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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/nearby/bluetooth_adapter_manager.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/with_feature_override.h"
#include "device/bluetooth/floss/floss_features.h"
#include "device/bluetooth/test/mock_bluetooth_adapter.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::_;
using testing::NiceMock;
using testing::Return;
namespace ash {
namespace nearby {
class BluetoothAdapterManagerTest : public base::test::WithFeatureOverride,
public testing::Test {
public:
BluetoothAdapterManagerTest()
: base::test::WithFeatureOverride(floss::features::kFlossEnabled) {}
~BluetoothAdapterManagerTest() override = default;
// testing::Test:
void SetUp() override {
bluetooth_adapter_manager_ = std::make_unique<BluetoothAdapterManager>();
mock_bluetooth_adapter_ =
base::MakeRefCounted<NiceMock<device::MockBluetoothAdapter>>();
ON_CALL(*mock_bluetooth_adapter_, SetStandardChromeOSAdapterName())
.WillByDefault(
Invoke(this, &BluetoothAdapterManagerTest::SetStandardName));
ON_CALL(*mock_bluetooth_adapter_, SetDiscoverable(_, _, _))
.WillByDefault(
Invoke(this, &BluetoothAdapterManagerTest::SetDiscoverable));
}
void Initialize() {
mojo::PendingReceiver<bluetooth::mojom::Adapter> pending_receiver;
bluetooth_manager()->Initialize(std::move(pending_receiver),
mock_bluetooth_adapter_);
}
void SetStandardName() { set_standard_name_called_ = true; }
bool IsSetStandardNameCalled() { return set_standard_name_called_; }
void SetDiscoverable() { set_discoverable_called_ = true; }
bool IsSetDiscoverableCalled() { return set_discoverable_called_; }
BluetoothAdapterManager* bluetooth_manager() {
return bluetooth_adapter_manager_.get();
}
scoped_refptr<NiceMock<device::MockBluetoothAdapter>>
mock_bluetooth_adapter() {
return mock_bluetooth_adapter_;
}
private:
std::unique_ptr<BluetoothAdapterManager> bluetooth_adapter_manager_;
scoped_refptr<NiceMock<device::MockBluetoothAdapter>> mock_bluetooth_adapter_;
bool set_standard_name_called_ = false;
bool set_discoverable_called_ = false;
};
TEST_P(BluetoothAdapterManagerTest, Shutdown) {
Initialize();
bluetooth_manager()->Shutdown();
EXPECT_TRUE(IsSetStandardNameCalled());
EXPECT_TRUE(IsSetDiscoverableCalled());
}
TEST_P(BluetoothAdapterManagerTest, Shutdown_NeverInitialized) {
bluetooth_manager()->Shutdown();
EXPECT_FALSE(IsSetStandardNameCalled());
EXPECT_FALSE(IsSetDiscoverableCalled());
// Verify that nothing crashes.
}
TEST_P(BluetoothAdapterManagerTest,
AdapterAdvertisingSupportIsLogged_ExtendedAndScatternetSupported) {
base::HistogramTester histogram_tester;
std::vector<device::BluetoothAdapter::BluetoothRole> roles{
device::BluetoothAdapter::BluetoothRole::kCentralPeripheral};
ON_CALL(*mock_bluetooth_adapter(), GetSupportedRoles())
.WillByDefault(Return(roles));
ON_CALL(*mock_bluetooth_adapter(), IsExtendedAdvertisementsAvailable())
.WillByDefault(Return(true));
Initialize();
bluetooth_manager()->Shutdown();
histogram_tester.ExpectBucketCount(
"Nearby.BluetoothAdapter.AdvertisingSupport",
/*bucket: kExtendedAdvertisingAndScatternetDualRole=*/0, 1);
}
TEST_P(BluetoothAdapterManagerTest,
AdapterAdvertisingSupportIsLogged_ExtendedOnlySupported) {
base::HistogramTester histogram_tester;
std::vector<device::BluetoothAdapter::BluetoothRole> roles{
device::BluetoothAdapter::BluetoothRole::kPeripheral};
ON_CALL(*mock_bluetooth_adapter(), GetSupportedRoles())
.WillByDefault(Return(roles));
ON_CALL(*mock_bluetooth_adapter(), IsExtendedAdvertisementsAvailable())
.WillByDefault(Return(true));
Initialize();
bluetooth_manager()->Shutdown();
histogram_tester.ExpectBucketCount(
"Nearby.BluetoothAdapter.AdvertisingSupport",
/*bucket: kExtendedAdvertisingOnly=*/1, 1);
}
TEST_P(BluetoothAdapterManagerTest,
AdapterAdvertisingSupportIsLogged_ScatternetOnlySupported) {
base::HistogramTester histogram_tester;
std::vector<device::BluetoothAdapter::BluetoothRole> roles{
device::BluetoothAdapter::BluetoothRole::kCentralPeripheral};
ON_CALL(*mock_bluetooth_adapter(), GetSupportedRoles())
.WillByDefault(Return(roles));
ON_CALL(*mock_bluetooth_adapter(), IsExtendedAdvertisementsAvailable())
.WillByDefault(Return(false));
Initialize();
bluetooth_manager()->Shutdown();
histogram_tester.ExpectBucketCount(
"Nearby.BluetoothAdapter.AdvertisingSupport",
/*bucket: kScatternetDualRoleOnly=*/2, 1);
}
TEST_P(BluetoothAdapterManagerTest,
AdapterAdvertisingSupportIsLogged_LegacyOnlySupported) {
base::HistogramTester histogram_tester;
std::vector<device::BluetoothAdapter::BluetoothRole> roles{
device::BluetoothAdapter::BluetoothRole::kPeripheral};
ON_CALL(*mock_bluetooth_adapter(), GetSupportedRoles())
.WillByDefault(Return(roles));
ON_CALL(*mock_bluetooth_adapter(), IsExtendedAdvertisementsAvailable())
.WillByDefault(Return(false));
Initialize();
bluetooth_manager()->Shutdown();
histogram_tester.ExpectBucketCount(
"Nearby.BluetoothAdapter.AdvertisingSupport",
/*bucket: kLegacyAdvertisingOnly=*/3, 1);
}
INSTANTIATE_FEATURE_OVERRIDE_TEST_SUITE(BluetoothAdapterManagerTest);
} // namespace nearby
} // namespace ash
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