зеркало из https://github.com/mozilla/gecko-dev.git
282 строки
8.3 KiB
HTML
282 строки
8.3 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">
|
|
function* testSteps()
|
|
{
|
|
info("Setting up test fixtures: create an IndexedDB database and object store.");
|
|
|
|
let request = indexedDB.open(window.location.pathname, 1);
|
|
request.onerror = errorHandler;
|
|
request.onupgradeneeded = grabEventAndContinueHandler;
|
|
request.onsuccess = unexpectedSuccessHandler;
|
|
let event = yield undefined;
|
|
|
|
let db = event.target.result;
|
|
db.onerror = errorHandler;
|
|
|
|
let objectStore = db.createObjectStore("foo", { autoIncrement: true });
|
|
let index = objectStore.createIndex("foo", "index");
|
|
|
|
request.onsuccess = grabEventAndContinueHandler;
|
|
event = yield undefined;
|
|
|
|
|
|
info("Let's create a blob and store it in IndexedDB twice.");
|
|
|
|
const BLOB_DATA = ["fun ", "times ", "all ", "around!"];
|
|
const INDEX_KEY = 5;
|
|
let blob = new Blob(BLOB_DATA, { type: "text/plain" });
|
|
let data = { blob, index: INDEX_KEY };
|
|
|
|
objectStore = db.transaction("foo", "readwrite").objectStore("foo");
|
|
objectStore.add(data).onsuccess = grabEventAndContinueHandler;
|
|
event = yield undefined;
|
|
|
|
info("Added blob to database once");
|
|
|
|
let key = event.target.result;
|
|
|
|
objectStore.add(data).onsuccess = grabEventAndContinueHandler;
|
|
event = yield undefined;
|
|
|
|
info("Added blob to database twice");
|
|
|
|
info("Let's retrieve the blob again and verify the contents is the same.");
|
|
|
|
objectStore = db.transaction("foo").objectStore("foo");
|
|
objectStore.get(key).onsuccess = grabEventAndContinueHandler;
|
|
event = yield undefined;
|
|
|
|
info("Got blob from database");
|
|
|
|
let fileReader = new FileReader();
|
|
fileReader.onload = grabEventAndContinueHandler;
|
|
fileReader.readAsText(event.target.result.blob);
|
|
event = yield undefined;
|
|
|
|
is(event.target.result, BLOB_DATA.join(""), "Correct text");
|
|
|
|
|
|
info("Let's retrieve it again, create an object URL for the blob, load" +
|
|
"it via an XMLHttpRequest, and verify the contents is the same.");
|
|
|
|
objectStore = db.transaction("foo").objectStore("foo");
|
|
objectStore.get(key).onsuccess = grabEventAndContinueHandler;
|
|
event = yield undefined;
|
|
|
|
info("Got blob from database");
|
|
|
|
let blobURL = URL.createObjectURL(event.target.result.blob);
|
|
|
|
let xhr = new XMLHttpRequest();
|
|
xhr.open("GET", blobURL);
|
|
xhr.onload = grabEventAndContinueHandler;
|
|
xhr.send();
|
|
yield undefined;
|
|
|
|
URL.revokeObjectURL(blobURL);
|
|
|
|
is(xhr.responseText, BLOB_DATA.join(""), "Correct responseText");
|
|
|
|
|
|
info("Retrieve both blob entries from the database and verify contents.");
|
|
|
|
objectStore = db.transaction("foo").objectStore("foo");
|
|
objectStore.mozGetAll().onsuccess = grabEventAndContinueHandler;
|
|
event = yield undefined;
|
|
|
|
is(event.target.result.length, 2, "Got right number of items");
|
|
|
|
fileReader = new FileReader();
|
|
fileReader.onload = grabEventAndContinueHandler;
|
|
fileReader.readAsText(event.target.result[0].blob);
|
|
event = yield undefined;
|
|
|
|
is(event.target.result, BLOB_DATA.join(""), "Correct text");
|
|
|
|
let cursorResults = [];
|
|
|
|
objectStore = db.transaction("foo").objectStore("foo");
|
|
objectStore.openCursor().onsuccess = function(event) {
|
|
let cursor = event.target.result;
|
|
if (cursor) {
|
|
info("Got item from cursor");
|
|
cursorResults.push(cursor.value);
|
|
cursor.continue();
|
|
}
|
|
else {
|
|
info("Finished cursor");
|
|
continueToNextStep();
|
|
}
|
|
};
|
|
yield undefined;
|
|
|
|
is(cursorResults.length, 2, "Got right number of items");
|
|
|
|
fileReader = new FileReader();
|
|
fileReader.onload = grabEventAndContinueHandler;
|
|
fileReader.readAsText(cursorResults[0].blob);
|
|
event = yield undefined;
|
|
|
|
is(event.target.result, BLOB_DATA.join(""), "Correct text");
|
|
|
|
|
|
info("Retrieve blobs from database via index and verify contents.");
|
|
|
|
index = db.transaction("foo").objectStore("foo").index("foo");
|
|
index.get(INDEX_KEY).onsuccess = grabEventAndContinueHandler;
|
|
