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/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::GetSizedAvatarIcon(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 = profiles::GetSizedAvatarIcon(
  51       rect_picture, true, size.width(), size.height());
  52
  53   VerifyScaling(result2, size);
  54 }
  55
  56 TEST(ProfileInfoUtilTest, MenuIcon) {
  57   // Test that an avatar icon isn't changed.
  58   const gfx::Image& profile_image(
  59       ResourceBundle::GetSharedInstance().GetImageNamed(IDR_PROFILE_AVATAR_0));
  60   gfx::Image result = profiles::GetAvatarIconForMenu(profile_image, false);
  61   EXPECT_FALSE(gfx::test::IsEmpty(result));
  62   EXPECT_TRUE(gfx::test::IsEqual(profile_image, result));
  63
  64   // Test that a rectangular picture is changed.
  65   gfx::Image rect_picture(gfx::test::CreateImage());
  66   gfx::Size size(profiles::kAvatarIconWidth, profiles::kAvatarIconHeight);
  67   gfx::Image result2 = profiles::GetAvatarIconForMenu(rect_picture, true);
  68
  69   VerifyScaling(result2, size);
  70 }
  71
  72 TEST(ProfileInfoUtilTest, WebUIIcon) {
  73   // Test that an avatar icon isn't changed.
  74   const gfx::Image& profile_image(
  75       ResourceBundle::GetSharedInstance().GetImageNamed(IDR_PROFILE_AVATAR_0));
  76   gfx::Image result = profiles::GetAvatarIconForWebUI(profile_image, false);
  77   EXPECT_FALSE(gfx::test::IsEmpty(result));
  78   EXPECT_TRUE(gfx::test::IsEqual(profile_image, result));
  79
  80   // Test that a rectangular picture is changed.
  81   gfx::Image rect_picture(gfx::test::CreateImage());
  82   gfx::Size size(profiles::kAvatarIconWidth, profiles::kAvatarIconHeight);
  83   gfx::Image result2 = profiles::GetAvatarIconForWebUI(rect_picture, true);
  84
  85   VerifyScaling(result2, size);
  86 }
  87
  88 TEST(ProfileInfoUtilTest, TitleBarIcon) {
  89   int width = 100;
  90   int height = 40;
  91
  92   // Test that an avatar icon isn't changed.
  93   const gfx::Image& profile_image(
  94       ResourceBundle::GetSharedInstance().GetImageNamed(IDR_PROFILE_AVATAR_0));
  95   gfx::Image result = profiles::GetAvatarIconForTitleBar(
  96       profile_image, false, width, height);
  97   EXPECT_FALSE(gfx::test::IsEmpty(result));
  98   EXPECT_TRUE(gfx::test::IsEqual(profile_image, result));
  99
 100   // Test that a rectangular picture is changed.
 101   gfx::Image rect_picture(gfx::test::CreateImage());
 102
 103   gfx::Size size(width, height);
 104   gfx::Image result2 = profiles::GetAvatarIconForTitleBar(
 105       rect_picture, true, width, height);
 106
 107   VerifyScaling(result2, size);
 108 }
 109
 110 }  // namespace