2009-10-07 01:30:26 -07:00
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<!DOCTYPE HTML>
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<html>
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<head>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=414796
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-->
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<title>Test for Bug 414796</title>
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<script type="text/javascript" src="/MochiKit/packed.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=414796">Mozilla Bug 414796</a>
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<p id="display">
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<input id="fileList" type="file"></input>
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</p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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2009-11-21 01:27:02 -08:00
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var testCounter = 0;
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2009-10-07 01:30:26 -07:00
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SimpleTest.waitForExplicitFinish();
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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2009-11-21 01:27:02 -08:00
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// Write a test file > 8192 characters
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2009-11-16 18:01:40 -08:00
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is(FileReader.EMPTY, 0, "correct EMPTY value");
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is(FileReader.LOADING, 1, "correct LOADING value");
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is(FileReader.DONE, 2, "correct DONE value");
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2009-11-21 01:27:02 -08:00
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var testData = "asdfblahqwer";
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for (var i = 0; i < 10; i++) {
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testData = testData + testData;
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}
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var testData2 = testData + "a";
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var testData3 = testData + "as";
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//Ensure we have different sizes of data for thoroughly testing data URI retrieval
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is(testData.length % 3, 0, "Need to have data length % 3 == 0");
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is(testData2.length % 3, 1, "Need to have data length % 3 == 1");
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is(testData3.length % 3, 2, "Need to have data lenght % 3 == 2");
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//Create UTF data that should be the same for UTF-16
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var utf16Data = "\0a\0s\0d\0f\0b\0l\0a\0h\0q\0w\0e\0r";
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for (var i = 0; i < 10; i++) {
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utf16Data = utf16Data + utf16Data;
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}
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var utf16File = createFileWithData(utf16Data, "01");
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//Create UTF data that should be the same for UTF-32
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var utf32Data = "\0\0\0a\0\0\0s\0\0\0d\0\0\0f\0\0\0b\0\0\0l\0\0\0a\0\0\0h\0\0\0q\0\0\0w\0\0\0e\0\0\0r";
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for (var i = 0; i < 10; i++) {
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utf32Data = utf32Data + utf32Data;
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}
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var utf32File = createFileWithData(utf32Data, "001");
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//Obtain a variety of encodings so we can test async return values
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var file = createFileWithData(testData, "00");
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var domFileData = file.getAsDataURL();
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var domFileBinary = file.getAsBinary();
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var domFileBinary2 = utf16File.getAsBinary();
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var domFileBinary3 = utf32File.getAsBinary();
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var request1 = new FileReader();
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is(request1.readyState, FileReader.EMPTY, "correct initial readyState");
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request1.onload = handleTextISO1;
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request1.readAsText(file, "iso-8859-1");
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is(request1.readyState, FileReader.LOADING, "correct loading readyState");
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var request2 = new FileReader();
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request2.onload = handleTextUTF8;
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request2.readAsText(file);
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var request3 = new FileReader();
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request3.onload = handleTextUTF8;
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request3.readAsText(file, "");
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var request4 = new FileReader();
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request4.onload = handleTextUTF8;
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request4.readAsText(file, "UTF-8");
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//Test a variety of encodings, and make sure they work properly
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//Also, test a variety of the same calls with different numbers of arguments
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var request5 = new FileReader();
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request5.onload = handleTextUTF16;
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request5.readAsText(utf16File, "UTF-16");
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var request6 = new FileReader();
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request6.onload = handleTextUTF32;
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request6.readAsText(utf32File, "UTF-32");
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//Test binary data accessor
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var request7 = new FileReader();
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is(request7.readyState, FileReader.EMPTY, "correct initial readyState");
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request7.onload = handleDataBinary;
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request7.readAsBinaryString(file);
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is(request7.readyState, FileReader.LOADING, "correct loading readyState");
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var request71 = new FileReader();
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request71.onload = handleDataBinary16;
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request71.readAsBinaryString(utf16File);
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var request72 = new FileReader();
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request72.onload = handleDataBinary32;
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request72.readAsBinaryString(utf32File);
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//Test data URI encoding on differing file sizes
