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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/carrier_lock/psm_claim_verifier_unittest.h"
#include "chromeos/ash/components/carrier_lock/psm_claim_verifier_impl.h"
#include "base/base64.h"
#include "base/strings/string_util.h"
#include "base/test/task_environment.h"
#include "base/test/test_future.h"
#include "base/time/time.h"
#include "net/base/net_errors.h"
#include "services/network/public/cpp/weak_wrapper_shared_url_loader_factory.h"
#include "services/network/test/test_url_loader_factory.h"
#include "services/network/test/test_utils.h"
#include "testing/gmock/include/gmock/gmock-matchers.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/private_membership/src/private_membership_rlwe_client.h"
namespace ash::carrier_lock {
namespace psm_rlwe = private_membership::rlwe;
namespace {
#define kPrivateSetBaseUrl "https://privatemembership-pa.googleapis.com"
const char kPrivateSetOprfUrl[] = kPrivateSetBaseUrl "/v1/membership:oprf";
const char kPrivateSetQueryUrl[] = kPrivateSetBaseUrl "/v1/membership:query";
const char kManufacturer[] = "Google";
const char kModel[] = "Pixel 20";
const char kSerial[] = "5CD3152701";
} // namespace
class PsmClaimVerifierTest : public testing::Test {
public:
PsmClaimVerifierTest() = default;
PsmClaimVerifierTest(const PsmClaimVerifierTest&) = delete;
PsmClaimVerifierTest& operator=(const PsmClaimVerifierTest&) = delete;
~PsmClaimVerifierTest() override = default;
protected:
// testing::Test:
void SetUp() override {
shared_factory_ =
base::MakeRefCounted<network::WeakWrapperSharedURLLoaderFactory>(
&test_url_loader_factory_);
psm_ = std::make_unique<PsmClaimVerifierImpl>(shared_factory_);
psm_->set_testing(true);
}
void TearDown() override { psm_.reset(); }
network::TestURLLoaderFactory test_url_loader_factory_;
scoped_refptr<network::SharedURLLoaderFactory> shared_factory_;
std::unique_ptr<PsmClaimVerifier> psm_;
base::test::TaskEnvironment task_environment_;
base::OnceClosure async_operation_completed_callback_;
};
TEST_F(PsmClaimVerifierTest, CarrierLockCheckPsmClaimSuccess) {
std::string response;
// Send Oprf request
base::test::TestFuture<Result> future;
psm_->CheckPsmClaim(kSerial, kManufacturer, kModel, future.GetCallback());
// Send fake response to Oprf request
base::Base64Decode(kResponseOprf, &response);
EXPECT_TRUE(test_url_loader_factory_.SimulateResponseForPendingRequest(
GURL(kPrivateSetOprfUrl), network::URLLoaderCompletionStatus(net::OK),
network::CreateURLResponseHead(net::HTTP_OK), response));
task_environment_.RunUntilIdle();
// Send fake response to Query request
base::Base64Decode(kResponseQuery, &response);
EXPECT_TRUE(test_url_loader_factory_.SimulateResponseForPendingRequest(
GURL(kPrivateSetQueryUrl), network::URLLoaderCompletionStatus(net::OK),
network::CreateURLResponseHead(net::HTTP_OK), response));
// Wait for callback
EXPECT_EQ(Result::kSuccess, future.Get());
EXPECT_TRUE(psm_->GetMembership());
}
TEST_F(PsmClaimVerifierTest, CarrierLockCheckPsmClaimTwice) {
std::string response;
// Send Oprf request
base::test::TestFuture<Result> future;
psm_->CheckPsmClaim(kSerial, kManufacturer, kModel, future.GetCallback());
psm_->CheckPsmClaim(kSerial, kManufacturer, kModel, future.GetCallback());
// Wait for callback
EXPECT_EQ(Result::kHandlerBusy, future.Get());
EXPECT_FALSE(psm_->GetMembership());
}
TEST_F(PsmClaimVerifierTest, CarrierLockCheckPsmClaimFailedOprf) {
// Send Oprf request
base::test::TestFuture<Result> future;
psm_->CheckPsmClaim(kSerial, kManufacturer, kModel, future.GetCallback());
// Send empty response to Oprf request
EXPECT_TRUE(test_url_loader_factory_.SimulateResponseForPendingRequest(
GURL(kPrivateSetOprfUrl), network::URLLoaderCompletionStatus(net::OK),
network::CreateURLResponseHead(net::HTTP_OK), std::string()));
// Wait for callback
EXPECT_EQ(Result::kCreateQueryRequestFailed, future.Get());
EXPECT_FALSE(psm_->GetMembership());
}
TEST_F(PsmClaimVerifierTest, CarrierLockCheckPsmClaimFailedQuery) {
std::string response;
// Send Oprf request
base::test::TestFuture<Result> future;
psm_->CheckPsmClaim(kSerial, kManufacturer, kModel, future.GetCallback());
// Send fake response to Oprf request
base::Base64Decode(kResponseOprf, &response);
EXPECT_TRUE(test_url_loader_factory_.SimulateResponseForPendingRequest(
GURL(kPrivateSetOprfUrl), network::URLLoaderCompletionStatus(net::OK),
network::CreateURLResponseHead(net::HTTP_OK), response));
task_environment_.RunUntilIdle();
// Send empty response to Query request
EXPECT_TRUE(test_url_loader_factory_.SimulateResponseForPendingRequest(
GURL(kPrivateSetQueryUrl), network::URLLoaderCompletionStatus(net::OK),
network::CreateURLResponseHead(net::HTTP_OK), std::string()));
// Wait for callback
EXPECT_EQ(Result::kInvalidQueryReply, future.Get());
EXPECT_FALSE(psm_->GetMembership());
}
} // namespace ash::carrier_lock
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