--- /dev/null
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+if (typeof define !== 'function') {
+ var define = require('amdefine')(module, require);
+}
+define(function (require, exports, module) {
+
+ var SourceMapConsumer = require('../../lib/source-map/source-map-consumer').SourceMapConsumer;
+ var SourceMapGenerator = require('../../lib/source-map/source-map-generator').SourceMapGenerator;
+
+ exports['test that we can instantiate with a string or an objects'] = function (assert, util) {
+ assert.doesNotThrow(function () {
+ var map = new SourceMapConsumer(util.testMap);
+ });
+ assert.doesNotThrow(function () {
+ var map = new SourceMapConsumer(JSON.stringify(util.testMap));
+ });
+ };
+
+ exports['test that the `sources` field has the original sources'] = function (assert, util) {
+ var map = new SourceMapConsumer(util.testMap);
+ var sources = map.sources;
+
+ assert.equal(sources[0], '/the/root/one.js');
+ assert.equal(sources[1], '/the/root/two.js');
+ assert.equal(sources.length, 2);
+ };
+
+ exports['test that the source root is reflected in a mapping\'s source field'] = function (assert, util) {
+ var map = new SourceMapConsumer(util.testMap);
+ var mapping;
+
+ mapping = map.originalPositionFor({
+ line: 2,
+ column: 1
+ });
+ assert.equal(mapping.source, '/the/root/two.js');
+
+ mapping = map.originalPositionFor({
+ line: 1,
+ column: 1
+ });
+ assert.equal(mapping.source, '/the/root/one.js');
+ };
+
+ exports['test mapping tokens back exactly'] = function (assert, util) {
+ var map = new SourceMapConsumer(util.testMap);
+
+ util.assertMapping(1, 1, '/the/root/one.js', 1, 1, null, map, assert);
+ util.assertMapping(1, 5, '/the/root/one.js', 1, 5, null, map, assert);
+ util.assertMapping(1, 9, '/the/root/one.js', 1, 11, null, map, assert);
+ util.assertMapping(1, 18, '/the/root/one.js', 1, 21, 'bar', map, assert);
+ util.assertMapping(1, 21, '/the/root/one.js', 2, 3, null, map, assert);
+ util.assertMapping(1, 28, '/the/root/one.js', 2, 10, 'baz', map, assert);
+ util.assertMapping(1, 32, '/the/root/one.js', 2, 14, 'bar', map, assert);
+
+ util.assertMapping(2, 1, '/the/root/two.js', 1, 1, null, map, assert);
+ util.assertMapping(2, 5, '/the/root/two.js', 1, 5, null, map, assert);
+ util.assertMapping(2, 9, '/the/root/two.js', 1, 11, null, map, assert);
+ util.assertMapping(2, 18, '/the/root/two.js', 1, 21, 'n', map, assert);
+ util.assertMapping(2, 21, '/the/root/two.js', 2, 3, null, map, assert);
+ util.assertMapping(2, 28, '/the/root/two.js', 2, 10, 'n', map, assert);
+ };
+
+ exports['test mapping tokens fuzzy'] = function (assert, util) {
+ var map = new SourceMapConsumer(util.testMap);
+
+ // Finding original positions
+ util.assertMapping(1, 20, '/the/root/one.js', 1, 21, 'bar', map, assert, true);
+ util.assertMapping(1, 30, '/the/root/one.js', 2, 10, 'baz', map, assert, true);
+ util.assertMapping(2, 12, '/the/root/two.js', 1, 11, null, map, assert, true);
+
+ // Finding generated positions
+ util.assertMapping(1, 18, '/the/root/one.js', 1, 22, 'bar', map, assert, null, true);
+ util.assertMapping(1, 28, '/the/root/one.js', 2, 13, 'baz', map, assert, null, true);
+ util.assertMapping(2, 9, '/the/root/two.js', 1, 16, null, map, assert, null, true);
+ };
+
+ exports['test creating source map consumers with )]}\' prefix'] = function (assert, util) {
+ assert.doesNotThrow(function () {
+ var map = new SourceMapConsumer(")]}'" + JSON.stringify(util.testMap));
+ });
+ };
+
+ exports['test eachMapping'] = function (assert, util) {
+ var map = new SourceMapConsumer(util.testMap);
