Mercurial > browser-couch
annotate tests.js @ 53:08f868fc6e2b
Added a unit test for the web worker map reducer, and added the ability to skip tests into the test framework.
| author | Atul Varma <varmaa@toolness.com> |
|---|---|
| date | Tue, 14 Apr 2009 17:35:22 -0700 |
| parents | 6da7638d056f |
| children | 3607a6844691 |
| rev | line source |
|---|---|
| 5 | 1 var Tests = { |
|
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2 run: function(listener, container, setTimeout) { |
| 5 | 3 if (!container) |
| 4 container = this; | |
| 5 if (!setTimeout) | |
| 6 setTimeout = window.setTimeout; | |
| 7 | |
| 8 var tests = []; | |
| 9 | |
| 10 for (name in container) | |
| 11 if (name.indexOf("test") == "0") { | |
| 12 var test = { | |
| 13 name: name, | |
| 14 func: container[name], | |
| 15 isAsync: name.indexOf("_async") != -1, | |
|
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16 id: tests.length, |
| 5 | 17 assertEqual: function assertEqual(a, b) { |
| 18 if (a != b) | |
| 19 throw new Error(a + " != " + b); | |
| 20 } | |
| 21 }; | |
| 22 tests.push(test); | |
| 23 } | |
| 24 | |
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25 listener.onReady(tests); |
| 5 | 26 var nextTest = 0; |
| 27 | |
| 28 function runNextTest() { | |
| 29 if (nextTest < tests.length) { | |
| 30 var test = tests[nextTest]; | |
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31 listener.onRun(test); |
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32 test.skip = function() { |
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33 listener.onSkip(this); |
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34 setTimeout(runNextTest, 0); |
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35 }; |
| 5 | 36 test.done = function() { |
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37 listener.onFinish(this); |
| 5 | 38 setTimeout(runNextTest, 0); |
| 39 }; | |
| 33 | 40 test.func.call(container, test); |
| 5 | 41 if (!test.isAsync) |
| 42 test.done(); | |
| 43 nextTest++; | |
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44 } |
| 5 | 45 } |
| 46 | |
| 47 runNextTest(); | |
| 48 }, | |
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49 testDictionary: function(self) { |
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50 var dict = new BrowserCouch._Dictionary(); |
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51 dict.set('foo', {a: 'hello'}); |
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52 dict.set('bar', {b: 'goodbye'}); |
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53 self.assertEqual(dict.get('foo').a, 'hello'); |
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54 self.assertEqual(dict.get('bar').b, 'goodbye'); |
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55 self.assertEqual(dict.getKeys().length, 2); |
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56 self.assertEqual(dict.has('foo'), true); |
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57 self.assertEqual(dict.has('bar'), true); |
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58 self.assertEqual(dict.has('spatula'), false); |
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59 dict.remove('bar'); |
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60 self.assertEqual(dict.getKeys().length, 1); |
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61 self.assertEqual(dict.has('foo'), true); |
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62 }, |
| 33 | 63 _setupTestDb: function(cb) { |
| 5 | 64 BrowserCouch.get( |
| 65 "blarg", | |
| 66 function(db) { | |
| 33 | 67 db.wipe( |
| 5 | 68 function() { |
| 33 | 69 db.put( |
| 70 [{id: "monkey", | |
| 71 content: "hello there dude"}, | |
| 72 {id: "chunky", | |
| 73 content: "hello there dogen"}], | |
| 74 function() { | |
| 75 ModuleLoader.require( | |
| 76 "JSON", | |
| 77 function() { cb(db); } | |
| 78 ); | |
| 79 } | |
| 80 ); | |
| 81 }); | |
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82 }, |
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83 new FakeStorage() |
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84 ); |
| 33 | 85 }, |
| 86 _mapWordFrequencies: function(doc, emit) { | |
| 87 var words = doc.content.split(" "); | |
| 88 for (var i = 0; i < words.length; i++) | |
| 89 emit(words[i], 1); | |
| 90 }, | |
| 91 _reduceWordFrequencies: function(keys, values) { | |
| 92 var sum = 0; | |
| 93 for (var i = 0; i < values.length; i++) | |
| 94 sum += values[i]; | |
| 95 return sum; | |
| 96 }, | |
| 34 | 97 testViewMap_async: function(self) { |
| 98 var map = this._mapWordFrequencies; | |
| 99 this._setupTestDb( | |
| 100 function(db) { | |
| 101 db.view( | |
| 102 {map: map, | |
| 103 finished: function(result) { | |
| 104 var expected = { | |
| 105 rows:[{"id":"chunky","key":"dogen","value":1}, | |
| 106 {"id":"monkey","key":"dude","value":1}, | |
| 107 {"id":"monkey","key":"hello","value":1}, | |
| 108 {"id":"chunky","key":"hello","value":1}, | |
| 109 {"id":"monkey","key":"there","value":1}, | |
| 110 {"id":"chunky","key":"there","value":1}] | |
| 111 }; | |
| 112 self.assertEqual(JSON.stringify(expected), | |
| 113 JSON.stringify(result)); | |
| 114 self.done(); | |
| 115 }}); | |
| 116 }); | |
| 117 }, | |
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118 testViewMapFindRow_async: function(self) { |
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119 var map = this._mapWordFrequencies; |
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120 this._setupTestDb( |
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121 function(db) { |
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122 db.view( |
