/node_modules/handlebars/node_modules/uglify-js/node_modules/source-map/test/source-map/test-source-map-generator.js
JavaScript | 417 lines | 350 code | 55 blank | 12 comment | 2 complexity | 147134376e9dd98d260172847f2745fe MD5 | raw file
- /* -*- 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 SourceMapGenerator = require('../../lib/source-map/source-map-generator').SourceMapGenerator;
- var SourceMapConsumer = require('../../lib/source-map/source-map-consumer').SourceMapConsumer;
- var SourceNode = require('../../lib/source-map/source-node').SourceNode;
- var util = require('./util');
- exports['test some simple stuff'] = function (assert, util) {
- var map = new SourceMapGenerator({
- file: 'foo.js',
- sourceRoot: '.'
- });
- assert.ok(true);
- };
- exports['test JSON serialization'] = function (assert, util) {
- var map = new SourceMapGenerator({
- file: 'foo.js',
- sourceRoot: '.'
- });
- assert.equal(map.toString(), JSON.stringify(map));
- };
- exports['test adding mappings (case 1)'] = function (assert, util) {
- var map = new SourceMapGenerator({
- file: 'generated-foo.js',
- sourceRoot: '.'
- });
- assert.doesNotThrow(function () {
- map.addMapping({
- generated: { line: 1, column: 1 }
- });
- });
- };
- exports['test adding mappings (case 2)'] = function (assert, util) {
- var map = new SourceMapGenerator({
- file: 'generated-foo.js',
- sourceRoot: '.'
- });
- assert.doesNotThrow(function () {
- map.addMapping({
- generated: { line: 1, column: 1 },
- source: 'bar.js',
- original: { line: 1, column: 1 }
- });
- });
- };
- exports['test adding mappings (case 3)'] = function (assert, util) {
- var map = new SourceMapGenerator({
- file: 'generated-foo.js',
- sourceRoot: '.'
- });
- assert.doesNotThrow(function () {
- map.addMapping({
- generated: { line: 1, column: 1 },
- source: 'bar.js',
- original: { line: 1, column: 1 },
- name: 'someToken'
- });
- });
- };
- exports['test adding mappings (invalid)'] = function (assert, util) {
- var map = new SourceMapGenerator({
- file: 'generated-foo.js',
- sourceRoot: '.'
- });
- // Not enough info.
- assert.throws(function () {
- map.addMapping({});
- });
- // Original file position, but no source.
- assert.throws(function () {
- map.addMapping({
- generated: { line: 1, column: 1 },
- original: { line: 1, column: 1 }
- });
- });
- };
- exports['test that the correct mappings are being generated'] = function (assert, util) {
- var map = new SourceMapGenerator({
- file: 'min.js',
- sourceRoot: '/the/root'
- });
- map.addMapping({
- generated: { line: 1, column: 1 },
- original: { line: 1, column: 1 },
- source: 'one.js'
- });
- map.addMapping({
- generated: { line: 1, column: 5 },
- original: { line: 1, column: 5 },
- source: 'one.js'
- });
- map.addMapping({
- generated: { line: 1, column: 9 },
- original: { line: 1, column: 11 },
- source: 'one.js'
- });
- map.addMapping({
- generated: { line: 1, column: 18 },
- original: { line: 1, column: 21 },
- source: 'one.js',
- name: 'bar'
- });
- map.addMapping({
- generated: { line: 1, column: 21 },
- original: { line: 2, column: 3 },
- source: 'one.js'
- });
- map.addMapping({
- generated: { line: 1, column: 28 },
- original: { line: 2, column: 10 },
- source: 'one.js',
- name: 'baz'
- });
- map.addMapping({
- generated: { line: 1, column: 32 },
- original: { line: 2, column: 14 },
- source: 'one.js',
- name: 'bar'
- });
- map.addMapping({
- generated: { line: 2, column: 1 },
- original: { line: 1, column: 1 },
- source: 'two.js'
- });
- map.addMapping({
- generated: { line: 2, column: 5 },
