dom/workers/test/test_fileSlice.xul@b8a032363ba2 (annotated)
dom/workers/test/test_fileSlice.xul
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | <?xml version="1.0"?> |
| michael@0 | 2 | <?xml-stylesheet type="text/css" href="chrome://global/skin"?> |
| michael@0 | 3 | <?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?> |
| michael@0 | 4 | <!-- |
| michael@0 | 5 | https://bugzilla.mozilla.org/show_bug.cgi?id=664783 |
| michael@0 | 6 | --> |
| michael@0 | 7 | <window title="Mozilla Bug 664783" |
| michael@0 | 8 | xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> |
| michael@0 | 9 | <script type="application/javascript" |
| michael@0 | 10 | src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/> |
| michael@0 | 11 | <script type="application/javascript" src="dom_worker_helper.js"/> |
| michael@0 | 12 | |
| michael@0 | 13 | <!-- test results are displayed in the html:body --> |
| michael@0 | 14 | <body xmlns="http://www.w3.org/1999/xhtml"> |
| michael@0 | 15 | <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=664783" |
| michael@0 | 16 | target="_blank">Mozilla Bug 664783</a> |
| michael@0 | 17 | |
| michael@0 | 18 | <div id="content" style="display: none"> |
| michael@0 | 19 | <input id="fileList" type="file"></input> |
| michael@0 | 20 | </div> |
| michael@0 | 21 | |
| michael@0 | 22 | </body> |
| michael@0 | 23 | |
| michael@0 | 24 | <!-- test code goes here --> |
| michael@0 | 25 | <script type="application/javascript"> |
| michael@0 | 26 | <![CDATA[ |
| michael@0 | 27 | |
| michael@0 | 28 | /** Test for Bug 664783 **/ |
| michael@0 | 29 | |
| michael@0 | 30 | var fileNum = 0; |
| michael@0 | 31 | |
| michael@0 | 32 | /** |
| michael@0 | 33 | * Create a file which contains the given data and optionally adds the specified file extension. |
| michael@0 | 34 | */ |
| michael@0 | 35 | function createFileWithData(fileData, /** optional */ extension) { |
| michael@0 | 36 | var testFile = Components.classes["@mozilla.org/file/directory_service;1"] |
| michael@0 | 37 | .getService(Components.interfaces.nsIProperties) |
| michael@0 | 38 | .get("ProfD", Components.interfaces.nsIFile); |
| michael@0 | 39 | var fileExtension = (extension == undefined) ? "" : "." + extension; |
| michael@0 | 40 | testFile.append("workerSlice" + fileNum++ + fileExtension); |
| michael@0 | 41 | |
| michael@0 | 42 | var outStream = Components.classes["@mozilla.org/network/file-output-stream;1"] |
| michael@0 | 43 | .createInstance(Components.interfaces.nsIFileOutputStream); |
| michael@0 | 44 | outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate |
| michael@0 | 45 | 0666, 0); |
| michael@0 | 46 | outStream.write(fileData, fileData.length); |
| michael@0 | 47 | outStream.close(); |
| michael@0 | 48 | |
| michael@0 | 49 | var fileList = document.getElementById('fileList'); |
| michael@0 | 50 | fileList.value = testFile.path; |
| michael@0 | 51 | |
| michael@0 | 52 | return fileList.files[0]; |
| michael@0 | 53 | } |
| michael@0 | 54 | |
| michael@0 | 55 | /** |
| michael@0 | 56 | * Starts a worker which slices the blob to the given start offset and optional end offset and |
| michael@0 | 57 | * content type. It then verifies that the size and type of the sliced blob is correct. |
| michael@0 | 58 | */ |
| michael@0 | 59 | function createSlice(blob, start, expectedLength, /** optional */ end, /** optional */ contentType) { |
| michael@0 | 60 | var worker = new Worker("fileSlice_worker.js"); |
| michael@0 | 61 | |
| michael@0 | 62 | worker.onerror = function(event) { |
| michael@0 | 63 | ok(false, "Worker had an error: " + event.data); |
| michael@0 | 64 | finish(); |
| michael@0 | 65 | }; |
| michael@0 | 66 | |
| michael@0 | 67 | worker.onmessage = function(event) { |
| michael@0 | 68 | is(event.data.size, expectedLength, "size property of slice is incorrect."); |
| michael@0 | 69 | is(event.data.type, contentType ? contentType : blob.type, "type property of slice is incorrect."); |
| michael@0 | 70 | finish(); |
| michael@0 | 71 | }; |
| michael@0 | 72 | |
| michael@0 | 73 | var params = {blob: blob, start: start, end: end, contentType: contentType}; |
| michael@0 | 74 | worker.postMessage(params); |
| michael@0 | 75 | waitForWorkerFinish(); |
| michael@0 | 76 | } |
| michael@0 | 77 | |
| michael@0 | 78 | // Empty file. |
| michael@0 | 79 | createSlice(createFileWithData(""), 0, 0, 0); |
| michael@0 | 80 | |
| michael@0 | 81 | // Typical use case. |
| michael@0 | 82 | createSlice(createFileWithData("Hello"), 1, 1, 2); |
| michael@0 | 83 | |
| michael@0 | 84 | // Longish file. |
| michael@0 | 85 | var text = ""; |
| michael@0 | 86 | for (var i = 0; i < 10000; ++i) { |
| michael@0 | 87 | text += "long"; |
| michael@0 | 88 | } |
| michael@0 | 89 | createSlice(createFileWithData(text), 2000, 2000, 4000); |
| michael@0 | 90 | |
| michael@0 | 91 | // Slice to different type. |
| michael@0 | 92 | createSlice(createFileWithData("text", "txt"), 0, 2, 2, "image/png"); |
| michael@0 | 93 | |
| michael@0 | 94 | // Length longer than blob. |
| michael@0 | 95 | createSlice(createFileWithData("text"), 0, 4, 20); |
| michael@0 | 96 | |
| michael@0 | 97 | // Start longer than blob. |
| michael@0 | 98 | createSlice(createFileWithData("text"), 20, 0, 4); |
| michael@0 | 99 | |
| michael@0 | 100 | // No optional arguments |
| michael@0 | 101 | createSlice(createFileWithData("text"), 0, 4); |
| michael@0 | 102 | createSlice(createFileWithData("text"), 2, 2); |
| michael@0 | 103 | |
| michael@0 | 104 | ]]> |
| michael@0 | 105 | </script> |
| michael@0 | 106 | </window> |
