Manage profiles in BluetoothAdapter on ChromeOS

device/bluetooth/bluetooth_adapter_profile_chromeos_unittest.cc

+// 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 "base/bind.h"
+#include "base/message_loop/message_loop.h"
+#include "chromeos/dbus/bluetooth_profile_service_provider.h"
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/fake_bluetooth_adapter_client.h"
+#include "chromeos/dbus/fake_bluetooth_agent_manager_client.h"
+#include "chromeos/dbus/fake_bluetooth_device_client.h"
+#include "chromeos/dbus/fake_bluetooth_profile_manager_client.h"
+#include "device/bluetooth/bluetooth_adapter.h"
+#include "device/bluetooth/bluetooth_adapter_chromeos.h"
+#include "device/bluetooth/bluetooth_adapter_factory.h"
+#include "device/bluetooth/bluetooth_adapter_profile_chromeos.h"
+#include "device/bluetooth/bluetooth_uuid.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using device::BluetoothAdapter;
+using device::BluetoothUUID;
+
+namespace {
+
+void DoNothingDBusErrorCallback(const std::string& error_name,
+                                const std::string& error_message) {
+}
+
+}  // namespace
+
+namespace chromeos {
+
+class BluetoothAdapterProfileChromeOSTest : public testing::Test {
+ public:
+  BluetoothAdapterProfileChromeOSTest()
+      : fake_delegate_paired_(FakeBluetoothDeviceClient::kPairedDevicePath),
+        fake_delegate_autopair_(FakeBluetoothDeviceClient::kLegacyAutopairPath),
+        fake_delegate_listen_(""),
+        profile_(nullptr),
+        success_callback_count_(0),
+        error_callback_count_(0) {}
+
+  void SetUp() override {
+    scoped_ptr<DBusThreadManagerSetter> dbus_setter =
+        DBusThreadManager::GetSetterForTesting();
+
+    dbus_setter->SetBluetoothAdapterClient(
+        scoped_ptr<BluetoothAdapterClient>(new FakeBluetoothAdapterClient));
+    dbus_setter->SetBluetoothAgentManagerClient(
+        scoped_ptr<BluetoothAgentManagerClient>(
+            new FakeBluetoothAgentManagerClient));
+    dbus_setter->SetBluetoothDeviceClient(
+        scoped_ptr<BluetoothDeviceClient>(new FakeBluetoothDeviceClient));
+    dbus_setter->SetBluetoothProfileManagerClient(
+        scoped_ptr<BluetoothProfileManagerClient>(
+            new FakeBluetoothProfileManagerClient));
+
+    // Grab a pointer to the adapter.
+    device::BluetoothAdapterFactory::GetAdapter(
+        base::Bind(&BluetoothAdapterProfileChromeOSTest::AdapterCallback,
+                   base::Unretained(this)));
+    ASSERT_TRUE(adapter_.get() != nullptr);
+    ASSERT_TRUE(adapter_->IsInitialized());
+    ASSERT_TRUE(adapter_->IsPresent());
+
+    // Turn on the adapter.
