idbcursor-direction-objectstore-keyrange.htm

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This test has a WPT meta file that expects 4 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /IndexedDB/idbcursor-direction-objectstore-keyrange.htm - WPT Dashboard Interop Dashboard

<!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=help href="http://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#cursor-iteration-operation">

<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>