Files
nearby/presence/advertisement_factory_test.cc
T
jsobczak 7153f5e482 Add advertisement factory
PiperOrigin-RevId: 461754387
2022-07-18 17:31:13 -07:00

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3.9 KiB
C++

// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "third_party/nearby/presence/advertisement_factory.h"
#include <string>
#include <vector>
#include "gmock/gmock.h"
#include "protobuf-matchers/protocol-buffer-matchers.h"
#include "gtest/gtest.h"
#include "absl/status/status.h"
#include "absl/strings/escaping.h"
#include "third_party/nearby/presence/action_factory.h"
#include "third_party/nearby/presence/certificate_manager.h"
#include "third_party/nearby/presence/data_element.h"
namespace nearby {
namespace presence {
namespace {
using ::testing::NiceMock;
using ::testing::Return;
using ::testing::status::StatusIs;
class MockCertificateManager : public CertificateManager {
public:
MOCK_METHOD(absl::StatusOr<std::string>, GetBaseEncryptedMetadataKey,
(const PresenceIdentity& identity), (override));
MOCK_METHOD(absl::StatusOr<std::string>, EncryptDataElements,
(const PresenceIdentity& identity, absl::string_view salt,
absl::string_view data_elements),
(override));
};
TEST(AdvertisementFactory, CreateAdvertisementFromPrivateIdentity) {
std::string salt = "AB";
NiceMock<MockCertificateManager> certificate_manager;
PresenceIdentity identity;
std::vector<DataElement> data_elements;
data_elements.emplace_back(DataElement::kActiveUnlock, "");
Action action = ActionFactory::createAction(data_elements);
BroadcastRequest request =
BroadcastRequest(BasePresenceRequestBuilder(identity)
.SetSalt(salt)
.SetTxPower(5)
.SetAction(action));
EXPECT_CALL(certificate_manager, GetBaseEncryptedMetadataKey(identity))
.WillOnce(Return(absl::HexStringToBytes("1011121314151617181920212223")));
EXPECT_CALL(
certificate_manager,
EncryptDataElements(identity, salt, absl::HexStringToBytes("1505260800")))
.WillOnce(Return(absl::HexStringToBytes("5051525354")));
AdvertisementFactory factory(&certificate_manager);
absl::StatusOr<BleAdvertisementData> result =
factory.CreateAdvertisement(request);
EXPECT_OK(result);
auto service_data = result->service_data;
EXPECT_EQ(service_data.size(), 1);
for (auto i : service_data) {
EXPECT_EQ(i.first.Get16BitAsString(), "FCF1");
auto advertisement = absl::BytesToHexString(i.second.AsStringView());
EXPECT_EQ(advertisement,
"00204142e110111213141516171819202122235051525354");
}
}
TEST(AdvertisementFactory,
CreateAdvertisementFailsWhenCertificateManagerFails) {
NiceMock<MockCertificateManager> certificate_manager;
PresenceIdentity identity;
std::vector<DataElement> data_elements;
data_elements.emplace_back(DataElement::kActiveUnlock, "");
Action action = ActionFactory::createAction(data_elements);
BroadcastRequest request =
BroadcastRequest(BasePresenceRequestBuilder(identity)
.SetSalt("AB")
.SetTxPower(5)
.SetAction(action));
EXPECT_CALL(certificate_manager, GetBaseEncryptedMetadataKey(identity))
.WillOnce(Return(absl::UnimplementedError(
"GetBaseEncryptedMetadataKey not implemented")));
AdvertisementFactory factory(&certificate_manager);
EXPECT_THAT(factory.CreateAdvertisement(request),
StatusIs(absl::StatusCode::kUnimplemented));
}
} // namespace
} // namespace presence
} // namespace nearby