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-node", ["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: 
michael@0:   exports['test .add()'] = function (assert, util) {
michael@0:     var node = new SourceNode(null, null, null);
michael@0: 
michael@0:     // Adding a string works.
michael@0:     node.add('function noop() {}');
michael@0: 
michael@0:     // Adding another source node works.
michael@0:     node.add(new SourceNode(null, null, null));
michael@0: 
michael@0:     // Adding an array works.
michael@0:     node.add(['function foo() {',
michael@0:               new SourceNode(null, null, null,
michael@0:                              'return 10;'),
michael@0:               '}']);
michael@0: 
michael@0:     // Adding other stuff doesn't.
michael@0:     assert.throws(function () {
michael@0:       node.add({});
michael@0:     });
michael@0:     assert.throws(function () {
michael@0:       node.add(function () {});
michael@0:     });
michael@0:   };
michael@0: 
michael@0:   exports['test .prepend()'] = function (assert, util) {
michael@0:     var node = new SourceNode(null, null, null);
michael@0: 
michael@0:     // Prepending a string works.
michael@0:     node.prepend('function noop() {}');
michael@0:     assert.equal(node.children[0], 'function noop() {}');
michael@0:     assert.equal(node.children.length, 1);
michael@0: 
michael@0:     // Prepending another source node works.
michael@0:     node.prepend(new SourceNode(null, null, null));
michael@0:     assert.equal(node.children[0], '');
michael@0:     assert.equal(node.children[1], 'function noop() {}');
michael@0:     assert.equal(node.children.length, 2);
michael@0: 
michael@0:     // Prepending an array works.
michael@0:     node.prepend(['function foo() {',
michael@0:               new SourceNode(null, null, null,
michael@0:                              'return 10;'),
michael@0:               '}']);
michael@0:     assert.equal(node.children[0], 'function foo() {');
michael@0:     assert.equal(node.children[1], 'return 10;');
michael@0:     assert.equal(node.children[2], '}');
michael@0:     assert.equal(node.children[3], '');
michael@0:     assert.equal(node.children[4], 'function noop() {}');
michael@0:     assert.equal(node.children.length, 5);
michael@0: 
michael@0:     // Prepending other stuff doesn't.
michael@0:     assert.throws(function () {
michael@0:       node.prepend({});
michael@0:     });
michael@0:     assert.throws(function () {
michael@0:       node.prepend(function () {});
michael@0:     });
michael@0:   };
michael@0: 
michael@0:   exports['test .toString()'] = function (assert, util) {
michael@0:     assert.equal((new SourceNode(null, null, null,
michael@0:                                  ['function foo() {',
michael@0:                                   new SourceNode(null, null, null, 'return 10;'),
michael@0:                                   '}'])).toString(),
michael@0:                  'function foo() {return 10;}');
michael@0:   };
michael@0: 
michael@0:   exports['test .join()'] = function (assert, util) {
michael@0:     assert.equal((new SourceNode(null, null, null,
michael@0:                                  ['a', 'b', 'c', 'd'])).join(', ').toString(),
michael@0:                  'a, b, c, d');
michael@0:   };
michael@0: 
michael@0:   exports['test .walk()'] = function (assert, util) {
michael@0:     var node = new SourceNode(null, null, null,
michael@0:                               ['(function () {\n',
michael@0:                                '  ', new SourceNode(1, 0, 'a.js', ['someCall()']), ';\n',
michael@0:                                '  ', new SourceNode(2, 0, 'b.js', ['if (foo) bar()']), ';\n',
michael@0:                                '}());']);
michael@0:     var expected = [
michael@0:       { str: '(function () {\n', source: null,   line: null, column: null },
michael@0:       { str: '  ',               source: null,   line: null, column: null },
michael@0:       { str: 'someCall()',       source: 'a.js', line: 1,    column: 0    },
michael@0:       { str: ';\n',              source: null,   line: null, column: null },