+    adapter_->SetPowered(true, base::Bind(&base::DoNothing),
+                         base::Bind(&base::DoNothing));
+    ASSERT_TRUE(adapter_->IsPowered());
+  }
+
+  void TearDown() override {
+    adapter_ = nullptr;
+    DBusThreadManager::Shutdown();
+  }
+
+  void AdapterCallback(scoped_refptr<BluetoothAdapter> adapter) {
+    adapter_ = adapter;
+  }
+
+  class FakeDelegate
+      : public chromeos::BluetoothProfileServiceProvider::Delegate {
+   public:
+    FakeDelegate(std::string device_path) : connections_(0) {
+      device_path_ = dbus::ObjectPath(device_path);
+    }
+
+    // BluetoothProfileServiceProvider::Delegate:
+    void Released() override {
+      // noop
+    }
+
+    void NewConnection(
+        const dbus::ObjectPath& device_path,
+        scoped_ptr<dbus::FileDescriptor> fd,
+        const BluetoothProfileServiceProvider::Delegate::Options& options,
+        const ConfirmationCallback& callback) override {
+      VLOG(1) << "connection for " << device_path.value() << " on "
+              << device_path_.value();
+      ++connections_;
+      fd->CheckValidity();
+      close(fd->TakeValue());
+      callback.Run(SUCCESS);
+      if (device_path_.value() != "")
+        ASSERT_TRUE(device_path == device_path_);
+    }
+
+    void RequestDisconnection(const dbus::ObjectPath& device_path,
+                              const ConfirmationCallback& callback) override {
+      VLOG(1) << "disconnect " << device_path.value();
+      ++disconnections_;
+    }
+
+    void Cancel() override {
+      VLOG(1) << "cancel";
+      // noop
+    }
+
+    unsigned int connections_;
+    unsigned int disconnections_;
+    dbus::ObjectPath device_path_;
+  };
+
+  FakeDelegate fake_delegate_paired_;
+  FakeDelegate fake_delegate_autopair_;
+  FakeDelegate fake_delegate_listen_;
+
+  BluetoothAdapterProfileChromeOS* profile_;
+
+  void DBusConnectSuccessCallback() { ++success_callback_count_; }
+
+  void DBusErrorCallback(const std::string& error_name,
+                         const std::string& error_message) {
+    VLOG(1) << "DBus Connect Error: " << error_name << " - " << error_message;
+    ++error_callback_count_;
+  }
+
+ protected:
+  base::MessageLoop message_loop_;
+
+  scoped_refptr<BluetoothAdapter> adapter_;
+
+  unsigned int success_callback_count_;
+  unsigned int error_callback_count_;
+};
+
+TEST_F(BluetoothAdapterProfileChromeOSTest, DelegateCount) {
+  BluetoothUUID uuid(FakeBluetoothProfileManagerClient::kRfcommUuid);
+  BluetoothProfileManagerClient::Options options;
+
+  options.require_authentication.reset(new bool(false));
+
+  profile_ = BluetoothAdapterProfileChromeOS::Register(
+      static_cast<BluetoothAdapterChromeOS*>(adapter_.get()), uuid, options,
+      base::Bind(&base::DoNothing), base::Bind(&DoNothingDBusErrorCallback));
+
+  message_loop_.RunUntilIdle();
+
+  EXPECT_TRUE(profile_);
+
+  EXPECT_EQ(0U, profile_->DelegateCount());
+
+  profile_->SetDelegate(fake_delegate_paired_.device_path_,
+                        &fake_delegate_paired_);
+
+  EXPECT_EQ(1U, profile_->DelegateCount());
+
+  profile_->RemoveDelegate(fake_delegate_autopair_.device_path_,
+                           base::Bind(&base::DoNothing));
+
+  EXPECT_EQ(1U, profile_->DelegateCount());
+
+  profile_->RemoveDelegate(fake_delegate_paired_.device_path_,
+                           base::Bind(&base::DoNothing));
+
+  EXPECT_EQ(0U, profile_->DelegateCount());
+
+  delete profile_;
+};
+
+TEST_F(BluetoothAdapterProfileChromeOSTest, BlackHole) {
+  BluetoothUUID uuid(FakeBluetoothProfileManagerClient::kRfcommUuid);
+  BluetoothProfileManagerClient::Options options;
+
+  options.require_authentication.reset(new bool(false));
+
+  profile_ = BluetoothAdapterProfileChromeOS::Register(
+      static_cast<BluetoothAdapterChromeOS*>(adapter_.get()), uuid, options,
+      base::Bind(
+          &BluetoothAdapterProfileChromeOSTest::DBusConnectSuccessCallback,
+          base::Unretained(this)),