+ var previousLine = -Infinity;
+ var previousColumn = -Infinity;
+ map.eachMapping(function (mapping) {
+ assert.ok(mapping.generatedLine >= previousLine);
+
+ if (mapping.source) {
+ assert.equal(mapping.source.indexOf(util.testMap.sourceRoot), 0);
+ }
+
+ if (mapping.generatedLine === previousLine) {
+ assert.ok(mapping.generatedColumn >= previousColumn);
+ previousColumn = mapping.generatedColumn;
+ }
+ else {
+ previousLine = mapping.generatedLine;
+ previousColumn = -Infinity;
+ }
+ });
+ };
+
+ exports['test iterating over mappings in a different order'] = function (assert, util) {
+ var map = new SourceMapConsumer(util.testMap);
+ var previousLine = -Infinity;
+ var previousColumn = -Infinity;
+ var previousSource = "";
+ map.eachMapping(function (mapping) {
+ assert.ok(mapping.source >= previousSource);
+
+ if (mapping.source === previousSource) {
+ assert.ok(mapping.originalLine >= previousLine);
+
+ if (mapping.originalLine === previousLine) {
+ assert.ok(mapping.originalColumn >= previousColumn);
+ previousColumn = mapping.originalColumn;
+ }
+ else {
+ previousLine = mapping.originalLine;
+ previousColumn = -Infinity;
+ }
+ }
+ else {
+ previousSource = mapping.source;
+ previousLine = -Infinity;
+ previousColumn = -Infinity;
+ }
+ }, null, SourceMapConsumer.ORIGINAL_ORDER);
+ };
+
+ exports['test that we can set the context for `this` in eachMapping'] = function (assert, util) {
+ var map = new SourceMapConsumer(util.testMap);
+ var context = {};
+ map.eachMapping(function () {
+ assert.equal(this, context);
+ }, context);
+ };
+
+ exports['test that the `sourcesContent` field has the original sources'] = function (assert, util) {
+ var map = new SourceMapConsumer(util.testMapWithSourcesContent);
+ var sourcesContent = map.sourcesContent;
+
+ assert.equal(sourcesContent[0], ' ONE.foo = function (bar) {\n return baz(bar);\n };');
+ assert.equal(sourcesContent[1], ' TWO.inc = function (n) {\n return n + 1;\n };');
+ assert.equal(sourcesContent.length, 2);
+ };
+
+ exports['test that we can get the original sources for the sources'] = function (assert, util) {
+ var map = new SourceMapConsumer(util.testMapWithSourcesContent);
+ var sources = map.sources;
+
+ assert.equal(map.sourceContentFor(sources[0]), ' ONE.foo = function (bar) {\n return baz(bar);\n };');
+ assert.equal(map.sourceContentFor(sources[1]), ' TWO.inc = function (n) {\n return n + 1;\n };');
+ assert.equal(map.sourceContentFor("one.js"), ' ONE.foo = function (bar) {\n return baz(bar);\n };');
+ assert.equal(map.sourceContentFor("two.js"), ' TWO.inc = function (n) {\n return n + 1;\n };');
+ assert.throws(function () {
+ map.sourceContentFor("");
+ }, Error);
+ assert.throws(function () {
+ map.sourceContentFor("/the/root/three.js");
+ }, Error);
+ assert.throws(function () {
+ map.sourceContentFor("three.js");
+ }, Error);
+ };
+
+ exports['test sourceRoot + generatedPositionFor'] = function (assert, util) {
+ var map = new SourceMapGenerator({
+ sourceRoot: 'foo/bar',
+ file: 'baz.js'
+ });
+ map.addMapping({
+ original: { line: 1, column: 1 },
+ generated: { line: 2, column: 2 },
+ source: 'bang.coffee'
+ });
+ map.addMapping({
+ original: { line: 5, column: 5 },
+ generated: { line: 6, column: 6 },
+ source: 'bang.coffee'
+ });
+ map = new SourceMapConsumer(map.toString());
+
+ // Should handle without sourceRoot.
+ var pos = map.generatedPositionFor({
+ line: 1,
+ column: 1,
+ source: 'bang.coffee'
+ });
+
+ assert.equal(pos.line, 2);
+ assert.equal(pos.column, 2);
+
+ // Should handle with sourceRoot.
