| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the |
| // "Software"), to deal in the Software without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Software, and to permit |
| // persons to whom the Software is furnished to do so, subject to the |
| // following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| var assert = require('assert'); |
| var util = require('util'); |
| var repl = require('repl'); |
| |
| // A stream to push an array into a REPL |
| function ArrayStream() { |
| this.run = function (data) { |
| var self = this; |
| data.forEach(function (line) { |
| self.emit('data', line + '\n'); |
| }); |
| } |
| } |
| util.inherits(ArrayStream, require('stream').Stream); |
| ArrayStream.prototype.readable = true; |
| ArrayStream.prototype.writable = true; |
| ArrayStream.prototype.resume = function () {}; |
| ArrayStream.prototype.write = function () {}; |
| |
| var putIn = new ArrayStream; |
| var testMe = repl.start('', putIn, null, true); |
| |
| test1(); |
| |
| function test1(){ |
| var gotWrite = false; |
| putIn.write = function (data) { |
| gotWrite = true; |
| if (data.length) { |
| |
| // inspect output matches repl output |
| assert.equal(data, util.inspect(require('fs'), null, 2, false) + '\n'); |
| // globally added lib matches required lib |
| assert.equal(global.fs, require('fs')); |
| test2(); |
| } |
| }; |
| assert(!gotWrite); |
| putIn.run(['fs']); |
| assert(gotWrite); |
| } |
| |
| function test2(){ |
| var gotWrite = false; |
| putIn.write = function(data) { |
| gotWrite = true; |
| if (data.length) { |
| // repl response error message |
| assert.equal(data, '{}\n'); |
| // original value wasn't overwritten |
| assert.equal(val, global.url); |
| } |
| }; |
| var val = {}; |
| global.url = val; |
| assert(!gotWrite); |
| putIn.run(['url']); |
| assert(gotWrite); |
| } |