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

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<!DOCTYPE HTML>
<html> <!--
https://bugzilla.mozilla.org/show_bug.cgi?id=717103
-->
<head>
<title>Test for 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=717103">Mozilla Bug 717103</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
devicestorage_setup(function () {
var gFileName = "devicestorage/" + randomFilename(12) + "/hi.png";
var gData = "My name is Doug Turner. My IRC nick is DougT. I like Maple cookies."
var gDataBlob = new Blob([gData], {type: 'image/png'});
var gFileReader = new FileReader();
function getAfterDeleteSuccess(e) {
ok(false, "file was deleted not successfully");
SimpleTest.finish();
}
function getAfterDeleteError(e) {
ok(true, "file was deleted successfully");
SimpleTest.finish();
}
function deleteSuccess(e) {
ok(e.target.result == gFileName, "File name should match");
dump(e.target.result + "\n")
// File was deleted using the sdcard stoage area. It should be gone
// from the pictures as well.
var storage = navigator.getDeviceStorage("pictures");
request = storage.get(e.target.result);
request.onsuccess = getAfterDeleteSuccess;
request.onerror = getAfterDeleteError;
}
function deleteError(e) {
ok(false, "deleteError was called : " + e.target.error.name);
SimpleTest.finish();
}
function getSuccess(e) {
// We wrote the file out using pictures type. Since we've over-ridden the
// root directory, we should be able to read it back using the sdcard
// storage area.
var storage = navigator.getDeviceStorage("sdcard");
ok(navigator.getDeviceStorage, "Should have getDeviceStorage");
ok(e.target.result.name == gFileName, "File name should match");
ok(e.target.result.size > 0, "File size be greater than zero");
ok(e.target.result.type, "File should have a mime type");
ok(e.target.result.lastModifiedDate, "File should have a last modified date");
var name = e.target.result.name;
gFileReader.readAsArrayBuffer(gDataBlob);
gFileReader.onload = function(e) {
readerCallback(e);
request = storage.delete(name)
request.onsuccess = deleteSuccess;
request.onerror = deleteError;
}
}
function readerCallback(e) {
ab = e.target.result;
is(ab.byteLength, gData.length, "wrong arraybuffer byteLength");
var u8v = new Uint8Array(ab);
is(String.fromCharCode.apply(String, u8v), gData, "wrong values");
}
function getError(e) {
ok(false, "getError was called : " + e.target.error.name);
SimpleTest.finish();
}
function addSuccess(e) {
var filename = e.target.result;
if (filename[0] == "/") {
// We got /storageName/prefix/filename
// Remove the storageName (this shows up on FirefoxOS)
filename = filename.substring(1); // Remove leading slash
var slashIndex = filename.indexOf("/");
if (slashIndex >= 0) {
filename = filename.substring(slashIndex + 1); // Remove storageName
}
}
ok(filename == gFileName, "File name should match");
// Update gFileName to be the fully qualified name so that
// further checks will pass.
gFileName = e.target.result;
var storage = navigator.getDeviceStorage("pictures");
request = storage.get(gFileName);
request.onsuccess = getSuccess;
request.onerror = getError;
ok(true, "addSuccess was called");
}
function addError(e) {
ok(false, "addError was called : " + e.target.error.name);
SimpleTest.finish();
}
function startTest() {
ok(navigator.getDeviceStorage, "Should have getDeviceStorage");
var storage = navigator.getDeviceStorage("pictures");
ok(storage, "Should have gotten a storage");
request = storage.addNamed(gDataBlob, gFileName);
ok(request, "Should have a non-null request");
request.onsuccess = addSuccess;
request.onerror = addError;
}
try {
const Cc = SpecialPowers.Cc;
const Ci = SpecialPowers.Ci;
var directoryService = Cc["@mozilla.org/file/directory_service;1"].getService(Ci.nsIProperties);
var f = directoryService.get("TmpD", Ci.nsIFile);
f.appendRelativePath("device-storage-sdcard");
try {
// The remove will fail if the directory doesn't exist, which is fine.
f.remove(true);
} catch (e) {}
SpecialPowers.pushPrefEnv({'set': [["device.storage.overrideRootDir", f.path]]},
function() {
startTest();
});
} catch(e) {}
});
</script>
</pre>
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