Source code

Revision control

Copy as Markdown

Other Tools

Test Info: Warnings

<!DOCTYPE html>
<meta charset=utf-8>
<title>IDBCursor direction - object store with keyrange</title>
<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
<link rel=assert title='If direction is "next", let found record be the first record in records which satisfy all of the following requirements'>
<link rel=assert title='If direction is "prev", let found record be the last record in records which satisfy all of the following requirements'>
<link rel=assert title="If range is defined, the record's key is in range.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/support.js"></script>
<script>
var records = [ 1337, "Alice", "Bob", "Greg", "Åke", ["Anne"] ];
var directions = ["next", "prev", "nextunique", "prevunique"];
var cases = [
{dir: 'next', expect: ['Alice', 'Bob', 'Greg']},
{dir: 'prev', expect: ['Greg', 'Bob', 'Alice']},
{dir: 'nextunique', expect: ['Alice', 'Bob', 'Greg']},
{dir: 'prevunique', expect: ['Greg', 'Bob', 'Alice']},
];
cases.forEach(function(testcase) {
var dir = testcase.dir;
var expect = testcase.expect;
indexeddb_test(
function(t, db, tx) {
var objStore = db.createObjectStore("test");
for (var i = 0; i < records.length; i++)
objStore.add(records[i], records[i]);
},
function(t, db) {
var count = 0;
var rq = db.transaction("test", "readonly", {durability: 'relaxed'}).objectStore("test").openCursor(IDBKeyRange.bound("AA", "ZZ"), dir);
rq.onsuccess = t.step_func(function(e) {
var cursor = e.target.result;
if (!cursor) {
assert_equals(count, expect.length, "cursor runs");
t.done();
}
assert_equals(cursor.value, expect[count], "cursor.value");
count++;
cursor.continue();
});
rq.onerror = t.step_func(function(e) {
e.preventDefault();
e.stopPropagation();
assert_unreached("rq.onerror - " + e.message);
});
},
document.title + ' - ' + dir
);
});
</script>