+      base::Bind(&BluetoothAdapterProfileChromeOSTest::DBusErrorCallback,
+                 base::Unretained(this)));
+
+  message_loop_.RunUntilIdle();
+
+  EXPECT_TRUE(profile_);
+  EXPECT_EQ(1U, success_callback_count_);
+  EXPECT_EQ(0U, error_callback_count_);
+
+  DBusThreadManager::Get()->GetBluetoothDeviceClient()->ConnectProfile(
+      dbus::ObjectPath(FakeBluetoothDeviceClient::kPairedDevicePath),
+      FakeBluetoothProfileManagerClient::kRfcommUuid,
+      base::Bind(
+          &BluetoothAdapterProfileChromeOSTest::DBusConnectSuccessCallback,
+          base::Unretained(this)),
+      base::Bind(&BluetoothAdapterProfileChromeOSTest::DBusErrorCallback,
+                 base::Unretained(this)));
+
+  message_loop_.RunUntilIdle();
+
+  EXPECT_EQ(1U, success_callback_count_);
+  EXPECT_EQ(1U, error_callback_count_);
+
+  EXPECT_EQ(0U, fake_delegate_paired_.connections_);
+
+  delete profile_;
+};
+
+TEST_F(BluetoothAdapterProfileChromeOSTest, Routing) {
+  BluetoothUUID uuid(FakeBluetoothProfileManagerClient::kRfcommUuid);
+  BluetoothProfileManagerClient::Options options;
+
+  options.require_authentication.reset(new bool(false));
+
+  profile_ = BluetoothAdapterProfileChromeOS::Register(
+      static_cast<BluetoothAdapterChromeOS*>(adapter_.get()), uuid, options,
+      base::Bind(
+          &BluetoothAdapterProfileChromeOSTest::DBusConnectSuccessCallback,
+          base::Unretained(this)),
+      base::Bind(&BluetoothAdapterProfileChromeOSTest::DBusErrorCallback,
+                 base::Unretained(this)));
+
+  message_loop_.RunUntilIdle();
+
+  ASSERT_TRUE(profile_);
+
+  profile_->SetDelegate(fake_delegate_paired_.device_path_,
+                        &fake_delegate_paired_);
+  profile_->SetDelegate(fake_delegate_autopair_.device_path_,
+                        &fake_delegate_autopair_);
+  profile_->SetDelegate(fake_delegate_listen_.device_path_,
+                        &fake_delegate_listen_);
+
+  DBusThreadManager::Get()->GetBluetoothDeviceClient()->ConnectProfile(
+      dbus::ObjectPath(FakeBluetoothDeviceClient::kPairedDevicePath),
+      FakeBluetoothProfileManagerClient::kRfcommUuid,
+      base::Bind(
+          &BluetoothAdapterProfileChromeOSTest::DBusConnectSuccessCallback,
+          base::Unretained(this)),
+      base::Bind(&BluetoothAdapterProfileChromeOSTest::DBusErrorCallback,
+                 base::Unretained(this)));
+
+  message_loop_.RunUntilIdle();
+
+  EXPECT_EQ(2U, success_callback_count_);
+  EXPECT_EQ(0U, error_callback_count_);
+
+  EXPECT_EQ(1U, fake_delegate_paired_.connections_);
+
+  DBusThreadManager::Get()->GetBluetoothDeviceClient()->ConnectProfile(
+      dbus::ObjectPath(FakeBluetoothDeviceClient::kLegacyAutopairPath),
+      FakeBluetoothProfileManagerClient::kRfcommUuid,
+      base::Bind(
+          &BluetoothAdapterProfileChromeOSTest::DBusConnectSuccessCallback,
+          base::Unretained(this)),
+      base::Bind(&BluetoothAdapterProfileChromeOSTest::DBusErrorCallback,
+                 base::Unretained(this)));
+
+  message_loop_.RunUntilIdle();
+
+  EXPECT_EQ(3U, success_callback_count_);
+  EXPECT_EQ(0U, error_callback_count_);
+
+  EXPECT_EQ(1U, fake_delegate_autopair_.connections_);
+
+  // Incoming connections look the same from BlueZ.
+  DBusThreadManager::Get()->GetBluetoothDeviceClient()->ConnectProfile(
+      dbus::ObjectPath(FakeBluetoothDeviceClient::kDisplayPinCodePath),
+      FakeBluetoothProfileManagerClient::kRfcommUuid,
+      base::Bind(
+          &BluetoothAdapterProfileChromeOSTest::DBusConnectSuccessCallback,
+          base::Unretained(this)),
+      base::Bind(&BluetoothAdapterProfileChromeOSTest::DBusErrorCallback,
+                 base::Unretained(this)));
+
+  message_loop_.RunUntilIdle();
+
+  EXPECT_EQ(4U, success_callback_count_);
+  EXPECT_EQ(0U, error_callback_count_);
+
+  EXPECT_EQ(1U, fake_delegate_listen_.connections_);
+
+  delete profile_;
+};
+
+}  // namespace chromeos