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| 1 <!DOCTYPE html> |
| 2 <title>IDBCursor.continue() - index - iterate using 'prevunique'</title> |
| 3 <link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal"> |
| 4 <link rel=help href="http://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#
cursor-iteration-operation"> |
| 5 <link rel=assert title='If direction is "prevunique", let temp record be the las
t record in records which satisfy all of the following requirements:'> |
| 6 <link rel=assert title="If position is defined, the record's key is less than po
sition."> |
| 7 <script src="../../../resources/testharness.js"></script> |
| 8 <script src="../../../resources/testharnessreport.js"></script> |
| 9 <script src="support.js"></script> |
| 10 |
| 11 <script> |
| 12 |
| 13 var db, |
| 14 t = async_test(document.title, {timeout: 10000}), |
| 15 records = [ { pKey: "primaryKey_0", iKey: "indexKey_0" }, |
| 16 { pKey: "primaryKey_1", iKey: "indexKey_1" }, |
| 17 { pKey: "primaryKey_1-2", iKey: "indexKey_1" }, |
| 18 { pKey: "primaryKey_2", iKey: "indexKey_2" } ], |
| 19 |
| 20 expected = [ { pKey: "primaryKey_2", iKey: "indexKey_2" }, |
| 21 { pKey: "primaryKey_1", iKey: "indexKey_1" }, |
| 22 { pKey: "primaryKey_0", iKey: "indexKey_0" } ]; |
| 23 |
| 24 var open_rq = createdb(t); |
| 25 open_rq.onupgradeneeded = function(e) { |
| 26 db = e.target.result; |
| 27 var objStore = db.createObjectStore("test", { keyPath: "pKey" }); |
| 28 |
| 29 objStore.createIndex("index", "iKey"); |
| 30 |
| 31 for (var i = 0; i < records.length; i++) |
| 32 objStore.add(records[i]); |
| 33 }; |
| 34 |
| 35 open_rq.onsuccess = function(e) { |
| 36 var count = 0, |
| 37 cursor_rq = db.transaction("test") |
| 38 .objectStore("test") |
| 39 .index("index") |
| 40 .openCursor(undefined, 'prevunique'); |
| 41 |
| 42 cursor_rq.onsuccess = t.step_func(function(e) { |
| 43 if (!e.target.result) { |
| 44 assert_equals(count, expected.length, 'count'); |
| 45 t.done(); |
| 46 return; |
| 47 } |
| 48 var cursor = e.target.result, |
| 49 record = cursor.value; |
| 50 |
| 51 assert_equals(record.pKey, expected[count].pKey, "pKey #" + count); |
| 52 assert_equals(record.iKey, expected[count].iKey, "iKey #" + count); |
| 53 |
| 54 assert_equals(cursor.key, expected[count].iKey, "cursor.key #" + co
unt); |
| 55 assert_equals(cursor.primaryKey, expected[count].pKey, "cursor.prima
ryKey #" + count); |
| 56 |
| 57 count++; |
| 58 cursor.continue(expected[count] ? expected[count].iKey : undefined); |
| 59 }); |
| 60 }; |
| 61 |
| 62 </script> |
| 63 |
| 64 <div id="log"></div> |
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Chromium Code Reviews
Issue 560893005:
First checked-in import of the W3C's test suites. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk