| 1 | /* |
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| 2 | * QUnit - A JavaScript Unit Testing Framework |
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| 3 | * |
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| 4 | * http://docs.jquery.com/QUnit |
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| 5 | * |
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| 6 | * Copyright (c) 2009 John Resig, Jörn Zaefferer |
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| 7 | * Dual licensed under the MIT (MIT-LICENSE.txt) |
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| 8 | * and GPL (GPL-LICENSE.txt) licenses. |
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| 9 | */ |
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| 10 | |
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| 11 | (function(window) { |
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| 12 | |
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| 13 | var QUnit = { |
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| 14 | |
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| 15 | // Initialize the configuration options |
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| 16 | init: function() { |
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| 17 | config = { |
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| 18 | stats: { all: 0, bad: 0 }, |
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| 19 | moduleStats: { all: 0, bad: 0 }, |
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| 20 | started: +new Date, |
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| 21 | updateRate: 1000, |
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| 22 | blocking: false, |
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| 23 | autorun: false, |
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| 24 | assertions: [], |
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| 25 | filters: [], |
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| 26 | queue: [] |
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| 27 | }; |
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| 28 | |
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| 29 | var tests = id("qunit-tests"), |
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| 30 | banner = id("qunit-banner"), |
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| 31 | result = id("qunit-testresult"); |
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| 32 | |
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| 33 | if ( tests ) { |
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| 34 | tests.innerHTML = ""; |
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| 35 | } |
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| 36 | |
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| 37 | if ( banner ) { |
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| 38 | banner.className = ""; |
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| 39 | } |
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| 40 | |
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| 41 | if ( result ) { |
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| 42 | result.parentNode.removeChild( result ); |
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| 43 | } |
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| 44 | }, |
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| 45 | |
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| 46 | // call on start of module test to prepend name to all tests |
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| 47 | module: function(name, testEnvironment) { |
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| 48 | config.currentModule = name; |
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| 49 | |
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| 50 | synchronize(function() { |
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| 51 | if ( config.currentModule ) { |
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| 52 | QUnit.moduleDone( config.currentModule, config.moduleStats.bad, config.moduleStats.all ); |
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| 53 | } |
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| 54 | |
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| 55 | config.currentModule = name; |
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| 56 | config.moduleTestEnvironment = testEnvironment; |
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| 57 | config.moduleStats = { all: 0, bad: 0 }; |
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| 58 | |
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| 59 | QUnit.moduleStart( name, testEnvironment ); |
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| 60 | }); |
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| 61 | }, |
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| 62 | |
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| 63 | asyncTest: function(testName, expected, callback) { |
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| 64 | if ( arguments.length === 2 ) { |
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| 65 | callback = expected; |
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| 66 | expected = 0; |
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| 67 | } |
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| 68 | |
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| 69 | QUnit.test(testName, expected, callback, true); |
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| 70 | }, |
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| 71 | |
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| 72 | test: function(testName, expected, callback, async) { |
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| 73 | var name = testName, testEnvironment, testEnvironmentArg; |
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| 74 | |
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| 75 | if ( arguments.length === 2 ) { |
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| 76 | callback = expected; |
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| 77 | expected = null; |
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| 78 | } |
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| 79 | // is 2nd argument a testEnvironment? |
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| 80 | if ( expected && typeof expected === 'object') { |
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| 81 | testEnvironmentArg = expected; |
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| 82 | expected = null; |
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| 83 | } |
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| 84 | |
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| 85 | if ( config.currentModule ) { |
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| 86 | name = config.currentModule + " module: " + name; |
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| 87 | } |
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| 88 | |
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| 89 | if ( !validTest(name) ) { |
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| 90 | return; |
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| 91 | } |
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| 92 | |
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| 93 | synchronize(function() { |
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| 94 | QUnit.testStart( testName ); |
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| 95 | |
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| 96 | testEnvironment = extend({ |
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| 97 | setup: function() {}, |
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| 98 | teardown: function() {} |
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| 99 | }, config.moduleTestEnvironment); |
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| 100 | if (testEnvironmentArg) { |
