding mappings (case 1)'] = function (assert, util) {
michael@0:     var map = new SourceMapGenerator({
michael@0:       file: 'generated-foo.js',
michael@0:       sourceRoot: '.'
michael@0:     });
michael@0: 
michael@0:     assert.doesNotThrow(function () {
michael@0:       map.addMapping({
michael@0:         generated: { line: 1, column: 1 }
michael@0:       });
michael@0:     });
michael@0:   };
michael@0: 
michael@0:   exports['test adding mappings (case 2)'] = function (assert, util) {
michael@0:     var map = new SourceMapGenerator({
michael@0:       file: 'generated-foo.js',
michael@0:       sourceRoot: '.'
michael@0:     });
michael@0: 
michael@0:     assert.doesNotThrow(function () {
michael@0:       map.addMapping({
michael@0:         generated: { line: 1, column: 1 },
michael@0:         source: 'bar.js',
michael@0:         original: { line: 1, column: 1 }
michael@0:       });
michael@0:     });
michael@0:   };
michael@0: 
michael@0:   exports['test adding mappings (case 3)'] = function (assert, util) {
michael@0:     var map = new SourceMapGenerator({
michael@0:       file: 'generated-foo.js',
michael@0:       sourceRoot: '.'
michael@0:     });
michael@0: 
michael@0:     assert.doesNotThrow(function () {
michael@0:       map.addMapping({
michael@0:         generated: { line: 1, column: 1 },
michael@0:         source: 'bar.js',
michael@0:         original: { line: 1, column: 1 },
michael@0:         name: 'someToken'
michael@0:       });
michael@0:     });
michael@0:   };
michael@0: 
michael@0:   exports['test adding mappings (invalid)'] = function (assert, util) {
michael@0:     var map = new SourceMapGenerator({
michael@0:       file: 'generated-foo.js',
michael@0:       sourceRoot: '.'
michael@0:     });
michael@0: 
michael@0:     // Not enough info.
michael@0:     assert.throws(function () {
michael@0:       map.addMapping({});
michael@0:     });
michael@0: 
michael@0:     // Original file position, but no source.
michael@0:     assert.throws(function () {
michael@0:       map.addMapping({
michael@0:         generated: { line: 1, column: 1 },
michael@0:         original: { line: 1, column: 1 }
michael@0:       });
michael@0:     });
michael@0:   };
michael@0: 
michael@0:   exports['test that the correct mappings are being generated'] = function (assert, util) {
michael@0:     var map = new SourceMapGenerator({
michael@0:       file: 'min.js',
michael@0:       sourceRoot: '/the/root'
michael@0:     });
michael@0: 
michael@0:     map.addMapping({
michael@0:       generated: { line: 1, column: 1 },
michael@0:       original: { line: 1, column: 1 },
michael@0:       source: 'one.js'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 1, column: 5 },
michael@0:       original: { line: 1, column: 5 },
michael@0:       source: 'one.js'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 1, column: 9 },
michael@0:       original: { line: 1, column: 11 },
michael@0:       source: 'one.js'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 1, column: 18 },
michael@0:       original: { line: 1, column: 21 },
michael@0:       source: 'one.js',
michael@0:       name: 'bar'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 1, column: 21 },
michael@0:       original: { line: 2, column: 3 },
michael@0:       source: 'one.js'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 1, column: 28 },
michael@0:       original: { line: 2, column: 10 },
michael@0:       source: 'one.js',
michael@0:       name: 'baz'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 1, column: 32 },
michael@0:       original: { line: 2, column: 14 },
michael@0:       source: 'one.js',
michael@0:       name: 'bar'
michael@0:     });
michael@0: 
michael@0:     map.addMapping({
michael@0:       generated: { line: 2, column: 1 },
michael@0:       original: { line: 1, column: 1 },
michael@0:       source: 'two.js'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 2, column: 5 },
michael@0:       original: { line: 1, column: 5 },
michael@0:       source: 'two.js'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 2, column: 9 },
michael@0:       original: { line: 1, column: 11 },
michael@0:       source: 'two.js'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 2, column: 18 },
michael@0:       original: { line: 1, column: 21 },
michael@0:       source: 'two.js',
michael@0:       name: 'n'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 2, column: 21 },
michael@0:       original: { line: 2, column: 3 },
michael@0:       source: 'two.js'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 2, column: 28 },
michael@0:       original: { line: 2, column: 10 },
michael@0:       source: 'two.js',
michael@0:       name: 'n'
michael@0:     });
michael@0: 
michael@0:     map = JSON.parse(map.toString());
michael@0: 
