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

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<html> <!--
https://bugzilla.mozilla.org/show_bug.cgi?id=910412
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<head>
<title>Test Directory#get of the FileSystem API for device storage</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=910412">Mozilla Bug 910412</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
devicestorage_setup(function () {
SimpleTest.requestCompleteLog();
// The root directory object.
var gRoot = null;
var gSub1 = null;
var gSub2 = null;
var gTestCount = 0;
var gPath = "/";
function testGetSuccess(dir, path) {
dir.get(path).then(getSuccess, cbError);
}
function testGetFailure(dir, path) {
dir.get(path).then(cbSuccess, getFailure);
}
function getSuccess(r) {
ok(r, "[" + gTestCount +"] Should get the file - " + gPath + ".");
switch (gTestCount) {
case 0:
gRoot = r;
// Get sub1/sub2/text.png from root.
gPath = "sub1/sub2/test.png";
testGetSuccess(gRoot, "sub1/sub2/test.png");
break;
case 1:
// Get sub1 from root.
gPath = "sub1";
testGetSuccess(gRoot, "sub1");
break;
case 2:
// Get sub1/sub2 from root.
gSub1 = r;
gPath = "sub1/sub2";
testGetSuccess(gRoot, "sub1/sub2");
break;
case 3:
// Get sub1/sub2 from sub2.
gSub2 = r;
gPath = "sub1/sub2";
testGetSuccess(gSub1, "sub2");
break;
case 4:
// Test path with leading and trailing white spaces.
gPath = "sub1/sub2";
testGetSuccess(gSub1, "\t sub2 ");
break;
case 5:
// Get sub1 from sub1/sub2 with "..".
gPath = "sub1/sub2/..";
testGetFailure(gSub2, "..");
break;
default:
ok(false, "Should not arrive at getSuccess!");
SimpleTest.finish();
break;
}
gTestCount++;
}
function getFailure(e) {
ok(true, "[" + gTestCount +"] Should not get the file - " + gPath + ". Error: " + e.name);
switch (gTestCount) {
case 6:
// Test special path "..".
gPath = "sub1/sub2/../sub2";
testGetFailure(gSub2, "../sub2");
break;
case 7:
gPath = "sub1/sub2/../sub2";
testGetFailure(gRoot, "sub1/sub2/../sub2");
break;
case 8:
// Test special path ".".
gPath = "sub1/./sub2";
testGetFailure(gRoot, "sub1/./sub2");
break;
case 9:
gPath = "./sub1/sub2";
testGetFailure(gRoot, "./sub1/sub2");
break;
case 10:
gPath = "././sub1/sub2";
testGetFailure(gRoot, "././sub1/sub2");
break;
case 11:
gPath = "sub1/sub2/.";
testGetFailure(gRoot, "sub1/sub2/.");
break;
case 12:
gPath = "sub1/.";
testGetFailure(gSub1, "./");
break;
case 13:
// Test path starting with "/".
gPath = "sub1/";
testGetFailure(gSub1, "/");
break;
case 14:
// Test path ending with "/".
gPath = "sub1/";
testGetFailure(gSub1, "sub2/");
break;
case 15:
// Test empty path.
gPath = "sub2";
testGetFailure(gSub2, "");
break;
case 16:
// Test special path "//".
gPath = "sub1//sub2";
testGetFailure(gRoot, "sub1//sub2");
break;
case 17:
SimpleTest.finish();
break;
default:
ok(false, "Should not arrive here!");
SimpleTest.finish();
break;
}
gTestCount++;
}
function cbError(e) {
ok(false, "Should not arrive at cbError! Error: " + e.name);
SimpleTest.finish();
}
function cbSuccess(e) {
ok(false, "Should not arrive at cbSuccess!");
SimpleTest.finish();
}
ok(navigator.getDeviceStorage, "Should have getDeviceStorage.");
var gStorage = navigator.getDeviceStorage("pictures");
ok(gStorage, "Should have gotten a storage.");
function createTestFile(path, callback) {
function addNamed() {
var req = gStorage.addNamed(createRandomBlob("image/png"), path);
req.onsuccess = function() {
ok(true, path + " was created.");
callback();
};
req.onerror = function(e) {
ok(false, "Failed to create " + path + ": " + e.target.error.name);
SimpleTest.finish();
};
}
// Bug 980136. Check if the file exists before we create.
var req = gStorage.get(path);
req.onsuccess = function() {
ok(true, path + " exists. Do not need to create.");
callback();
};
req.onerror = function(e) {
ok(true, path + " does not exists: " + e.target.error.name);
addNamed();
};
}
createTestFile("sub1/sub2/test.png", function() {
var promise = gStorage.getRoot();
ok(promise, "Should have a non-null promise for getRoot.");
promise.then(getSuccess, cbError);
});
});
</script>
</pre>
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