<html>
<head>
<link rel="stylesheet" href="../../fast/js/resources/js-test-style.css">
<script src="../../fast/js/resources/js-test-pre.js"></script>
<script src="../../fast/js/resources/js-test-post-function.js"></script>
<script src="resources/shared.js"></script>
</head>
<body>
<p id="description"></p>
<div id="console"></div>
<script>
description("Test IndexedDB's objectStore.openCursor + the cursor it produces in depth.");
if (window.layoutTestController)
layoutTestController.waitUntilDone();
// In order of how it should be sorted by IndexedDB.
window.testData = [
2.718281828459,
3,
3.14159265,
10,
// FIXME: Dates.
"A bigger string",
"The biggest",
"a low string"
];
function openDatabase()
{
request = evalAndLog("webkitIndexedDB.open('objectstore-cursor')");
request.onsuccess = setVersion;
request.onerror = unexpectedErrorCallback;
}
function setVersion()
{
window.db = evalAndLog("db = event.target.result");
request = evalAndLog("db.setVersion('new version')");
request.onsuccess = deleteExisting;
request.onerror = unexpectedErrorCallback;
}
function deleteExisting()
{
window.trans = evalAndLog("trans = event.target.result");
shouldBeTrue("trans !== null");
trans.onabort = unexpectedAbortCallback;
deleteAllObjectStores(db);
window.objectStore = evalAndLog("db.createObjectStore('someObjectStore')");
window.nextToAdd = 0;
addData();
}
function addData()
{
request = evalAndLog("objectStore.add('', testData[nextToAdd])");
request.onsuccess = ++window.nextToAdd < testData.length ? addData : scheduleTests;
request.onerror = unexpectedErrorCallback;
}
function scheduleTests()
{
debug("Scheduling tests...");
window.scheduledTests = [];
for (var i = 0; i < testData.length; ++i) {
/* left bound, is open, right bound, is open, ascending */
scheduledTests.unshift([i, true, null, null, true]);
scheduledTests.unshift([i, false, null, null, true]);
scheduledTests.unshift([null, null, i, true, true]);
scheduledTests.unshift([null, null, i, false, true]);
scheduledTests.unshift([i, true, null, null, false]);
scheduledTests.unshift([i, false, null, null, false]);
scheduledTests.unshift([null, null, i, true, false]);
scheduledTests.unshift([null, null, i, false, false]);
for (var j = 6; j < testData.length; ++j) {
scheduledTests.unshift([i, true, j, true, true]);
scheduledTests.unshift([i, true, j, false, true]);
scheduledTests.unshift([i, false, j, true, true]);
scheduledTests.unshift([i, false, j, false, true]);
scheduledTests.unshift([i, true, j, true, false]);
scheduledTests.unshift([i, true, j, false, false]);
scheduledTests.unshift([i, false, j, true, false]);
scheduledTests.unshift([i, false, j, false, false]);
}
}
debug("Running tests...");
runNextTest();
}
function runNextTest()
{
if (!scheduledTests.length) {
testNullKeyRange();
return;
}
var test = scheduledTests.pop();
window.lower = test[0];
window.lowerIsOpen = test[1];
window.upper = test[2];
window.upperIsOpen = test[3];
window.ascending = test[4];
str = "Next test: ";
if (lower !== null) {
str += "lower ";
if (lowerIsOpen)
str += "open ";
str += "bound is " + lower + "; ";
}
if (upper !== null) {
str += "upper ";
if (upperIsOpen)
str += "open ";
str += "bound is " + upper + "; ";
}
if (ascending)
str += "sorted ascending.";
else
str += "sorted descending.";
debug("");
debug(str);
if (ascending) {
if (lower !== null) {
if (!lowerIsOpen)
window.expectedIndex = lower;
else
window.expectedIndex = lower+1;
} else
window.expectedIndex = 0;
} else {
if (upper !== null) {
if (!upperIsOpen)
window.expectedIndex = upper;
else
window.expectedIndex = upper-1;
} else
window.expectedIndex = testData.length-1;
}
testWithinBounds();
var keyRange;
if (lower !== null && upper !== null)
keyRange = webkitIDBKeyRange.bound(testData[lower], testData[upper], lowerIsOpen, upperIsOpen);
else if (lower !== null)
keyRange = webkitIDBKeyRange.lowerBound(testData[lower], lowerIsOpen);
else
keyRange = webkitIDBKeyRange.upperBound(testData[upper], upperIsOpen);
var request = objectStore.openCursor(keyRange, ascending ? webkitIDBCursor.NEXT : webkitIDBCursor.PREV);
request.onsuccess = cursorIteration;
request.onerror = unexpectedErrorCallback;
}
function testWithinBounds()
{
if (expectedIndex < 0 || testData.length <= expectedIndex)
window.expectedIndex = null;
if (lower !== null && expectedIndex < lower)
window.expectedIndex = null;
if (upper !== null && upper < expectedIndex)
window.expectedIndex = null;
if (lower !== null && lowerIsOpen && expectedIndex <= lower)
window.expectedIndex = null;
if (upper !== null && upperIsOpen && upper <= expectedIndex)
window.expectedIndex = null;
}
function cursorIteration()
{
if (expectedIndex === null) {
shouldBeNull("event.target.result");
runNextTest();
return;
}
if (event.target.result === null) {
testFailed("event.target.result should not be null.");
runNextTest();
return;
}
shouldBe("event.target.result.key", "testData[" + expectedIndex + "]");
window.expectedIndex = ascending ? expectedIndex+1 : expectedIndex-1;
testWithinBounds();
event.target.result.continue();
}
window.nullKeyRangeStep = 0;
function testNullKeyRange()
{
window.lower = 0;
window.lowerIsOpen = false;
window.upper = testData.length-1;
window.upperIsOpen = false;
str = "Next test: null key path ";
if (window.nullKeyRangeStep == 0) {
str += "sorted ascending.";
window.ascending = true;
window.expectedIndex = lower;
window.nullKeyRangeStep = 1;
} else if (window.nullKeyRangeStep == 1) {
str += "sorted descending.";
window.ascending = false;
window.expectedIndex = upper;
window.nullKeyRangeStep = 2;
} else {
done();
return;
}
debug("");
debug(str);
var request = objectStore.openCursor(null, ascending ? webkitIDBCursor.NEXT : webkitIDBCursor.PREV);
request.onsuccess = cursorIteration;
request.onerror = unexpectedErrorCallback;
}
openDatabase(); // The first step.
var successfullyParsed = true;
</script>
</body>
</html>