The Tor Browser: toolkit/components/places/tests/favicons/test_favicons_conversions.js@b8a032363ba2 (annotated)

toolkit/components/places/tests/favicons/test_favicons_conversions.js@b8a032363ba2 (annotated)

toolkit/components/places/tests/favicons/test_favicons_conversions.js

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

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