- original: { line: 1, column: 5 },
- source: 'two.js'
- });
- map.addMapping({
- generated: { line: 2, column: 9 },
- original: { line: 1, column: 11 },
- source: 'two.js'
- });
- map.addMapping({
- generated: { line: 2, column: 18 },
- original: { line: 1, column: 21 },
- source: 'two.js',
- name: 'n'
- });
- map.addMapping({
- generated: { line: 2, column: 21 },
- original: { line: 2, column: 3 },
- source: 'two.js'
- });
- map.addMapping({
- generated: { line: 2, column: 28 },
- original: { line: 2, column: 10 },
- source: 'two.js',
- name: 'n'
- });
- map = JSON.parse(map.toString());
- util.assertEqualMaps(assert, map, util.testMap);
- };
- exports['test that source content can be set'] = function (assert, util) {
- var map = new SourceMapGenerator({
- file: 'min.js',
- sourceRoot: '/the/root'
- });
- map.addMapping({
- generated: { line: 1, column: 1 },
- original: { line: 1, column: 1 },
- source: 'one.js'
- });
- map.addMapping({
- generated: { line: 2, column: 1 },
- original: { line: 1, column: 1 },
- source: 'two.js'
- });
- map.setSourceContent('one.js', 'one file content');
- map = JSON.parse(map.toString());
- assert.equal(map.sources[0], 'one.js');
- assert.equal(map.sources[1], 'two.js');
- assert.equal(map.sourcesContent[0], 'one file content');
- assert.equal(map.sourcesContent[1], null);
- };
- exports['test .fromSourceMap'] = function (assert, util) {
- var map = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(util.testMap));
- util.assertEqualMaps(assert, map.toJSON(), util.testMap);
- };
- exports['test .fromSourceMap with sourcesContent'] = function (assert, util) {
- var map = SourceMapGenerator.fromSourceMap(
- new SourceMapConsumer(util.testMapWithSourcesContent));
- util.assertEqualMaps(assert, map.toJSON(), util.testMapWithSourcesContent);
- };
- exports['test applySourceMap'] = function (assert, util) {
- var node = new SourceNode(null, null, null, [
- new SourceNode(2, 0, 'fileX', 'lineX2\n'),
- 'genA1\n',
- new SourceNode(2, 0, 'fileY', 'lineY2\n'),
- 'genA2\n',
- new SourceNode(1, 0, 'fileX', 'lineX1\n'),
- 'genA3\n',
- new SourceNode(1, 0, 'fileY', 'lineY1\n')
- ]);
- var mapStep1 = node.toStringWithSourceMap({
- file: 'fileA'
- }).map;
- mapStep1.setSourceContent('fileX', 'lineX1\nlineX2\n');
- mapStep1 = mapStep1.toJSON();
- node = new SourceNode(null, null, null, [
- 'gen1\n',
- new SourceNode(1, 0, 'fileA', 'lineA1\n'),
- new SourceNode(2, 0, 'fileA', 'lineA2\n'),
- new SourceNode(3, 0, 'fileA', 'lineA3\n'),
- new SourceNode(4, 0, 'fileA', 'lineA4\n'),
- new SourceNode(1, 0, 'fileB', 'lineB1\n'),
- new SourceNode(2, 0, 'fileB', 'lineB2\n'),
- 'gen2\n'
- ]);
- var mapStep2 = node.toStringWithSourceMap({
- file: 'fileGen'
- }).map;
- mapStep2.setSourceContent('fileB', 'lineB1\nlineB2\n');
- mapStep2 = mapStep2.toJSON();
- node = new SourceNode(null, null, null, [
- 'gen1\n',
- new SourceNode(2, 0, 'fileX', 'lineA1\n'),
- new SourceNode(2, 0, 'fileA', 'lineA2\n'),
- new SourceNode(2, 0, 'fileY', 'lineA3\n'),
- new SourceNode(4, 0, 'fileA', 'lineA4\n'),
- new SourceNode(1, 0, 'fileB', 'lineB1\n'),
- new SourceNode(2, 0, 'fileB', 'lineB2\n'),
- 'gen2\n'
- ]);
- var expectedMap = node.toStringWithSourceMap({
- file: 'fileGen'
- }).map;
- expectedMap.setSourceContent('fileX', 'lineX1\nlineX2\n');
- expectedMap.setSourceContent('fileB', 'lineB1\nlineB2\n');
- expectedMap = expectedMap.toJSON();
- // apply source map "mapStep1" to "mapStep2"
- var generator = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(mapStep2));