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| 101 | extend(testEnvironment,testEnvironmentArg); |
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| 102 | } |
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| 103 | |
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| 104 | // allow utility functions to access the current test environment |
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| 105 | QUnit.current_testEnvironment = testEnvironment; |
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| 106 | |
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| 107 | config.assertions = []; |
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| 108 | config.expected = expected; |
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| 109 | |
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| 110 | try { |
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| 111 | if ( !config.pollution ) { |
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| 112 | saveGlobal(); |
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| 113 | } |
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| 114 | |
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| 115 | testEnvironment.setup.call(testEnvironment); |
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| 116 | } catch(e) { |
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| 117 | QUnit.ok( false, "Setup failed on " + name + ": " + e.message ); |
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| 118 | } |
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| 119 | |
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| 120 | if ( async ) { |
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| 121 | QUnit.stop(); |
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| 122 | } |
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| 123 | |
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| 124 | try { |
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| 125 | callback.call(testEnvironment); |
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| 126 | } catch(e) { |
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| 127 | fail("Test " + name + " died, exception and test follows", e, callback); |
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| 128 | QUnit.ok( false, "Died on test #" + (config.assertions.length + 1) + ": " + e.message ); |
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| 129 | // else next test will carry the responsibility |
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| 130 | saveGlobal(); |
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| 131 | |
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| 132 | // Restart the tests if they're blocking |
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| 133 | if ( config.blocking ) { |
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| 134 | start(); |
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| 135 | } |
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| 136 | } |
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| 137 | }); |
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| 138 | |
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| 139 | synchronize(function() { |
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| 140 | try { |
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| 141 | checkPollution(); |
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| 142 | testEnvironment.teardown.call(testEnvironment); |
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| 143 | } catch(e) { |
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| 144 | QUnit.ok( false, "Teardown failed on " + name + ": " + e.message ); |
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| 145 | } |
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| 146 | |
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| 147 | try { |
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| 148 | QUnit.reset(); |
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| 149 | } catch(e) { |
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| 150 | fail("reset() failed, following Test " + name + ", exception and reset fn follows", e, reset); |
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| 151 | } |
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| 152 | |
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| 153 | if ( config.expected && config.expected != config.assertions.length ) { |
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| 154 | QUnit.ok( false, "Expected " + config.expected + " assertions, but " + config.assertions.length + " were run" ); |
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| 155 | } |
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| 156 | |
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| 157 | var good = 0, bad = 0, |
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| 158 | tests = id("qunit-tests"); |
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| 159 | |
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| 160 | config.stats.all += config.assertions.length; |
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| 161 | config.moduleStats.all += config.assertions.length; |
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| 162 | |
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| 163 | if ( tests ) { |
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| 164 | var ol = document.createElement("ol"); |
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| 165 | ol.style.display = "none"; |
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| 166 | |
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| 167 | for ( var i = 0; i < config.assertions.length; i++ ) { |
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| 168 | var assertion = config.assertions[i]; |
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| 169 | |
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| 170 | var li = document.createElement("li"); |
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| 171 | li.className = assertion.result ? "pass" : "fail"; |
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| 172 | li.appendChild(document.createTextNode(assertion.message || "(no message)")); |
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| 173 | ol.appendChild( li ); |
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| 174 | |
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| 175 | if ( assertion.result ) { |
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| 176 | good++; |
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| 177 | } else { |
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| 178 | bad++; |
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| 179 | config.stats.bad++; |
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| 180 | config.moduleStats.bad++; |
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| 181 | } |
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| 182 | } |
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| 183 | |
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| 184 | var b = document.createElement("strong"); |
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| 185 | b.innerHTML = name + " <b style='color:black;'>(<b class='fail'>" + bad + "</b>, <b class='pass'>" + good + "</b>, " + config.assertions.length + ")</b>"; |
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| 186 | |
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| 187 | addEvent(b, "click", function() { |
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| 188 | var next = b.nextSibling, display = next.style.display; |
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| 189 | next.style.display = display === "none" ? "block" : "none"; |
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| 190 | }); |
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| 191 | |
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| 192 | addEvent(b, "dblclick", function(e) { |