michael@0:       { str: '  ',               source: null,   line: null, column: null },
michael@0:       { str: 'if (foo) bar()',   source: 'b.js', line: 2,    column: 0    },
michael@0:       { str: ';\n',              source: null,   line: null, column: null },
michael@0:       { str: '}());',            source: null,   line: null, column: null },
michael@0:     ];
michael@0:     var i = 0;
michael@0:     node.walk(function (chunk, loc) {
michael@0:       assert.equal(expected[i].str, chunk);
michael@0:       assert.equal(expected[i].source, loc.source);
michael@0:       assert.equal(expected[i].line, loc.line);
michael@0:       assert.equal(expected[i].column, loc.column);
michael@0:       i++;
michael@0:     });
michael@0:   };
michael@0: 
michael@0:   exports['test .replaceRight'] = function (assert, util) {
michael@0:     var node;
michael@0: 
michael@0:     // Not nested
michael@0:     node = new SourceNode(null, null, null, 'hello world');
michael@0:     node.replaceRight(/world/, 'universe');
michael@0:     assert.equal(node.toString(), 'hello universe');
michael@0: 
michael@0:     // Nested
michael@0:     node = new SourceNode(null, null, null,
michael@0:                           [new SourceNode(null, null, null, 'hey sexy mama, '),
michael@0:                            new SourceNode(null, null, null, 'want to kill all humans?')]);
michael@0:     node.replaceRight(/kill all humans/, 'watch Futurama');
michael@0:     assert.equal(node.toString(), 'hey sexy mama, want to watch Futurama?');
michael@0:   };
michael@0: 
michael@0:   exports['test .toStringWithSourceMap()'] = function (assert, util) {
michael@0:     var node = new SourceNode(null, null, null,
michael@0:                               ['(function () {\n',
michael@0:                                '  ',
michael@0:                                  new SourceNode(1, 0, 'a.js', 'someCall', 'originalCall'),
michael@0:                                  new SourceNode(1, 8, 'a.js', '()'),
michael@0:                                  ';\n',
michael@0:                                '  ', new SourceNode(2, 0, 'b.js', ['if (foo) bar()']), ';\n',
michael@0:                                '}());']);
michael@0:     var map = node.toStringWithSourceMap({
michael@0:       file: 'foo.js'
michael@0:     }).map;
michael@0: 
michael@0:     assert.ok(map instanceof SourceMapGenerator, 'map instanceof SourceMapGenerator');
michael@0:     map = new SourceMapConsumer(map.toString());
michael@0: 
michael@0:     var actual;
michael@0: 
michael@0:     actual = map.originalPositionFor({
michael@0:       line: 1,
michael@0:       column: 4
michael@0:     });
michael@0:     assert.equal(actual.source, null);
michael@0:     assert.equal(actual.line, null);
michael@0:     assert.equal(actual.column, null);
michael@0: 
michael@0:     actual = map.originalPositionFor({
michael@0:       line: 2,
michael@0:       column: 2
michael@0:     });
michael@0:     assert.equal(actual.source, 'a.js');
michael@0:     assert.equal(actual.line, 1);
michael@0:     assert.equal(actual.column, 0);
michael@0:     assert.equal(actual.name, 'originalCall');
michael@0: 
michael@0:     actual = map.originalPositionFor({
michael@0:       line: 3,
michael@0:       column: 2
michael@0:     });
michael@0:     assert.equal(actual.source, 'b.js');
michael@0:     assert.equal(actual.line, 2);
michael@0:     assert.equal(actual.column, 0);
michael@0: 
michael@0:     actual = map.originalPositionFor({
michael@0:       line: 3,
michael@0:       column: 16
michael@0:     });
michael@0:     assert.equal(actual.source, null);
michael@0:     assert.equal(actual.line, null);
michael@0:     assert.equal(actual.column, null);
michael@0: 
michael@0:     actual = map.originalPositionFor({
michael@0:       line: 4,
michael@0:       column: 2
michael@0:     });
michael@0:     assert.equal(actual.source, null);
michael@0:     assert.equal(actual.line, null);
michael@0:     assert.equal(actual.column, null);
michael@0:   };
michael@0: 
michael@0:   exports['test .fromStringWithSourceMap()'] = function (assert, util) {
