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100 lines
3.7 KiB
100 lines
3.7 KiB
//
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// Copyright (C) 2017 Google, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at:
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#pragma once
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#include <base/macros.h>
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#include <base/observer_list.h>
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#include "abstract_observer_list.h"
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#include "service/hal/bluetooth_av_interface.h"
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namespace bluetooth {
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namespace hal {
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class FakeBluetoothAvInterface : public BluetoothAvInterface {
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public:
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// Handles HAL Bluetooth A2DP API calls for testing. Test code can provide a
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// fake or mock implementation of this and all calls will be routed to it.
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class TestA2dpSourceHandler {
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public:
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virtual bt_status_t Connect(RawAddress bda) = 0;
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virtual bt_status_t Disconnect(RawAddress bda) = 0;
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protected:
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virtual ~TestA2dpSourceHandler() = default;
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};
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class TestA2dpSinkHandler {
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public:
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virtual bt_status_t Connect(RawAddress bda) = 0;
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virtual bt_status_t Disconnect(RawAddress bda) = 0;
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virtual void SetAudioFocusState(int focus_state) = 0;
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virtual void SetAudioTrackGain(float gain) = 0;
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protected:
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virtual ~TestA2dpSinkHandler() = default;
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};
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// Constructs the fake with the given handlers. Implementations can
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// provide their own handlers or simply pass "nullptr" for the default
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// behavior in which BT_STATUS_FAIL will be returned from all calls.
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FakeBluetoothAvInterface(
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std::shared_ptr<TestA2dpSourceHandler> a2dp_source_handler);
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FakeBluetoothAvInterface(
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std::shared_ptr<TestA2dpSinkHandler> a2dp_sink_handler);
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~FakeBluetoothAvInterface();
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// The methods below can be used to notify observers with certain events and
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// given parameters.
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// A2DP common callbacks
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void NotifyConnectionState(const RawAddress& bda,
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btav_connection_state_t state);
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void NotifyAudioState(const RawAddress& bda, btav_audio_state_t state);
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// A2DP source callbacks
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void NotifyAudioConfig(
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const RawAddress& bda, const btav_a2dp_codec_config_t& codec_config,
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const std::vector<btav_a2dp_codec_config_t> codecs_local_capabilities,
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const std::vector<btav_a2dp_codec_config_t>
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codecs_selectable_capabilities);
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bool QueryMandatoryCodecPreferred(const RawAddress& bda);
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// A2DP sink callbacks
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void NotifyAudioConfig(const RawAddress& bda, uint32_t sample_rate,
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uint8_t channel_count);
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// BluetoothAvInterface overrides:
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bool A2dpSourceEnable(
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std::vector<btav_a2dp_codec_config_t> codec_priorities) override;
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void A2dpSourceDisable() override;
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bool A2dpSinkEnable() override;
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void A2dpSinkDisable() override;
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void AddA2dpSourceObserver(A2dpSourceObserver* observer) override;
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void RemoveA2dpSourceObserver(A2dpSourceObserver* observer) override;
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void AddA2dpSinkObserver(A2dpSinkObserver* observer) override;
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void RemoveA2dpSinkObserver(A2dpSinkObserver* observer) override;
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const btav_source_interface_t* GetA2dpSourceHALInterface() override;
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const btav_sink_interface_t* GetA2dpSinkHALInterface() override;
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private:
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btbase::AbstractObserverList<A2dpSourceObserver> a2dp_source_observers_;
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btbase::AbstractObserverList<A2dpSinkObserver> a2dp_sink_observers_;
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DISALLOW_COPY_AND_ASSIGN(FakeBluetoothAvInterface);
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};
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} // namespace hal
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} // namespace bluetooth
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