зеркало из https://github.com/mozilla/gecko-dev.git
401 строка
14 KiB
HTML
401 строка
14 KiB
HTML
<!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=575946
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-->
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<title>Test for Bug 575946</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=575946">Mozilla Bug 575946</a>
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<p id="display">
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<canvas id=canvas width=1000 height=1000 hidden></canvas>
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<canvas id=testcanvas hidden></canvas>
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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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var fileNum = 1;
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var testRanCounter = 0;
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var expectedTestCount = 0;
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SimpleTest.waitForExplicitFinish();
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// Create files containing data we'll test with. We'll want long
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// strings to ensure they span multiple buffers while loading
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// Create a decent-sized image
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cx = $("canvas").getContext('2d');
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var s = cx.canvas.width;
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var grad = cx.createLinearGradient(0, 0, s-1, s-1);
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for (i = 0; i < 0.95; i += .1) {
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grad.addColorStop(i, "white");
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grad.addColorStop(i + .05, "black");
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}
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grad.addColorStop(1, "white");
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cx.fillStyle = grad;
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cx.fillRect(0, 0, s-1, s-1);
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cx.fillStyle = "rgba(200, 0, 0, 0.9)";
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cx.fillRect(.1 * s, .1 * s, .7 * s, .7 * s);
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cx.strokeStyle = "rgba(0, 0, 130, 0.5)";
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cx.lineWidth = .14 * s;
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cx.beginPath();
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cx.arc(.6 * s, .6 * s, .3 * s, 0, Math.PI*2, true);
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cx.stroke();
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cx.closePath();
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cx.fillStyle = "rgb(0, 255, 0)";
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cx.beginPath();
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cx.arc(.1 * s, .8 * s, .1 * s, 0, Math.PI*2, true);
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cx.fill();
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cx.closePath();
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var fileData =
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atob(cx.canvas.toDataURL("image/png").substring("data:text/png;base64,".length + 1));
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var memFile = cx.canvas.mozGetAsFile("image/png");
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var fileFile = createFileWithData(fileData);
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var size = fileData.length;
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// This might fail if we dramatically improve the png encoder. If that happens
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// please increase the complexity or size of the image generated above to ensure
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// that we're testing with files that are large enough.
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ok(size > 65536, "test data sufficiently large");
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// Test that basic properties work
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function testFile(file, size, type, contents, fileType) {
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is(file.type, type, fileType + " file is correct type");
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is(file.size, size, fileType + " file is correct size");
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ok(file instanceof File, fileType + " file is a File");
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ok(file instanceof Blob, fileType + " file is also a Blob");
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var slice = file.mozSlice(0, size);
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ok(slice instanceof Blob, fileType + " fullsize slice is a Blob");
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ok(!(slice instanceof File), fileType + " fullsize slice is not a File");
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slice = file.mozSlice(0, 1234);
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ok(slice instanceof Blob, fileType + " sized slice is a Blob");
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ok(!(slice instanceof File), fileType + " sized slice is not a File");
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slice = file.mozSlice(0, size, "foo/bar");
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is(slice.type, "foo/bar", fileType + " fullsize slice foo/bar type");
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slice = file.mozSlice(0, 5432, "foo/bar");
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is(slice.type, "foo/bar", fileType + " sized slice foo/bar type");
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is(slice.mozSlice(0, 10).type, "", fileType + " slice-slice type");
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is(slice.mozSlice(0, 10).size, 10, fileType + " slice-slice size");
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is(slice.mozSlice(0, 10, "hello/world").type, "hello/world", fileType + " slice-slice hello/world type");
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is(slice.mozSlice(0, 10, "hello/world").size, 10, fileType + " slice-slice hello/world size");
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var indexes = [[0, size, size],
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[0, 1234, 1234],
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[size-500, size, 500],
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[size-500, size+500, 500],
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[size+500, size+1500, 0],
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[0, 0, 0],
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[1000, 1000, 0],
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[size, size, 0],
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[0, undefined, size],
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[100, undefined, size-100],
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[-100, undefined, 100],
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[100, -100, size-200],
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[-size-100, undefined, size],
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[-2*size-100, 500, 500],
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[0, -size-100, 0],
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[100, -size-100, 0],
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[50, -size+100, 50],
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[0, 33000, 33000],
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[1000, 34000, 33000],
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];
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for (var i = 0; i < indexes.length; ++i) {
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var sliceContents;
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var testName;
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if (indexes[i][1] == undefined) {
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slice = file.mozSlice(indexes[i][0]);
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sliceContents = contents.slice(indexes[i][0]);
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testName = fileType + " slice(" + indexes[i][0] + ")";
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}
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else {
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slice = file.mozSlice(indexes[i][0], indexes[i][1]);
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sliceContents = contents.slice(indexes[i][0], indexes[i][1]);
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testName = fileType + " slice(" + indexes[i][0] + ", " + indexes[i][1] + ")";
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}
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is(slice.type, "", testName + " type");
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is(slice.size, indexes[i][2], testName + " size");
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is(sliceContents.length, indexes[i][2], testName + " data size");
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checkFileContents(slice, sliceContents, testName);
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}
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// Slice of slice
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var slice = file.mozSlice(0, 40000);
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checkFileContents(slice.mozSlice(5000, 42000), contents.slice(5000, 40000), "file slice slice");
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// ...of slice of slice
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slice = slice.mozSlice(5000, 42000).mozSlice(400, 700);
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gc();
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checkFileContents(slice, contents.slice(5400, 5700), "file slice slice slice");
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}
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testFile(memFile, size, "image/png", fileData, "memFile");
