1// Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
2//
3// Use of this source code is governed by a BSD-style license
4// that can be found in the LICENSE file in the root of the source
5// tree. An additional intellectual property rights grant can be found
6// in the file PATENTS.  All contributing project authors may
7// be found in the AUTHORS file in the root of the source tree.
8//
9// This script loads the test file in the virtual machine and runs it in a
10// context that only exposes a test variable with methods for testing and to
11// spawn bots.
12//
13// Note: an important part of this script is to keep nodejs-isms away from test
14// code and isolate it from implementation details.
15var fs = require('fs');
16var vm = require('vm');
17var BotManager = require('./botmanager.js');
18
19function Test(botType) {
20  // TODO(houssainy) set the time out.
21  this.timeout_ = setTimeout(
22      this.fail.bind(this, "Test timeout!"),
23      10000);
24  this.botType_ = botType;
25}
26
27Test.prototype = {
28  log: function () {
29    console.log.apply(console.log, arguments);
30  },
31
32  abort: function (error) {
33    var error = new Error(error || "Test aborted");
34    console.log(error.stack);
35    process.exit(1);
36  },
37
38  assert: function (value, message) {
39    if (value !== true) {
40      this.abort(message || "Assert failed.");
41    }
42  },
43
44  fail: function () {
45    this.assert(false, "Test failed.");
46  },
47
48  done: function () {
49    clearTimeout(this.timeout_);
50    console.log("Test succeeded");
51    process.exit(0);
52  },
53
54  // Utility method to wait for multiple callbacks to be executed.
55  //  functions - array of functions to call with a callback.
56  //  doneCallback - called when all callbacks on the array have completed.
57  wait: function (functions, doneCallback) {
58    var result = new Array(functions.length);
59    var missingResult = functions.length;
60    for (var i = 0; i != functions.length; ++i)
61      functions[i](complete.bind(this, i));
62
63    function complete(index, value) {
64      missingResult--;
65      result[index] = value;
66      if (missingResult == 0)
67        doneCallback.apply(null, result);
68    }
69  },
70
71  spawnBot: function (name, doneCallback) {
72    // Lazy initialization of botmanager.
73    if (!this.botManager_)
74      this.botManager_ = new BotManager();
75    this.botManager_.spawnNewBot(name, this.botType_, doneCallback);
76  },
77}
78
79function runTest(botType, testfile) {
80  console.log("Running test: " + testfile);
81  var script = vm.createScript(fs.readFileSync(testfile), testfile);
82  script.runInNewContext({ test: new Test(botType) });
83}
84
85runTest(process.argv[2], process.argv[3]);
86