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      1 // Copyright (c) 2012 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 <string>
      6 
      7 #include "base/memory/ref_counted.h"
      8 #include "base/memory/scoped_ptr.h"
      9 #include "base/message_loop/message_loop.h"
     10 #include "base/run_loop.h"
     11 #include "content/public/browser/notification_service.h"
     12 #include "content/public/test/test_browser_context.h"
     13 #include "content/public/test/test_browser_thread.h"
     14 #include "device/bluetooth/bluetooth_uuid.h"
     15 #include "device/bluetooth/test/mock_bluetooth_adapter.h"
     16 #include "extensions/browser/api/bluetooth/bluetooth_event_router.h"
     17 #include "extensions/browser/extension_registry.h"
     18 #include "extensions/browser/extensions_test.h"
     19 #include "extensions/common/api/bluetooth.h"
     20 #include "extensions/common/extension_builder.h"
     21 #include "testing/gmock/include/gmock/gmock.h"
     22 #include "testing/gtest/include/gtest/gtest.h"
     23 
     24 namespace {
     25 
     26 const char kTestExtensionId[] = "test extension id";
     27 const device::BluetoothUUID kAudioProfileUuid("1234");
     28 const device::BluetoothUUID kHealthProfileUuid("4321");
     29 
     30 }  // namespace
     31 
     32 namespace extensions {
     33 
     34 namespace bluetooth = core_api::bluetooth;
     35 
     36 class BluetoothEventRouterTest : public ExtensionsTest {
     37  public:
     38   BluetoothEventRouterTest()
     39       : ui_thread_(content::BrowserThread::UI, &message_loop_),
     40         mock_adapter_(new testing::StrictMock<device::MockBluetoothAdapter>()),
     41         notification_service_(content::NotificationService::Create()),
     42         router_(new BluetoothEventRouter(browser_context())) {
     43     router_->SetAdapterForTest(mock_adapter_);
     44   }
     45 
     46   virtual void TearDown() OVERRIDE {
     47     // It's important to destroy the router before the browser context keyed
     48     // services so it removes itself as an ExtensionRegistry observer.
     49     router_.reset(NULL);
     50     ExtensionsTest::TearDown();
     51   }
     52 
     53  protected:
     54   base::MessageLoopForUI message_loop_;
     55   // Note: |ui_thread_| must be declared before |router_|.
     56   content::TestBrowserThread ui_thread_;
     57   testing::StrictMock<device::MockBluetoothAdapter>* mock_adapter_;
     58   scoped_ptr<content::NotificationService> notification_service_;
     59   scoped_ptr<BluetoothEventRouter> router_;
     60 };
     61 
     62 TEST_F(BluetoothEventRouterTest, BluetoothEventListener) {
     63   router_->OnListenerAdded();
     64   EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
     65   router_->OnListenerRemoved();
     66 }
     67 
     68 TEST_F(BluetoothEventRouterTest, MultipleBluetoothEventListeners) {
     69   router_->OnListenerAdded();
     70   router_->OnListenerAdded();
     71   router_->OnListenerAdded();
     72   router_->OnListenerRemoved();
     73   router_->OnListenerRemoved();
     74   EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
     75   router_->OnListenerRemoved();
     76 }
     77 
     78 TEST_F(BluetoothEventRouterTest, UnloadExtension) {
     79   scoped_refptr<const Extension> extension =
     80       ExtensionBuilder()
     81           .SetManifest(DictionaryBuilder()
     82               .Set("name", "BT event router test")
     83               .Set("version", "1.0")
     84               .Set("manifest_version", 2))
     85           .SetID(kTestExtensionId)
     86           .Build();
     87 
     88   ExtensionRegistry::Get(browser_context())->TriggerOnUnloaded(
     89       extension.get(), UnloadedExtensionInfo::REASON_DISABLE);
     90 
     91   EXPECT_CALL(*mock_adapter_, RemoveObserver(testing::_)).Times(1);
     92 }
     93 
     94 }  // namespace extensions
     95