LayoutTests/http/tests/local/fileapi/send-sliced-dragged-file.html - WebKit - Git at Google

 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
 <html>
 <head>
 <script src="../../../../resources/js-test-pre.js"></script>
 </head>
 <body>
 <p id="description"></p>
 <div id="console"></div>
 <script src="resources/setup-file-input-element-for-drag.js"></script>
 <script src="resources/temp-file-utils.js"></script>
 <script>
 description("Test for slicing a dragged file and sending it via XMLHttpRequest.");

 var tempFileContent = "1234567890";
 var tempFileName = "send-slice-dragged-file.tmp";
 var subfile;

 function uploadFile(file, filePath, start, length, expectedException)
 {
     var xhr = new XMLHttpRequest();
     xhr.open("POST", "http://127.0.0.1:8000/resources/post-and-verify.cgi?path=" + filePath + "&start=" + start + "&length=" + length, false);

     var passed;
     var message;
     try {
         xhr.send(file);
         if (expectedException) {
             passed = false;
             message = "Unexpected response data received: " + xhr.responseText + ". Expecting exception thrown";
         } else {
             if (xhr.responseText == "OK") {
                 passed = true;
                 message = "Expected response data received: " + xhr.responseText;
             } else {
                 passed = false;
                 message = "Unexpected response data received: " + xhr.responseText;
             }
         }
     } catch (ex) {
         if (expectedException) {
             passed = true;
             message = "Expected exception thrown: " + ex;
         } else {
             passed = false;
             message = "Unexpected exception thrown: " + ex;
         }
     }

     if (passed)
         testPassed(message);
     else
         testFailed(message);
 }

 function computeExpectedLength(fileLength, start, length)
 {
     var expectedLength = length;
     if (start + length > fileLength) {
         if (start >= fileLength)
             expectedLength = 0;
         else
             expectedLength = fileLength - start;
     }
     return expectedLength;
 }

 function onStableFileDrop(file, filePath, fileLength, start, length, contentType)
 {
     // Slice the file.
     subfile = file.slice(start, start + length, contentType);
     shouldEvaluateTo("subfile.size", computeExpectedLength(fileLength, start, length));
     shouldBe("subfile.type", (contentType != undefined && contentType != null) ? '"' + contentType + '"' : '""');

     // Upload the sliced file.
     uploadFile(subfile, filePath, start, length, false);
 }

 function dragAndSliceStableFile(filePath, fileLength, start, length, contentType)
 {
     setFileInputDropCallback(function(file) { onStableFileDrop(file, "../local/fileapi/" + filePath, fileLength, start, length, contentType); });
     eventSender.beginDragWithFiles([filePath]);
     moveMouseToCenterOfElement(fileInput);
     eventSender.mouseUp();
 }

 function onUnstableFileDrop(file, filePath, fileLength, start, length, contentType)
 {
     // Slice the file.
     subfile = file.slice(start, start + length, contentType);
     shouldEvaluateTo("subfile.size", computeExpectedLength(fileLength, start, length));
     shouldBe("subfile.type", (contentType != undefined && contentType != null) ? '"' + contentType + '"' : '""');

     // Upload the sliced file.
     uploadFile(subfile, filePath, start, length, false);

     // Touch the underlying temp file.
     touchTempFile(tempFileName);

     // Upload the sliced file. We should receive an exception since the file has been changed.
     uploadFile(subfile, filePath, start, length, true);

     // Remove the temp file.
     removeTempFile(tempFileName);
 }

 function dragAndSliceUnstableFile(start, length, contentType)
 {
     var tempFilePath = createTempFile(tempFileName, tempFileContent);
     if (tempFilePath.length == 0)
         return;

     setFileInputDropCallback(function(file) { onUnstableFileDrop(file, tempFilePath, tempFileContent.length, start, length, contentType); });
     eventSender.beginDragWithFiles([tempFilePath]);
     moveMouseToCenterOfElement(fileInput);
     eventSender.mouseUp();
 }

 function runTest()
 {
     debug("Test slicing and sending an empty file.");
     dragAndSliceStableFile("../resources/empty.txt", 0, 0, 10);

     debug("Test slicing and sending a small file.");
     dragAndSliceStableFile("../resources/file-for-drag-to-send.txt", 10, 2, 4, null);
     dragAndSliceStableFile("../resources/file-for-drag-to-send.txt", 10, 2, 20, "type/foo");
     dragAndSliceStableFile("../resources/file-for-drag-to-send.txt", 10, 15, 20, "type/bar");

