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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_BLUETOOTH_WEB_BLUETOOTH_TEST_UTILS_H_
#define CHROME_BROWSER_BLUETOOTH_WEB_BLUETOOTH_TEST_UTILS_H_
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <vector>
#include "base/functional/callback.h"
#include "chrome/browser/bluetooth/chrome_bluetooth_delegate.h"
#include "chrome/browser/chrome_content_browser_client.h"
#include "device/bluetooth/bluetooth_adapter.h"
#include "device/bluetooth/bluetooth_gatt_notify_session.h"
#include "device/bluetooth/bluetooth_remote_gatt_service.h"
#include "device/bluetooth/public/cpp/bluetooth_uuid.h"
#include "device/bluetooth/test/mock_bluetooth_adapter.h"
#include "device/bluetooth/test/mock_bluetooth_gatt_connection.h"
#include "testing/gtest/include/gtest/gtest.h"
class FakeBluetoothAdapter
: public testing::NiceMock<device::MockBluetoothAdapter> {
public:
FakeBluetoothAdapter();
// Move-only class
FakeBluetoothAdapter(const FakeBluetoothAdapter&) = delete;
FakeBluetoothAdapter& operator=(const FakeBluetoothAdapter&) = delete;
void SetIsPresent(bool is_present);
void SimulateDeviceAdvertisementReceived(
const std::string& device_address,
const std::optional<std::string>& advertisement_name =
std::nullopt) const;
// device::BluetoothAdapter implementation:
void AddObserver(device::BluetoothAdapter::Observer* observer) override;
bool IsPresent() const override;
bool IsPowered() const override;
device::BluetoothAdapter::ConstDeviceList GetDevices() const override;
device::BluetoothDevice* GetDevice(const std::string& address) override;
void StartScanWithFilter(
std::unique_ptr<device::BluetoothDiscoveryFilter> filter,
base::OnceCallback<void(/*is_error*/ bool,
device::UMABluetoothDiscoverySessionOutcome)>
callback) override;
protected:
~FakeBluetoothAdapter() override;
bool is_present_ = true;
};
class FakeBluetoothGattCharacteristic
: public testing::NiceMock<device::MockBluetoothGattCharacteristic> {
public:
FakeBluetoothGattCharacteristic(device::MockBluetoothGattService* service,
const std::string& identifier,
const device::BluetoothUUID& uuid,
Properties properties,
Permissions permissions);
~FakeBluetoothGattCharacteristic();
// Move-only class
FakeBluetoothGattCharacteristic(const FakeBluetoothGattCharacteristic&) =
delete;
FakeBluetoothGattCharacteristic operator=(
const FakeBluetoothGattCharacteristic&) = delete;
void ReadRemoteCharacteristic(ValueCallback callback) override;
void StartNotifySession(NotifySessionCallback callback,
ErrorCallback error_callback) override;
void StopNotifySession(device::BluetoothGattNotifySession::Id session,
base::OnceClosure callback) override;
bool IsNotifying() const override;
// Do not call the readValue callback until midway through the completion
// of the startNotification callback registration.
// https://crbug.com/1153426
void DeferReadUntilNotificationStart();
// Possibly trigger value characteristicvaluechanged events on the page
// during the setup of startNotifications.
// https://crbug.com/1153426.
void EmitChangeNotificationAtNotificationStart();
private:
std::vector<uint8_t> value_;
ValueCallback deferred_read_callback_;
bool defer_read_until_notification_start_ = false;
bool emit_value_change_at_notification_start_ = false;
std::set<device::BluetoothGattNotifySession::Id> active_notify_sessions_;
};
class FakeBluetoothGattConnection
: public testing::NiceMock<device::MockBluetoothGattConnection> {
public:
FakeBluetoothGattConnection(scoped_refptr<device::BluetoothAdapter> adapter,
const std::string& device_address);
// Move-only class
FakeBluetoothGattConnection(const FakeBluetoothGattConnection&) = delete;
FakeBluetoothGattConnection operator=(const FakeBluetoothGattConnection&) =
delete;
};
class FakeBluetoothDevice
: public testing::NiceMock<device::MockBluetoothDevice> {
public:
FakeBluetoothDevice(device::MockBluetoothAdapter* adapter,
const std::string& address);
void CreateGattConnection(
device::BluetoothDevice::GattConnectionCallback callback,
std::optional<device::BluetoothUUID> service_uuid =
std::nullopt) override;
bool IsGattServicesDiscoveryComplete() const override;
device::BluetoothRemoteGattService* GetGattService(
const std::string& identifier) const override;
std::vector<device::BluetoothRemoteGattService*> GetGattServices()
const override;
// Move-only class
FakeBluetoothDevice(const FakeBluetoothDevice&) = delete;
FakeBluetoothDevice& operator=(const FakeBluetoothDevice&) = delete;
protected:
bool gatt_services_discovery_complete_ = false;
};
class FakeBluetoothChooser : public content::BluetoothChooser {
public:
FakeBluetoothChooser(content::BluetoothChooser::EventHandler event_handler,
const std::optional<std::string>& device_to_select);
~FakeBluetoothChooser() override;
// content::BluetoothChooser implementation:
void AddOrUpdateDevice(const std::string& device_id,
bool should_update_name,
const std::u16string& device_name,
bool is_gatt_connected,
bool is_paired,
int signal_strength_level) override;
// Move-only class
FakeBluetoothChooser(const FakeBluetoothChooser&) = delete;
FakeBluetoothChooser& operator=(const FakeBluetoothChooser&) = delete;
private:
content::BluetoothChooser::EventHandler event_handler_;
std::optional<std::string> device_to_select_;
};
class TestBluetoothDelegate : public ChromeBluetoothDelegate {
public:
TestBluetoothDelegate();
~TestBluetoothDelegate() override;
TestBluetoothDelegate(const TestBluetoothDelegate&) = delete;
TestBluetoothDelegate& operator=(const TestBluetoothDelegate&) = delete;
void UseRealChooser();
void SetDeviceToSelect(const std::string& device_address);
protected:
// content::BluetoothDelegate implementation:
std::unique_ptr<content::BluetoothChooser> RunBluetoothChooser(
content::RenderFrameHost* frame,
const content::BluetoothChooser::EventHandler& event_handler) override;
std::unique_ptr<content::BluetoothScanningPrompt> ShowBluetoothScanningPrompt(
content::RenderFrameHost* frame,
const content::BluetoothScanningPrompt::EventHandler& event_handler)
override;
private:
std::optional<std::string> device_to_select_;
bool use_real_chooser_ = false;
};
class BluetoothTestContentBrowserClient : public ChromeContentBrowserClient {
public:
BluetoothTestContentBrowserClient();
~BluetoothTestContentBrowserClient() override;
BluetoothTestContentBrowserClient(const BluetoothTestContentBrowserClient&) =
delete;
BluetoothTestContentBrowserClient& operator=(
const BluetoothTestContentBrowserClient&) = delete;
TestBluetoothDelegate* bluetooth_delegate();
protected:
// ChromeContentBrowserClient:
content::BluetoothDelegate* GetBluetoothDelegate() override;
private:
TestBluetoothDelegate bluetooth_delegate_;
};
#endif // CHROME_BROWSER_BLUETOOTH_WEB_BLUETOOTH_TEST_UTILS_H_
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