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132 lines
4.8 KiB
JavaScript
132 lines
4.8 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* This file tests the image conversions done by the favicon service.
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*/
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////////////////////////////////////////////////////////////////////////////////
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/// Globals
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// The pixel values we get on Windows are sometimes +/- 1 value compared to
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// other platforms, so we need to skip some image content tests.
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let isWindows = ("@mozilla.org/windows-registry-key;1" in Cc);
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/**
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* Checks the conversion of the given test image file.
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*
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* @param aFileName
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* File that contains the favicon image, located in the test folder.
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* @param aFileMimeType
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* MIME type of the image contained in the file.
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* @param aFileLength
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* Expected length of the file.
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* @param aExpectConversion
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* If false, the icon should be stored as is. If true, the expected data
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* is loaded from a file named "expected-" + aFileName + ".png".
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* @param aVaryOnWindows
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* Indicates that the content of the converted image can be different on
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* Windows and should not be checked on that platform.
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* @param aCallback
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* This function is called after the check finished.
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*/
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function checkFaviconDataConversion(aFileName, aFileMimeType, aFileLength,
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aExpectConversion, aVaryOnWindows,
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aCallback) {
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let pageURI = NetUtil.newURI("http://places.test/page/" + aFileName);
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promiseAddVisits({ uri: pageURI, transition: TRANSITION_TYPED }).then(
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function () {
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let faviconURI = NetUtil.newURI("http://places.test/icon/" + aFileName);
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let fileData = readFileOfLength(aFileName, aFileLength);
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PlacesUtils.favicons.replaceFaviconData(faviconURI, fileData, fileData.length,
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aFileMimeType);
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PlacesUtils.favicons.setAndFetchFaviconForPage(pageURI, faviconURI, true,
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PlacesUtils.favicons.FAVICON_LOAD_NON_PRIVATE,
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function CFDC_verify(aURI, aDataLen, aData, aMimeType) {
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if (!aExpectConversion) {
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do_check_true(compareArrays(aData, fileData));
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do_check_eq(aMimeType, aFileMimeType);
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} else {
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if (!aVaryOnWindows || !isWindows) {
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let expectedFile = do_get_file("expected-" + aFileName + ".png");
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do_check_true(compareArrays(aData, readFileData(expectedFile)));
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}
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do_check_eq(aMimeType, "image/png");
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}
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aCallback();
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});
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});
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}
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////////////////////////////////////////////////////////////////////////////////
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/// Tests
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function run_test() {
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run_next_test();
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}
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add_test(function test_storing_a_normal_16x16_icon() {
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// 16x16 png, 286 bytes.
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checkFaviconDataConversion("favicon-normal16.png", "image/png", 286,
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false, false, run_next_test);
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});
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add_test(function test_storing_a_normal_32x32_icon() {
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// 32x32 png, 344 bytes.
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checkFaviconDataConversion("favicon-normal32.png", "image/png", 344,
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false, false, run_next_test);
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});
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add_test(function test_storing_an_oversize_16x16_icon() {
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// in: 16x16 ico, 1406 bytes.
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// out: 16x16 png
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checkFaviconDataConversion("favicon-big16.ico", "image/x-icon", 1406,
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true, false, run_next_test);
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});
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add_test(function test_storing_an_oversize_4x4_icon() {
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// in: 4x4 jpg, 4751 bytes.
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// out: 16x16 png
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checkFaviconDataConversion("favicon-big4.jpg", "image/jpeg", 4751,
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true, false, run_next_test);
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});
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add_test(function test_storing_an_oversize_32x32_icon() {
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// in: 32x32 jpg, 3494 bytes.
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// out: 16x16 png
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checkFaviconDataConversion("favicon-big32.jpg", "image/jpeg", 3494,
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true, true, run_next_test);
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});
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add_test(function test_storing_an_oversize_48x48_icon() {
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// in: 48x48 ico, 56646 bytes.
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// (howstuffworks.com icon, contains 13 icons with sizes from 16x16 to
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// 48x48 in varying depths)
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// out: 16x16 png
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checkFaviconDataConversion("favicon-big48.ico", "image/x-icon", 56646,
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true, false, run_next_test);
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});
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add_test(function test_storing_an_oversize_64x64_icon() {
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// in: 64x64 png, 10698 bytes.
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// out: 16x16 png
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checkFaviconDataConversion("favicon-big64.png", "image/png", 10698,
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true, false, run_next_test);
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});
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add_test(function test_scaling_an_oversize_160x3_icon() {
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// in: 160x3 jpg, 5095 bytes.
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// out: 16x16 png
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checkFaviconDataConversion("favicon-scale160x3.jpg", "image/jpeg", 5095,
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true, false, run_next_test);
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});
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add_test(function test_scaling_an_oversize_3x160_icon() {
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// in: 3x160 jpg, 5059 bytes.
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// out: 16x16 png
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checkFaviconDataConversion("favicon-scale3x160.jpg", "image/jpeg", 5059,
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true, false, run_next_test);
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});
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