michael@0:     var node = SourceNode.fromStringWithSourceMap(
michael@0:                               util.testGeneratedCode,
michael@0:                               new SourceMapConsumer(util.testMap));
michael@0: 
michael@0:     var result = node.toStringWithSourceMap({
michael@0:       file: 'min.js'
michael@0:     });
michael@0:     var map = result.map;
michael@0:     var code = result.code;
michael@0: 
michael@0:     assert.equal(code, util.testGeneratedCode);
michael@0:     assert.ok(map instanceof SourceMapGenerator, 'map instanceof SourceMapGenerator');
michael@0:     map = map.toJSON();
michael@0:     assert.equal(map.version, util.testMap.version);
michael@0:     assert.equal(map.file, util.testMap.file);
michael@0:     assert.equal(map.mappings, util.testMap.mappings);
michael@0:   };
michael@0: 
michael@0:   exports['test .fromStringWithSourceMap() empty map'] = function (assert, util) {
michael@0:     var node = SourceNode.fromStringWithSourceMap(
michael@0:                               util.testGeneratedCode,
michael@0:                               new SourceMapConsumer(util.emptyMap));
michael@0:     var result = node.toStringWithSourceMap({
michael@0:       file: 'min.js'
michael@0:     });
michael@0:     var map = result.map;
michael@0:     var code = result.code;
michael@0: 
michael@0:     assert.equal(code, util.testGeneratedCode);
michael@0:     assert.ok(map instanceof SourceMapGenerator, 'map instanceof SourceMapGenerator');
michael@0:     map = map.toJSON();
michael@0:     assert.equal(map.version, util.emptyMap.version);
michael@0:     assert.equal(map.file, util.emptyMap.file);
michael@0:     assert.equal(map.mappings.length, util.emptyMap.mappings.length);
michael@0:     assert.equal(map.mappings, util.emptyMap.mappings);
michael@0:   };
michael@0: 
michael@0:   exports['test .fromStringWithSourceMap() complex version'] = function (assert, util) {
michael@0:     var input = new SourceNode(null, null, null, [
michael@0:       "(function() {\n",
michael@0:         "  var Test = {};\n",
michael@0:         "  ", new SourceNode(1, 0, "a.js", "Test.A = { value: 1234 };\n"),
michael@0:         "  ", new SourceNode(2, 0, "a.js", "Test.A.x = 'xyz';"), "\n",
michael@0:         "}());\n",
michael@0:         "/* Generated Source */"]);
michael@0:     input = input.toStringWithSourceMap({
michael@0:       file: 'foo.js'
michael@0:     });
michael@0: 
michael@0:     var node = SourceNode.fromStringWithSourceMap(
michael@0:                               input.code,
michael@0:                               new SourceMapConsumer(input.map.toString()));
michael@0: 
michael@0:     var result = node.toStringWithSourceMap({
michael@0:       file: 'foo.js'
michael@0:     });
michael@0:     var map = result.map;
michael@0:     var code = result.code;
michael@0: 
michael@0:     assert.equal(code, input.code);
michael@0:     assert.ok(map instanceof SourceMapGenerator, 'map instanceof SourceMapGenerator');
michael@0:     map = map.toJSON();
michael@0:     var inputMap = input.map.toJSON();
michael@0:     util.assertEqualMaps(assert, map, inputMap);
michael@0:   };
michael@0: 
michael@0:   exports['test .fromStringWithSourceMap() merging duplicate mappings'] = function (assert, util) {
michael@0:     var input = new SourceNode(null, null, null, [
michael@0:       new SourceNode(1, 0, "a.js", "(function"),
michael@0:       new SourceNode(1, 0, "a.js", "() {\n"),
michael@0:       "  ",
michael@0:       new SourceNode(1, 0, "a.js", "var Test = "),
michael@0:       new SourceNode(1, 0, "b.js", "{};\n"),
michael@0:       new SourceNode(2, 0, "b.js", "Test"),
michael@0:       new SourceNode(2, 0, "b.js", ".A", "A"),
michael@0:       new SourceNode(2, 20, "b.js", " = { value: 1234 };\n", "A"),
michael@0:       "}());\n",
michael@0:       "/* Generated Source */"
michael@0:     ]);
michael@0:     input = input.toStringWithSourceMap({
michael@0:       file: 'foo.js'
michael@0:     });
michael@0: 
michael@0:     var correctMap = new SourceMapGenerator({
michael@0:       file: 'foo.js'
michael@0:     });
