Lazy-creates BluetoothAdapter in ExtensionBluetoothEventRouter (EBEE).

chrome/browser/extensions/bluetooth_event_router_unittest.cc

Index: chrome/browser/extensions/bluetooth_event_router_unittest.cc
diff --git a/chrome/browser/extensions/bluetooth_event_router_unittest.cc b/chrome/browser/extensions/bluetooth_event_router_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fae709575365212493c9f01d87c63e45f1a29d14
--- /dev/null
+++ b/chrome/browser/extensions/bluetooth_event_router_unittest.cc
@@ -0,0 +1,125 @@
+// Copyright (c) 2012 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 "base/memory/ref_counted.h"
+#include "chrome/browser/extensions/bluetooth_event_router.h"
+#include "chrome/browser/extensions/event_names.h"
+#include "chrome/test/base/testing_profile.h"
+#include "device/bluetooth/test/mock_bluetooth_adapter.h"
+#include "device/bluetooth/test/mock_bluetooth_socket.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+const char* kAdapterAddress = "Mock Adapter address for testing";
+const char* kName = "Mock Adapter name for testing";
+const char* kNonBluetoothEventName = "Non bluetooth event name";
+
+const int kSocketId = 1;
+const int kAnotherSocketId = 2;
+
+}  // namespace
+
+namespace extensions {
+
+class ExtensionBluetoothEventRouterTest : public testing::Test {
+ public:
+  ExtensionBluetoothEventRouterTest()
+      : mock_adapter_(new testing::StrictMock<device::MockBluetoothAdapter>(
+            kAdapterAddress, kName)),
+        mock_socket_(new testing::NiceMock<device::MockBluetoothSocket>()),
+        mock_another_socket_(
+            new testing::NiceMock<device::MockBluetoothSocket>()),
+        router_(&test_profile_) {
+    router_.SetAdapterForTest(mock_adapter_);
+  }
+
+ protected:
+  testing::StrictMock<device::MockBluetoothAdapter>* mock_adapter_;
+  testing::NiceMock<device::MockBluetoothSocket>* mock_socket_;
+  testing::NiceMock<device::MockBluetoothSocket>* mock_another_socket_;
+  TestingProfile test_profile_;
+  ExtensionBluetoothEventRouter router_;
+};
+
+TEST_F(ExtensionBluetoothEventRouterTest, BluetoothEventListener) {
+  router_.OnEventListenerAdded(
+      extensions::event_names::kBluetoothOnAvailabilityChanged);
+  EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
+  router_.OnEventListenerRemoved(
+      extensions::event_names::kBluetoothOnAvailabilityChanged);
+}
+
+TEST_F(ExtensionBluetoothEventRouterTest, MultipleBluetoothEventListeners) {
+  router_.OnEventListenerAdded(
+      extensions::event_names::kBluetoothOnAvailabilityChanged);
+  router_.OnEventListenerAdded(
+      extensions::event_names::kBluetoothOnDiscoveringChanged);
+  router_.OnEventListenerAdded(
+      extensions::event_names::kBluetoothOnPowerChanged);
+  router_.OnEventListenerRemoved(
+      extensions::event_names::kBluetoothOnAvailabilityChanged);
+  router_.OnEventListenerRemoved(
+      extensions::event_names::kBluetoothOnDiscoveringChanged);
+  EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
+  router_.OnEventListenerRemoved(
+      extensions::event_names::kBluetoothOnPowerChanged);
+}
+
+TEST_F(ExtensionBluetoothEventRouterTest, NonBluetoothEventListeners) {
+  router_.OnEventListenerAdded(kNonBluetoothEventName);
+  router_.OnEventListenerRemoved(kNonBluetoothEventName);
+  EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
+}
+
+TEST_F(ExtensionBluetoothEventRouterTest, RegisterSocket) {
+  EXPECT_CALL(*mock_socket_, fd()).WillRepeatedly(testing::Return(kSocketId));
+  int socket_id = router_.RegisterSocket(mock_socket_);
+  EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
+  router_.ReleaseSocket(socket_id);
+}
+
+TEST_F(ExtensionBluetoothEventRouterTest, RegisterMultipleSockets) {
+  EXPECT_CALL(*mock_socket_, fd()).WillRepeatedly(testing::Return(kSocketId));
+  int socket_id = router_.RegisterSocket(mock_socket_);
+  EXPECT_CALL(*mock_another_socket_, fd())
+      .WillRepeatedly(testing::Return(kAnotherSocketId));
+  int another_socket_id = router_.RegisterSocket(mock_another_socket_);
+  router_.ReleaseSocket(another_socket_id);
+  EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
+  router_.ReleaseSocket(socket_id);
+}
+
+TEST_F(ExtensionBluetoothEventRouterTest, RegisterSameSockets) {
+  EXPECT_CALL(*mock_socket_, fd()).WillRepeatedly(testing::Return(kSocketId));
+  int socket_id = router_.RegisterSocket(mock_socket_);
+  socket_id = router_.RegisterSocket(mock_socket_);
+  EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
+  router_.ReleaseSocket(socket_id);
+}
+
+TEST_F(ExtensionBluetoothEventRouterTest, AddEventListerAndSocket) {
+  EXPECT_CALL(*mock_socket_, fd()).WillRepeatedly(testing::Return(kSocketId));
+  int socket_id = router_.RegisterSocket(mock_socket_);
+  router_.OnEventListenerAdded(
+      extensions::event_names::kBluetoothOnAvailabilityChanged);
+  router_.ReleaseSocket(socket_id);
+  EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
+  router_.OnEventListenerRemoved(
+      extensions::event_names::kBluetoothOnAvailabilityChanged);
+}
+
+TEST_F(ExtensionBluetoothEventRouterTest, AddSocketAndEventListener) {
+  EXPECT_CALL(*mock_socket_, fd()).WillRepeatedly(testing::Return(kSocketId));
+  router_.OnEventListenerAdded(
+      extensions::event_names::kBluetoothOnAvailabilityChanged);
+  int socket_id = router_.RegisterSocket(mock_socket_);
+  router_.OnEventListenerRemoved(
+      extensions::event_names::kBluetoothOnAvailabilityChanged);
+  EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
+  router_.ReleaseSocket(socket_id);
+}
+
+}  // namespace extensions