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