event = yield undefined;
|
|
|
|
info("Got blob from database");
|
|
|
|
fileReader = new FileReader();
|
|
fileReader.onload = grabEventAndContinueHandler;
|
|
fileReader.readAsText(event.target.result.blob);
|
|
event = yield undefined;
|
|
|
|
is(event.target.result, BLOB_DATA.join(""), "Correct text");
|
|
|
|
index = db.transaction("foo").objectStore("foo").index("foo");
|
|
index.mozGetAll().onsuccess = grabEventAndContinueHandler;
|
|
event = yield undefined;
|
|
|
|
is(event.target.result.length, 2, "Got right number of items");
|
|
|
|
fileReader = new FileReader();
|
|
fileReader.onload = grabEventAndContinueHandler;
|
|
fileReader.readAsText(event.target.result[0].blob);
|
|
event = yield undefined;
|
|
|
|
is(event.target.result, BLOB_DATA.join(""), "Correct text");
|
|
|
|
cursorResults = [];
|
|
|
|
index = db.transaction("foo").objectStore("foo").index("foo");
|
|
index.openCursor().onsuccess = function(event) {
|
|
let cursor = event.target.result;
|
|
if (cursor) {
|
|
info("Got item from cursor");
|
|
cursorResults.push(cursor.value);
|
|
cursor.continue();
|
|
}
|
|
else {
|
|
info("Finished cursor");
|
|
continueToNextStep();
|
|
}
|
|
};
|
|
yield undefined;
|
|
|
|
is(cursorResults.length, 2, "Got right number of items");
|
|
|
|
fileReader = new FileReader();
|
|
fileReader.onload = grabEventAndContinueHandler;
|
|
fileReader.readAsText(cursorResults[0].blob);
|
|
event = yield undefined;
|
|
|
|
is(event.target.result, BLOB_DATA.join(""), "Correct text");
|
|
|
|
fileReader = new FileReader();
|
|
fileReader.onload = grabEventAndContinueHandler;
|
|
fileReader.readAsText(cursorResults[1].blob);
|
|
event = yield undefined;
|
|
|
|
is(event.target.result, BLOB_DATA.join(""), "Correct text");
|
|
|
|
|
|
info("Slice the the retrieved blob and verify its contents.");
|
|
|
|
let slice = cursorResults[1].blob.slice(0, BLOB_DATA[0].length);
|
|
|
|
fileReader = new FileReader();
|
|
fileReader.onload = grabEventAndContinueHandler;
|
|
fileReader.readAsText(slice);
|
|
event = yield undefined;
|
|
|
|
is(event.target.result, BLOB_DATA[0], "Correct text");
|
|
|
|
|
|
info("Send blob to a worker, read its contents there, and verify results.");
|
|
|
|
function workerScript() {
|
|
/* eslint-env worker */
|
|
onmessage = function(event) {
|
|
var reader = new FileReaderSync();
|
|
postMessage(reader.readAsText(event.data));
|
|
|
|
var slice = event.data.slice(1, 2);
|
|
postMessage(reader.readAsText(slice));
|
|
|
|
};
|
|
}
|
|
|
|
let url =
|
|
URL.createObjectURL(new Blob(["(", workerScript.toSource(), ")()"]));
|
|
|
|
let worker = new Worker(url);
|
|
worker.postMessage(slice);
|
|
worker.onmessage = grabEventAndContinueHandler;
|
|
event = yield undefined;
|
|
|
|
is(event.data, BLOB_DATA[0], "Correct text");
|
|
event = yield undefined;
|
|
|
|
is(event.data, BLOB_DATA[0][1], "Correct text");
|
|
|
|
|
|
info("Store a blob back in the database, and keep holding on to the " +
|
|
"blob, verifying that it still can be read.");
|
|
|
|
objectStore = db.transaction("foo").objectStore("foo");
|
|
objectStore.get(key).onsuccess = grabEventAndContinueHandler;
|
|
event = yield undefined;
|
|
|
|
let blobFromDB = event.target.result.blob;
|
|
info("Got blob from database");
|
|
|
|
let txn = db.transaction("foo", "readwrite");
|
|
txn.objectStore("foo").put(event.target.result, key);
|
|
txn.oncomplete = grabEventAndContinueHandler;
|
|
event = yield undefined;
|
|
|
|
info("Stored blob back into database");
|
|
|
|
fileReader = new FileReader();
|
|
fileReader.onload = grabEventAndContinueHandler;
|
|
fileReader.readAsText(blobFromDB);
|
|
event = yield undefined;
|
|
|
|
is(event.target.result, BLOB_DATA.join(""), "Correct text");
|
|
|
|
blobURL = URL.createObjectURL(blobFromDB);
|
|
|
|
xhr = new XMLHttpRequest();
|
|
xhr.open("GET", blobURL);
|
|
xhr.onload = grabEventAndContinueHandler;
|
|
xhr.send();
|
|
yield undefined;
|
|
|
|
URL.revokeObjectURL(blobURL);
|
|
|
|
is(xhr.responseText, BLOB_DATA.join(""), "Correct responseText");
|
|
|
|
|
|
finishTest();
|
|
}
|
|
</script>
|
|
<script type="text/javascript" src="helpers.js"></script>
|
|
|
|
</head>
|
|
|
|
<body onload="runTest();"></body>
|
|
|
|
</html>
|