chrome/browser/profiles/profile_info_util_unittest.cc

   1 // Copyright (c) 2012 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_info_util.h"
   6
   7 #include "grit/generated_resources.h"
   8 #include "grit/theme_resources.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10 #include "ui/base/resource/resource_bundle.h"
  11 #include "ui/gfx/canvas.h"
  12 #include "ui/gfx/image/image_skia.h"
  13 #include "ui/gfx/image/image_skia_rep.h"
  14 #include "ui/gfx/image/image_unittest_util.h"
  15
  16 namespace {
  17
  18 // Helper function to check that the image is sized properly
  19 // and supports multiple pixel densities.
  20 void VerifyScaling(gfx::Image& image, gfx::Size& size) {
  21   gfx::Size canvas_size(100, 100);
  22   gfx::Canvas canvas(canvas_size, 1.0f, false);
  23   gfx::Canvas canvas2(canvas_size, 2.0f, false);
  24
  25   ASSERT_FALSE(gfx::test::IsEmpty(image));
  26   EXPECT_EQ(image.Size(), size);
  27
  28   gfx::ImageSkia image_skia = *image.ToImageSkia();
  29   canvas.DrawImageInt(image_skia, 15, 10);
  30   EXPECT_TRUE(image.ToImageSkia()->HasRepresentation(1.0f));
  31
  32   canvas2.DrawImageInt(image_skia, 15, 10);
  33   EXPECT_TRUE(image.ToImageSkia()->HasRepresentation(2.0f));
  34 }
  35
  36 TEST(ProfileInfoUtilTest, SizedMenuIcon) {
  37   // Test that an avatar icon isn't changed.
  38   const gfx::Image& profile_image(
  39       ResourceBundle::GetSharedInstance().GetImageNamed(IDR_PROFILE_AVATAR_0));
  40   gfx::Image result =
  41       profiles::GetSizedAvatarIconWithBorder(profile_image, false, 50, 50);
  42
  43   EXPECT_FALSE(gfx::test::IsEmpty(result));
  44   EXPECT_TRUE(gfx::test::IsEqual(profile_image, result));
  45
  46   // Test that a rectangular picture (e.g., GAIA image) is changed.
  47   gfx::Image rect_picture(gfx::test::CreateImage());
  48
  49   gfx::Size size(30, 20);
  50   gfx::Image result2 =
  51       profiles::GetSizedAvatarIconWithBorder(
  52           rect_picture, true, size.width(), size.height());
  53
  54   VerifyScaling(result2, size);
  55 }
  56
  57 TEST(ProfileInfoUtilTest, MenuIcon) {
  58   // Test that an avatar icon isn't changed.
  59   const gfx::Image& profile_image(
  60       ResourceBundle::GetSharedInstance().GetImageNamed(IDR_PROFILE_AVATAR_0));
  61   gfx::Image result = profiles::GetAvatarIconForMenu(profile_image, false);
  62   EXPECT_FALSE(gfx::test::IsEmpty(result));
  63   EXPECT_TRUE(gfx::test::IsEqual(profile_image, result));
  64
  65   // Test that a rectangular picture is changed.
  66   gfx::Image rect_picture(gfx::test::CreateImage());
  67   gfx::Size size(profiles::kAvatarIconWidth, profiles::kAvatarIconHeight);
  68   gfx::Image result2 = profiles::GetAvatarIconForMenu(rect_picture, true);
  69
  70   VerifyScaling(result2, size);
  71 }
  72
  73 TEST(ProfileInfoUtilTest, WebUIIcon) {
  74   // Test that an avatar icon isn't changed.
  75   const gfx::Image& profile_image(
  76       ResourceBundle::GetSharedInstance().GetImageNamed(IDR_PROFILE_AVATAR_0));
  77   gfx::Image result = profiles::GetAvatarIconForWebUI(profile_image, false);
  78   EXPECT_FALSE(gfx::test::IsEmpty(result));
  79   EXPECT_TRUE(gfx::test::IsEqual(profile_image, result));
  80
  81   // Test that a rectangular picture is changed.
  82   gfx::Image rect_picture(gfx::test::CreateImage());
  83   gfx::Size size(profiles::kAvatarIconWidth, profiles::kAvatarIconHeight);
  84   gfx::Image result2 = profiles::GetAvatarIconForWebUI(rect_picture, true);
  85
  86   VerifyScaling(result2, size);
  87 }
  88
  89 TEST(ProfileInfoUtilTest, TitleBarIcon) {
  90   int width = 100;
  91   int height = 40;
  92
  93   // Test that an avatar icon isn't changed.
  94   const gfx::Image& profile_image(
  95       ResourceBundle::GetSharedInstance().GetImageNamed(IDR_PROFILE_AVATAR_0));
  96   gfx::Image result = profiles::GetAvatarIconForTitleBar(
  97       profile_image, false, width, height);
  98   EXPECT_FALSE(gfx::test::IsEmpty(result));
  99   EXPECT_TRUE(gfx::test::IsEqual(profile_image, result));
 100
 101   // Test that a rectangular picture is changed.
 102   gfx::Image rect_picture(gfx::test::CreateImage());
 103
 104   gfx::Size size(width, height);
 105   gfx::Image result2 = profiles::GetAvatarIconForTitleBar(
 106       rect_picture, true, width, height);
 107
 108   VerifyScaling(result2, size);
 109 }
 110
 111 }  // namespace