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//Testing data URI when length % 3 == 0
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var request8 = new FileReader();
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request8.onload = handleDataURI;
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request8.readAsDataURL(file);
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//Testing data URI when length % 3 == 1
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var file2 = createFileWithData(testData2, "02");
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var domFileData1 = file2.getAsDataURL();
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var request9 = new FileReader();
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request9.onload = handleDataURI1;
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request9.readAsDataURL(file2);
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//Testing data URI when length % 3 == 2
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var file3 = createFileWithData(testData3, "03");
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var domFileData2 = file3.getAsDataURL();
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var request10 = new FileReader();
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request10.onload = handleDataURI2;
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request10.readAsDataURL(file3);
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//Test asynchronous property of file access
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var globalVar = 0;
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var request105 = new FileReader();
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request105.onload = incGlobalVar;
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request105.readAsText(file, "");
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is(globalVar, 0, "testing to make sure getAsText doesn't block subsequent execution");
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//Create second file for testing cancelReads()
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var dirSvc = Components.classes["@mozilla.org/file/directory_service;1"].getService(Components.interfaces.nsIProperties);
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var testFile4 = dirSvc.get("ProfD", Components.interfaces.nsIFile);
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testFile4.append("testfile04");
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var outStream4 = Components.classes["@mozilla.org/network/file-output-stream;1"].createInstance(Components.interfaces.nsIFileOutputStream);
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outStream4.init(testFile4, 0x02 | 0x08 | 0x20, 0666, 0);
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outStream4.write(testData, testData.length);
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outStream4.close();
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2009-11-21 01:27:02 -08:00
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var fileList = document.getElementById('fileList');
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fileList.value = testFile4.path;
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var file4 = fileList.files[0];
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var request11 = new FileReader();
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request11.onabort = handleCancel;
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request11.readAsText(file4);
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request11.abort();
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//Test error handling - Note: currently throws exceptions
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/*testFile4.permissions = 0;
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var request12 = new FileReader();
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request12.onerror = handleSecurityError;
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request12.readAsText(file4, "");
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testFile4.remove(false);
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var request13 = new FileReader();
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request13.onerror = handleNotFoundError;
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request13.readAsText(file4, "");*/
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//Corresponding callback functions
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function incGlobalVar(fileAsText) {
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globalVar++;
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}
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function handleCancel(event) {
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var fileAsText = event.target.result;
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var error = event.target.error;
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is(error.code, FileError.ABORT_ERR, "error code set to CANCELED for canceled reads");
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is(fileAsText, null, "file data should be null on canceled reads");
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testHasRun();
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}
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2009-11-21 01:27:02 -08:00
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function handleTextISO1(event) {
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is(event.target.readyState, FileReader.DONE, "correct final readyState");
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var fileAsText = event.target.result;
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var error = event.target.error;
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is(error, null, "error code set to null for successful data accesses");
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is(testData.length, fileAsText.length, "iso-1 async length should match testdata");
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is(testData, fileAsText, "iso-1 async string result should match testdata");
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testHasRun();
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}
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function handleTextUTF8(event) {
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var fileAsUTF8 = event.target.result;
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var error = event.target.error;
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is(error, null, "error code set to null for successful data accesses");
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is(testData.length, fileAsUTF8.length, "UTF-8 async length should match testdata");
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is(testData, fileAsUTF8, "UTF-8 async string result should match testdata");
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testHasRun();
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}
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function handleTextUTF16(event) {
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var fileAsUTF16 = event.target.result;
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var error = event.target.error;
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is(error, null, "error code set to SUCCESS for successful data accesses");
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is(testData.length, fileAsUTF16.length, "UTF-16 async length should match testdata");
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is(testData, fileAsUTF16, "UTF-16 async string result should match testdata");
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testHasRun();