+ var pos = map.generatedPositionFor({
+ line: 1,
+ column: 1,
+ source: 'foo/bar/bang.coffee'
+ });
+
+ assert.equal(pos.line, 2);
+ assert.equal(pos.column, 2);
+ };
+
+ exports['test sourceRoot + originalPositionFor'] = function (assert, util) {
+ var map = new SourceMapGenerator({
+ sourceRoot: 'foo/bar',
+ file: 'baz.js'
+ });
+ map.addMapping({
+ original: { line: 1, column: 1 },
+ generated: { line: 2, column: 2 },
+ source: 'bang.coffee'
+ });
+ map = new SourceMapConsumer(map.toString());
+
+ var pos = map.originalPositionFor({
+ line: 2,
+ column: 2,
+ });
+
+ // Should always have the prepended source root
+ assert.equal(pos.source, 'foo/bar/bang.coffee');
+ assert.equal(pos.line, 1);
+ assert.equal(pos.column, 1);
+ };
+
+ exports['test github issue #56'] = function (assert, util) {
+ var map = new SourceMapGenerator({
+ sourceRoot: 'http://',
+ file: 'www.example.com/foo.js'
+ });
+ map.addMapping({
+ original: { line: 1, column: 1 },
+ generated: { line: 2, column: 2 },
+ source: 'www.example.com/original.js'
+ });
+ map = new SourceMapConsumer(map.toString());
+
+ var sources = map.sources;
+ assert.equal(sources.length, 1);
+ assert.equal(sources[0], 'http://www.example.com/original.js');
+ };
+
+ exports['test github issue #43'] = function (assert, util) {
+ var map = new SourceMapGenerator({
+ sourceRoot: 'http://example.com',
+ file: 'foo.js'
+ });
+ map.addMapping({
+ original: { line: 1, column: 1 },
+ generated: { line: 2, column: 2 },
+ source: 'http://cdn.example.com/original.js'
+ });
+ map = new SourceMapConsumer(map.toString());
+
+ var sources = map.sources;
+ assert.equal(sources.length, 1,
+ 'Should only be one source.');
+ assert.equal(sources[0], 'http://cdn.example.com/original.js',
+ 'Should not be joined with the sourceRoot.');
+ };
+
+ exports['test absolute path, but same host sources'] = function (assert, util) {
+ var map = new SourceMapGenerator({
+ sourceRoot: 'http://example.com/foo/bar',
+ file: 'foo.js'
+ });
+ map.addMapping({
+ original: { line: 1, column: 1 },
+ generated: { line: 2, column: 2 },
+ source: '/original.js'
+ });
+ map = new SourceMapConsumer(map.toString());
+
+ var sources = map.sources;
+ assert.equal(sources.length, 1,
+ 'Should only be one source.');
+ assert.equal(sources[0], 'http://example.com/original.js',
+ 'Source should be relative the host of the source root.');
+ };
+
+ exports['test github issue #64'] = function (assert, util) {
+ var map = new SourceMapConsumer({
+ "version": 3,
+ "file": "foo.js",
+ "sourceRoot": "http://example.com/",
+ "sources": ["/a"],
+ "names": [],
+ "mappings": "AACA",
+ "sourcesContent": ["foo"]
+ });
+
+ assert.equal(map.sourceContentFor("a"), "foo");
+ assert.equal(map.sourceContentFor("/a"), "foo");
+ };
+
+ exports['test bug 885597'] = function (assert, util) {
+ var map = new SourceMapConsumer({
+ "version": 3,
+ "file": "foo.js",
+ "sourceRoot": "file:///Users/AlGore/Invented/The/Internet/",
+ "sources": ["/a"],
+ "names": [],
+ "mappings": "AACA",
+ "sourcesContent": ["foo"]
+ });
+
+ var s = map.sources[0];
+ assert.equal(map.sourceContentFor(s), "foo");
+ };
+
+ exports['test github issue #72, duplicate sources'] = function (assert, util) {