     // This is to test a file that exceeds the read buffer limit (2K in Mac).
     debug("Test slicing and sending a big file.");
     dragAndSliceStableFile("../resources/abe.png", 12242, 10, 40);
     dragAndSliceStableFile("../resources/abe.png", 12242, 10, 3000);
     dragAndSliceStableFile("../resources/abe.png", 12242, 3000, 15000);

     debug("Test slicing and sending a file that has been changed right before sending.");
     dragAndSliceUnstableFile(3, 5);
 }

 if (window.eventSender) {
     runTest();
     // Clean up after ourselves
     removeFileInputElement();
 } else {
     testFailed("This test is not interactive, please run using DumpRenderTree");
 }

 var successfullyParsed = true;
 </script>
 <script src="../../../../resources/js-test-post.js"></script>
 </body>
 </html>
	<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
	<html>
	<head>
	<script src="../../../../resources/js-test-pre.js"></script>
	</head>
	<body>
	<p id="description"></p>
	<div id="console"></div>
	<script src="resources/setup-file-input-element-for-drag.js"></script>
	<script src="resources/temp-file-utils.js"></script>
	<script>
	description("Test for slicing a dragged file and sending it via XMLHttpRequest.");

	var tempFileContent = "1234567890";
	var tempFileName = "send-slice-dragged-file.tmp";
	var subfile;

	function uploadFile(file, filePath, start, length, expectedException)
	{
	var xhr = new XMLHttpRequest();
	xhr.open("POST", "http://127.0.0.1:8000/resources/post-and-verify.cgi?path=" + filePath + "&start=" + start + "&length=" + length, false);

	var passed;
	var message;
	try {
	xhr.send(file);
	if (expectedException) {
	passed = false;
	message = "Unexpected response data received: " + xhr.responseText + ". Expecting exception thrown";
	} else {
	if (xhr.responseText == "OK") {
	passed = true;
	message = "Expected response data received: " + xhr.responseText;
	} else {
	passed = false;
	message = "Unexpected response data received: " + xhr.responseText;
	}
	}
	} catch (ex) {
	if (expectedException) {
	passed = true;
	message = "Expected exception thrown: " + ex;
	} else {
	passed = false;
	message = "Unexpected exception thrown: " + ex;
	}
	}

	if (passed)
	testPassed(message);
	else
	testFailed(message);
	}

	function computeExpectedLength(fileLength, start, length)
	{
	var expectedLength = length;
	if (start + length > fileLength) {
	if (start >= fileLength)
	expectedLength = 0;
	else
	expectedLength = fileLength - start;
	}
	return expectedLength;
	}

	function onStableFileDrop(file, filePath, fileLength, start, length, contentType)
	{
	// Slice the file.
	subfile = file.slice(start, start + length, contentType);
	shouldEvaluateTo("subfile.size", computeExpectedLength(fileLength, start, length));
	shouldBe("subfile.type", (contentType != undefined && contentType != null) ? '"' + contentType + '"' : '""');

	// Upload the sliced file.
	uploadFile(subfile, filePath, start, length, false);
	}

	function dragAndSliceStableFile(filePath, fileLength, start, length, contentType)
	{
	setFileInputDropCallback(function(file) { onStableFileDrop(file, "../local/fileapi/" + filePath, fileLength, start, length, contentType); });
	eventSender.beginDragWithFiles([filePath]);
	moveMouseToCenterOfElement(fileInput);
	eventSender.mouseUp();
	}

	function onUnstableFileDrop(file, filePath, fileLength, start, length, contentType)
	{
	// Slice the file.
	subfile = file.slice(start, start + length, contentType);
	shouldEvaluateTo("subfile.size", computeExpectedLength(fileLength, start, length));
	shouldBe("subfile.type", (contentType != undefined && contentType != null) ? '"' + contentType + '"' : '""');

	// Upload the sliced file.
	uploadFile(subfile, filePath, start, length, false);

	// Touch the underlying temp file.
	touchTempFile(tempFileName);

	// Upload the sliced file. We should receive an exception since the file has been changed.
	uploadFile(subfile, filePath, start, length, true);

	// Remove the temp file.
	removeTempFile(tempFileName);
	}

	function dragAndSliceUnstableFile(start, length, contentType)
	{
	var tempFilePath = createTempFile(tempFileName, tempFileContent);
	if (tempFilePath.length == 0)
	return;

	setFileInputDropCallback(function(file) { onUnstableFileDrop(file, tempFilePath, tempFileContent.length, start, length, contentType); });
	eventSender.beginDragWithFiles([tempFilePath]);
	moveMouseToCenterOfElement(fileInput);
	eventSender.mouseUp();
	}

	function runTest()
	{
	debug("Test slicing and sending an empty file.");
	dragAndSliceStableFile("../resources/empty.txt", 0, 0, 10);

	debug("Test slicing and sending a small file.");
	dragAndSliceStableFile("../resources/file-for-drag-to-send.txt", 10, 2, 4, null);
	dragAndSliceStableFile("../resources/file-for-drag-to-send.txt", 10, 2, 20, "type/foo");
	dragAndSliceStableFile("../resources/file-for-drag-to-send.txt", 10, 15, 20, "type/bar");

	// This is to test a file that exceeds the read buffer limit (2K in Mac).
	debug("Test slicing and sending a big file.");
	dragAndSliceStableFile("../resources/abe.png", 12242, 10, 40);
	dragAndSliceStableFile("../resources/abe.png", 12242, 10, 3000);
	dragAndSliceStableFile("../resources/abe.png", 12242, 3000, 15000);

	debug("Test slicing and sending a file that has been changed right before sending.");
	dragAndSliceUnstableFile(3, 5);
	}

	if (window.eventSender) {
	runTest();
	// Clean up after ourselves
	removeFileInputElement();
	} else {
	testFailed("This test is not interactive, please run using DumpRenderTree");
	}

	var successfullyParsed = true;
	</script>
	<script src="../../../../resources/js-test-post.js"></script>
	</body>
	</html>