1 files changed, 66 insertions, 0 deletions
diff --git a/chromium/ash/system/date/date_view_unittest.cc b/chromium/ash/system/date/date_view_unittest.cc
new file mode 100644
index 00000000000..931d220694e
--- /dev/null
+++ b/chromium/ash/system/date/date_view_unittest.cc
@@ -0,0 +1,66 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ash/system/date/date_view.h"
+
+#include "ash/test/ash_test_base.h"
+#include "ui/views/controls/label.h"
+
+namespace ash {
+namespace internal {
+namespace tray {
+
+class TimeViewTest : public ash::test::AshTestBase {
+ public:
+  TimeViewTest() {}
+  virtual ~TimeViewTest() {}
+
+  TimeView* time_view() { return time_view_.get(); }
+
+  // Access to private fields of |time_view_|.
+  views::Label* horizontal_label() {
+    return time_view_->horizontal_label_.get();
+  }
+  views::Label* vertical_label_hours() {
+    return time_view_->vertical_label_hours_.get();
+  }
+  views::Label* vertical_label_minutes() {
+    return time_view_->vertical_label_minutes_.get();
+  }
+
+  // Creates a time view with horizontal or vertical |clock_layout|.
+  void CreateTimeView(TrayDate::ClockLayout clock_layout) {
+    time_view_.reset(new TimeView(clock_layout));
+  }
+
+ private:
+  scoped_ptr<TimeView> time_view_;
+
+  DISALLOW_COPY_AND_ASSIGN(TimeViewTest);
+};
+
+// Test the basics of the time view, mostly to ensure we don't leak memory.
+TEST_F(TimeViewTest, Basics) {
+  // A newly created horizontal clock only has the horizontal label.
+  CreateTimeView(TrayDate::HORIZONTAL_CLOCK);
+  EXPECT_EQ(time_view(), horizontal_label()->parent());
+  EXPECT_FALSE(vertical_label_hours()->parent());
+  EXPECT_FALSE(vertical_label_minutes()->parent());
+
+  // Switching the clock to vertical updates the labels.
+  time_view()->UpdateClockLayout(TrayDate::VERTICAL_CLOCK);
+  EXPECT_FALSE(horizontal_label()->parent());
+  EXPECT_EQ(time_view(), vertical_label_hours()->parent());
+  EXPECT_EQ(time_view(), vertical_label_minutes()->parent());
+
+  // Switching back to horizontal updates the labels again.
+  time_view()->UpdateClockLayout(TrayDate::HORIZONTAL_CLOCK);
+  EXPECT_EQ(time_view(), horizontal_label()->parent());
+  EXPECT_FALSE(vertical_label_hours()->parent());
+  EXPECT_FALSE(vertical_label_minutes()->parent());
+}
+
+}  // namespace tray
+}  // namespace internal
+}  // namespace ash