gecko/dom/indexedDB/test/test_deleteDatabase.html

122 lines
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HTML

<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<html>
<head>
<title>Indexed Database DeleteDatabase 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 = Components.interfaces.nsIIDBTransaction.READ_WRITE;
const VERSION_CHANGE = Components.interfaces.nsIIDBTransaction.VERSION_CHANGE;
const name = window.location.pathname;
ok(mozIndexedDB.deleteDatabase, "deleteDatabase function should exist!");
let request = mozIndexedDB.open(name, 10);
request.onerror = errorHandler;
request.onsuccess = unexpectedSuccessHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
ok(request instanceof IDBOpenDBRequest, "Expect an IDBOpenDBRequest");
let event = yield;
is(event.type, "upgradeneeded", "Expect an upgradeneeded event");
ok(event instanceof IDBVersionChangeEvent, "Expect a versionchange event");
let db = event.target.result;
db.createObjectStore("stuff");
request.onsuccess = grabEventAndContinueHandler;
event = yield;
is(event.type, "success", "Expect a success event");
is(event.target, request, "Event has right target");
ok(event.target.result instanceof IDBDatabase, "Result should be a database");
is(db.objectStoreNames.length, 1, "Expect an objectStore here");
let request = mozIndexedDB.open(name, 10);
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield;
is(event.type, "success", "Expect a success event");
is(event.target, request, "Event has right target");
ok(event.target.result instanceof IDBDatabase, "Result should be a database");
let db2 = event.target.result;
is(db2.objectStoreNames.length, 1, "Expect an objectStore here");
var onversionchangecalled = false;
function closeDBs(event) {
onversionchangecalled = true;
ok(event instanceof IDBVersionChangeEvent, "expect a versionchange event");
is(event.oldVersion, 10, "oldVersion should be 10");
todo(event.newVersion, null, "newVersion should be null");
db.close();
db2.close();
db.onversionchange = errorHandler;
db2.onversionchange = errorHandler;
};
// The IDB spec doesn't guarantee the order that onversionchange will fire
// on the dbs.
db.onversionchange = closeDBs;
db2.onversionchange = closeDBs;
let request = mozIndexedDB.deleteDatabase(name);
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
ok(request instanceof IDBOpenDBRequest, "Expect an IDBOpenDBRequest");
event = yield;
ok(onversionchangecalled, "Expected versionchange events");
is(event.type, "success", "expect a success event");
is(event.target, request, "event has right target");
is(event.target.result, null, "event should have no result");
let request = mozIndexedDB.open(name, 1);
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield;
is(event.target.result.version, 1, "DB has proper version");
is(event.target.result.objectStoreNames.length, 0, "DB should have no object stores");
let request = mozIndexedDB.deleteDatabase("thisDatabaseHadBetterNotExist");
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield;
ok(true, "deleteDatabase on a non-existent database succeeded");
let request = mozIndexedDB.open("thisDatabaseHadBetterNotExist");
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield;
ok(true, "after deleting a non-existent database, open should work");
finishTest();
yield;
}
</script>
<script type="text/javascript;version=1.7" src="helpers.js"></script>
</head>
<body onload="runTest();"></body>
</html>