Device registration using an enrollment certificate from the PCA.

components/policy/core/common/cloud/cloud_policy_client_unittest.cc

Index: components/policy/core/common/cloud/cloud_policy_client_unittest.cc
diff --git a/components/policy/core/common/cloud/cloud_policy_client_unittest.cc b/components/policy/core/common/cloud/cloud_policy_client_unittest.cc
index a2c97c6456e330bddbd781cb3c7737d2b80b7387..b2f479c180987e3cf429f0787ebcb9b7427de488 100644
--- a/components/policy/core/common/cloud/cloud_policy_client_unittest.cc
+++ b/components/policy/core/common/cloud/cloud_policy_client_unittest.cc
@@ -20,6 +20,7 @@
 #include "base/message_loop/message_loop.h"
 #include "components/policy/core/common/cloud/mock_cloud_policy_client.h"
 #include "components/policy/core/common/cloud/mock_device_management_service.h"
+#include "components/policy/core/common/cloud/mock_signing_service.h"
 #include "components/policy/proto/device_management_backend.pb.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_test_util.h"
@@ -53,8 +54,6 @@ const char kAssetId[] = "fake-asset-id";
 const char kLocation[] = "fake-location";
 const char kGcmID[] = "fake-gcm-id";
 const char kEnrollmentCertificate[] = "fake-certificate";
-const char kSignedDataNonce[] = "+nonce";
-const char kSignature[] = "fake-signature";
 
 const int64_t kAgeOfCommand = 123123123;
 const int64_t kLastCommandId = 123456789;
@@ -83,42 +82,6 @@ class MockRemoteCommandsObserver {
                     const std::vector<em::RemoteCommand>&));
 };
 
-// A mock SigningService.
-class FakeSigningService : public CloudPolicyClient::SigningService {
- public:
-  static void SignRegistrationData(
-      em::CertificateBasedDeviceRegistrationData* registration_data,
-      em::SignedData* signed_data) {
-    DoSignData(registration_data->SerializeAsString(), signed_data);
-  }
-
-  void SignData(const std::string& data, const SigningCallback& callback)
-      override {
-    em::SignedData signed_data;
-    const bool success = !ShouldSignDataFail();
-    if (success)
-      DoSignData(data, &signed_data);
-    callback.Run(success, signed_data);
-  }
-
- protected:
-  virtual bool ShouldSignDataFail() const {
-    return false;
-  }
-
- private:
-  static void DoSignData(const std::string& data, em::SignedData* signed_data) {
-    signed_data->set_data(data + kSignedDataNonce);
-    signed_data->set_signature(kSignature);
-    signed_data->set_extra_data_bytes(sizeof(kSignedDataNonce) - 1);
-  }
-};
-
-class MockSigningService : public FakeSigningService {
- public:
-  MOCK_CONST_METHOD0(ShouldSignDataFail, bool());
-};
-
 }  // namespace
 
 class CloudPolicyClientTest : public testing::Test {
@@ -148,8 +111,7 @@ class CloudPolicyClientTest : public testing::Test {
 
     em::CertificateBasedDeviceRegisterRequest* cert_based_register_request =
         cert_based_registration_request_.mutable_cert_based_register_request();
-    // We are not testing signature.
-    FakeSigningService::SignRegistrationData(&data,
+    fake_signing_service_.SignRegistrationData(&data,
         cert_based_register_request->mutable_signed_request());
 
     em::PolicyFetchRequest* policy_fetch_request =
@@ -232,7 +194,7 @@ class CloudPolicyClientTest : public testing::Test {
                                         kPolicyVerificationKeyHash,
                                         &service_,
                                         request_context_,
-                                        &signing_service_));
+                                        &fake_signing_service_));
     client_->AddPolicyTypeToFetch(policy_type_, std::string());
     client_->AddObserver(&observer_);
   }
@@ -394,7 +356,7 @@ class CloudPolicyClientTest : public testing::Test {
   MockDeviceManagementService service_;
   StrictMock<MockCloudPolicyClientObserver> observer_;
   StrictMock<MockStatusCallbackObserver> callback_observer_;
-  MockSigningService signing_service_;
+  FakeSigningService fake_signing_service_;
   std::unique_ptr<CloudPolicyClient> client_;
   // Pointer to the client's request context.
   scoped_refptr<net::URLRequestContextGetter> request_context_;
@@ -440,8 +402,7 @@ TEST_F(CloudPolicyClientTest, RegistrationAndPolicyFetch) {
 
 TEST_F(CloudPolicyClientTest, RegistrationWithCertificateAndPolicyFetch) {
   ExpectCertBasedRegistration();
-  EXPECT_CALL(signing_service_, ShouldSignDataFail())
-      .WillOnce(Return(false));
+  fake_signing_service_.set_success(true);
   EXPECT_CALL(observer_, OnRegistrationStateChanged(_));
   client_->RegisterWithCertificate(em::DeviceRegisterRequest::DEVICE,
       em::DeviceRegisterRequest::FLAVOR_ENROLLMENT_ATTESTATION,
@@ -457,8 +418,7 @@ TEST_F(CloudPolicyClientTest, RegistrationWithCertificateAndPolicyFetch) {
   CheckPolicyResponse();
 }
 TEST_F(CloudPolicyClientTest, RegistrationWithCertificateFailToSignRequest) {
-  EXPECT_CALL(signing_service_, ShouldSignDataFail())
-      .WillOnce(Return(true));
+  fake_signing_service_.set_success(false);
   EXPECT_CALL(observer_, OnClientError(_));
   client_->RegisterWithCertificate(em::DeviceRegisterRequest::DEVICE,
       // TODO(drcrash): Use FLAVOR_ATTESTATION after 2186623002 has landed.