gecko/dom/indexedDB/test/test_file_resurrection_delete.html

135 lines
3.6 KiB
HTML

<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<html>
<head>
<title>Indexed Database Property Test</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript;version=1.7">
function testSteps()
{
const READ_WRITE = IDBTransaction.READ_WRITE;
const name = window.location.pathname;
const description = "My Test Database";
const objectStoreName = "Blobs";
const fileData = { key: 1, file: getRandomFile("random.bin", 100000) };
{
let request = mozIndexedDB.open(name, 1, description);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onsuccess = grabEventAndContinueHandler;
let event = yield;
is(event.type, "upgradeneeded", "Got correct event type");
let db = event.target.result;
db.onerror = errorHandler;
let objectStore = db.createObjectStore(objectStoreName, { });
objectStore.add(fileData.file, fileData.key);
event = yield;
is(event.type, "success", "Got correct event type");
let trans = db.transaction([objectStoreName], READ_WRITE);
objectStore = trans.objectStore(objectStoreName);
objectStore.delete(fileData.key);
trans.oncomplete = grabEventAndContinueHandler;
event = yield;
is(getFileDBRefCount(name, 1), 0, "Correct db ref count");
trans = db.transaction([objectStoreName], READ_WRITE);
objectStore = trans.objectStore(objectStoreName);
request = objectStore.add(fileData.file, fileData.key);
request.onsuccess = grabEventAndContinueHandler;
event = yield;
trans.oncomplete = grabEventAndContinueHandler;
event = yield;
is(getFileDBRefCount(name, 1), 1, "Correct db ref count");
fileData.file = null;
}
scheduleGC();
yield;
is(getFileRefCount(name, 1), 0, "Correct ref count");
{
let request = mozIndexedDB.open(name, 1, description);
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
let event = yield;
is(event.type, "success", "Got correct event type");
let db = event.target.result;
db.onerror = errorHandler;
let trans = db.transaction([objectStoreName], READ_WRITE);
objectStore = trans.objectStore(objectStoreName);
request = objectStore.get(fileData.key);
request.onsuccess = grabEventAndContinueHandler;
event = yield;
let result = event.target.result;
ok(result, "Got result");
objectStore.delete(fileData.key);
trans.oncomplete = grabEventAndContinueHandler;
event = yield;
is(getFileDBRefCount(name, 1), 0, "Correct db ref count");
trans = db.transaction([objectStoreName], READ_WRITE);
objectStore = trans.objectStore(objectStoreName);
request = objectStore.add(result, fileData.key);
request.onsuccess = grabEventAndContinueHandler;
event = yield;
trans.oncomplete = grabEventAndContinueHandler;
event = yield;
is(getFileDBRefCount(name, 1), 1, "Correct db ref count");
event = null;
result = null;
}
scheduleGC();
yield;
is(getFileRefCount(name, 1), 0, "Correct ref count");
finishTest();
yield;
}
</script>
<script type="text/javascript;version=1.7" src="file.js"></script>
<script type="text/javascript;version=1.7" src="helpers.js"></script>
</head>
<body onload="runTest();"></body>
</html>