1 <html> 2 <head> 3 <link rel="stylesheet" href="../../fast/js/resources/js-test-style.css"> 4 <script src="../../fast/js/resources/js-test-pre.js"></script> 5 <script src="../../fast/js/resources/js-test-post-function.js"></script> 6 <script src="resources/shared.js"></script> 7 </head> 8 <body> 9 <p id="description"></p> 10 <div id="console"></div> 11 <script> 12 13 description("Test IndexedDB's objectStore.openCursor + the cursor it produces in depth."); 14 if (window.layoutTestController) 15 layoutTestController.waitUntilDone(); 16 17 // In order of how it should be sorted by IndexedDB. 18 window.testData = [ 19 2.718281828459, 20 3, 21 3.14159265, 22 10, 23 // FIXME: Dates. 24 "A bigger string", 25 "The biggest", 26 "a low string" 27 ]; 28 29 function openDatabase() 30 { 31 request = evalAndLog("webkitIndexedDB.open('objectstore-cursor')"); 32 request.onsuccess = setVersion; 33 request.onerror = unexpectedErrorCallback; 34 } 35 36 function setVersion() 37 { 38 window.db = evalAndLog("db = event.target.result"); 39 40 request = evalAndLog("db.setVersion('new version')"); 41 request.onsuccess = deleteExisting; 42 request.onerror = unexpectedErrorCallback; 43 } 44 45 function deleteExisting() 46 { 47 window.trans = evalAndLog("trans = event.target.result"); 48 shouldBeTrue("trans !== null"); 49 trans.onabort = unexpectedAbortCallback; 50 51 deleteAllObjectStores(db); 52 53 window.objectStore = evalAndLog("db.createObjectStore('someObjectStore')"); 54 window.nextToAdd = 0; 55 addData(); 56 } 57 58 function addData() 59 { 60 request = evalAndLog("objectStore.add('', testData[nextToAdd])"); 61 request.onsuccess = ++window.nextToAdd < testData.length ? addData : scheduleTests; 62 request.onerror = unexpectedErrorCallback; 63 } 64 65 function scheduleTests() 66 { 67 debug("Scheduling tests..."); 68 window.scheduledTests = []; 69 for (var i = 0; i < testData.length; ++i) { 70 /* left bound, is open, right bound, is open, ascending */ 71 scheduledTests.unshift([i, true, null, null, true]); 72 scheduledTests.unshift([i, false, null, null, true]); 73 scheduledTests.unshift([null, null, i, true, true]); 74 scheduledTests.unshift([null, null, i, false, true]); 75 scheduledTests.unshift([i, true, null, null, false]); 76 scheduledTests.unshift([i, false, null, null, false]); 77 scheduledTests.unshift([null, null, i, true, false]); 78 scheduledTests.unshift([null, null, i, false, false]); 79 for (var j = 6; j < testData.length; ++j) { 80 scheduledTests.unshift([i, true, j, true, true]); 81 scheduledTests.unshift([i, true, j, false, true]); 82 scheduledTests.unshift([i, false, j, true, true]); 83 scheduledTests.unshift([i, false, j, false, true]); 84 scheduledTests.unshift([i, true, j, true, false]); 85 scheduledTests.unshift([i, true, j, false, false]); 86 scheduledTests.unshift([i, false, j, true, false]); 87 scheduledTests.unshift([i, false, j, false, false]); 88 } 89 } 90 91 debug("Running tests..."); 92 runNextTest(); 93 } 94 95 function runNextTest() 96 { 97 if (!scheduledTests.length) { 98 testNullKeyRange(); 99 return; 100 } 101 102 var test = scheduledTests.pop(); 103 window.lower = test[0]; 104 window.lowerIsOpen = test[1]; 105 window.upper = test[2]; 106 window.upperIsOpen = test[3]; 107 window.ascending = test[4]; 108 109 str = "Next test: "; 110 if (lower !