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testFile(fileFile, size, "", fileData, "fileFile");
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// Try loading directly from slice into an image
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var testBinaryData = "";
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for (var i = 0; i < 256; i++) {
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testBinaryData += String.fromCharCode(i);
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}
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while (testBinaryData.length < 20000) {
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testBinaryData += testBinaryData;
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}
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function imageLoadHandler(event) {
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var origcanvas = $("canvas");
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var testcanvas = $("testcanvas");
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var image = event.target;
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is(image.naturalWidth, origcanvas.width, "width correct");
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is(image.naturalHeight, origcanvas.height, "height correct");
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testcanvas.width = origcanvas.width;
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testcanvas.height = origcanvas.height;
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testcanvas.getContext("2d").drawImage(image, 0, 0);
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// Do not use |is(testcanvas.toDataURL("image/png"), origcanvas.toDataURL("image/png"), "...");| that results in a _very_ long line.
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var origDataURL = origcanvas.toDataURL("image/png");
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var testDataURL = testcanvas.toDataURL("image/png");
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is(testDataURL.length, origDataURL.length,
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"Length of correct image data");
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ok(testDataURL == origDataURL,
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"Content of correct image data");
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testHasRun();
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}
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// image in the middle
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var imgfile = createFileWithData(testBinaryData + fileData + testBinaryData);
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is(imgfile.size, size + testBinaryData.length * 2, "correct file size (middle)");
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var img = new Image;
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img.src = URL.createObjectURL(imgfile.mozSlice(testBinaryData.length, testBinaryData.length + size));
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img.onload = imageLoadHandler;
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expectedTestCount++;
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// image at start
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var imgfile = createFileWithData(fileData + testBinaryData);
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is(imgfile.size, size + testBinaryData.length, "correct file size (start)");
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var img = new Image;
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img.src = URL.createObjectURL(imgfile.mozSlice(0, size));
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img.onload = imageLoadHandler;
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expectedTestCount++;
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// image at end
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var imgfile = createFileWithData(testBinaryData + fileData);
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is(imgfile.size, size + testBinaryData.length, "correct file size (end)");
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var img = new Image;
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img.src = URL.createObjectURL(imgfile.mozSlice(testBinaryData.length, testBinaryData.length + size));
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img.onload = imageLoadHandler;
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expectedTestCount++;
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// image past end
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var imgfile = createFileWithData(testBinaryData + fileData);
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is(imgfile.size, size + testBinaryData.length, "correct file size (past end)");
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var img = new Image;
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img.src = URL.createObjectURL(imgfile.mozSlice(testBinaryData.length, testBinaryData.length + size + 1000));
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img.onload = imageLoadHandler;
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expectedTestCount++;
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// Utility functions
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function checkFileContents(file, contents, test) {
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SimpleTest.requestLongerTimeout(2);
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// Load file using FileReader
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var r = new FileReader();
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r.onload = getFileReaderLoadHandler(contents, contents.length, "FileReader.readAsBinaryString of " + test);
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r.readAsBinaryString(file);
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expectedTestCount++;
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// Load file using URL.createObjectURL and XMLHttpRequest
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var xhr = new XMLHttpRequest;
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xhr.open("GET", URL.createObjectURL(file));
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xhr.onload = getXHRLoadHandler(contents, contents.length, false,
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"XMLHttpRequest load of " + test);
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xhr.overrideMimeType('text/plain; charset=x-user-defined');
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xhr.send();
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expectedTestCount++;
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// Send file to server using FormData and XMLHttpRequest
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xhr = new XMLHttpRequest();
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xhr.onload = function(event) {
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checkMPSubmission(JSON.parse(event.target.responseText),
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[{ name: "hello", value: "world"},
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{ name: "myfile",
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value: contents,
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fileName: file.name || "",
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contentType: file.type || "application/octet-stream" }]);
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testHasRun();
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}
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xhr.open("POST", "../../html/content/test/form_submit_server.sjs");
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var fd = new FormData;
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fd.append("hello", "world");
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fd.append("myfile", file);
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xhr.send(fd);
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expectedTestCount++;
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// Send file to server using plain XMLHttpRequest
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var xhr = new XMLHttpRequest;
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xhr.open("POST", "file_XHRSendData.sjs");
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xhr.onload = function (event) {
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is(event.target.getResponseHeader("Result-Content-Type"),
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file.type ? file.type : null,
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"request content-type in XMLHttpRequest send of " + test);
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is(event.target.getResponseHeader("Result-Content-Length"),
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file.size,
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"request content-length in XMLHttpRequest send of " + test);
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};
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xhr.addEventListener("load",
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getXHRLoadHandler(contents, contents.length, true,
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"XMLHttpRequest send of " + test),
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false);
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xhr.overrideMimeType('text/plain; charset=x-user-defined');
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xhr.send(file);
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expectedTestCount++;
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}
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function getFileReaderLoadHandler(expectedResult, expectedLength, testName) {
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return function (event) {
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is(event.target.readyState, FileReader.DONE,
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"[FileReader] readyState in test " + testName);
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is(event.target.error, null,
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"[FileReader] no error in test " + testName);
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// Do not use |is(event.target.result, expectedResult, "...");| that may output raw binary data.