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| 193 | var target = e && e.target ? e.target : window.event.srcElement; |
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| 194 | if ( target.nodeName.toLowerCase() === "strong" ) { |
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| 195 | var text = "", node = target.firstChild; |
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| 196 | |
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| 197 | while ( node.nodeType === 3 ) { |
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| 198 | text += node.nodeValue; |
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| 199 | node = node.nextSibling; |
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| 200 | } |
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| 201 | |
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| 202 | text = text.replace(/(^\s*|\s*$)/g, ""); |
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| 203 | |
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| 204 | if ( window.location ) { |
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| 205 | window.location.href = window.location.href.match(/^(.+?)(\?.*)?$/)[1] + "?" + encodeURIComponent(text); |
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| 206 | } |
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| 207 | } |
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| 208 | }); |
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| 209 | |
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| 210 | var li = document.createElement("li"); |
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| 211 | li.className = bad ? "fail" : "pass"; |
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| 212 | li.appendChild( b ); |
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| 213 | li.appendChild( ol ); |
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| 214 | tests.appendChild( li ); |
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| 215 | |
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| 216 | if ( bad ) { |
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| 217 | var toolbar = id("qunit-testrunner-toolbar"); |
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| 218 | if ( toolbar ) { |
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| 219 | toolbar.style.display = "block"; |
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| 220 | id("qunit-filter-pass").disabled = null; |
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| 221 | id("qunit-filter-missing").disabled = null; |
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| 222 | } |
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| 223 | } |
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| 224 | |
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| 225 | } else { |
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| 226 | for ( var i = 0; i < config.assertions.length; i++ ) { |
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| 227 | if ( !config.assertions[i].result ) { |
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| 228 | bad++; |
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| 229 | config.stats.bad++; |
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| 230 | config.moduleStats.bad++; |
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| 231 | } |
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| 232 | } |
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| 233 | } |
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| 234 | |
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| 235 | QUnit.testDone( testName, bad, config.assertions.length ); |
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| 236 | |
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| 237 | if ( !window.setTimeout && !config.queue.length ) { |
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| 238 | done(); |
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| 239 | } |
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| 240 | }); |
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| 241 | |
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| 242 | if ( window.setTimeout && !config.doneTimer ) { |
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| 243 | config.doneTimer = window.setTimeout(function(){ |
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| 244 | if ( !config.queue.length ) { |
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| 245 | done(); |
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| 246 | } else { |
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| 247 | synchronize( done ); |
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| 248 | } |
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| 249 | }, 13); |
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| 250 | } |
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| 251 | }, |
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| 252 | |
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| 253 | /** |
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| 254 | * Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through. |
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| 255 | */ |
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| 256 | expect: function(asserts) { |
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| 257 | config.expected = asserts; |
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| 258 | }, |
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| 259 | |
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| 260 | /** |
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| 261 | * Asserts true. |
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| 262 | * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" ); |
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| 263 | */ |
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| 264 | ok: function(a, msg) { |
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| 265 | QUnit.log(a, msg); |
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| 266 | |
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| 267 | config.assertions.push({ |
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| 268 | result: !!a, |
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| 269 | message: msg |
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| 270 | }); |
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| 271 | }, |
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| 272 | |
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| 273 | /** |
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| 274 | * Checks that the first two arguments are equal, with an optional message. |
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| 275 | * Prints out both actual and expected values. |
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| 276 | * |
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| 277 | * Prefered to ok( actual == expected, message ) |
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| 278 | * |
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| 279 | * @example equal( format("Received {0} bytes.", 2), "Received 2 bytes." ); |
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| 280 | * |
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| 281 | * @param Object actual |
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| 282 | * @param Object expected |
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| 283 | * @param String message (optional) |
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| 284 | */ |
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| 285 | equal: function(actual, expected, message) { |
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| 286 | push(expected == actual, actual, expected, message); |
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| 287 | }, |
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| 288 | |
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| 289 | notEqual: function(actual, expected, message) { |
