dom/indexedDB/test/test_filehandle_store_snapshot.html

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0 1 <!--
michael@0 2 Any copyright is dedicated to the Public Domain.
michael@0 3 http://creativecommons.org/publicdomain/zero/1.0/
michael@0 4 -->
michael@0 5 <html>
michael@0 6 <head>
michael@0 7 <title>Indexed Database Property Test</title>
michael@0 8
michael@0 9 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
michael@0 11
michael@0 12 <script type="text/javascript;version=1.7">
michael@0 13 function testSteps()
michael@0 14 {
michael@0 15 const READ_WRITE = "readwrite";
michael@0 16
michael@0 17 const name = window.location.pathname;
michael@0 18
michael@0 19 const objectStoreName = "Blobs";
michael@0 20
michael@0 21 const testFile = getRandomFile("random.bin", 100000);
michael@0 22
michael@0 23 let request = indexedDB.open(name, 1);
michael@0 24 request.onerror = errorHandler;
michael@0 25 request.onupgradeneeded = grabEventAndContinueHandler;
michael@0 26 request.onsuccess = grabEventAndContinueHandler;
michael@0 27 let event = yield undefined;
michael@0 28
michael@0 29 is(event.type, "upgradeneeded", "Got correct event type");
michael@0 30
michael@0 31 let db = event.target.result;
michael@0 32 db.onerror = errorHandler;
michael@0 33
michael@0 34 let objectStore = db.createObjectStore(objectStoreName, { });
michael@0 35
michael@0 36 event = yield undefined;
michael@0 37
michael@0 38 is(event.type, "success", "Got correct event type");
michael@0 39
michael@0 40 request = db.mozCreateFileHandle("random.bin", "binary/random");
michael@0 41 request.onsuccess = grabEventAndContinueHandler;
michael@0 42 event = yield undefined;
michael@0 43
michael@0 44 let fileHandle = event.target.result;
michael@0 45 fileHandle.onerror = errorHandler;
michael@0 46
michael@0 47 let lockedFile = fileHandle.open("readwrite");
michael@0 48
michael@0 49 is(getFileId(fileHandle), 1, "Correct file id");
michael@0 50
michael@0 51 request = lockedFile.write(testFile);
michael@0 52 request.onsuccess = grabEventAndContinueHandler;
michael@0 53 event = yield undefined;
michael@0 54
michael@0 55 request = fileHandle.getFile();
michael@0 56 request.onsuccess = grabEventAndContinueHandler;
michael@0 57 event = yield undefined;
michael@0 58
michael@0 59 let file = event.target.result;
michael@0 60
michael@0 61 let trans = db.transaction([objectStoreName], READ_WRITE);
michael@0 62 let objectStore = trans.objectStore(objectStoreName);
michael@0 63
michael@0 64 request = objectStore.add(file, 42);
michael@0 65 request.onsuccess = grabEventAndContinueHandler;
michael@0 66 event = yield undefined;
michael@0 67
michael@0 68 // At this moment, the file should not be readable anymore.
michael@0 69 let reader = new FileReader();
michael@0 70 try {
michael@0 71 reader.readAsArrayBuffer(file);
michael@0 72 ok(false, "Should have thrown!");
michael@0 73 }
michael@0 74 catch (e) {
michael@0 75 ok(e instanceof DOMException, "Got exception.");
michael@0 76 is(e.name, "LockedFileInactiveError", "Good error.");
michael@0 77 is(e.code, 0, "Good error code.");
michael@0 78 }
michael@0 79
michael@0 80 request = objectStore.get(42);
michael@0 81 request.onsuccess = grabEventAndContinueHandler;
michael@0 82 event = yield undefined;
michael@0 83
michael@0 84 verifyBlob(event.target.result, testFile, 2);
michael@0 85 yield undefined;
michael@0 86
michael@0 87 finishTest();
michael@0 88 yield undefined;
michael@0 89 }
michael@0 90 </script>
michael@0 91 <script type="text/javascript;version=1.7" src="file.js"></script>
michael@0 92 <script type="text/javascript;version=1.7" src="helpers.js"></script>
michael@0 93
michael@0 94 </head>
michael@0 95
michael@0 96 <body onload="runTest();"></body>
michael@0 97
michael@0 98 </html>

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