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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/telemetry_extension/events/telemetry_event_service_ash.h"
#include <cstdint>
#include <memory>
#include <string>
#include <utility>
#include "base/test/bind.h"
#include "base/test/task_environment.h"
#include "base/test/test_future.h"
#include "chromeos/ash/components/mojo_service_manager/fake_mojo_service_manager.h"
#include "chromeos/ash/services/cros_healthd/public/cpp/fake_cros_healthd.h"
#include "chromeos/ash/services/cros_healthd/public/mojom/cros_healthd_events.mojom.h"
#include "chromeos/ash/services/cros_healthd/public/mojom/cros_healthd_exception.mojom.h"
#include "chromeos/crosapi/mojom/telemetry_event_service.mojom.h"
#include "chromeos/crosapi/mojom/telemetry_extension_exception.mojom.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "mojo/public/cpp/bindings/remote_set.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ash {
namespace {
class TestEventObserver : public crosapi::mojom::TelemetryEventObserver {
public:
TestEventObserver() : receiver_(this) {}
TestEventObserver(const TestEventObserver&) = delete;
TestEventObserver& operator=(const TestEventObserver&) = delete;
~TestEventObserver() override = default;
// crosapi::mojom::TelemetryEventObserver:
void OnEvent(crosapi::mojom::TelemetryEventInfoPtr info) override {
event_future_.SetValue(std::move(info));
}
crosapi::mojom::TelemetryEventInfoPtr WaitAndGetEvent() {
return event_future_.Take();
}
mojo::PendingRemote<crosapi::mojom::TelemetryEventObserver> GetRemote() {
return receiver_.BindNewPipeAndPassRemote();
}
mojo::Receiver<crosapi::mojom::TelemetryEventObserver>& GetReceiver() {
return receiver_;
}
void Reset() { receiver_.reset(); }
private:
mojo::Receiver<crosapi::mojom::TelemetryEventObserver> receiver_;
base::test::TestFuture<crosapi::mojom::TelemetryEventInfoPtr> event_future_;
};
} // namespace
class TelemetryEventServiceAshTest : public testing::Test {
public:
// testing::Test:
void SetUp() override { cros_healthd::FakeCrosHealthd::Initialize(); }
void TearDown() override { cros_healthd::FakeCrosHealthd::Shutdown(); }
crosapi::mojom::TelemetryEventServiceProxy* event_service() const {
return remote_event_service_.get();
}
protected:
TestEventObserver& observer() { return observer_; }
void FlushForTesting() { remote_event_service_.FlushForTesting(); }
private:
base::test::TaskEnvironment task_environment_;
TestEventObserver observer_;
mojo::Remote<crosapi::mojom::TelemetryEventService> remote_event_service_;
std::unique_ptr<crosapi::mojom::TelemetryEventService> event_service_{
TelemetryEventServiceAsh::Factory::Create(
remote_event_service_.BindNewPipeAndPassReceiver())};
mojo_service_manager::FakeMojoServiceManager fake_service_manager_;
};
TEST_F(TelemetryEventServiceAshTest, AddEventObserver) {
event_service()->AddEventObserver(
crosapi::mojom::TelemetryEventCategoryEnum::kAudioJack,
observer().GetRemote());
// Flush so that the registration shows up.
observer().GetReceiver().FlushForTesting();
FlushForTesting();
auto audio_jack_info = cros_healthd::mojom::AudioJackEventInfo::New();
audio_jack_info->state =
cros_healthd::mojom::AudioJackEventInfo::State::kRemove;
audio_jack_info->device_type =
cros_healthd::mojom::AudioJackEventInfo::DeviceType::kHeadphone;
auto info = cros_healthd::mojom::EventInfo::NewAudioJackEventInfo(
std::move(audio_jack_info));
cros_healthd::FakeCrosHealthd::Get()->EmitEventForCategory(
cros_healthd::mojom::EventCategoryEnum::kAudioJack, std::move(info));
// Flush so that the result shows up.
FlushForTesting();
EXPECT_EQ(observer().WaitAndGetEvent(),
crosapi::mojom::TelemetryEventInfo::NewAudioJackEventInfo(
crosapi::mojom::TelemetryAudioJackEventInfo::New(
crosapi::mojom::TelemetryAudioJackEventInfo::State::kRemove,
crosapi::mojom::TelemetryAudioJackEventInfo::DeviceType::
kHeadphone)));
}
TEST_F(TelemetryEventServiceAshTest, IsEventSupported) {
// Set the expected result in cros_healthd.
auto expected_result = cros_healthd::mojom::SupportStatus::NewSupported(
cros_healthd::mojom::Supported::New());
cros_healthd::FakeCrosHealthd::Get()->SetIsEventSupportedResponseForTesting(
expected_result);
base::test::TestFuture<crosapi::mojom::TelemetryExtensionSupportStatusPtr>
future;
event_service()->IsEventSupported(
crosapi::mojom::TelemetryEventCategoryEnum::kAudioJack,
future.GetCallback());
EXPECT_TRUE(future.Get()->is_supported());
}
TEST_F(TelemetryEventServiceAshTest, OnCrosapiDisconnect) {
event_service()->AddEventObserver(
crosapi::mojom::TelemetryEventCategoryEnum::kAudioJack,
observer().GetRemote());
// Flush so that the registration shows up.
observer().GetReceiver().FlushForTesting();
FlushForTesting();
mojo::RemoteSet<cros_healthd::mojom::EventObserver>* observers =
cros_healthd::FakeCrosHealthd::Get()->GetObserversByCategory(
cros_healthd::mojom::EventCategoryEnum::kAudioJack);
ASSERT_TRUE(observers);
EXPECT_EQ(observers->size(), 1UL);
observer().Reset();
// Flush so that the reset shows up.
FlushForTesting();
EXPECT_EQ(observers->size(), 0UL);
}
TEST_F(TelemetryEventServiceAshTest, OnCrosHealthdDisconnect) {
constexpr uint32_t kReason = 123;
constexpr char kMsg[] = "test";
event_service()->AddEventObserver(
crosapi::mojom::TelemetryEventCategoryEnum::kAudioJack,
observer().GetRemote());
base::test::TestFuture<void> future;
observer().GetReceiver().set_disconnect_with_reason_handler(
base::BindLambdaForTesting(
[&future, kReason, kMsg](uint32_t reason, const std::string& msg) {
EXPECT_EQ(reason, kReason);
EXPECT_EQ(msg, kMsg);
future.SetValue();
}));
// Flush so that the registration shows up.
observer().GetReceiver().FlushForTesting();
FlushForTesting();
mojo::RemoteSet<cros_healthd::mojom::EventObserver>* observers =
cros_healthd::FakeCrosHealthd::Get()->GetObserversByCategory(
cros_healthd::mojom::EventCategoryEnum::kAudioJack);
ASSERT_TRUE(observers);
EXPECT_EQ(observers->size(), 1UL);
observers->ClearWithReason(kReason, kMsg);
// Flush so that the reset shows up.
observers->FlushForTesting();
EXPECT_TRUE(future.Wait());
}
} // namespace ash
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