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}
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function handleTextUTF32(event) {
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var fileAsUTF32 = event.target.result;
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var error = event.target.error;
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is(error, null, "error code set to SUCCESS for successful data accesses");
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is(testData.length, fileAsUTF32.length, "UTF-32 async length should match testdata");
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is(testData, fileAsUTF32, "UTF-32 async string result should match testdata");
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testHasRun();
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}
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//Tests dataURI.length % 3 == 0
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function handleDataURI(event) {
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var fileAsDataURI = event.target.result;
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is(domFileData.length, fileAsDataURI.length, "data URI async length should match dom file data");
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is(domFileData, fileAsDataURI, "data URI async string result should match dom file data");
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testHasRun();
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}
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//Tests dataURI.length % 3 == 1
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function handleDataURI1(event) {
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var fileAsDataURI = event.target.result;
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is(domFileData1.length, fileAsDataURI.length, "data URI async length should match dom file data1");
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is(domFileData1, fileAsDataURI, "data URI async string result should match dom file data1");
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testHasRun();
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}
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//Tests dataURI.length % 3 == 2
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function handleDataURI2(event) {
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var fileAsDataURI = event.target.result;
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is(domFileData2.length, fileAsDataURI.length, "data URI async length should match dom file data2");
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is(domFileData2, fileAsDataURI, "data URI async string result should match dom file data2");
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testHasRun();
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}
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function handleDataBinary(event) {
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is(event.target.readyState, FileReader.DONE, "correct final readyState");
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var fileAsBinary = event.target.result;
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is(domFileBinary.length, fileAsBinary.length, "binary data async length should match dom file binary");
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is(domFileBinary, fileAsBinary, "binary data async string result should match dom file binary");
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testHasRun();
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}
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2009-11-21 01:27:02 -08:00
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function handleDataBinary16(event) {
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var fileAsBinary = event.target.result;
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is(domFileBinary2.length, fileAsBinary.length, "binary data async length should match dom file binary16");
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is(domFileBinary2, fileAsBinary, "binary data async string result should match dom file binary16");
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testHasRun();
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}
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2009-11-21 01:27:02 -08:00
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function handleDataBinary32(event) {
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var fileAsBinary = event.target.result;
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is(domFileBinary3.length, fileAsBinary.length, "binary data async length should match dom file binary32");
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is(domFileBinary3, fileAsBinary, "binary data async string result should match dom file binary32");
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testHasRun();
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}
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2009-11-21 01:27:02 -08:00
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function handleSecurityError(event) {
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var fileAsText = event.target.result;
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var error = event.target.error;
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is(error.code, FileError.SECURITY_ERR, "code for file security error should have value 18");
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is(fileAsText, null, "file content should be null when error is encountered");
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testHasRun();
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}
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function handleNotFoundError(event) {
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var fileAsText = event.target.result;
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var error = event.target.error;
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is(error.code, FileError.NOT_FOUND_ERR, "code for file not found error should have value 8");
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is(fileAsText, null, "file content should be null when error is encountered");
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testHasRun();
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}
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function testHasRun() {
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if (++testCounter == 13) SimpleTest.finish();
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2009-10-07 01:30:26 -07:00
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}
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function createFileWithData(fileData, fileNum) {
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var dirSvc = Components.classes["@mozilla.org/file/directory_service;1"].getService(Components.interfaces.nsIProperties);
|
|
|
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|
var testFile = dirSvc.get("ProfD", Components.interfaces.nsIFile);
|
2009-11-21 01:27:02 -08:00
|
|
|
testFile.append("testfile" + fileNum);
|
2009-10-07 01:30:26 -07:00
|
|
|
var outStream = Components.classes["@mozilla.org/network/file-output-stream;1"].createInstance(Components.interfaces.nsIFileOutputStream);
|
|
|
|
|
outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate
|
|
|
|
|
0666, 0);
|
|
|
|
|
outStream.write(fileData, fileData.length);
|
|
|
|
|
outStream.close();
|
|
|
|
|
|
|
|
|
|
var fileList = document.getElementById('fileList');
|
|
|
|
|
fileList.value = testFile.path;
|
|
|
|
|
|
|
|
|
|
return fileList.files[0];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
</script>
|
|
|
|
|
</pre>
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|
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</body> </html>
|