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123 {map: map, |
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124 finished: function(view) { |
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125 self.assertEqual(view.findRow("dogen"), 0); |
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126 self.assertEqual(view.findRow("dude"), 1); |
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127 self.assertEqual(view.findRow("hello"), 2); |
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128 self.assertEqual(view.findRow("there"), 4); |
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129 self.done(); |
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130 }}); |
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131 }); |
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132 }, |
| 34 | 133 testViewProgress_async: function(self) { |
| 33 | 134 var map = this._mapWordFrequencies; |
| 135 var reduce = this._reduceWordFrequencies; | |
| 136 this._setupTestDb( | |
| 137 function(db) { | |
| 138 var progressCalled = false; | |
| 139 var timesProgressCalled = 0; | |
| 140 db.view( | |
| 141 {map: map, | |
| 142 reduce: reduce, | |
| 143 chunkSize: 1, | |
| 144 progress: function(phase, percentDone, resume) { | |
| 145 if (phase == "map") { | |
| 146 self.assertEqual(percentDone, 0.5); | |
| 147 progressCalled = true; | |
| 148 } | |
| 149 resume(); | |
| 150 }, | |
| 151 finished: function(result) { | |
| 152 self.assertEqual(progressCalled, true); | |
| 34 | 153 self.done(); |
| 154 }}); | |
| 155 }); | |
| 156 }, | |
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157 testViewMapReduceFindRow_async: function(self) { |
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158 var map = this._mapWordFrequencies; |
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159 var reduce = this._reduceWordFrequencies; |
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160 this._setupTestDb( |
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161 function(db) { |
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162 db.view( |
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163 {map: map, |
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164 reduce: reduce, |
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165 finished: function(view) { |
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166 self.assertEqual(view.findRow("dogen"), 0); |
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167 self.assertEqual(view.findRow("dude"), 1); |
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168 self.assertEqual(view.findRow("hello"), 2); |
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169 self.assertEqual(view.findRow("there"), 3); |
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170 self.done(); |
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171 }}); |
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172 }); |
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173 }, |
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174 testViewMapReduceWebWorker_async: function(self) { |
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175 if (window.Worker) { |
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176 var map = this._mapWordFrequencies; |
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177 var reduce = this._reduceWordFrequencies; |
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178 this._setupTestDb( |
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179 function(db) { |
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180 db.view( |
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181 {map: map, |
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182 reduce: reduce, |
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183 mapReducer: new WebWorkerMapReducer(2), |
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184 chunkSize: 1, |
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185 finished: function(result) { |
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186 var expected = {rows: [{key: "dogen", value: 1}, |
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187 {key: "dude", value: 1}, |
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188 {key: "hello", value: 2}, |
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189 {key: "there", value: 2}]}; |
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190 self.assertEqual(JSON.stringify(expected), |
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191 JSON.stringify(result)); |
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192 self.done(); |
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193 }}); |
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194 }); |
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195 } else |
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196 self.skip(); |
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197 }, |
| 34 | 198 testViewMapReduce_async: function(self) { |
| 199 var map = this._mapWordFrequencies; | |
| 200 var reduce = this._reduceWordFrequencies; | |
| 201 this._setupTestDb( | |
| 202 function(db) { | |
| 203 db.view( | |
| 204 {map: map, | |
| 205 reduce: reduce, | |
| 206 finished: function(result) { | |
| 33 | 207 var expected = {rows: [{key: "dogen", value: 1}, |
| 208 {key: "dude", value: 1}, | |
| 209 {key: "hello", value: 2}, | |
| 210 {key: "there", value: 2}]}; | |
| 211 self.assertEqual(JSON.stringify(expected), | |
| 212 JSON.stringify(result)); | |
| 213 self.done(); | |
| 214 }}); | |
| 5 | 215 }); |
| 216 } | |
| 217 }; |