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comparison: dom/indexedDB/test/unit/test_cursor_mutation.js
dom/indexedDB/test/unit/test_cursor_mutation.js
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:76e1e8760c46 |
|---|---|
| 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 objectStoreData = [ | |
| 11 // This one will be removed. | |
| 12 { ss: "237-23-7732", name: "Bob" }, | |
| 13 | |
| 14 // These will always be included. | |
| 15 { ss: "237-23-7733", name: "Ann" }, | |
| 16 { ss: "237-23-7734", name: "Ron" }, | |
| 17 { ss: "237-23-7735", name: "Sue" }, | |
| 18 { ss: "237-23-7736", name: "Joe" }, | |
| 19 | |
| 20 // This one will be added. | |
| 21 { ss: "237-23-7737", name: "Pat" } | |
| 22 ]; | |
| 23 | |
| 24 // Post-add and post-remove data ordered by name. | |
| 25 const objectStoreDataNameSort = [ 1, 4, 5, 2, 3 ]; | |
| 26 | |
| 27 let request = indexedDB.open(this.window ? window.location.pathname : "Splendid Test", 1); | |
| 28 request.onerror = errorHandler; | |
| 29 request.onupgradeneeded = grabEventAndContinueHandler; | |
| 30 let event = yield undefined; | |
| 31 | |
| 32 let db = event.target.result; | |
| 33 event.target.onsuccess = continueToNextStep; | |
| 34 | |
| 35 let objectStore = db.createObjectStore("foo", { keyPath: "ss" }); | |
| 36 objectStore.createIndex("name", "name", { unique: true }); | |
| 37 | |
| 38 for (let i = 0; i < objectStoreData.length - 1; i++) { | |
| 39 objectStore.add(objectStoreData[i]); | |
| 40 } | |
| 41 yield undefined; | |
| 42 | |
| 43 let count = 0; | |
| 44 | |
| 45 let sawAdded = false; | |
| 46 let sawRemoved = false; | |
| 47 | |
| 48 db.transaction("foo").objectStore("foo").openCursor().onsuccess = | |
| 49 function(event) { | |
| 50 event.target.transaction.oncomplete = continueToNextStep; | |
| 51 let cursor = event.target.result; | |
| 52 if (cursor) { | |
| 53 if (cursor.value.name == objectStoreData[0].name) { | |
| 54 sawRemoved = true; | |
| 55 } | |
| 56 if (cursor.value.name == | |
| 57 objectStoreData[objectStoreData.length - 1].name) { | |
| 58 sawAdded = true; | |
| 59 } | |
| 60 cursor.continue(); | |
| 61 count++; | |
| 62 } | |
| 63 }; | |
| 64 yield undefined; | |
| 65 | |
| 66 is(count, objectStoreData.length - 1, "Good initial count"); | |
| 67 is(sawAdded, false, "Didn't see item that is about to be added"); | |
| 68 is(sawRemoved, true, "Saw item that is about to be removed"); | |
| 69 | |
| 70 count = 0; | |
| 71 sawAdded = false; | |
| 72 sawRemoved = false; | |
| 73 | |
| 74 db.transaction("foo", "readwrite").objectStore("foo") | |
| 75 .index("name").openCursor().onsuccess = function(event) { | |
| 76 event.target.transaction.oncomplete = continueToNextStep; | |
| 77 let cursor = event.target.result; | |
| 78 if (cursor) { | |
| 79 if (cursor.value.name == objectStoreData[0].name) { | |
| 80 sawRemoved = true; | |
| 81 } | |
| 82 if (cursor.value.name == | |
| 83 objectStoreData[objectStoreData.length - 1].name) { | |
| 84 sawAdded = true; | |
| 85 } | |
| 86 | |
| 87 is(cursor.value.name, | |
| 88 objectStoreData[objectStoreDataNameSort[count++]].name, | |
| 89 "Correct name"); | |
| 90 | |
| 91 if (count == 1) { | |
| 92 let objectStore = event.target.transaction.objectStore("foo"); | |
| 93 objectStore.delete(objectStoreData[0].ss) | |
| 94 .onsuccess = function(event) { | |
| 95 objectStore.add(objectStoreData[objectStoreData.length - 1]) | |
| 96 .onsuccess = | |
| 97 function(event) { | |
| 98 cursor.continue(); | |
| 99 }; | |
| 100 }; | |
| 101 } | |
| 102 else { | |
| 103 cursor.continue(); | |
| 104 } | |
| 105 } | |
| 106 }; | |
| 107 yield undefined; | |
| 108 | |
| 109 is(count, objectStoreData.length - 1, "Good final count"); | |
| 110 is(sawAdded, true, "Saw item that was added"); | |
| 111 is(sawRemoved, false, "Didn't see item that was removed"); | |
| 112 | |
| 113 finishTest(); | |
| 114 | |
| 115 objectStore = null; // Bug 943409 workaround. | |
| 116 | |
| 117 yield undefined; | |
| 118 } |