== null) { 111 str += "lower "; 112 if (lowerIsOpen) 113 str += "open "; 114 str += "bound is " + lower + "; "; 115 } 116 if (upper !== null) { 117 str += "upper "; 118 if (upperIsOpen) 119 str += "open "; 120 str += "bound is " + upper + "; "; 121 } 122 if (ascending) 123 str += "sorted ascending."; 124 else 125 str += "sorted descending."; 126 127 debug(""); 128 debug(str); 129 130 if (ascending) { 131 if (lower !== null) { 132 if (!lowerIsOpen) 133 window.expectedIndex = lower; 134 else 135 window.expectedIndex = lower+1; 136 } else 137 window.expectedIndex = 0; 138 } else { 139 if (upper !== null) { 140 if (!upperIsOpen) 141 window.expectedIndex = upper; 142 else 143 window.expectedIndex = upper-1; 144 } else 145 window.expectedIndex = testData.length-1; 146 } 147 testWithinBounds(); 148 149 var keyRange; 150 if (lower !== null && upper !== null) 151 keyRange = webkitIDBKeyRange.bound(testData[lower], testData[upper], lowerIsOpen, upperIsOpen); 152 else if (lower !== null) 153 keyRange = webkitIDBKeyRange.lowerBound(testData[lower], lowerIsOpen); 154 else 155 keyRange = webkitIDBKeyRange.upperBound(testData[upper], upperIsOpen); 156 157 var request = objectStore.openCursor(keyRange, ascending ? webkitIDBCursor.NEXT : webkitIDBCursor.PREV); 158 request.onsuccess = cursorIteration; 159 request.onerror = unexpectedErrorCallback; 160 } 161 162 function testWithinBounds() 163 { 164 if (expectedIndex < 0 || testData.length <= expectedIndex) 165 window.expectedIndex = null; 166 if (lower !== null && expectedIndex < lower) 167 window.expectedIndex = null; 168 if (upper !== null && upper < expectedIndex) 169 window.expectedIndex = null; 170 if (lower !== null && lowerIsOpen && expectedIndex <= lower) 171 window.expectedIndex = null; 172 if (upper !== null && upperIsOpen && upper <= expectedIndex) 173 window.expectedIndex = null; 174 } 175 176 function cursorIteration() 177 { 178 if (expectedIndex === null) { 179 shouldBeNull("event.target.result"); 180 runNextTest(); 181 return; 182 } 183 if (event.target.result === null) { 184 testFailed("event.target.result should not be null."); 185 runNextTest(); 186 return; 187 } 188 189 shouldBe("event.target.result.key", "testData[" + expectedIndex + "]"); 190 window.expectedIndex = ascending ? expectedIndex+1 : expectedIndex-1; 191 testWithinBounds(); 192 193 event.target.result.continue(); 194 } 195 196 window.nullKeyRangeStep = 0; 197 function testNullKeyRange() 198 { 199 window.lower = 0; 200 window.lowerIsOpen = false; 201 window.upper = testData.length-1; 202 window.upperIsOpen = false; 203 204 str = "Next test: null key path "; 205 if (window.nullKeyRangeStep == 0) { 206 str += "sorted ascending."; 207 window.ascending = true; 208 window.expectedIndex = lower; 209 window.nullKeyRangeStep = 1; 210 } else if (window.nullKeyRangeStep == 1) { 211 str += "sorted descending."; 212 window.ascending = false; 213 window.expectedIndex = upper; 214 window.nullKeyRangeStep = 2; 215 } else { 216 done(); 217 return; 218 } 219 220 debug(""); 221 debug(str); 222 223 var request = objectStore.openCursor(null, ascending ? webkitIDBCursor.NEXT : webkitIDBCursor.PREV); 224 request.onsuccess = cursorIteration; 225 request.onerror = unexpectedErrorCallback; 226 } 227 228 openDatabase(); // The first step. 229 var successfullyParsed = true; 230 231 </script> 232 </body> 233 </html> 234