michael@0:     util.assertEqualMaps(assert, map, util.testMap);
michael@0:   };
michael@0: 
michael@0:   exports['test that source content can be set'] = function (assert, util) {
michael@0:     var map = new SourceMapGenerator({
michael@0:       file: 'min.js',
michael@0:       sourceRoot: '/the/root'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 1, column: 1 },
michael@0:       original: { line: 1, column: 1 },
michael@0:       source: 'one.js'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 2, column: 1 },
michael@0:       original: { line: 1, column: 1 },
michael@0:       source: 'two.js'
michael@0:     });
michael@0:     map.setSourceContent('one.js', 'one file content');
michael@0: 
michael@0:     map = JSON.parse(map.toString());
michael@0:     assert.equal(map.sources[0], 'one.js');
michael@0:     assert.equal(map.sources[1], 'two.js');
michael@0:     assert.equal(map.sourcesContent[0], 'one file content');
michael@0:     assert.equal(map.sourcesContent[1], null);
michael@0:   };
michael@0: 
michael@0:   exports['test .fromSourceMap'] = function (assert, util) {
michael@0:     var map = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(util.testMap));
michael@0:     util.assertEqualMaps(assert, map.toJSON(), util.testMap);
michael@0:   };
michael@0: 
michael@0:   exports['test .fromSourceMap with sourcesContent'] = function (assert, util) {
michael@0:     var map = SourceMapGenerator.fromSourceMap(
michael@0:       new SourceMapConsumer(util.testMapWithSourcesContent));
michael@0:     util.assertEqualMaps(assert, map.toJSON(), util.testMapWithSourcesContent);
michael@0:   };
michael@0: 
michael@0:   exports['test applySourceMap'] = function (assert, util) {
michael@0:     var node = new SourceNode(null, null, null, [
michael@0:       new SourceNode(2, 0, 'fileX', 'lineX2\n'),
michael@0:       'genA1\n',
michael@0:       new SourceNode(2, 0, 'fileY', 'lineY2\n'),
michael@0:       'genA2\n',
michael@0:       new SourceNode(1, 0, 'fileX', 'lineX1\n'),
michael@0:       'genA3\n',
michael@0:       new SourceNode(1, 0, 'fileY', 'lineY1\n')
michael@0:     ]);
michael@0:     var mapStep1 = node.toStringWithSourceMap({
michael@0:       file: 'fileA'
michael@0:     }).map;
michael@0:     mapStep1.setSourceContent('fileX', 'lineX1\nlineX2\n');
michael@0:     mapStep1 = mapStep1.toJSON();
michael@0: 
michael@0:     node = new SourceNode(null, null, null, [
michael@0:       'gen1\n',
michael@0:       new SourceNode(1, 0, 'fileA', 'lineA1\n'),
michael@0:       new SourceNode(2, 0, 'fileA', 'lineA2\n'),
michael@0:       new SourceNode(3, 0, 'fileA', 'lineA3\n'),
michael@0:       new SourceNode(4, 0, 'fileA', 'lineA4\n'),
michael@0:       new SourceNode(1, 0, 'fileB', 'lineB1\n'),
michael@0:       new SourceNode(2, 0, 'fileB', 'lineB2\n'),
michael@0:       'gen2\n'
michael@0:     ]);
michael@0:     var mapStep2 = node.toStringWithSourceMap({
michael@0:       file: 'fileGen'
michael@0:     }).map;
michael@0:     mapStep2.setSourceContent('fileB', 'lineB1\nlineB2\n');
michael@0:     mapStep2 = mapStep2.toJSON();
michael@0: 
michael@0:     node = new SourceNode(null, null, null, [
michael@0:       'gen1\n',
michael@0:       new SourceNode(2, 0, 'fileX', 'lineA1\n'),
michael@0:       new SourceNode(2, 0, 'fileA', 'lineA2\n'),
michael@0:       new SourceNode(2, 0, 'fileY', 'lineA3\n'),
michael@0:       new SourceNode(4, 0, 'fileA', 'lineA4\n'),
michael@0:       new SourceNode(1, 0, 'fileB', 'lineB1\n'),
michael@0:       new SourceNode(2, 0, 'fileB', 'lineB2\n'),
michael@0:       'gen2\n'
michael@0:     ]);
michael@0:     var expectedMap = node.toStringWithSourceMap({
michael@0:       file: 'fileGen'
michael@0:     }).map;
michael@0:     expectedMap.setSourceContent('fileX', 'lineX1\nlineX2\n');
michael@0:     expectedMap.setSourceContent('fileB', 'lineB1\nlineB2\n');
michael@0:     expectedMap = expectedMap.toJSON();
michael@0: 
michael@0:     // apply source map "mapStep1" to "mapStep2"
michael@0:     var generator = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(mapStep2));
michael@0:     generator.applySourceMap(new SourceMapConsumer(mapStep1));
michael@0:     var actualMap = generator.toJSON();
michael@0: 
michael@0:     util.assertEqualMaps(assert, actualMap, expectedMap);
michael@0:   };
michael@0: 
michael@0:   exports['test sorting with duplicate generated mappings'] = function (assert, util) {
michael@0:     var map = new SourceMapGenerator({
michael@0:       file: 'test.js'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 3, column: 0 },
michael@0:       original: { line: 2, column: 0 },
michael@0:       source: 'a.js'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 2, column: 0 }
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 2, column: 0 }
