Merge pull request #229 from clocksmith/master
[dygraphs.git] / auto_tests / misc / fake-jstestdriver.js
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1// Copyright (c) 2011 Google, Inc.
2//
3// Permission is hereby granted, free of charge, to any person obtaining a copy
4// of this software and associated documentation files (the "Software"), to deal
5// in the Software without restriction, including without limitation the rights
6// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7// copies of the Software, and to permit persons to whom the Software is
8// furnished to do so, subject to the following conditions:
9//
10// The above copyright notice and this permission notice shall be included in
11// all copies or substantial portions of the Software.
12//
13// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19// THE SOFTWARE.
20
21/**
22 * @fileoverview Mocked-out jstestdriver api that lets me test locally.
23 *
24 * @author konigsberg@google.com (Robert Konigsberg)
25 */
26var jstestdriver = {
e07e165f 27 jQuery : jQuery
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28};
29
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30if (!console) {
31 var console = {
32 log: function(x) {
33 // ...
34 }
35 };
36}
37
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38var jstd = {
39 include : function(name) {
40 this.sucker("Not including " + name);
41 },
42 sucker : function(text) {
43 console.log(text + ", sucker!");
44 }
45};
46
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47var testCaseList = [];
48
644eff8b 49function TestCase(name) {
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50 var testCase = function() { return this; };
51 testCase.name = name;
52 testCase.toString = function() {
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53 return "Fake test case " + name;
54 };
55
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56 testCase.prototype.setUp = function() { };
57 testCase.prototype.tearDown = function() { };
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58 /**
59 * name can be a string, which is looked up in this object, or it can be a
60 * function, in which case it's run.
61 *
62 * Examples:
63 * var tc = new MyTestCase();
64 * tc.runTest("testThis");
65 * tc.runTest(tc.testThis);
66 *
67 * The duplication tc in runTest is irritating, but it plays well with
68 * Chrome's console completion.
69 */
70 testCase.prototype.runTest = function(func) {
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71 try {
72 this.setUp();
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73
74 var fn = null;
75 var parameterType = typeof(func);
76 if (typeof(func) == "function") {
77 fn = func;
78 } else if (typeof(func) == "string") {
79 fn = this[func];
80 } else {
81 fail("can't supply " + typeof(func) + " to runTest");
82 }
83
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84 fn.apply(this, []);
85 this.tearDown();
9d076ffe 86 return true;
ca6c43aa 87 } catch (e) {
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88 console.log(e);
89 if (e.stack) {
90 console.log(e.stack);
91 }
9d076ffe 92 return false;
ca6c43aa 93 }
644eff8b 94 };
da11a9a7 95
9d076ffe 96 testCase.prototype.runAllTests = function() {
ca17c249 97 var results = {};
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98 var names = this.getTestNames();
99 for (var idx in names) {
100 var name = names[idx];
101 console.log("Running " + name);
102 var result = this.runTest(name);
ca17c249 103 results[name] = result;
357f7a8a 104 }
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105 console.log(prettyPrintEntity_(results));
106 return results;
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107 };
108
109 testCase.prototype.getTestNames = function() {
110 // what's better than for ... in for non-array objects?
111 var tests = [];
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112 for (var name in this) {
113 if (name.indexOf('test') == 0 && typeof(this[name]) == 'function') {
357f7a8a 114 tests.push(name);
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115 }
116 }
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117 return tests;
118 }
3914c8e1 119
357f7a8a 120 testCaseList.push({name : name, testCase : testCase});
9d076ffe 121 return testCase;
644eff8b 122};
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123
124// Note: this creates a bunch of global variables intentionally.
125function addGlobalTestSymbols() {
126 globalTestDb = {}; // maps test name -> test function wrapper
127
128 var num_tests = 0;
129 for (var i = 0; i < testCaseList.length; i++) {
357f7a8a 130 var tc_class = testCaseList[i].testCase;
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131 for (var name in tc_class.prototype) {
132 if (name.indexOf('test') == 0 && typeof(tc_class.prototype[name]) == 'function') {
133 if (globalTestDb.hasOwnProperty(name)) {
134 console.log('Duplicated test name: ' + name);
135 } else {
136 globalTestDb[name] = function(name, tc_class) {
137 return function() {
138 var tc = new tc_class;
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139 return tc.runTest(name);
140 };
141 }(name, tc_class);
142 eval(name + " = globalTestDb['" + name + "'];");
143 num_tests += 1;
144 }
145 }
146 }
147 }
148 console.log('Loaded ' + num_tests + ' tests in ' +
149 testCaseList.length + ' test cases');
150}
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151
152function getAllTestCases() {
153 return testCaseList;
154}