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| 290 | push(expected != actual, actual, expected, message); |
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| 291 | }, |
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| 292 | |
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| 293 | deepEqual: function(a, b, message) { |
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| 294 | push(QUnit.equiv(a, b), a, b, message); |
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| 295 | }, |
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| 296 | |
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| 297 | notDeepEqual: function(a, b, message) { |
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| 298 | push(!QUnit.equiv(a, b), a, b, message); |
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| 299 | }, |
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| 300 | |
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| 301 | strictEqual: function(actual, expected, message) { |
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| 302 | push(expected === actual, actual, expected, message); |
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| 303 | }, |
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| 304 | |
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| 305 | notStrictEqual: function(actual, expected, message) { |
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| 306 | push(expected !== actual, actual, expected, message); |
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| 307 | }, |
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| 308 | |
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| 309 | start: function() { |
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| 310 | // A slight delay, to avoid any current callbacks |
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| 311 | if ( window.setTimeout ) { |
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| 312 | window.setTimeout(function() { |
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| 313 | if ( config.timeout ) { |
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| 314 | clearTimeout(config.timeout); |
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| 315 | } |
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| 316 | |
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| 317 | config.blocking = false; |
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| 318 | process(); |
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| 319 | }, 13); |
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| 320 | } else { |
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| 321 | config.blocking = false; |
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| 322 | process(); |
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| 323 | } |
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| 324 | }, |
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| 325 | |
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| 326 | stop: function(timeout) { |
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| 327 | config.blocking = true; |
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| 328 | |
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| 329 | if ( timeout && window.setTimeout ) { |
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| 330 | config.timeout = window.setTimeout(function() { |
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| 331 | QUnit.ok( false, "Test timed out" ); |
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| 332 | QUnit.start(); |
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| 333 | }, timeout); |
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| 334 | } |
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| 335 | }, |
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| 336 | |
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| 337 | /** |
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| 338 | * Resets the test setup. Useful for tests that modify the DOM. |
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| 339 | */ |
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| 340 | reset: function() { |
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| 341 | if ( window.jQuery ) { |
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| 342 | jQuery("#main").html( config.fixture ); |
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| 343 | jQuery.event.global = {}; |
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| 344 | jQuery.ajaxSettings = extend({}, config.ajaxSettings); |
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| 345 | } |
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| 346 | }, |
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| 347 | |
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| 348 | /** |
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| 349 | * Trigger an event on an element. |
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| 350 | * |
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| 351 | * @example triggerEvent( document.body, "click" ); |
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| 352 | * |
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| 353 | * @param DOMElement elem |
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| 354 | * @param String type |
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| 355 | */ |
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| 356 | triggerEvent: function( elem, type, event ) { |
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| 357 | if ( document.createEvent ) { |
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| 358 | event = document.createEvent("MouseEvents"); |
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| 359 | event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView, |
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| 360 | 0, 0, 0, 0, 0, false, false, false, false, 0, null); |
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| 361 | elem.dispatchEvent( event ); |
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| 362 | |
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| 363 | } else if ( elem.fireEvent ) { |
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| 364 | elem.fireEvent("on"+type); |
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| 365 | } |
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| 366 | }, |
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| 367 | |
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| 368 | // Safe object type checking |
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| 369 | is: function( type, obj ) { |
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| 370 | return Object.prototype.toString.call( obj ) === "[object "+ type +"]"; |
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| 371 | }, |
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| 372 | |
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| 373 | // Logging callbacks |
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| 374 | done: function(failures, total) {}, |
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| 375 | log: function(result, message) {}, |
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| 376 | testStart: function(name) {}, |
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| 377 | testDone: function(name, failures, total) {}, |
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| 378 | moduleStart: function(name, testEnvironment) {}, |
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| 379 | moduleDone: function(name, failures, total) {} |
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| 380 | }; |
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| 381 | |
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| 382 | // Backwards compatibility, deprecated |
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| 383 | QUnit.equals = QUnit.equal; |
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| 384 | QUnit.same = QUnit.deepEqual; |
