| /* |
| Copyright (C) 2012-2013 Yusuke Suzuki <utatane.tea@gmail.com> |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are met: |
| |
| * Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY |
| DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| 'use strict'; |
| |
| var data, |
| esprima = require('./3rdparty/esprima-1.0.0-dev'), |
| escodegen = require('./loader'), |
| chai = require('chai'), |
| expect = chai.expect; |
| |
| data = { |
| 'RegExp string': [ |
| { |
| type: 'Program', |
| body: [{ |
| type: 'ExpressionStatement', |
| expression: { |
| type: 'Literal', |
| value: new RegExp('///') |
| }, |
| }], |
| expected: '/\\/\\/\\//;' |
| }, |
| { |
| type: 'Program', |
| body: [{ |
| type: 'ExpressionStatement', |
| expression: { |
| type: 'Literal', |
| value: new RegExp('///', 'i') |
| }, |
| }], |
| expected: '/\\/\\/\\//i;' |
| }, |
| { |
| type: 'Program', |
| body: [{ |
| type: 'ExpressionStatement', |
| expression: { |
| type: 'Literal', |
| value: new RegExp('\n', 'i') |
| }, |
| }], |
| expected: '/\\n/i;' |
| }, |
| { |
| type: 'Program', |
| body: [{ |
| type: 'ExpressionStatement', |
| expression: { |
| type: 'Literal', |
| value: new RegExp('\r', 'i') |
| }, |
| }], |
| expected: '/\\r/i;' |
| }, |
| { |
| type: 'Program', |
| body: [{ |
| type: 'ExpressionStatement', |
| expression: { |
| type: 'Literal', |
| value: new RegExp('\u2028', 'i') |
| }, |
| }], |
| expected: '/\\u2028/i;' |
| }, |
| { |
| type: 'Program', |
| body: [{ |
| type: 'ExpressionStatement', |
| expression: { |
| type: 'Literal', |
| value: new RegExp('\u2029', 'i') |
| }, |
| }], |
| expected: '/\\u2029/i;' |
| }, |
| { |
| type: 'Program', |
| body: [{ |
| type: 'ExpressionStatement', |
| expression: { |
| type: 'Literal', |
| value: new RegExp('\\\\', 'i') |
| }, |
| }], |
| expected: '/\\\\/i;' |
| }, |
| { |
| type: 'Program', |
| body: [{ |
| type: 'ExpressionStatement', |
| expression: { |
| type: 'Literal', |
| value: new RegExp('\\\u2028', 'i') |
| }, |
| }], |
| expected: '/\\u2028/i;' |
| }, |
| { |
| type: 'Program', |
| body: [{ |
| type: 'ExpressionStatement', |
| expression: { |
| type: 'Literal', |
| value: new RegExp('\\\\u2028', 'i') |
| }, |
| }], |
| expected: '/\\\\u2028/i;' |
| }, |
| { |
| type: 'Program', |
| body: [{ |
| type: 'ExpressionStatement', |
| expression: { |
| type: 'Literal', |
| value: { |
| toString: function() { return new RegExp('', 'i').toString(); }, |
| source: '' |
| } |
| }, |
| }], |
| expected: '/(?:)/i;' |
| } |
| ] |
| }; |
| |
| function runTest(ast, expected) { |
| var actual, options; |
| |
| options = { |
| indent: ' ', |
| parse: esprima.parse |
| }; |
| |
| actual = escodegen.generate(ast, options); |
| expect(actual).to.be.equal(expected); |
| } |
| |
| describe('AST', function () { |
| Object.keys(data).forEach(function (category) { |
| it(category + ' test', function () { |
| data[category].forEach(function (ast) { |
| runTest(ast, ast.expected); |
| }); |
| }); |
| }); |
| }); |
| /* vim: set sw=4 ts=4 et tw=80 : */ |