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

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/components/places/tests/favicons/test_favicons_conversions.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,131 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +/**
     1.8 + * This file tests the image conversions done by the favicon service.
     1.9 + */
    1.10 +
    1.11 +////////////////////////////////////////////////////////////////////////////////
    1.12 +/// Globals
    1.13 +
    1.14 +// The pixel values we get on Windows are sometimes +/- 1 value compared to
    1.15 +// other platforms, so we need to skip some image content tests.
    1.16 +let isWindows = ("@mozilla.org/windows-registry-key;1" in Cc);
    1.17 +
    1.18 +/**
    1.19 + * Checks the conversion of the given test image file.
    1.20 + *
    1.21 + * @param aFileName
    1.22 + *        File that contains the favicon image, located in the test folder.
    1.23 + * @param aFileMimeType
    1.24 + *        MIME type of the image contained in the file.
    1.25 + * @param aFileLength
    1.26 + *        Expected length of the file.
    1.27 + * @param aExpectConversion
    1.28 + *        If false, the icon should be stored as is.  If true, the expected data
    1.29 + *        is loaded from a file named "expected-" + aFileName + ".png".
    1.30 + * @param aVaryOnWindows
    1.31 + *        Indicates that the content of the converted image can be different on
    1.32 + *        Windows and should not be checked on that platform.
    1.33 + * @param aCallback
    1.34 + *        This function is called after the check finished.
    1.35 + */
    1.36 +function checkFaviconDataConversion(aFileName, aFileMimeType, aFileLength,
    1.37 +                                    aExpectConversion, aVaryOnWindows,
    1.38 +                                    aCallback) {
    1.39 +  let pageURI = NetUtil.newURI("http://places.test/page/" + aFileName);
    1.40 +  promiseAddVisits({ uri: pageURI, transition: TRANSITION_TYPED }).then(
    1.41 +    function () {
    1.42 +      let faviconURI = NetUtil.newURI("http://places.test/icon/" + aFileName);
    1.43 +      let fileData = readFileOfLength(aFileName, aFileLength);
    1.44 +
    1.45 +      PlacesUtils.favicons.replaceFaviconData(faviconURI, fileData, fileData.length,
    1.46 +                                              aFileMimeType);
    1.47 +      PlacesUtils.favicons.setAndFetchFaviconForPage(pageURI, faviconURI, true,
    1.48 +        PlacesUtils.favicons.FAVICON_LOAD_NON_PRIVATE,
    1.49 +        function CFDC_verify(aURI, aDataLen, aData, aMimeType) {
    1.50 +          if (!aExpectConversion) {
    1.51 +            do_check_true(compareArrays(aData, fileData));
    1.52 +            do_check_eq(aMimeType, aFileMimeType);
    1.53 +          } else {
    1.54 +            if (!aVaryOnWindows || !isWindows) {
    1.55 +              let expectedFile = do_get_file("expected-" + aFileName + ".png");
    1.56 +              do_check_true(compareArrays(aData, readFileData(expectedFile)));
    1.57 +            }
    1.58 +            do_check_eq(aMimeType, "image/png");
    1.59 +          }
    1.60 +
    1.61 +          aCallback();
    1.62 +        });
    1.63 +    });
    1.64 +}
    1.65 +
    1.66 +////////////////////////////////////////////////////////////////////////////////
    1.67 +/// Tests
    1.68 +
    1.69 +function run_test() {
    1.70 +  run_next_test();
    1.71 +}
    1.72 +
    1.73 +add_test(function test_storing_a_normal_16x16_icon() {
    1.74 +  // 16x16 png, 286 bytes.
    1.75 +  checkFaviconDataConversion("favicon-normal16.png", "image/png", 286,
    1.76 +                             false, false, run_next_test);
    1.77 +});
    1.78 +
    1.79 +add_test(function test_storing_a_normal_32x32_icon() {
    1.80 +  // 32x32 png, 344 bytes.
    1.81 +  checkFaviconDataConversion("favicon-normal32.png", "image/png", 344,
    1.82 +                             false, false, run_next_test);
    1.83 +});
    1.84 +
    1.85 +add_test(function test_storing_an_oversize_16x16_icon() {
    1.86 +  //  in: 16x16 ico, 1406 bytes.
    1.87 +  // out: 16x16 png
    1.88 +  checkFaviconDataConversion("favicon-big16.ico", "image/x-icon", 1406,
    1.89 +                             true, false, run_next_test);
    1.90 +});
    1.91 +
    1.92 +add_test(function test_storing_an_oversize_4x4_icon() {
    1.93 +  //  in: 4x4 jpg, 4751 bytes.
    1.94 +  // out: 16x16 png
    1.95 +  checkFaviconDataConversion("favicon-big4.jpg", "image/jpeg", 4751,
    1.96 +                             true, false, run_next_test);
    1.97 +});
    1.98 +
    1.99 +add_test(function test_storing_an_oversize_32x32_icon() {
   1.100 +  //  in: 32x32 jpg, 3494 bytes.
   1.101 +  // out: 16x16 png
   1.102 +  checkFaviconDataConversion("favicon-big32.jpg", "image/jpeg", 3494,
   1.103 +                             true, true, run_next_test);
   1.104 +});
   1.105 +
   1.106 +add_test(function test_storing_an_oversize_48x48_icon() {
   1.107 +  //  in: 48x48 ico, 56646 bytes.
   1.108 +  // (howstuffworks.com icon, contains 13 icons with sizes from 16x16 to
   1.109 +  // 48x48 in varying depths)
   1.110 +  // out: 16x16 png
   1.111 +  checkFaviconDataConversion("favicon-big48.ico", "image/x-icon", 56646,
   1.112 +                             true, false, run_next_test);
   1.113 +});
   1.114 +
   1.115 +add_test(function test_storing_an_oversize_64x64_icon() {
   1.116 +  //  in: 64x64 png, 10698 bytes.
   1.117 +  // out: 16x16 png
   1.118 +  checkFaviconDataConversion("favicon-big64.png", "image/png", 10698,
   1.119 +                             true, false, run_next_test);
   1.120 +});
   1.121 +
   1.122 +add_test(function test_scaling_an_oversize_160x3_icon() {
   1.123 +  //  in: 160x3 jpg, 5095 bytes.
   1.124 +  // out: 16x16 png
   1.125 +  checkFaviconDataConversion("favicon-scale160x3.jpg", "image/jpeg", 5095,
   1.126 +                             true, false, run_next_test);
   1.127 +});
   1.128 +
   1.129 +add_test(function test_scaling_an_oversize_3x160_icon() {
   1.130 +  //  in: 3x160 jpg, 5059 bytes.
   1.131 +  // out: 16x16 png
   1.132 +  checkFaviconDataConversion("favicon-scale3x160.jpg", "image/jpeg", 5059,
   1.133 +                             true, false, run_next_test);
   1.134 +});

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