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| 385 | |
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| 386 | // Maintain internal state |
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| 387 | var config = { |
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| 388 | // The queue of tests to run |
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| 389 | queue: [], |
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| 390 | |
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| 391 | // block until document ready |
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| 392 | blocking: true |
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| 393 | }; |
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| 394 | |
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| 395 | // Load paramaters |
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| 396 | (function() { |
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| 397 | var location = window.location || { search: "", protocol: "file:" }, |
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| 398 | GETParams = location.search.slice(1).split('&'); |
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| 399 | |
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| 400 | for ( var i = 0; i < GETParams.length; i++ ) { |
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| 401 | GETParams[i] = decodeURIComponent( GETParams[i] ); |
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| 402 | if ( GETParams[i] === "noglobals" ) { |
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| 403 | GETParams.splice( i, 1 ); |
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| 404 | i--; |
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| 405 | config.noglobals = true; |
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| 406 | } else if ( GETParams[i].search('=') > -1 ) { |
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| 407 | GETParams.splice( i, 1 ); |
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| 408 | i--; |
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| 409 | } |
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| 410 | } |
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| 411 | |
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| 412 | // restrict modules/tests by get parameters |
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| 413 | config.filters = GETParams; |
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| 414 | |
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| 415 | // Figure out if we're running the tests from a server or not |
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| 416 | QUnit.isLocal = !!(location.protocol === 'file:'); |
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| 417 | })(); |
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| 418 | |
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| 419 | // Expose the API as global variables, unless an 'exports' |
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| 420 | // object exists, in that case we assume we're in CommonJS |
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| 421 | if ( typeof exports === "undefined" || typeof require === "undefined" ) { |
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| 422 | extend(window, QUnit); |
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| 423 | window.QUnit = QUnit; |
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| 424 | } else { |
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| 425 | extend(exports, QUnit); |
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| 426 | exports.QUnit = QUnit; |
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| 427 | } |
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| 428 | |
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| 429 | if ( typeof document === "undefined" || document.readyState === "complete" ) { |
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| 430 | config.autorun = true; |
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| 431 | } |
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| 432 | |
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| 433 | addEvent(window, "load", function() { |
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| 434 | // Initialize the config, saving the execution queue |
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| 435 | var oldconfig = extend({}, config); |
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| 436 | QUnit.init(); |
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| 437 | extend(config, oldconfig); |
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| 438 | |
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| 439 | config.blocking = false; |
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| 440 | |
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| 441 | var userAgent = id("qunit-userAgent"); |
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| 442 | if ( userAgent ) { |
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| 443 | userAgent.innerHTML = navigator.userAgent; |
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| 444 | } |
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| 445 | |
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| 446 | var toolbar = id("qunit-testrunner-toolbar"); |
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| 447 | if ( toolbar ) { |
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| 448 | toolbar.style.display = "none"; |
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| 449 | |
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| 450 | var filter = document.createElement("input"); |
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| 451 | filter.type = "checkbox"; |
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| 452 | filter.id = "qunit-filter-pass"; |
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| 453 | filter.disabled = true; |
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| 454 | addEvent( filter, "click", function() { |
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| 455 | var li = document.getElementsByTagName("li"); |
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| 456 | for ( var i = 0; i < li.length; i++ ) { |
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| 457 | if ( li[i].className.indexOf("pass") > -1 ) { |
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| 458 | li[i].style.display = filter.checked ? "none" : ""; |
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| 459 | } |
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| 460 | } |
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| 461 | }); |
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| 462 | toolbar.appendChild( filter ); |
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| 463 | |
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| 464 | var label = document.createElement("label"); |
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| 465 | label.setAttribute("for", "qunit-filter-pass"); |
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| 466 | label.innerHTML = "Hide passed tests"; |
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| 467 | toolbar.appendChild( label ); |
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| 468 | |
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| 469 | var missing = document.createElement("input"); |
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| 470 | missing.type = "checkbox"; |
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| 471 | missing.id = "qunit-filter-missing"; |
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| 472 | missing.disabled = true; |
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| 473 | addEvent( missing, "click", function() { |
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| 474 | var li = document.getElementsByTagName("li"); |
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| 475 | for ( var i = 0; i < li.length; i++ ) { |