- generator.applySourceMap(new SourceMapConsumer(mapStep1));
- var actualMap = generator.toJSON();
- util.assertEqualMaps(assert, actualMap, expectedMap);
- };
- exports['test sorting with duplicate generated mappings'] = function (assert, util) {
- var map = new SourceMapGenerator({
- file: 'test.js'
- });
- map.addMapping({
- generated: { line: 3, column: 0 },
- original: { line: 2, column: 0 },
- source: 'a.js'
- });
- map.addMapping({
- generated: { line: 2, column: 0 }
- });
- map.addMapping({
- generated: { line: 2, column: 0 }
- });
- map.addMapping({
- generated: { line: 1, column: 0 },
- original: { line: 1, column: 0 },
- source: 'a.js'
- });
- util.assertEqualMaps(assert, map.toJSON(), {
- version: 3,
- file: 'test.js',
- sources: ['a.js'],
- names: [],
- mappings: 'AAAA;A;AACA'
- });
- };
- exports['test ignore duplicate mappings.'] = function (assert, util) {
- var init = { file: 'min.js', sourceRoot: '/the/root' };
- var map1, map2;
- // null original source location
- var nullMapping1 = {
- generated: { line: 1, column: 0 }
- };
- var nullMapping2 = {
- generated: { line: 2, column: 2 }
- };
- map1 = new SourceMapGenerator(init);
- map2 = new SourceMapGenerator(init);
- map1.addMapping(nullMapping1);
- map1.addMapping(nullMapping1);
- map2.addMapping(nullMapping1);
- util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
- map1.addMapping(nullMapping2);
- map1.addMapping(nullMapping1);
- map2.addMapping(nullMapping2);
- util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
- // original source location
- var srcMapping1 = {
- generated: { line: 1, column: 0 },
- original: { line: 11, column: 0 },
- source: 'srcMapping1.js'
- };
- var srcMapping2 = {
- generated: { line: 2, column: 2 },
- original: { line: 11, column: 0 },
- source: 'srcMapping2.js'
- };
- map1 = new SourceMapGenerator(init);
- map2 = new SourceMapGenerator(init);
- map1.addMapping(srcMapping1);
- map1.addMapping(srcMapping1);
- map2.addMapping(srcMapping1);
- util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
- map1.addMapping(srcMapping2);
- map1.addMapping(srcMapping1);
- map2.addMapping(srcMapping2);
- util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
- // full original source and name information
- var fullMapping1 = {
- generated: { line: 1, column: 0 },
- original: { line: 11, column: 0 },
- source: 'fullMapping1.js',
- name: 'fullMapping1'
- };
- var fullMapping2 = {
- generated: { line: 2, column: 2 },
- original: { line: 11, column: 0 },
- source: 'fullMapping2.js',
- name: 'fullMapping2'
- };
- map1 = new SourceMapGenerator(init);
- map2 = new SourceMapGenerator(init);
- map1.addMapping(fullMapping1);
- map1.addMapping(fullMapping1);
- map2.addMapping(fullMapping1);
- util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
- map1.addMapping(fullMapping2);
- map1.addMapping(fullMapping1);
- map2.addMapping(fullMapping2);
- util.assertEqualMaps(assert, map1.toJSON(), map2.toJSON());
- };
- exports['test github issue #72, check for duplicate names or sources'] = function (assert, util) {
- var map = new SourceMapGenerator({
- file: 'test.js'
- });
- map.addMapping({
- generated: { line: 1, column: 1 },
- original: { line: 2, column: 2 },
- source: 'a.js',
- name: 'foo'
- });
- map.addMapping({
- generated: { line: 3, column: 3 },
- original: { line: 4, column: 4 },
- source: 'a.js',
- name: 'foo'
- });
- util.assertEqualMaps(assert, map.toJSON(), {
- version: 3,
- file: 'test.js',
- sources: ['a.js'],
- names: ['foo'],
- mappings: 'CACEA;;GAEEA'
- });
- };
- });