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[ttwf shanghai 2013] FileAPI FileReaderSync tests added. #284

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[ttwf shanghai 2013] FileAPI FileReaderSync tests added. #284

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62 changes: 62 additions & 0 deletions FileAPI/readingOnThreads/filereadersync.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>FileAPI Test: filereadersync</title>
<link rel="author" title="Intel" href="www.intel.com">
<link rel="help" href="http://www.w3.org/TR/FileAPI/#FileReaderSync">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id="log"></div>

<script>
var worker = new Worker("filereadersync.js");

setup({explicit_done: true});
setup({timeout: 5000});

on_event(worker, "message", function(message) {
var type = message.data.type;

if (type == "constructor") {
test(function() {
assert_true(message.data.content, "FileReaderSync has correct methods");
}, "Check if the FileReaderSync object has correct methods");
}

if (type == "arraybuffer") {
test(function() {
assert_true(message.data.content instanceof ArrayBuffer, "The object is ArrayBuffer instance");
assert_equals(message.data.content.byteLength, 19, "The byte length is 19");
}, "Check if the readasArrayBuffer works");
}

if (type == "text") {
test(function() {
assert_equals(typeof message.data.content, "string", "The type is string");
assert_equals(message.data.content, "Test FileReaderSync", "The value is 'Test FileReaderSync'");
}, "Check if the value readAsText works");
}

if (type == "text_utf16") {
test(function() {
assert_equals(typeof message.data.content, "string", "The type is string");
assert_not_equals(message.data.content, "Test FileReaderSync", "The value is not 'Test FileReaderSync'");
}, "Check if the readAsText works with encoding utf-16");
}

if (type == "dataurl") {
test(function() {
assert_equals(typeof message.data.content, "string", "The type is string");
assert_equals(message.data.content.indexOf("data"), 0, "The string starts with 'data'");
assert_true(message.data.content.indexOf("base64") > 0, "The string contains 'base64'");
}, "Check if the readAsDataURL works");

done();
}
});
</script>
</body>
</html>
16 changes: 16 additions & 0 deletions FileAPI/readingOnThreads/filereadersync.js
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var readerSync = new FileReaderSync();
var blob = new Blob(["Test FileReaderSync"]);

//Check the constructor
postMessage({type: "constructor", content: 'readAsText' in readerSync || 'readAsArrayBuffer' in readerSync || 'readAsDataURL' in readerSync});

//Check the readAsArrayBuffer method
var arraybuffer = readerSync.readAsArrayBuffer(blob);
postMessage({type: "arraybuffer", content: arraybuffer}, [arraybuffer]);

//Check the readAstext method
postMessage({type: "text", content: readerSync.readAsText(blob)});
postMessage({type: "text_utf16", content: readerSync.readAsText(blob, "utf-16")});

//Check the readAsDataURL method
postMessage({type: "dataurl", content: readerSync.readAsDataURL(blob)});