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| 476 | if ( li[i].className.indexOf("fail") > -1 && li[i].innerHTML.indexOf('missing test - untested code is broken code') > - 1 ) { |
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| 477 | li[i].parentNode.parentNode.style.display = missing.checked ? "none" : "block"; |
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| 478 | } |
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| 479 | } |
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| 480 | }); |
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| 481 | toolbar.appendChild( missing ); |
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| 482 | |
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| 483 | label = document.createElement("label"); |
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| 484 | label.setAttribute("for", "qunit-filter-missing"); |
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| 485 | label.innerHTML = "Hide missing tests (untested code is broken code)"; |
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| 486 | toolbar.appendChild( label ); |
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| 487 | } |
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| 488 | |
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| 489 | var main = id('main'); |
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| 490 | if ( main ) { |
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| 491 | config.fixture = main.innerHTML; |
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| 492 | } |
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| 493 | |
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| 494 | if ( window.jQuery ) { |
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| 495 | config.ajaxSettings = window.jQuery.ajaxSettings; |
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| 496 | } |
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| 497 | |
|---|
| 498 | QUnit.start(); |
|---|
| 499 | }); |
|---|
| 500 | |
|---|
| 501 | function done() { |
|---|
| 502 | if ( config.doneTimer && window.clearTimeout ) { |
|---|
| 503 | window.clearTimeout( config.doneTimer ); |
|---|
| 504 | config.doneTimer = null; |
|---|
| 505 | } |
|---|
| 506 | |
|---|
| 507 | if ( config.queue.length ) { |
|---|
| 508 | config.doneTimer = window.setTimeout(function(){ |
|---|
| 509 | if ( !config.queue.length ) { |
|---|
| 510 | done(); |
|---|
| 511 | } else { |
|---|
| 512 | synchronize( done ); |
|---|
| 513 | } |
|---|
| 514 | }, 13); |
|---|
| 515 | |
|---|
| 516 | return; |
|---|
| 517 | } |
|---|
| 518 | |
|---|
| 519 | config.autorun = true; |
|---|
| 520 | |
|---|
| 521 | // Log the last module results |
|---|
| 522 | if ( config.currentModule ) { |
|---|
| 523 | QUnit.moduleDone( config.currentModule, config.moduleStats.bad, config.moduleStats.all ); |
|---|
| 524 | } |
|---|
| 525 | |
|---|
| 526 | var banner = id("qunit-banner"), |
|---|
| 527 | tests = id("qunit-tests"), |
|---|
| 528 | html = ['Tests completed in ', |
|---|
| 529 | +new Date - config.started, ' milliseconds.<br/>', |
|---|
| 530 | '<span class="passed">', config.stats.all - config.stats.bad, '</span> tests of <span class="total">', config.stats.all, '</span> passed, <span class="failed">', config.stats.bad,'</span> failed.'].join(''); |
|---|
| 531 | |
|---|
| 532 | if ( banner ) { |
|---|
| 533 | banner.className = (config.stats.bad ? "qunit-fail" : "qunit-pass"); |
|---|
| 534 | } |
|---|
| 535 | |
|---|
| 536 | if ( tests ) { |
|---|
| 537 | var result = id("qunit-testresult"); |
|---|
| 538 | |
|---|
| 539 | if ( !result ) { |
|---|
| 540 | result = document.createElement("p"); |
|---|
| 541 | result.id = "qunit-testresult"; |
|---|
| 542 | result.className = "result"; |
|---|
| 543 | tests.parentNode.insertBefore( result, tests.nextSibling ); |
|---|
| 544 | } |
|---|
| 545 | |
|---|
| 546 | result.innerHTML = html; |
|---|
| 547 | } |
|---|
| 548 | |
|---|
| 549 | QUnit.done( config.stats.bad, config.stats.all ); |
|---|
| 550 | } |
|---|
| 551 | |
|---|
| 552 | function validTest( name ) { |
|---|
| 553 | var i = config.filters.length, |
|---|
| 554 | run = false; |
|---|
| 555 | |
|---|
| 556 | if ( !i ) { |
|---|
| 557 | return true; |
|---|
| 558 | } |
|---|
| 559 | |
|---|
| 560 | while ( i-- ) { |
|---|
| 561 | var filter = config.filters[i], |
|---|
| 562 | not = filter.charAt(0) == '!'; |
|---|
| 563 | |
|---|
| 564 | if ( not ) { |
|---|
| 565 | filter = filter.slice(1); |
|---|
| 566 | } |
|---|
| 567 | |
|---|
| 568 | if ( name.indexOf(filter) !== -1 ) { |
|---|
| 569 | return !not; |
|---|
| 570 | } |
|---|
| 571 | |
|---|
| 572 | if ( not ) { |
|---|
| 573 | run = true; |
|---|
| 574 | } |
|---|
| 575 | } |
|---|
| 576 | |
|---|
| 577 | return run; |
|---|
| 578 | } |
|---|
| 579 | |
|---|
| 580 | function push(result, actual, expected, message) { |
|---|
| 581 | message = message || (result ? "okay" : "failed"); |
|---|
| 582 | QUnit.ok( result, result ? message + ": " + QUnit.jsDump.parse(expected) : message + ", expected: " + QUnit.jsDump.parse(expected) + " result: " + QUnit.jsDump.parse(actual) ); |
|---|
| 583 | } |
|---|
| 584 | |
|---|
| 585 | function synchronize( callback ) { |
|---|
| 586 | config.queue.push( callback ); |
|---|
| 587 | |
|---|
| 588 | if ( config.autorun && !config.blocking ) { |
|---|
| 589 | process(); |
|---|
| 590 | } |
|---|
| 591 | } |
|---|
| 592 | |
|---|
| 593 | function process() { |
|---|
| 594 | var start = (new Date()).getTime(); |
|---|
| 595 | |
|---|
| 596 | while ( config.queue.length && !config.blocking ) { |
|---|
| 597 | if ( config.updateRate <= 0 || (((new Date()).getTime() - start) < config.updateRate) ) { |
|---|
| 598 | config.queue.shift()(); |
|---|
| 599 | |
|---|
| 600 | } else { |
|---|
| 601 | setTimeout( process, 13 ); |
|---|
| 602 | break; |
|---|
| 603 | } |
|---|
| 604 | } |
|---|
| 605 | } |
|---|
| 606 | |
|---|
| 607 | function saveGlobal() { |
|---|
| 608 | config.pollution = []; |
|---|
| 609 | |
|---|
| 610 | if ( config.noglobals ) { |
|---|
| 611 | for ( var key in window ) { |
|---|
| 612 | config.pollution.push( key ); |
|---|
| 613 | } |
|---|
| 614 | } |
|---|
| 615 | } |
|---|
| 616 | |
|---|
| 617 | function checkPollution( name ) { |
|---|
| 618 | var old = config.pollution; |
|---|
| 619 | saveGlobal(); |
|---|
| 620 | |
|---|
| 621 | var newGlobals = diff( old, config.pollution ); |
|---|
| 622 | if ( newGlobals.length > 0 ) { |
|---|
| 623 | ok( false, "Introduced global variable(s): " + newGlobals.join(", ") ); |
|---|
| 624 | config.expected++; |
|---|
| 625 | } |
|---|
| 626 | |
|---|
| 627 | var deletedGlobals = diff( config.pollution, old ); |
|---|
| 628 | if ( deletedGlobals.length > 0 ) { |
|---|
| 629 | ok( false, "Deleted global variable(s): " + deletedGlobals.join(", ") ); |
|---|
| 630 | config.expected++; |
|---|
| 631 | } |
|---|
| 632 | } |
|---|
| 633 | |
|---|
| 634 | // returns a new Array with the elements that are in a but not in b |
|---|
| 635 | function diff( a, b ) { |
|---|
| 636 | var result = a.slice(); |
|---|
| 637 | for ( var i = 0; i < result.length; i++ ) { |
|---|
| 638 | for ( var j = 0; j < b.length; j++ ) { |
|---|
| 639 | if ( result[i] === b[j] ) { |
|---|
| 640 | result.splice(i, 1); |
|---|
| 641 | i--; |
|---|
| 642 | break; |
|---|
| 643 | } |
|---|
| 644 | } |
|---|
| 645 | } |
|---|
| 646 | return result; |
|---|
| 647 | } |
|---|
| 648 | |
|---|
| 649 | function fail(message, exception, callback) { |
|---|
| 650 | if ( typeof console !== "undefined" && console.error && console.warn ) { |
|---|
| 651 | console.error(message); |
|---|
| 652 | console.error(exception); |
|---|
| 653 | console.warn(callback.toString()); |
|---|
| 654 | |
|---|
| 655 | } else if ( window.opera && opera.postError ) { |
|---|
| 656 | opera.postError(message, exception, callback.toString); |
|---|
| 657 | } |
|---|
| 658 | } |
|---|
| 659 | |
|---|
| 660 | function extend(a, b) { |
|---|
| 661 | for ( var prop in b ) { |
|---|
| 662 | a[prop] = b[prop]; |
|---|
| 663 | } |
|---|
| 664 | |
