Add BubbleManager to manage bubbles and ChromeBubbleManager for events.

components/bubble/bubble_manager_unittest.cc

Index: components/bubble/bubble_manager_unittest.cc
diff --git a/components/bubble/bubble_manager_unittest.cc b/components/bubble/bubble_manager_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6f71c65e027a4cb6b58ec7f424ba080b4d68dd7d
--- /dev/null
+++ b/components/bubble/bubble_manager_unittest.cc
@@ -0,0 +1,76 @@
+// Copyright 2015 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 "components/bubble/bubble_manager.h"
+
+#include "base/bind.h"
+#include "components/bubble/bubble_builder.h"
+#include "components/bubble/bubble_delegate.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class DelegateMock : public BubbleDelegate {
+ public:
+  MOCK_METHOD0(OnShow, void());
+  MOCK_METHOD0(OnHide, void());
+  MOCK_METHOD0(OnUpdatePosition, void());
+  MOCK_METHOD1(BuildBubble, void(BubbleBuilder*));
+};
+
+class ControllerMock : public BubbleController {
+ public:
+  ControllerMock(BubbleManager* manager, BubbleDelegate* delegate)
+      : BubbleController(manager, delegate) {}
+
+  MOCK_METHOD0(Show, void());
+  MOCK_METHOD1(Hide, void(BubbleCloseReason));
+
+  void SuperHide() { BubbleController::Hide(BUBBLE_CLOSE_IGNORE); }
+
+  static scoped_ptr<BubbleController> Create(BubbleManager* manager,
+                                             BubbleDelegate* delegate) {
+    auto scoped_controller =
+        make_scoped_ptr(new ControllerMock(manager, delegate));
+
+    ControllerMock* controller = scoped_controller.get();
+
+    EXPECT_CALL(*controller, Show()).Times(1);
+
+    EXPECT_CALL(*controller, Hide(testing::_))
+        .Times(1)
+        .WillOnce(
+            testing::InvokeWithoutArgs(controller, &ControllerMock::SuperHide));
+
+    return scoped_controller.Pass();
+  }
+};
+
+class BubbleManagerUnittest : public testing::Test {};
+
+// Simple test to show and hide a bubble.
+TEST_F(BubbleManagerUnittest, ShowAndHideBubble) {
+  BubbleManager manager(base::Bind(&ControllerMock::Create));
+
+  DelegateMock delegate;
+
+  manager.ShowBubble(&delegate);
+  manager.HideBubble(&delegate);
+}
+
+// Simple test to show and hide more than one bubble.
+TEST_F(BubbleManagerUnittest, ShowAndHide2Bubbles) {
+  BubbleManager manager(base::Bind(&ControllerMock::Create));
+
+  DelegateMock delegate1, delegate2;
+
+  manager.ShowBubble(&delegate1);
+  manager.ShowBubble(&delegate2);
+
+  manager.HideBubble(&delegate1);
+  manager.HideBubble(&delegate2);
+}
+
+}  // namespace