gecko-dev/dom/devicestorage/test/test_fs_appendFile.html

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<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=855952
-->
<head>
<title>Test for basic sanity of the device storage API </title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="devicestorage_common.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=855952">Mozilla Bug 855952</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
var file = new Blob(["This is a text file."], {type: "text/plain"});
var appendFile = new Blob([" Another text file."], {type: "text/plain"});
devicestorage_setup();
function deleteSuccess(e) {
devicestorage_cleanup();
}
function deleteError(e) {
ok(false, "deleteError was called : " + e.target.error.name);
devicestorage_cleanup();
}
function appendSuccess(e) {
ok(true, "appendSuccess was called.");
request = gStorage.delete(e.target.result)
request.onsuccess = deleteSuccess;
request.onerror = deleteError;
}
function appendError(e) {
ok(false, "appendError was called.");
devicestorage_cleanup();
}
function addSuccess(e) {
ok(true, "addSuccess was called");
request = gStorage.appendNamed(appendFile, e.target.result);
ok(request, "Should have a non-null request");
request.onsuccess = appendSuccess;
request.onerror = appendError;
}
function addError(e) {
// test file is already exists. clean it up and try again..
request = gStorage.delete(e.target.result)
request.onsuccess = addFile;
}
function addFile() {
// Add a file first
request = gStorage.addNamed(file, "devicestorage/append.asc");
ok(request, "Should have a non-null request");
request.onsuccess = addSuccess;
request.onerror = addError;
}
function runtest() {
addFile();
}
var gStorage = navigator.getDeviceStorage("sdcard");
ok(navigator.getDeviceStorage, "Should have getDeviceStorage");
ok(gStorage, "Should get storage from sdcard");
runtest();
</script>
</pre>
</body>
</html>