michael@0:     correctMap.addMapping({
michael@0:       generated: { line: 1, column: 0 },
michael@0:       source: 'a.js',
michael@0:       original: { line: 1, column: 0 }
michael@0:     });
michael@0:     correctMap.addMapping({
michael@0:       generated: { line: 2, column: 0 }
michael@0:     });
michael@0:     correctMap.addMapping({
michael@0:       generated: { line: 2, column: 2 },
michael@0:       source: 'a.js',
michael@0:       original: { line: 1, column: 0 }
michael@0:     });
michael@0:     correctMap.addMapping({
michael@0:       generated: { line: 2, column: 13 },
michael@0:       source: 'b.js',
michael@0:       original: { line: 1, column: 0 }
michael@0:     });
michael@0:     correctMap.addMapping({
michael@0:       generated: { line: 3, column: 0 },
michael@0:       source: 'b.js',
michael@0:       original: { line: 2, column: 0 }
michael@0:     });
michael@0:     correctMap.addMapping({
michael@0:       generated: { line: 3, column: 4 },
michael@0:       source: 'b.js',
michael@0:       name: 'A',
michael@0:       original: { line: 2, column: 0 }
michael@0:     });
michael@0:     correctMap.addMapping({
michael@0:       generated: { line: 3, column: 6 },
michael@0:       source: 'b.js',
michael@0:       name: 'A',
michael@0:       original: { line: 2, column: 20 }
michael@0:     });
michael@0:     correctMap.addMapping({
michael@0:       generated: { line: 4, column: 0 }
michael@0:     });
michael@0: 
michael@0:     var inputMap = input.map.toJSON();
michael@0:     correctMap = correctMap.toJSON();
michael@0:     util.assertEqualMaps(assert, correctMap, inputMap);
michael@0:   };
michael@0: 
michael@0:   exports['test setSourceContent with toStringWithSourceMap'] = function (assert, util) {
michael@0:     var aNode = new SourceNode(1, 1, 'a.js', 'a');
michael@0:     aNode.setSourceContent('a.js', 'someContent');
michael@0:     var node = new SourceNode(null, null, null,
michael@0:                               ['(function () {\n',
michael@0:                                '  ', aNode,
michael@0:                                '  ', new SourceNode(1, 1, 'b.js', 'b'),
michael@0:                                '}());']);
michael@0:     node.setSourceContent('b.js', 'otherContent');
michael@0:     var map = node.toStringWithSourceMap({
michael@0:       file: 'foo.js'
michael@0:     }).map;
michael@0: 
michael@0:     assert.ok(map instanceof SourceMapGenerator, 'map instanceof SourceMapGenerator');
michael@0:     map = new SourceMapConsumer(map.toString());
michael@0: 
michael@0:     assert.equal(map.sources.length, 2);
michael@0:     assert.equal(map.sources[0], 'a.js');
michael@0:     assert.equal(map.sources[1], 'b.js');
michael@0:     assert.equal(map.sourcesContent.length, 2);
michael@0:     assert.equal(map.sourcesContent[0], 'someContent');
michael@0:     assert.equal(map.sourcesContent[1], 'otherContent');
michael@0:   };
michael@0: 
michael@0:   exports['test walkSourceContents'] = function (assert, util) {
michael@0:     var aNode = new SourceNode(1, 1, 'a.js', 'a');
michael@0:     aNode.setSourceContent('a.js', 'someContent');
michael@0:     var node = new SourceNode(null, null, null,
michael@0:                               ['(function () {\n',
michael@0:                                '  ', aNode,
michael@0:                                '  ', new SourceNode(1, 1, 'b.js', 'b'),
michael@0:                                '}());']);
michael@0:     node.setSourceContent('b.js', 'otherContent');
michael@0:     var results = [];
michael@0:     node.walkSourceContents(function (sourceFile, sourceContent) {
michael@0:       results.push([sourceFile, sourceContent]);
michael@0:     });
michael@0:     assert.equal(results.length, 2);
michael@0:     assert.equal(results[0][0], 'a.js');
michael@0:     assert.equal(results[0][1], 'someContent');
michael@0:     assert.equal(results[1][0], 'b.js');
michael@0:     assert.equal(results[1][1], 'otherContent');
michael@0:   };
michael@0: });
michael@0: function run_test() {
michael@0:   runSourceMapTests('test/source-map/test-source-node', do_throw);
michael@0: }