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comparison: dom/indexedDB/test/unit/test_index_update_delete.js
dom/indexedDB/test/unit/test_index_update_delete.js
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| -1:000000000000 | 0:6aa77d9821ff |
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| 1 /** | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/publicdomain/zero/1.0/ | |
| 4 */ | |
| 5 | |
| 6 var testGenerator = testSteps(); | |
| 7 | |
| 8 function testSteps() | |
| 9 { | |
| 10 let name = this.window ? window.location.pathname : "Splendid Test"; | |
| 11 let request = indexedDB.open(name, 1); | |
| 12 request.onerror = errorHandler; | |
| 13 request.onupgradeneeded = grabEventAndContinueHandler; | |
| 14 request.onsuccess = grabEventAndContinueHandler; | |
| 15 | |
| 16 let event = yield undefined; | |
| 17 | |
| 18 let db = event.target.result; | |
| 19 db.onerror = errorHandler; | |
| 20 | |
| 21 for each (let autoIncrement in [false, true]) { | |
| 22 let objectStore = | |
| 23 db.createObjectStore(autoIncrement, { keyPath: "id", | |
| 24 autoIncrement: autoIncrement }); | |
| 25 | |
| 26 for (let i = 0; i < 10; i++) { | |
| 27 objectStore.add({ id: i, index: i }); | |
| 28 } | |
| 29 | |
| 30 for each (let unique in [false, true]) { | |
| 31 objectStore.createIndex(unique, "index", { unique: unique }); | |
| 32 } | |
| 33 | |
| 34 for (let i = 10; i < 20; i++) { | |
| 35 objectStore.add({ id: i, index: i }); | |
| 36 } | |
| 37 } | |
| 38 | |
| 39 event = yield undefined; | |
| 40 is(event.type, "success", "expect a success event"); | |
| 41 | |
| 42 for each (let autoIncrement in [false, true]) { | |
| 43 let objectStore = db.transaction(autoIncrement) | |
| 44 .objectStore(autoIncrement); | |
| 45 | |
| 46 objectStore.count().onsuccess = grabEventAndContinueHandler; | |
| 47 let event = yield undefined; | |
| 48 | |
| 49 is(event.target.result, 20, "Correct number of entries in objectStore"); | |
| 50 | |
| 51 let objectStoreCount = event.target.result; | |
| 52 let indexCount = event.target.result; | |
| 53 | |
| 54 for each (let unique in [false, true]) { | |
| 55 let index = db.transaction(autoIncrement, "readwrite") | |
| 56 .objectStore(autoIncrement) | |
| 57 .index(unique); | |
| 58 | |
| 59 index.count().onsuccess = grabEventAndContinueHandler; | |
| 60 let event = yield undefined; | |
| 61 | |
| 62 is(event.target.result, indexCount, | |
| 63 "Correct number of entries in index"); | |
| 64 | |
| 65 let modifiedEntry = unique ? 5 : 10; | |
| 66 let keyRange = IDBKeyRange.only(modifiedEntry); | |
| 67 | |
| 68 let sawEntry = false; | |
| 69 index.openCursor(keyRange).onsuccess = function(event) { | |
| 70 let cursor = event.target.result; | |
| 71 if (cursor) { | |
| 72 sawEntry = true; | |
| 73 is(cursor.key, modifiedEntry, "Correct key"); | |
| 74 | |
| 75 cursor.value.index = unique ? 30 : 35; | |
| 76 cursor.update(cursor.value).onsuccess = function(event) { | |
| 77 cursor.continue(); | |
| 78 } | |
| 79 } | |
| 80 else { | |
| 81 continueToNextStep(); | |
| 82 } | |
| 83 } | |
| 84 yield undefined; | |
| 85 | |
| 86 is(sawEntry, true, "Saw entry for key value " + modifiedEntry); | |
| 87 | |
| 88 // Recount index. Shouldn't change. | |
| 89 index = db.transaction(autoIncrement, "readwrite") | |
| 90 .objectStore(autoIncrement) | |
| 91 .index(unique); | |
| 92 | |
| 93 index.count().onsuccess = grabEventAndContinueHandler; | |
| 94 event = yield undefined; | |
| 95 | |
| 96 is(event.target.result, indexCount, | |
| 97 "Correct number of entries in index"); | |
| 98 | |
| 99 modifiedEntry = unique ? 30 : 35; | |
| 100 keyRange = IDBKeyRange.only(modifiedEntry); | |
| 101 | |
| 102 sawEntry = false; | |
| 103 index.openCursor(keyRange).onsuccess = function(event) { | |
| 104 let cursor = event.target.result; | |
| 105 if (cursor) { | |
| 106 sawEntry = true; | |
| 107 is(cursor.key, modifiedEntry, "Correct key"); | |
| 108 | |
| 109 delete cursor.value.index; | |
| 110 cursor.update(cursor.value).onsuccess = function(event) { | |
| 111 indexCount--; | |
| 112 cursor.continue(); | |
| 113 } | |
| 114 } | |
| 115 else { | |
| 116 continueToNextStep(); | |
| 117 } | |
| 118 } | |
| 119 yield undefined; | |
| 120 | |
| 121 is(sawEntry, true, "Saw entry for key value " + modifiedEntry); | |
| 122 | |
| 123 // Recount objectStore. Should be unchanged. | |
| 124 objectStore = db.transaction(autoIncrement, "readwrite") | |
| 125 .objectStore(autoIncrement); | |
| 126 | |
| 127 objectStore.count().onsuccess = grabEventAndContinueHandler; | |
| 128 event = yield undefined; | |
| 129 | |
| 130 is(event.target.result, objectStoreCount, | |
| 131 "Correct number of entries in objectStore"); | |
| 132 | |
| 133 // Recount index. Should be one item less. | |
| 134 index = objectStore.index(unique); | |
| 135 | |
| 136 index.count().onsuccess = grabEventAndContinueHandler; | |
| 137 event = yield undefined; | |
| 138 | |
| 139 is(event.target.result, indexCount, | |
| 140 "Correct number of entries in index"); | |
| 141 | |
| 142 modifiedEntry = objectStoreCount - 1; | |
| 143 | |
| 144 objectStore.delete(modifiedEntry).onsuccess = | |
| 145 grabEventAndContinueHandler; | |
| 146 event = yield undefined; | |
| 147 | |
| 148 objectStoreCount--; | |
| 149 indexCount--; | |
| 150 | |
| 151 objectStore.count().onsuccess = grabEventAndContinueHandler; | |
| 152 event = yield undefined; | |
| 153 | |
| 154 is(event.target.result, objectStoreCount, | |
| 155 "Correct number of entries in objectStore"); | |
| 156 | |
| 157 index.count().onsuccess = grabEventAndContinueHandler; | |
| 158 event = yield undefined; | |
| 159 | |
| 160 is(event.target.result, indexCount, | |
| 161 "Correct number of entries in index"); | |
| 162 | |
| 163 index = event = null; // Bug 943409 workaround. | |
| 164 } | |
| 165 objectStore = event = null; // Bug 943409 workaround. | |
| 166 } | |
| 167 | |
| 168 finishTest(); | |
| 169 event = db = request = null; // Bug 943409 workaround. | |
| 170 yield undefined; | |
| 171 } |
