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dom/indexedDB/test/unit/test_clear.js@7e26c7da4463 (annotated)

dom/indexedDB/test/unit/test_clear.js

Wed, 31 Dec 2014 06:55:50 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:55:50 +0100

changeset 2

7e26c7da4463

permissions

-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0	1	/**
michael@0	2	* Any copyright is dedicated to the Public Domain.
michael@0	3	* http://creativecommons.org/publicdomain/zero/1.0/
michael@0	4	*/
michael@0	5
michael@0	6	var testGenerator = testSteps();
michael@0	7
michael@0	8	function testSteps()
michael@0	9	{
michael@0	10	const name = this.window ? window.location.pathname : "Splendid Test";
michael@0	11	const entryCount = 1000;
michael@0	12
michael@0	13	let request = indexedDB.open(name, 1);
michael@0	14	request.onerror = errorHandler;
michael@0	15	request.onupgradeneeded = grabEventAndContinueHandler;
michael@0	16	let event = yield undefined;
michael@0	17
michael@0	18	let db = request.result;
michael@0	19
michael@0	20	event.target.onsuccess = continueToNextStep;
michael@0	21
michael@0	22	let objectStore = db.createObjectStore("foo", { autoIncrement: true });
michael@0	23
michael@0	24	let firstKey;
michael@0	25	for (let i = 0; i < entryCount; i++) {
michael@0	26	request = objectStore.add({});
michael@0	27	request.onerror = errorHandler;
michael@0	28	if (!i) {
michael@0	29	request.onsuccess = function(event) {
michael@0	30	firstKey = event.target.result;
michael@0	31	};
michael@0	32	}
michael@0	33	}
michael@0	34	yield undefined;
michael@0	35
michael@0	36	isnot(firstKey, undefined, "got first key");
michael@0	37
michael@0	38	let seenEntryCount = 0;
michael@0	39
michael@0	40	request = db.transaction("foo").objectStore("foo").openCursor();
michael@0	41	request.onerror = errorHandler;
michael@0	42	request.onsuccess = function(event) {
michael@0	43	let cursor = event.target.result;
michael@0	44	if (cursor) {
michael@0	45	seenEntryCount++;
michael@0	46	cursor.continue();
michael@0	47	}
michael@0	48	else {
michael@0	49	continueToNextStep();
michael@0	50	}
michael@0	51	}
michael@0	52	yield undefined;
michael@0	53
michael@0	54	is(seenEntryCount, entryCount, "Correct entry count");
michael@0	55
michael@0	56	try {
michael@0	57	db.transaction("foo").objectStore("foo").clear();
michael@0	58	ok(false, "clear should throw on READ_ONLY transactions");
michael@0	59	}
michael@0	60	catch (e) {
michael@0	61	ok(true, "clear should throw on READ_ONLY transactions");
michael@0	62	}
michael@0	63
michael@0	64	request = db.transaction("foo", "readwrite").objectStore("foo").clear();
michael@0	65	request.onerror = errorHandler;
michael@0	66	request.onsuccess = grabEventAndContinueHandler;
michael@0	67	event = yield undefined;
michael@0	68
michael@0	69	ok(event.target.result === undefined, "Correct event.target.result");
michael@0	70	ok(request.result === undefined, "Correct request.result");
michael@0	71	ok(request === event.target, "Correct event.target");
michael@0	72
michael@0	73	request = db.transaction("foo").objectStore("foo").openCursor();
michael@0	74	request.onerror = errorHandler;
michael@0	75	request.onsuccess = function(event) {
michael@0	76	let cursor = request.result;
michael@0	77	if (cursor) {
michael@0	78	ok(false, "Shouldn't have any entries");
michael@0	79	}
michael@0	80	continueToNextStep();
michael@0	81	}
michael@0	82	yield undefined;
michael@0	83
michael@0	84	request = db.transaction("foo", "readwrite").objectStore("foo").add({});
michael@0	85	request.onerror = errorHandler;
michael@0	86	request.onsuccess = grabEventAndContinueHandler;
michael@0	87	event = yield undefined;
michael@0	88
michael@0	89	isnot(event.target.result, firstKey, "Got a different key");
michael@0	90
michael@0	91	finishTest();
michael@0	92	yield undefined;
michael@0	93	}