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 1, column: 0 },
michael@0:       original: { line: 1, column: 0 },
michael@0:       source: 'a.js'
michael@0:     });
michael@0: 
michael@0:     util.assertEqualMaps(assert, map.toJSON(), {
michael@0:       version: 3,
michael@0:       file: 'test.js',
michael@0:       sources: ['a.js'],
michael@0:       names: [],
michael@0:       mappings: 'AAAA;A;AACA'
michael@0:     });
michael@0:   };
michael@0: 
michael@0:   exports['test ignore duplicate mappings.'] = function (assert, util) {
michael@0:     var init = { file: 'min.js', sourceRoot: '/the/root' };
michael@0:     var map1, map2;
michael@0: 
michael@0:     // null original source location
michael@0:     var nullMapping1 = {
michael@0:       generated: { line: 1, column: 0 }
michael@0:     };
michael@0:     var nullMapping2 = {
michael@0:       generated: { line: 2, column: 2 }
michael@0:     };
michael@0: 
michael@0:     map1 = new SourceMapGenerator(init);
michael@0:     map2 = new SourceMapGenerator(init);
michael@0: 
michael@0:     map1.addMapping(nullMapping1);
michael@0:     map1.addMapping(nullMapping1);
michael@0: 
michael@0:     map2.addMapping(nullMapping1);
michael@0: 
michael@0:     util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
michael@0: 
michael@0:     map1.addMapping(nullMapping2);
michael@0:     map1.addMapping(nullMapping1);
michael@0: 
michael@0:     map2.addMapping(nullMapping2);
michael@0: 
michael@0:     util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
michael@0: 
michael@0:     // original source location
michael@0:     var srcMapping1 = {
michael@0:       generated: { line: 1, column: 0 },
michael@0:       original: { line: 11, column: 0 },
michael@0:       source: 'srcMapping1.js'
michael@0:     };
michael@0:     var srcMapping2 = {
michael@0:       generated: { line: 2, column: 2 },
michael@0:       original: { line: 11, column: 0 },
michael@0:       source: 'srcMapping2.js'
michael@0:     };
michael@0: 
michael@0:     map1 = new SourceMapGenerator(init);
michael@0:     map2 = new SourceMapGenerator(init);
michael@0: 
michael@0:     map1.addMapping(srcMapping1);
michael@0:     map1.addMapping(srcMapping1);
michael@0: 
michael@0:     map2.addMapping(srcMapping1);
michael@0: 
michael@0:     util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
michael@0: 
michael@0:     map1.addMapping(srcMapping2);
michael@0:     map1.addMapping(srcMapping1);
michael@0: 
michael@0:     map2.addMapping(srcMapping2);
michael@0: 
michael@0:     util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
michael@0: 
michael@0:     // full original source and name information
michael@0:     var fullMapping1 = {
michael@0:       generated: { line: 1, column: 0 },
michael@0:       original: { line: 11, column: 0 },
michael@0:       source: 'fullMapping1.js',
michael@0:       name: 'fullMapping1'
michael@0:     };
michael@0:     var fullMapping2 = {
michael@0:       generated: { line: 2, column: 2 },
michael@0:       original: { line: 11, column: 0 },
michael@0:       source: 'fullMapping2.js',
michael@0:       name: 'fullMapping2'
michael@0:     };
michael@0: 
michael@0:     map1 = new SourceMapGenerator(init);
michael@0:     map2 = new SourceMapGenerator(init);
michael@0: 
michael@0:     map1.addMapping(fullMapping1);
michael@0:     map1.addMapping(fullMapping1);
michael@0: 
michael@0:     map2.addMapping(fullMapping1);
michael@0: 
michael@0:     util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
michael@0: 
michael@0:     map1.addMapping(fullMapping2);
michael@0:     map1.addMapping(fullMapping1);
michael@0: 
michael@0:     map2.addMapping(fullMapping2);
michael@0: 
michael@0:     util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
michael@0:   };
michael@0: 
michael@0:   exports['test github issue #72, check for duplicate names or sources'] = function (assert, util) {
michael@0:     var map = new SourceMapGenerator({
michael@0:       file: 'test.js'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 1, column: 1 },
michael@0:       original: { line: 2, column: 2 },
michael@0:       source: 'a.js',
michael@0:       name: 'foo'
michael@0:     });
michael@0:     map.addMapping({
michael@0:       generated: { line: 3, column: 3 },
michael@0:       original: { line: 4, column: 4 },
michael@0:       source: 'a.js',
michael@0:       name: 'foo'
michael@0:     });
michael@0:     util.assertEqualMaps(assert, map.toJSON(), {
michael@0:       version: 3,
michael@0:       file: 'test.js',
michael@0:       sources: ['a.js'],
michael@0:       names: ['foo'],
michael@0:       mappings: 'CACEA;;GAEEA'
michael@0:     });
michael@0:   };
michael@0: 
michael@0: });
michael@0: function run_test() {
michael@0:   runSourceMapTests('test/source-map/test-source-map-generator', do_throw);
michael@0: }