|---|
| 665 | return a; |
|---|
| 666 | } |
|---|
| 667 | |
|---|
| 668 | function addEvent(elem, type, fn) { |
|---|
| 669 | if ( elem.addEventListener ) { |
|---|
| 670 | elem.addEventListener( type, fn, false ); |
|---|
| 671 | } else if ( elem.attachEvent ) { |
|---|
| 672 | elem.attachEvent( "on" + type, fn ); |
|---|
| 673 | } else { |
|---|
| 674 | fn(); |
|---|
| 675 | } |
|---|
| 676 | } |
|---|
| 677 | |
|---|
| 678 | function id(name) { |
|---|
| 679 | return !!(typeof document !== "undefined" && document && document.getElementById) && |
|---|
| 680 | document.getElementById( name ); |
|---|
| 681 | } |
|---|
| 682 | |
|---|
| 683 | // Test for equality any JavaScript type. |
|---|
| 684 | // Discussions and reference: http://philrathe.com/articles/equiv |
|---|
| 685 | // Test suites: http://philrathe.com/tests/equiv |
|---|
| 686 | // Author: Philippe Rathé <prathe@gmail.com> |
|---|
| 687 | QUnit.equiv = function () { |
|---|
| 688 | |
|---|
| 689 | var innerEquiv; // the real equiv function |
|---|
| 690 | var callers = []; // stack to decide between skip/abort functions |
|---|
| 691 | var parents = []; // stack to avoiding loops from circular referencing |
|---|
| 692 | |
|---|
| 693 | |
|---|
| 694 | // Determine what is o. |
|---|
| 695 | function hoozit(o) { |
|---|
| 696 | if (QUnit.is("String", o)) { |
|---|
| 697 | return "string"; |
|---|
| 698 | |
|---|
| 699 | } else if (QUnit.is("Boolean", o)) { |
|---|
| 700 | return "boolean"; |
|---|
| 701 | |
|---|
| 702 | } else if (QUnit.is("Number", o)) { |
|---|
| 703 | |
|---|
| 704 | if (isNaN(o)) { |
|---|
| 705 | return "nan"; |
|---|
| 706 | } else { |
|---|
| 707 | return "number"; |
|---|
| 708 | } |
|---|
| 709 | |
|---|
| 710 | } else if (typeof o === "undefined") { |
|---|
| 711 | return "undefined"; |
|---|
| 712 | |
|---|
| 713 | // consider: typeof null === object |
|---|
| 714 | } else if (o === null) { |
|---|
| 715 | return "null"; |
|---|
| 716 | |
|---|
| 717 | // consider: typeof [] === object |
|---|
| 718 | } else if (QUnit.is( "Array", o)) { |
|---|
| 719 | return "array"; |
|---|
| 720 | |
|---|
| 721 | // consider: typeof new Date() === object |
|---|
| 722 | } else if (QUnit.is( "Date", o)) { |
|---|
| 723 | return "date"; |
|---|
| 724 | |
|---|
| 725 | // consider: /./ instanceof Object; |
|---|
| 726 | // /./ instanceof RegExp; |
|---|
| 727 | // typeof /./ === "function"; // => false in IE and Opera, |
|---|
| 728 | // true in FF and Safari |
|---|
| 729 | } else if (QUnit.is( "RegExp", o)) { |
|---|
| 730 | return "regexp"; |
|---|
| 731 | |
|---|
| 732 | } else if (typeof o === "object") { |
|---|
| 733 | return "object"; |
|---|
| 734 | |
|---|
| 735 | } else if (QUnit.is( "Function", o)) { |
|---|
| 736 | return "function"; |
|---|
| 737 | } else { |
|---|
| 738 | return undefined; |
|---|
| 739 | } |
|---|
| 740 | } |
|---|
| 741 | |
|---|
| 742 | // Call the o related callback with the given arguments. |
|---|
| 743 | function bindCallbacks(o, callbacks, args) { |
|---|
| 744 | var prop = hoozit(o); |
|---|
| 745 | if (prop) { |
|---|
| 746 | if (hoozit(callbacks[prop]) === "function") { |
|---|
| 747 | return callbacks[prop].apply(callbacks, args); |
|---|
| 748 | } else { |
|---|
| 749 | return callbacks[prop]; // or undefined |
|---|
| 750 | } |
|---|
| 751 | } |
|---|
| 752 | } |
|---|
| 753 | |
|---|
| 754 | var callbacks = function () { |
|---|
| 755 | |
|---|
| 756 | // for string, boolean, number and null |
|---|
| 757 | function useStrictEquality(b, a) { |
|---|
| 758 | if (b instanceof a.constructor || a instanceof b.constructor) { |
|---|
| 759 | // to catch short annotaion VS 'new' annotation of a declaration |
|---|
| 760 | // e.g. var i = 1; |
|---|
| 761 | // var j = new Number(1); |
|---|
| 762 | return a == b; |
|---|
| 763 | } else { |
|---|
| 764 | return a === b; |
|---|
| 765 | } |
|---|
| 766 | } |
|---|
| 767 | |
|---|
| 768 | return { |
|---|
| 769 | "string": useStrictEquality, |
|---|
| 770 | "boolean": useStrictEquality, |
|---|
| 771 | "number": useStrictEquality, |
|---|
| 772 | "null": useStrictEquality, |
|---|
| 773 | "undefined": useStrictEquality, |
|---|
| 774 | |
|---|
| 775 | "nan": function (b) { |
|---|
| 776 | return isNaN(b); |
|---|
| 777 | }, |
|---|
| 778 | |
|---|
| 779 | "date": function (b, a) { |
|---|
| 780 | return hoozit(b) === "date" && a.valueOf() === b.valueOf(); |
|---|
| 781 | }, |
|---|
| 782 | |
|---|
| 783 | "regexp": function (b, a) { |
|---|
| 784 | return hoozit(b) === "regexp" && |
|---|
| 785 | a.source === b.source && // the regex itself |
|---|
| 786 | a.global === b.global && // and its modifers (gmi) ... |
|---|
| 787 | a.ignoreCase === b.ignoreCase && |
|---|
| 788 | a.multiline === b.multiline; |
|---|
| 789 | }, |
|---|
| 790 | |
|---|
| 791 | // - skip when the property is a method of an instance (OOP) |
|---|
| 792 | // - abort otherwise, |
|---|
| 793 | // initial === would have catch identical references anyway |
|---|
| 794 | "function": function () { |
|---|
| 795 | var caller = callers[callers.length - 1]; |
|---|
| 796 | return caller !== Object && |
|---|
| 797 | typeof caller !== "undefined"; |
|---|
| 798 | }, |
|---|
| 799 | |
|---|
| 800 | "array": function (b, a) { |
|---|
| 801 | var i, j, loop; |
|---|
| 802 | var len; |
|---|
| 803 | |
|---|
| 804 | // b could be an object literal here |
|---|
| 805 | if ( ! (hoozit(b) === "array")) { |
|---|
| 806 | return false; |
|---|
| 807 | } |
|---|
| 808 | |
|---|
| 809 | len = a.length; |
|---|
| 810 | if (len !== b.length) { // safe and faster |
|---|
| 811 | return false; |
|---|
| 812 | } |
|---|
| 813 | |
|---|
| 814 | //track reference to avoid circular references |
|---|
| 815 | parents.push(a); |
|---|
| 816 | for (i = 0; i < len; i++) { |
|---|
| 817 | loop = false; |
|---|
| 818 | for(j=0;j<parents.length;j++){ |
|---|
| 819 | if(parents[j] === a[i]){ |
|---|
| 820 | loop = true;//dont rewalk array |
|---|
| 821 | } |
|---|
| 822 | } |
|---|
| 823 | if (!loop && ! innerEquiv(a[i], b[i])) { |
|---|
| 824 | parents.pop(); |
|---|
| 825 | return false; |
|---|
| 826 | } |
|---|
| 827 | } |
|---|
| 828 | parents.pop(); |
|---|
| 829 | return true; |
|---|
| 830 | }, |
|---|
| 831 | |
|---|
| 832 | "object": function (b, a) { |
|---|
| 833 | var i, j, loop; |
|---|
| 834 | var eq = true; // unless we can proove it |
|---|
| 835 | var aProperties = [], bProperties = []; // collection of strings |
|---|
| 836 | |
|---|
| 837 | // comparing constructors is more strict than using instanceof |
|---|
| 838 | if ( a.constructor !== b.constructor) { |
|---|
| 839 | return false; |
|---|
| 840 | } |
|---|
| 841 | |
|---|
| 842 | // stack constructor before traversing properties |
|---|
| 843 | callers.push(a.constructor); |
|---|
| 844 | //track reference to avoid circular references |
|---|
| 845 | parents.push(a); |
|---|
| 846 | |
|---|
| 847 | for (i in a) { // be strict: don't ensures hasOwnProperty and go deep |
|---|
| 848 | loop = false; |
|---|
| 849 | for(j=0;j<parents.length;j++){ |
|---|
| 850 | if(parents[j] === a[i]) |
|---|
| 851 | loop = true; //don't go down the same path twice |
|---|
| 852 | } |
|---|
| 853 | aProperties.push(i); // collect a's properties |
|---|
| 854 | |
|---|
| 855 | if (!loop && ! innerEquiv(a[i], b[i])) { |
|---|
| 856 | eq = false; |
|---|
| 857 | break; |
|---|
| 858 | } |
|---|
| 859 | } |
|---|
| 860 | |
|---|
| 861 | callers.pop(); // unstack, we are done |
|---|
| 862 | parents.pop(); |
|---|
| 863 | |
|---|
| 864 | for (i in b) { |
|---|
| 865 | bProperties.push(i); // collect b's properties |
|---|
| 866 | } |
|---|
| 867 | |
|---|
| 868 | // Ensures identical properties name |
|---|
| 869 | return eq && innerEquiv(aProperties.sort(), bProperties.sort()); |
|---|
| 870 | } |
|---|
| 871 | }; |
|---|
| 872 | }(); |
|---|
| 873 | |
|---|
| 874 | innerEquiv = function () { // can take multiple arguments |
|---|
| 875 | var args = Array.prototype.slice.apply(arguments); |
|---|
| 876 | if (args.length < 2) { |
|---|
| 877 | return true; // end transition |
|---|
| 878 | } |
|---|
| 879 | |
