chrome/browser/profiles/profile_avatar_icon_util_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
   6
   7 #include "grit/theme_resources.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9 #include "ui/base/resource/resource_bundle.h"
  10 #include "ui/gfx/canvas.h"
  11 #include "ui/gfx/image/image_skia.h"
  12 #include "ui/gfx/image/image_skia_rep.h"
  13 #include "ui/gfx/image/image_unittest_util.h"
  14
  15 namespace {
  16
  17 // Helper function to check that the image is sized properly
  18 // and supports multiple pixel densities.
  19 void VerifyScaling(gfx::Image& image, gfx::Size& size) {
  20   gfx::Size canvas_size(100, 100);
  21   gfx::Canvas canvas(canvas_size, 1.0f, false);
  22   gfx::Canvas canvas2(canvas_size, 2.0f, false);
  23
  24   ASSERT_FALSE(gfx::test::IsEmpty(image));
  25   EXPECT_EQ(image.Size(), size);
  26
  27   gfx::ImageSkia image_skia = *image.ToImageSkia();
  28   canvas.DrawImageInt(image_skia, 15, 10);
  29   EXPECT_TRUE(image.ToImageSkia()->HasRepresentation(1.0f));
  30
  31   canvas2.DrawImageInt(image_skia, 15, 10);
  32   EXPECT_TRUE(image.ToImageSkia()->HasRepresentation(2.0f));
  33 }
  34
  35 TEST(ProfileInfoUtilTest, SizedMenuIcon) {
  36   // Test that an avatar icon isn't changed.
  37   const gfx::Image& profile_image(
  38       ResourceBundle::GetSharedInstance().GetImageNamed(IDR_PROFILE_AVATAR_0));
  39   gfx::Image result =
  40       profiles::GetSizedAvatarIcon(profile_image, false, 50, 50);
  41
  42   EXPECT_FALSE(gfx::test::IsEmpty(result));
  43   EXPECT_TRUE(gfx::test::IsEqual(profile_image, result));
  44
  45   // Test that a rectangular picture (e.g., GAIA image) is changed.
  46   gfx::Image rect_picture(gfx::test::CreateImage());
  47
  48   gfx::Size size(30, 20);
  49   gfx::Image result2 = profiles::GetSizedAvatarIcon(
  50       rect_picture, true, size.width(), size.height());
  51
  52   VerifyScaling(result2, size);
  53 }
  54
  55 TEST(ProfileInfoUtilTest, MenuIcon) {
  56   // Test that an avatar icon isn't changed.
  57   const gfx::Image& profile_image(
  58       ResourceBundle::GetSharedInstance().GetImageNamed(IDR_PROFILE_AVATAR_0));
  59   gfx::Image result = profiles::GetAvatarIconForMenu(profile_image, false);
  60   EXPECT_FALSE(gfx::test::IsEmpty(result));
  61   EXPECT_TRUE(gfx::test::IsEqual(profile_image, result));
  62
  63   // Test that a rectangular picture is changed.
  64   gfx::Image rect_picture(gfx::test::CreateImage());
  65   gfx::Size size(profiles::kAvatarIconWidth, profiles::kAvatarIconHeight);
  66   gfx::Image result2 = profiles::GetAvatarIconForMenu(rect_picture, true);
  67
  68   VerifyScaling(result2, size);
  69 }
  70
  71 TEST(ProfileInfoUtilTest, WebUIIcon) {
  72   // Test that an avatar icon isn't changed.
  73   const gfx::Image& profile_image(
  74       ResourceBundle::GetSharedInstance().GetImageNamed(IDR_PROFILE_AVATAR_0));
  75   gfx::Image result = profiles::GetAvatarIconForWebUI(profile_image, false);
  76   EXPECT_FALSE(gfx::test::IsEmpty(result));
  77   EXPECT_TRUE(gfx::test::IsEqual(profile_image, result));
  78
  79   // Test that a rectangular picture is changed.
  80   gfx::Image rect_picture(gfx::test::CreateImage());
  81   gfx::Size size(profiles::kAvatarIconWidth, profiles::kAvatarIconHeight);
  82   gfx::Image result2 = profiles::GetAvatarIconForWebUI(rect_picture, true);
  83
  84   VerifyScaling(result2, size);
  85 }
  86
  87 TEST(ProfileInfoUtilTest, TitleBarIcon) {
  88   int width = 100;
  89   int height = 40;
  90
  91   // Test that an avatar icon isn't changed.
  92   const gfx::Image& profile_image(
  93       ResourceBundle::GetSharedInstance().GetImageNamed(IDR_PROFILE_AVATAR_0));
  94   gfx::Image result = profiles::GetAvatarIconForTitleBar(
  95       profile_image, false, width, height);
  96   EXPECT_FALSE(gfx::test::IsEmpty(result));
  97   EXPECT_TRUE(gfx::test::IsEqual(profile_image, result));
  98
  99   // Test that a rectangular picture is changed.
 100   gfx::Image rect_picture(gfx::test::CreateImage());
 101
 102   gfx::Size size(width, height);
 103   gfx::Image result2 = profiles::GetAvatarIconForTitleBar(
 104       rect_picture, true, width, height);
 105
 106   VerifyScaling(result2, size);
 107 }
 108
 109 }  // namespace