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is(event.target.result.length, expectedResult.length,
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"[FileReader] Length of result in test " + testName);
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ok(event.target.result == expectedResult,
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"[FileReader] Content of result in test " + testName);
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is(event.lengthComputable, true,
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"[FileReader] lengthComputable in test " + testName);
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is(event.loaded, expectedLength,
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"[FileReader] Loaded length in test " + testName);
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is(event.total, expectedLength,
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"[FileReader] Total length in test " + testName);
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testHasRun();
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}
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}
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function getXHRLoadHandler(expectedResult, expectedLength, statusWorking, testName) {
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return function (event) {
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is(event.target.readyState, 4,
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"[XHR] readyState in test " + testName);
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if (statusWorking) {
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is(event.target.status, 200,
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"[XHR] no error in test " + testName);
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}
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else {
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todo(event.target.status, 200,
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"[XHR] no error in test " + testName);
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}
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// Do not use |is(convertXHRBinary(event.target.responseText), expectedResult, "...");| that may output raw binary data.
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var convertedData = convertXHRBinary(event.target.responseText);
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is(convertedData.length, expectedResult.length,
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"[XHR] Length of result in test " + testName);
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ok(convertedData == expectedResult,
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"[XHR] Content of result in test " + testName);
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is(event.lengthComputable, true,
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"[XHR] lengthComputable in test " + testName);
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is(event.loaded, expectedLength,
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"[XHR] Loaded length in test " + testName);
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is(event.total, expectedLength,
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"[XHR] Total length in test " + testName);
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testHasRun();
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}
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}
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function convertXHRBinary(s) {
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var res = "";
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for (var i = 0; i < s.length; ++i) {
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res += String.fromCharCode(s.charCodeAt(i) & 255);
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}
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return res;
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}
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function testHasRun() {
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//alert(testRanCounter);
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++testRanCounter;
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if (testRanCounter == expectedTestCount) {
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SimpleTest.finish();
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}
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}
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function createFileWithData(fileData) {
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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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);
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testFile.append("fileAPItestfile2-" + fileNum);
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fileNum++;
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var outStream = Components.classes["@mozilla.org/network/file-output-stream;1"].createInstance(Components.interfaces.nsIFileOutputStream);
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outStream.init(testFile, 0x02 | 0x08 | 0x20, // write, create, truncate
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0666, 0);
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outStream.write(fileData, fileData.length);
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outStream.close();
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var fileList = document.getElementById('fileList');
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fileList.value = testFile.path;
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return fileList.files[0];
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}
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function gc() {
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netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
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window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIDOMWindowUtils)
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.garbageCollect();
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}
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function checkMPSubmission(sub, expected) {
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function getPropCount(o) {
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var x, l = 0;
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for (x in o) ++l;
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return l;
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}
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is(sub.length, expected.length,
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"Correct number of items");
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var i;
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for (i = 0; i < expected.length; ++i) {
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if (!("fileName" in expected[i])) {
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is(sub[i].headers["Content-Disposition"],
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"form-data; name=\"" + expected[i].name + "\"",
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"Correct name (A)");
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is (getPropCount(sub[i].headers), 1,
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"Wrong number of headers (A)");
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}
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else {
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is(sub[i].headers["Content-Disposition"],
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"form-data; name=\"" + expected[i].name + "\"; filename=\"" +
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expected[i].fileName + "\"",
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"Correct name (B)");
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is(sub[i].headers["Content-Type"],
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expected[i].contentType,
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"Correct content type (B)");
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is (getPropCount(sub[i].headers), 2,
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"Wrong number of headers (B)");
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}
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// Do not use |is(sub[i].body, expected[i].value, "...");| that may output raw binary data.
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is(sub[i].body.length, expected[i].value.length,
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"Length of correct value");
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ok(sub[i].body == expected[i].value,
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"Content of correct value");
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}
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}
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</script>
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</pre>
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</body> </html>
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