|---|
| 880 | return (function (a, b) { |
|---|
| 881 | if (a === b) { |
|---|
| 882 | return true; // catch the most you can |
|---|
| 883 | } else if (a === null || b === null || typeof a === "undefined" || typeof b === "undefined" || hoozit(a) !== hoozit(b)) { |
|---|
| 884 | return false; // don't lose time with error prone cases |
|---|
| 885 | } else { |
|---|
| 886 | return bindCallbacks(a, callbacks, [b, a]); |
|---|
| 887 | } |
|---|
| 888 | |
|---|
| 889 | // apply transition with (1..n) arguments |
|---|
| 890 | })(args[0], args[1]) && arguments.callee.apply(this, args.splice(1, args.length -1)); |
|---|
| 891 | }; |
|---|
| 892 | |
|---|
| 893 | return innerEquiv; |
|---|
| 894 | |
|---|
| 895 | }(); |
|---|
| 896 | |
|---|
| 897 | /** |
|---|
| 898 | * jsDump |
|---|
| 899 | * Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com |
|---|
| 900 | * Licensed under BSD (http://www.opensource.org/licenses/bsd-license.php) |
|---|
| 901 | * Date: 5/15/2008 |
|---|
| 902 | * @projectDescription Advanced and extensible data dumping for Javascript. |
|---|
| 903 | * @version 1.0.0 |
|---|
| 904 | * @author Ariel Flesler |
|---|
| 905 | * @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html} |
|---|
| 906 | */ |
|---|
| 907 | QUnit.jsDump = (function() { |
|---|
| 908 | function quote( str ) { |
|---|
| 909 | return '"' + str.toString().replace(/"/g, '\\"') + '"'; |
|---|
| 910 | }; |
|---|
| 911 | function literal( o ) { |
|---|
| 912 | return o + ''; |
|---|
| 913 | }; |
|---|
| 914 | function join( pre, arr, post ) { |
|---|
| 915 | var s = jsDump.separator(), |
|---|
| 916 | base = jsDump.indent(), |
|---|
| 917 | inner = jsDump.indent(1); |
|---|
| 918 | if ( arr.join ) |
|---|
| 919 | arr = arr.join( ',' + s + inner ); |
|---|
| 920 | if ( !arr ) |
|---|
| 921 | return pre + post; |
|---|
| 922 | return [ pre, inner + arr, base + post ].join(s); |
|---|
| 923 | }; |
|---|
| 924 | function array( arr ) { |
|---|
| 925 | var i = arr.length, ret = Array(i); |
|---|
| 926 | this.up(); |
|---|
| 927 | while ( i-- ) |
|---|
| 928 | ret[i] = this.parse( arr[i] ); |
|---|
| 929 | this.down(); |
|---|
| 930 | return join( '[', ret, ']' ); |
|---|
| 931 | }; |
|---|
| 932 | |
|---|
| 933 | var reName = /^function (\w+)/; |
|---|
| 934 | |
|---|
| 935 | var jsDump = { |
|---|
| 936 | parse:function( obj, type ) { //type is used mostly internally, you can fix a (custom)type in advance |
|---|
| 937 | var parser = this.parsers[ type || this.typeOf(obj) ]; |
|---|
| 938 | type = typeof parser; |
|---|
| 939 | |
|---|
| 940 | return type == 'function' ? parser.call( this, obj ) : |
|---|
| 941 | type == 'string' ? parser : |
|---|
| 942 | this.parsers.error; |
|---|
| 943 | }, |
|---|
| 944 | typeOf:function( obj ) { |
|---|
| 945 | var type; |
|---|
| 946 | if ( obj === null ) { |
|---|
| 947 | type = "null"; |
|---|
| 948 | } else if (typeof obj === "undefined") { |
|---|
| 949 | type = "undefined"; |
|---|
| 950 | } else if (QUnit.is("RegExp", obj)) { |
|---|
| 951 | type = "regexp"; |
|---|
| 952 | } else if (QUnit.is("Date", obj)) { |
|---|
| 953 | type = "date"; |
|---|
| 954 | } else if (QUnit.is("Function", obj)) { |
|---|
| 955 | type = "function"; |
|---|
| 956 | } else if (obj.setInterval && obj.document && !obj.nodeType) { |
|---|
| 957 | type = "window"; |
|---|
| 958 | } else if (obj.nodeType === 9) { |
|---|
| 959 | type = "document"; |
|---|
| 960 | } else if (obj.nodeType) { |
|---|
| 961 | type = "node"; |
|---|
| 962 | } else if (typeof obj === "object" && typeof obj.length === "number" && obj.length >= 0) { |
|---|
| 963 | type = "array"; |
|---|
| 964 | } else { |
|---|
| 965 | type = typeof obj; |
|---|
| 966 | } |
|---|
| 967 | return type; |
|---|
| 968 | }, |
|---|
| 969 | separator:function() { |
|---|
| 970 | return this.multiline ? this.HTML ? '<br />' : '\n' : this.HTML ? ' ' : ' '; |
|---|
| 971 | }, |
|---|
| 972 | indent:function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing |
|---|
| 973 | if ( !this.multiline ) |
|---|
| 974 | return ''; |
|---|
| 975 | var chr = this.indentChar; |
|---|
| 976 | if ( this.HTML ) |
|---|
| 977 | chr = chr.replace(/\t/g,' ').replace(/ /g,' '); |
|---|
| 978 | return Array( this._depth_ + (extra||0) ).join(chr); |
|---|
| 979 | }, |
|---|
| 980 | up:function( a ) { |
|---|
| 981 | this._depth_ += a || 1; |
|---|
| 982 | }, |
|---|
| 983 | down:function( a ) { |
|---|
| 984 | this._depth_ -= a || 1; |
|---|
| 985 | }, |
|---|
| 986 | setParser:function( name, parser ) { |
|---|
| 987 | this.parsers[name] = parser; |
|---|
| 988 | }, |
|---|
| 989 | // The next 3 are exposed so you can use them |
|---|
| 990 | quote:quote, |
|---|
| 991 | literal:literal, |
|---|
| 992 | join:join, |
|---|
| 993 | // |
|---|
| 994 | _depth_: 1, |
|---|
| 995 | // This is the list of parsers, to modify them, use jsDump.setParser |
|---|
| 996 | parsers:{ |
|---|
| 997 | window: '[Window]', |
|---|
| 998 | document: '[Document]', |
|---|
| 999 | error:'[ERROR]', //when no parser is found, shouldn't happen |
|---|
| 1000 | unknown: '[Unknown]', |
|---|
| 1001 | 'null':'null', |
|---|
| 1002 | undefined:'undefined', |
|---|
| 1003 | 'function':function( fn ) { |
|---|
| 1004 | var ret = 'function', |
|---|
| 1005 | name = 'name' in fn ? fn.name : (reName.exec(fn)||[])[1];//functions never have name in IE |
|---|
| 1006 | if ( name ) |
|---|
| 1007 | ret += ' ' + name; |
|---|
| 1008 | ret += '('; |
|---|
| 1009 | |
|---|
| 1010 | ret = [ ret, this.parse( fn, 'functionArgs' ), '){'].join(''); |
|---|
| 1011 | return join( ret, this.parse(fn,'functionCode'), '}' ); |
|---|
| 1012 | }, |
|---|
| 1013 | array: array, |
|---|
| 1014 | nodelist: array, |
|---|
| 1015 | arguments: array, |
|---|
| 1016 | object:function( map ) { |
|---|
| 1017 | var ret = [ ]; |
|---|
| 1018 | this.up(); |
|---|
| 1019 | for ( var key in map ) |
|---|
| 1020 | ret.push( this.parse(key,'key') + ': ' + this.parse(map[key]) ); |
|---|
| 1021 | this.down(); |
|---|
| 1022 | return join( '{', ret, '}' ); |
|---|
| 1023 | }, |
|---|
| 1024 | node:function( node ) { |
|---|
| 1025 | var open = this.HTML ? '<' : '<', |
|---|
| 1026 | close = this.HTML ? '>' : '>'; |
|---|
| 1027 | |
|---|
| 1028 | var tag = node.nodeName.toLowerCase(), |
|---|
| 1029 | ret = open + tag; |
|---|
| 1030 | |
|---|
| 1031 | for ( var a in this.DOMAttrs ) { |
|---|
| 1032 | var val = node[this.DOMAttrs[a]]; |
|---|
| 1033 | if ( val ) |
|---|
| 1034 | ret += ' ' + a + '=' + this.parse( val, 'attribute' ); |
|---|
| 1035 | } |
|---|
| 1036 | return ret + close + open + '/' + tag + close; |
|---|
| 1037 | }, |
|---|
| 1038 | functionArgs:function( fn ) {//function calls it internally, it's the arguments part of the function |
|---|
| 1039 | var l = fn.length; |
|---|
| 1040 | if ( !l ) return ''; |
|---|
| 1041 | |
|---|
| 1042 | var args = Array(l); |
|---|
| 1043 | while ( l-- ) |
|---|
| 1044 | args[l] = String.fromCharCode(97+l);//97 is 'a' |
|---|
| 1045 | return ' ' + args.join(', ') + ' '; |
|---|
| 1046 | }, |
|---|
| 1047 | key:quote, //object calls it internally, the key part of an item in a map |
|---|
| 1048 | functionCode:'[code]', //function calls it internally, it's the content of the function |
|---|
| 1049 | attribute:quote, //node calls it internally, it's an html attribute value |
|---|
| 1050 | string:quote, |
|---|
| 1051 | date:quote, |
|---|
| 1052 | regexp:literal, //regex |
|---|
| 1053 | number:literal, |
|---|
| 1054 | 'boolean':literal |
|---|
| 1055 | }, |
|---|
| 1056 | DOMAttrs:{//attributes to dump from nodes, name=>realName |
|---|
| 1057 | id:'id', |
|---|
| 1058 | name:'name', |
|---|
| 1059 | 'class':'className' |
|---|
| 1060 | }, |
|---|
| 1061 | HTML:false,//if true, entities are escaped ( <, >, \t, space and \n ) |
|---|
| 1062 | indentChar:' ',//indentation unit |
|---|
| 1063 | multiline:false //if true, items in a collection, are separated by a \n, else just a space. |
|---|
| 1064 | }; |
|---|
| 1065 | |
|---|
| 1066 | return jsDump; |
|---|
| 1067 | })(); |
|---|
| 1068 | |
|---|
| 1069 | })(this); |
|---|