src/ash/system/date/date_view_unittest.cc

   1 // Copyright 2013 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 "ash/system/date/date_view.h"
   6
   7 #include "ash/test/ash_test_base.h"
   8 #include "ui/views/controls/label.h"
   9
  10 namespace ash {
  11 namespace internal {
  12 namespace tray {
  13
  14 class TimeViewTest : public ash::test::AshTestBase {
  15  public:
  16   TimeViewTest() {}
  17   virtual ~TimeViewTest() {}
  18
  19   TimeView* time_view() { return time_view_.get(); }
  20
  21   // Access to private fields of |time_view_|.
  22   views::Label* horizontal_label() {
  23     return time_view_->horizontal_label_.get();
  24   }
  25   views::Label* vertical_label_hours() {
  26     return time_view_->vertical_label_hours_.get();
  27   }
  28   views::Label* vertical_label_minutes() {
  29     return time_view_->vertical_label_minutes_.get();
  30   }
  31
  32   // Creates a time view with horizontal or vertical |clock_layout|.
  33   void CreateTimeView(TrayDate::ClockLayout clock_layout) {
  34     time_view_.reset(new TimeView(clock_layout));
  35   }
  36
  37  private:
  38   scoped_ptr<TimeView> time_view_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(TimeViewTest);
  41 };
  42
  43 // Test the basics of the time view, mostly to ensure we don't leak memory.
  44 TEST_F(TimeViewTest, Basics) {
  45   // A newly created horizontal clock only has the horizontal label.
  46   CreateTimeView(TrayDate::HORIZONTAL_CLOCK);
  47   EXPECT_EQ(time_view(), horizontal_label()->parent());
  48   EXPECT_FALSE(vertical_label_hours()->parent());
  49   EXPECT_FALSE(vertical_label_minutes()->parent());
  50
  51   // Switching the clock to vertical updates the labels.
  52   time_view()->UpdateClockLayout(TrayDate::VERTICAL_CLOCK);
  53   EXPECT_FALSE(horizontal_label()->parent());
  54   EXPECT_EQ(time_view(), vertical_label_hours()->parent());
  55   EXPECT_EQ(time_view(), vertical_label_minutes()->parent());
  56
  57   // Switching back to horizontal updates the labels again.
  58   time_view()->UpdateClockLayout(TrayDate::HORIZONTAL_CLOCK);
  59   EXPECT_EQ(time_view(), horizontal_label()->parent());
  60   EXPECT_FALSE(vertical_label_hours()->parent());
  61   EXPECT_FALSE(vertical_label_minutes()->parent());
  62 }
  63
  64 }  // namespace tray
  65 }  // namespace internal
  66 }  // namespace ash