+ var map = new SourceMapConsumer({
+ "version": 3,
+ "file": "foo.js",
+ "sources": ["source1.js", "source1.js", "source3.js"],
+ "names": [],
+ "mappings": ";EAAC;;IAEE;;MEEE",
+ "sourceRoot": "http://example.com"
+ });
+
+ var pos = map.originalPositionFor({
+ line: 2,
+ column: 2
+ });
+ assert.equal(pos.source, 'http://example.com/source1.js');
+ assert.equal(pos.line, 1);
+ assert.equal(pos.column, 1);
+
+ var pos = map.originalPositionFor({
+ line: 4,
+ column: 4
+ });
+ assert.equal(pos.source, 'http://example.com/source1.js');
+ assert.equal(pos.line, 3);
+ assert.equal(pos.column, 3);
+
+ var pos = map.originalPositionFor({
+ line: 6,
+ column: 6
+ });
+ assert.equal(pos.source, 'http://example.com/source3.js');
+ assert.equal(pos.line, 5);
+ assert.equal(pos.column, 5);
+ };
+
+ exports['test github issue #72, duplicate names'] = function (assert, util) {
+ var map = new SourceMapConsumer({
+ "version": 3,
+ "file": "foo.js",
+ "sources": ["source.js"],
+ "names": ["name1", "name1", "name3"],
+ "mappings": ";EAACA;;IAEEA;;MAEEE",
+ "sourceRoot": "http://example.com"
+ });
+
+ var pos = map.originalPositionFor({
+ line: 2,
+ column: 2
+ });
+ assert.equal(pos.name, 'name1');
+ assert.equal(pos.line, 1);
+ assert.equal(pos.column, 1);
+
+ var pos = map.originalPositionFor({
+ line: 4,
+ column: 4
+ });
+ assert.equal(pos.name, 'name1');
+ assert.equal(pos.line, 3);
+ assert.equal(pos.column, 3);
+
+ var pos = map.originalPositionFor({
+ line: 6,
+ column: 6
+ });
+ assert.equal(pos.name, 'name3');
+ assert.equal(pos.line, 5);
+ assert.equal(pos.column, 5);
+ };
+
+ exports['test SourceMapConsumer.fromSourceMap'] = function (assert, util) {
+ var smg = new SourceMapGenerator({
+ sourceRoot: 'http://example.com/',
+ file: 'foo.js'
+ });
+ smg.addMapping({
+ original: { line: 1, column: 1 },
+ generated: { line: 2, column: 2 },
+ source: 'bar.js'
+ });
+ smg.addMapping({
+ original: { line: 2, column: 2 },
+ generated: { line: 4, column: 4 },
+ source: 'baz.js',
+ name: 'dirtMcGirt'
+ });
+ smg.setSourceContent('baz.js', 'baz.js content');
+
+ var smc = SourceMapConsumer.fromSourceMap(smg);
+ assert.equal(smc.file, 'foo.js');
+ assert.equal(smc.sourceRoot, 'http://example.com/');
+ assert.equal(smc.sources.length, 2);
+ assert.equal(smc.sources[0], 'http://example.com/bar.js');
+ assert.equal(smc.sources[1], 'http://example.com/baz.js');
+ assert.equal(smc.sourceContentFor('baz.js'), 'baz.js content');
+
+ var pos = smc.originalPositionFor({
+ line: 2,
+ column: 2
+ });
+ assert.equal(pos.line, 1);
+ assert.equal(pos.column, 1);
+ assert.equal(pos.source, 'http://example.com/bar.js');
+ assert.equal(pos.name, null);
+
+ pos = smc.generatedPositionFor({
+ line: 1,
+ column: 1,
+ source: 'http://example.com/bar.js'
+ });
+ assert.equal(pos.line, 2);
+ assert.equal(pos.column, 2);
+
+ pos = smc.originalPositionFor({
+ line: 4,
+ column: 4
+ });
+ assert.equal(pos.line, 2);
+ assert.equal(pos.column, 2);
+ assert.equal(pos.source, 'http://example.com/baz.js');
+ assert.equal(pos.name, 'dirtMcGirt');
+
+ pos = smc.generatedPositionFor({
+ line: 2,
+ column: 2,
+ source: 'http://example.com/baz.js'
+ });
+ assert.equal(pos.line, 4);
+ assert.equal(pos.column, 4);
+ };
+});