gecko/dom/indexedDB/test/test_advance.html

205 lines
4.8 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 dataCount = 30;
let request = mozIndexedDB.open(window.location.pathname, 1);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
let event = yield;
let db = event.target.result;
db.onerror = errorHandler;
event.target.onsuccess = continueToNextStep;
let objectStore = db.createObjectStore("", { keyPath: "key" });
objectStore.createIndex("", "index");
for (let i = 0; i < dataCount; i++) {
objectStore.add({ key: i, index: i });
}
yield;
function getObjectStore() {
return db.transaction("").objectStore("");
}
function getIndex() {
return db.transaction("").objectStore("").index("");
}
let count = 0;
getObjectStore().openCursor().onsuccess = function(event) {
let cursor = event.target.result;
if (cursor) {
count++;
cursor.continue();
}
else {
continueToNextStep();
}
};
yield;
is(count, dataCount, "Saw all data");
count = 0;
getObjectStore().openCursor().onsuccess = function(event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.primaryKey, count, "Got correct object");
if (count) {
count++;
cursor.continue();
}
else {
count = 10;
cursor.advance(10);
}
}
else {
continueToNextStep();
}
};
yield;
is(count, dataCount, "Saw all data");
count = 0;
getIndex().openCursor().onsuccess = function(event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.primaryKey, count, "Got correct object");
if (count) {
count++;
cursor.continue();
}
else {
count = 10;
cursor.advance(10);
}
}
else {
continueToNextStep();
}
};
yield;
is(count, dataCount, "Saw all data");
count = 0;
getIndex().openKeyCursor().onsuccess = function(event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.primaryKey, count, "Got correct object");
if (count) {
count++;
cursor.continue();
}
else {
count = 10;
cursor.advance(10);
}
}
else {
continueToNextStep();
}
};
yield;
is(count, dataCount, "Saw all data");
count = 0;
getObjectStore().openCursor().onsuccess = function(event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.primaryKey, count, "Got correct object");
if (count == 0) {
cursor.advance(dataCount + 1);
}
else {
ok(false, "Should never get here!");
cursor.continue();
}
}
else {
continueToNextStep();
}
};
yield;
is(count, 0, "Saw all data");
count = dataCount - 1;
getObjectStore().openCursor(null, IDBCursor.PREV).onsuccess = function(event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.primaryKey, count, "Got correct object");
count--;
if (count == dataCount - 2) {
cursor.advance(10);
count -= 9;
}
else {
cursor.continue();
}
}
else {
continueToNextStep();
}
};
yield;
is(count, -1, "Saw all data");
count = dataCount - 1;
getObjectStore().openCursor(null, IDBCursor.PREV).onsuccess = function(event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.primaryKey, count, "Got correct object");
if (count == dataCount - 1) {
cursor.advance(dataCount + 1);
}
else {
ok(false, "Should never get here!");
cursor.continue();
}
}
else {
continueToNextStep();
}
};
yield;
is(count, dataCount - 1, "Saw all data");
finishTest();
yield;
}
</script>
<script type="text/javascript;version=1.7" src="helpers.js"></script>
</head>
<body onload="runTest();"></body>
</html>