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Diffstat (limited to 'LayoutTests/storage/indexeddb/index-cursor.html')
| -rw-r--r-- | LayoutTests/storage/indexeddb/index-cursor.html | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/LayoutTests/storage/indexeddb/index-cursor.html b/LayoutTests/storage/indexeddb/index-cursor.html new file mode 100644 index 0000000..9541d60 --- /dev/null +++ b/LayoutTests/storage/indexeddb/index-cursor.html @@ -0,0 +1,238 @@ +<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 IDBIndex.openCursor + the cursor it produces in depth."); +if (window.layoutTestController) + layoutTestController.waitUntilDone(); + +// In order of how it should be sorted by IndexedDB. +window.testData = [ + null, + null, + 2, + 2, + 10, + // FIXME: Dates. + "A big string", + "the BIGEST string", + "the BIGEST string" +]; + +function openDatabase() +{ + result = evalAndLog("indexedDB.open('someDB', 'some description')"); + verifyResult(result); + result.onsuccess = openObjectStore; + result.onerror = unexpectedErrorCallback; +} + +function openObjectStore() +{ + verifySuccessEvent(event); + window.db = evalAndLog("db = event.result"); + + deleteAllObjectStores(db); + + result = evalAndLog("db.createObjectStore('someObjectStore')"); + verifyResult(result); + result.onsuccess = openIndex; + result.onerror = unexpectedErrorCallback; +} + +function openIndex() +{ + verifySuccessEvent(event); + window.objectStore = evalAndLog("objectStore = event.result"); + + result = evalAndLog("objectStore.createIndex('someIndex', 'x')"); + verifyResult(result); + result.onsuccess = startAddingData; + result.onerror = unexpectedErrorCallback; +} + +function startAddingData() +{ + verifySuccessEvent(event); + window.indexObject = evalAndLog("indexObject = event.result"); + + window.nextToAdd = 0; + addData(); +} + +function addData() +{ + // We cheat when called for the first time; we're in the context of the objectStore success event. + verifySuccessEvent(event); + + result = evalAndLog("objectStore.add({'x': testData[nextToAdd]}, nextToAdd)"); + verifyResult(result); + result.onsuccess = ++window.nextToAdd < testData.length ? addData : scheduleTests; +} + +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..."); + setTimeout(runNextTest, 0); +} + +function runNextTest() +{ + if (!scheduledTests.length) { + done(); + 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); + + // Work around for duplicate values. + if (upper !== null) { + if (upperIsOpen) { + while (upper > 0 && testData[upper] === testData[upper - 1]) + --window.upper; + } else { + while (upper < testData.length - 1 && testData[upper] === testData[upper + 1]) + ++window.upper; + } + } + if (lower !== null) { + if (lowerIsOpen) { + while (lower < testData.length - 1 && testData[lower] === testData[lower + 1]) + ++window.lower; + } else { + while (lower > 0 && testData[lower] === testData[lower - 1]) + --window.lower; + } + } + + 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 = IDBKeyRange.bound(testData[lower], testData[upper], lowerIsOpen, upperIsOpen); + else if (lower !== null) + keyRange = IDBKeyRange.leftBound(testData[lower], lowerIsOpen); + else + keyRange = IDBKeyRange.rightBound(testData[upper], upperIsOpen); + + var request = indexObject.openCursor(keyRange, ascending ? IDBCursor.NEXT : IDBCursor.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.result"); + setTimeout(runNextTest, 0); + return; + } + if (event.result === null) { + testFailed("Event.result should not be null.") + setTimeout(runNextTest, 0); + return; + } + + shouldBe("event.result.value", "expectedIndex"); + shouldBe("event.result.key", "testData[" + expectedIndex + "]"); + window.expectedIndex = ascending ? expectedIndex + 1 : expectedIndex - 1; + testWithinBounds(); + + event.result.continue(); +} + +openDatabase(); // The first step. +var successfullyParsed = true; + +</script> +</body> +</html> |