зеркало из https://github.com/mozilla/gecko-dev.git
205 строки
4.8 KiB
HTML
205 строки
4.8 KiB
HTML
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<!--
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Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/
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-->
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<html>
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<head>
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<title>Indexed Database Property Test</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="text/javascript;version=1.7">
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function testSteps()
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{
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const dataCount = 30;
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let request = mozIndexedDB.open(window.location.pathname, 1);
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request.onerror = errorHandler;
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request.onupgradeneeded = grabEventAndContinueHandler;
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let event = yield;
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let db = event.target.result;
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db.onerror = errorHandler;
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event.target.onsuccess = continueToNextStep;
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let objectStore = db.createObjectStore("", { keyPath: "key" });
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objectStore.createIndex("", "index");
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for (let i = 0; i < dataCount; i++) {
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objectStore.add({ key: i, index: i });
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}
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yield;
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function getObjectStore() {
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return db.transaction("").objectStore("");
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}
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function getIndex() {
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return db.transaction("").objectStore("").index("");
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}
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let count = 0;
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getObjectStore().openCursor().onsuccess = function(event) {
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let cursor = event.target.result;
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if (cursor) {
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count++;
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cursor.continue();
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}
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else {
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continueToNextStep();
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}
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};
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yield;
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is(count, dataCount, "Saw all data");
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count = 0;
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getObjectStore().openCursor().onsuccess = function(event) {
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let cursor = event.target.result;
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if (cursor) {
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is(cursor.primaryKey, count, "Got correct object");
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if (count) {
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count++;
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cursor.continue();
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}
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else {
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count = 10;
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cursor.advance(10);
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}
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}
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else {
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continueToNextStep();
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}
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};
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yield;
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is(count, dataCount, "Saw all data");
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count = 0;
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getIndex().openCursor().onsuccess = function(event) {
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let cursor = event.target.result;
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if (cursor) {
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is(cursor.primaryKey, count, "Got correct object");
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if (count) {
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count++;
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cursor.continue();
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}
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else {
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count = 10;
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cursor.advance(10);
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}
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}
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else {
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continueToNextStep();
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}
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};
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yield;
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is(count, dataCount, "Saw all data");
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count = 0;
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getIndex().openKeyCursor().onsuccess = function(event) {
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let cursor = event.target.result;
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if (cursor) {
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is(cursor.primaryKey, count, "Got correct object");
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if (count) {
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count++;
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cursor.continue();
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}
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else {
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count = 10;
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cursor.advance(10);
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}
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}
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else {
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continueToNextStep();
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}
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};
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yield;
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is(count, dataCount, "Saw all data");
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count = 0;
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getObjectStore().openCursor().onsuccess = function(event) {
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let cursor = event.target.result;
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if (cursor) {
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is(cursor.primaryKey, count, "Got correct object");
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if (count == 0) {
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cursor.advance(dataCount + 1);
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}
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else {
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ok(false, "Should never get here!");
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cursor.continue();
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}
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}
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else {
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continueToNextStep();
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}
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};
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yield;
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is(count, 0, "Saw all data");
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count = dataCount - 1;
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getObjectStore().openCursor(null, IDBCursor.PREV).onsuccess = function(event) {
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let cursor = event.target.result;
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if (cursor) {
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is(cursor.primaryKey, count, "Got correct object");
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count--;
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if (count == dataCount - 2) {
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cursor.advance(10);
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count -= 9;
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}
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else {
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cursor.continue();
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}
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}
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else {
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continueToNextStep();
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}
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};
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yield;
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is(count, -1, "Saw all data");
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count = dataCount - 1;
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getObjectStore().openCursor(null, IDBCursor.PREV).onsuccess = function(event) {
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let cursor = event.target.result;
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if (cursor) {
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is(cursor.primaryKey, count, "Got correct object");
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if (count == dataCount - 1) {
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cursor.advance(dataCount + 1);
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}
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else {
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ok(false, "Should never get here!");
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cursor.continue();
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}
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}
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else {
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continueToNextStep();
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}
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};
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yield;
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is(count, dataCount - 1, "Saw all data");
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finishTest();
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yield;
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}
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</script>
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<script type="text/javascript;version=1.7" src="helpers.js"></script>
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</head>
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<body onload="runTest();"></body>
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</html>
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