chrome/browser/ui/panels/display_settings_provider_win_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/ui/panels/display_settings_provider_win.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10
  11 class DisplaySettingsProviderWinTest : public testing::Test {
  12  public:
  13   class MockDisplaySettingsProviderWin : public DisplaySettingsProviderWin {
  14    public:
  15     MockDisplaySettingsProviderWin()
  16         : DisplaySettingsProviderWin() {
  17       OnDisplaySettingsChanged();
  18     }
  19     virtual ~MockDisplaySettingsProviderWin() { }
  20     virtual gfx::Rect GetPrimaryWorkArea() const {
  21       return gfx::Rect(0, 0, 800, 600);
  22     }
  23
  24     // Expose the protected methods from base class for testing purpose.
  25     using DisplaySettingsProviderWin::GetDesktopBarThicknessFromBounds;
  26     using DisplaySettingsProviderWin::GetDesktopBarVisibilityFromBounds;
  27   };
  28 };
  29
  30 TEST_F(DisplaySettingsProviderWinTest, GetDesktopBarThicknessFromBounds) {
  31   scoped_ptr<MockDisplaySettingsProviderWin> provider(
  32       new MockDisplaySettingsProviderWin());
  33
  34   int thickness;
  35
  36   // Bottom bar.
  37   thickness = provider->GetDesktopBarThicknessFromBounds(
  38       DisplaySettingsProvider::DESKTOP_BAR_ALIGNED_BOTTOM,
  39       gfx::Rect(0, 560, 800, 40));
  40   EXPECT_EQ(40, thickness);
  41
  42   // Right bar.
  43   thickness = provider->GetDesktopBarThicknessFromBounds(
  44       DisplaySettingsProvider::DESKTOP_BAR_ALIGNED_RIGHT,
  45       gfx::Rect(760, 0, 30, 600));
  46   EXPECT_EQ(30, thickness);
  47
  48   // Left bar.
  49   thickness = provider->GetDesktopBarThicknessFromBounds(
  50       DisplaySettingsProvider::DESKTOP_BAR_ALIGNED_LEFT,
  51       gfx::Rect(760, 0, 35, 600));
  52   EXPECT_EQ(35, thickness);
  53 }
  54
  55 TEST_F(DisplaySettingsProviderWinTest, GetDesktopBarVisibilityFromBounds) {
  56   scoped_ptr<MockDisplaySettingsProviderWin> provider(
  57       new MockDisplaySettingsProviderWin());
  58
  59   DisplaySettingsProvider::DesktopBarVisibility visibility;
  60
  61   // Tests for bottom bar.
  62   visibility = provider->GetDesktopBarVisibilityFromBounds(
  63       DisplaySettingsProvider::DESKTOP_BAR_ALIGNED_BOTTOM,
  64       gfx::Rect(0, 560, 800, 40));
  65   EXPECT_EQ(DisplaySettingsProvider::DESKTOP_BAR_VISIBLE, visibility);
  66   visibility = provider->GetDesktopBarVisibilityFromBounds(
  67       DisplaySettingsProvider::DESKTOP_BAR_ALIGNED_BOTTOM,
  68       gfx::Rect(0, 598, 800, 40));
  69   EXPECT_EQ(DisplaySettingsProvider::DESKTOP_BAR_HIDDEN, visibility);
  70   visibility = provider->GetDesktopBarVisibilityFromBounds(
  71       DisplaySettingsProvider::DESKTOP_BAR_ALIGNED_BOTTOM,
  72       gfx::Rect(0, 580, 800, 40));
  73   EXPECT_EQ(DisplaySettingsProvider::DESKTOP_BAR_ANIMATING, visibility);
  74
  75   // Tests for right bar.
  76   visibility = provider->GetDesktopBarVisibilityFromBounds(
  77       DisplaySettingsProvider::DESKTOP_BAR_ALIGNED_RIGHT,
  78       gfx::Rect(760, 0, 40, 600));
  79   EXPECT_EQ(DisplaySettingsProvider::DESKTOP_BAR_VISIBLE, visibility);
  80   visibility = provider->GetDesktopBarVisibilityFromBounds(
  81       DisplaySettingsProvider::DESKTOP_BAR_ALIGNED_RIGHT,
  82       gfx::Rect(798, 0, 40, 600));
  83   EXPECT_EQ(DisplaySettingsProvider::DESKTOP_BAR_HIDDEN, visibility);
  84   visibility = provider->GetDesktopBarVisibilityFromBounds(
  85       DisplaySettingsProvider::DESKTOP_BAR_ALIGNED_RIGHT,
  86       gfx::Rect(780, 0, 40, 600));
  87   EXPECT_EQ(DisplaySettingsProvider::DESKTOP_BAR_ANIMATING, visibility);
  88
  89   // Tests for left bar.
  90   visibility = provider->GetDesktopBarVisibilityFromBounds(
  91       DisplaySettingsProvider::DESKTOP_BAR_ALIGNED_LEFT,
  92       gfx::Rect(0, 0, 40, 600));
  93   EXPECT_EQ(DisplaySettingsProvider::DESKTOP_BAR_VISIBLE, visibility);
  94   visibility = provider->GetDesktopBarVisibilityFromBounds(
  95       DisplaySettingsProvider::DESKTOP_BAR_ALIGNED_LEFT,
  96       gfx::Rect(-38, 0, 40, 600));
  97   EXPECT_EQ(DisplaySettingsProvider::DESKTOP_BAR_HIDDEN, visibility);
  98   visibility = provider->GetDesktopBarVisibilityFromBounds(
  99       DisplaySettingsProvider::DESKTOP_BAR_ALIGNED_LEFT,
 100       gfx::Rect(-15, 0, 40, 600));
 101   EXPECT_EQ(DisplaySettingsProvider::DESKTOP_BAR_ANIMATING, visibility);
 102 }