The Tor Browser / file comparison
comparison: dom/indexedDB/test/unit/test_advance.js
dom/indexedDB/test/unit/test_advance.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:4d80d1fc15eb |
|---|---|
| 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 const dataCount = 30; | |
| 11 | |
| 12 let request = indexedDB.open(this.window ? window.location.pathname : "Splendid Test", 1); | |
| 13 request.onerror = errorHandler; | |
| 14 request.onupgradeneeded = grabEventAndContinueHandler; | |
| 15 let event = yield undefined; | |
| 16 | |
| 17 let db = event.target.result; | |
| 18 db.onerror = errorHandler; | |
| 19 | |
| 20 event.target.onsuccess = continueToNextStep; | |
| 21 | |
| 22 let objectStore = db.createObjectStore("", { keyPath: "key" }); | |
| 23 objectStore.createIndex("", "index"); | |
| 24 | |
| 25 for (let i = 0; i < dataCount; i++) { | |
| 26 objectStore.add({ key: i, index: i }); | |
| 27 } | |
| 28 yield undefined; | |
| 29 | |
| 30 function getObjectStore() { | |
| 31 return db.transaction("").objectStore(""); | |
| 32 } | |
| 33 | |
| 34 function getIndex() { | |
| 35 return db.transaction("").objectStore("").index(""); | |
| 36 } | |
| 37 | |
| 38 let count = 0; | |
| 39 | |
| 40 getObjectStore().openCursor().onsuccess = function(event) { | |
| 41 let cursor = event.target.result; | |
| 42 if (cursor) { | |
| 43 count++; | |
| 44 cursor.continue(); | |
| 45 } | |
| 46 else { | |
| 47 continueToNextStep(); | |
| 48 } | |
| 49 }; | |
| 50 yield undefined; | |
| 51 | |
| 52 is(count, dataCount, "Saw all data"); | |
| 53 | |
| 54 count = 0; | |
| 55 | |
| 56 getObjectStore().openCursor().onsuccess = function(event) { | |
| 57 let cursor = event.target.result; | |
| 58 if (cursor) { | |
| 59 is(cursor.primaryKey, count, "Got correct object"); | |
| 60 if (count) { | |
| 61 count++; | |
| 62 cursor.continue(); | |
| 63 } | |
| 64 else { | |
| 65 count = 10; | |
| 66 cursor.advance(10); | |
| 67 } | |
| 68 } | |
| 69 else { | |
| 70 continueToNextStep(); | |
| 71 } | |
| 72 }; | |
| 73 yield undefined; | |
| 74 | |
| 75 is(count, dataCount, "Saw all data"); | |
| 76 | |
| 77 count = 0; | |
| 78 | |
| 79 getIndex().openCursor().onsuccess = function(event) { | |
| 80 let cursor = event.target.result; | |
| 81 if (cursor) { | |
| 82 is(cursor.primaryKey, count, "Got correct object"); | |
| 83 if (count) { | |
| 84 count++; | |
| 85 cursor.continue(); | |
| 86 } | |
| 87 else { | |
| 88 count = 10; | |
| 89 cursor.advance(10); | |
| 90 } | |
| 91 } | |
| 92 else { | |
| 93 continueToNextStep(); | |
| 94 } | |
| 95 }; | |
| 96 yield undefined; | |
| 97 | |
| 98 is(count, dataCount, "Saw all data"); | |
| 99 | |
| 100 count = 0; | |
| 101 | |
| 102 getIndex().openKeyCursor().onsuccess = function(event) { | |
| 103 let cursor = event.target.result; | |
| 104 if (cursor) { | |
| 105 is(cursor.primaryKey, count, "Got correct object"); | |
| 106 if (count) { | |
| 107 count++; | |
| 108 cursor.continue(); | |
| 109 } | |
| 110 else { | |
| 111 count = 10; | |
| 112 cursor.advance(10); | |
| 113 } | |
| 114 } | |
| 115 else { | |
| 116 continueToNextStep(); | |
| 117 } | |
| 118 }; | |
| 119 yield undefined; | |
| 120 | |
| 121 is(count, dataCount, "Saw all data"); | |
| 122 | |
| 123 count = 0; | |
| 124 | |
| 125 getObjectStore().openCursor().onsuccess = function(event) { | |
| 126 let cursor = event.target.result; | |
| 127 if (cursor) { | |
| 128 is(cursor.primaryKey, count, "Got correct object"); | |
| 129 if (count == 0) { | |
| 130 cursor.advance(dataCount + 1); | |
| 131 } | |
| 132 else { | |
| 133 ok(false, "Should never get here!"); | |
| 134 cursor.continue(); | |
| 135 } | |
| 136 } | |
| 137 else { | |
| 138 continueToNextStep(); | |
| 139 } | |
| 140 }; | |
| 141 yield undefined; | |
| 142 | |
| 143 is(count, 0, "Saw all data"); | |
| 144 | |
| 145 count = dataCount - 1; | |
| 146 | |
| 147 getObjectStore().openCursor(null, "prev").onsuccess = function(event) { | |
| 148 let cursor = event.target.result; | |
| 149 if (cursor) { | |
| 150 is(cursor.primaryKey, count, "Got correct object"); | |
| 151 count--; | |
| 152 if (count == dataCount - 2) { | |
| 153 cursor.advance(10); | |
| 154 count -= 9; | |
| 155 } | |
| 156 else { | |
| 157 cursor.continue(); | |
| 158 } | |
| 159 } | |
| 160 else { | |
| 161 continueToNextStep(); | |
| 162 } | |
| 163 }; | |
| 164 yield undefined; | |
| 165 | |
| 166 is(count, -1, "Saw all data"); | |
| 167 | |
| 168 count = dataCount - 1; | |
| 169 | |
| 170 getObjectStore().openCursor(null, "prev").onsuccess = function(event) { | |
| 171 let cursor = event.target.result; | |
| 172 if (cursor) { | |
| 173 is(cursor.primaryKey, count, "Got correct object"); | |
| 174 if (count == dataCount - 1) { | |
| 175 cursor.advance(dataCount + 1); | |
| 176 } | |
| 177 else { | |
| 178 ok(false, "Should never get here!"); | |
| 179 cursor.continue(); | |
| 180 } | |
| 181 } | |
| 182 else { | |
| 183 continueToNextStep(); | |
| 184 } | |
| 185 }; | |
| 186 yield undefined; | |
| 187 | |
| 188 is(count, dataCount - 1, "Saw all data"); | |
| 189 | |
| 190 finishTest(); | |
| 191 yield undefined; | |
| 192 } |
