buffet/device_registration_info_unittest.cc - mirrors/cros/chromiumos/platform2 - Git at Google

 // Copyright 2014 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 #include <base/json/json_reader.h>
 #include <base/values.h>
 #include <gtest/gtest.h>

 #include "buffet/bind_lambda.h"
 #include "buffet/device_registration_info.h"
 #include "buffet/device_registration_storage_keys.h"
 #include "buffet/http_request.h"
 #include "buffet/http_transport_fake.h"
 #include "buffet/mime_utils.h"
 #include "buffet/storage_impls.h"

 using namespace buffet;          // NOLINT(build/namespaces)
 using namespace buffet::http;    // NOLINT(build/namespaces)

 namespace {

 namespace test_data {

 const char kServiceURL[]           = "http://gcd.server.com/";
 const char kOAuthURL[]             = "http://oauth.server.com/";
 const char kApiKey[]               = "GOadRdTf9FERf0k4w6EFOof56fUJ3kFDdFL3d7f";
 const char kClientId[]             = "123543821385-sfjkjshdkjhfk234sdfsdfkskd"
                                      "fkjh7f.apps.googleusercontent.com";
 const char kClientSecret[]         = "5sdGdGlfolGlrFKfdFlgP6FG";
 const char kDeviceId[]             = "4a7ea2d1-b331-1e1f-b206-e863c7635196";
 const char kClaimTicketId[]        = "RTcUE";
 const char kAccessToken[]          = "ya29.1.AADtN_V-dLUM-sVZ0qVjG9Dxm5NgdS9J"
                                      "Mx_JLUqhC9bED_YFjzHZtYt65ZzXCS35NMAeaVZ"
                                      "Dei530-w0yE2urpQ";
 const char kRefreshToken[]         = "1/zQmxR6PKNvhcxf9SjXUrCjcmCrcqRKXctc6cp"
                                      "1nI-GQ";
 const char kRobotAccountAuthCode[] = "4/Mf_ujEhPejVhOq-OxW9F5cSOnWzx."
                                      "YgciVjTYGscRshQV0ieZDAqiTIjMigI";
 const char kRobotAccountEmail[]    = "6ed0b3f54f9bd619b942f4ad2441c252@"
                                      "clouddevices.gserviceaccount.com";
 const char kUserAccountAuthCode[]  = "2/sd_GD1TGFKpJOLJ34-0g5fK0fflp.GlT"
                                      "I0F5g7hNtFgj5HFGOf8FlGK9eflO";
 const char kUserAccessToken[]      = "sd56.4.FGDjG_F-gFGF-dFG6gGOG9Dxm5NgdS9"
                                      "JMx_JLUqhC9bED_YFjLKjlkjLKJlkjLKjlKJea"
                                      "VZDei530-w0yE2urpQ";
 const char kUserRefreshToken[]     = "1/zQLKjlKJlkLkLKjLkjLKjLkjLjLkjl0ftc6"
                                      "cp1nI-GQ";

 }  // namespace test_data

 // Fill in the storage with default environment information (URLs, etc).
 void InitDefaultStorage(base::DictionaryValue* data) {
   data->SetString(storage_keys::kClientId, test_data::kClientId);
   data->SetString(storage_keys::kClientSecret, test_data::kClientSecret);
   data->SetString(storage_keys::kApiKey, test_data::kApiKey);
   data->SetString(storage_keys::kRefreshToken, "");
   data->SetString(storage_keys::kDeviceId, "");
   data->SetString(storage_keys::kOAuthURL, test_data::kOAuthURL);
   data->SetString(storage_keys::kServiceURL, test_data::kServiceURL);
   data->SetString(storage_keys::kRobotAccount, "");
 }

 // Add the test device registration information.
 void SetDefaultDeviceRegistration(base::DictionaryValue* data) {
   data->SetString(storage_keys::kRefreshToken, test_data::kRefreshToken);
   data->SetString(storage_keys::kDeviceId, test_data::kDeviceId);
   data->SetString(storage_keys::kRobotAccount, test_data::kRobotAccountEmail);
 }

 void OAuth2Handler(const fake::ServerRequest& request,
                   fake::ServerResponse* response) {
   base::DictionaryValue json;
   if (request.GetFormField("grant_type") == "refresh_token") {
     // Refresh device access token.
     EXPECT_EQ(test_data::kRefreshToken, request.GetFormField("refresh_token"));
     EXPECT_EQ(test_data::kClientId, request.GetFormField("client_id"));
     EXPECT_EQ(test_data::kClientSecret, request.GetFormField("client_secret"));
     json.SetString("access_token", test_data::kAccessToken);
   } else if (request.GetFormField("grant_type") == "authorization_code") {
     // Obtain access token.
     std::string code = request.GetFormField("code");
     if (code == test_data::kUserAccountAuthCode) {
       // Get user access token.
       EXPECT_EQ(test_data::kClientId, request.GetFormField("client_id"));
       EXPECT_EQ(test_data::kClientSecret,
                 request.GetFormField("client_secret"));
       EXPECT_EQ("urn:ietf:wg:oauth:2.0:oob",
                 request.GetFormField("redirect_uri"));
       json.SetString("access_token", test_data::kUserAccessToken);
       json.SetString("token_type", "Bearer");
       json.SetString("refresh_token", test_data::kUserRefreshToken);
     } else if (code == test_data::kRobotAccountAuthCode) {
       // Get device access token.
       EXPECT_EQ(test_data::kClientId, request.GetFormField("client_id"));
       EXPECT_EQ(test_data::kClientSecret,
                 request.GetFormField("client_secret"));
       EXPECT_EQ("oob", request.GetFormField("redirect_uri"));
       EXPECT_EQ("https://www.googleapis.com/auth/clouddevices",
                 request.GetFormField("scope"));
       json.SetString("access_token", test_data::kAccessToken);
       json.SetString("token_type", "Bearer");
       json.SetString("refresh_token", test_data::kRefreshToken);
     } else {
       FAIL() << "Unexpected authorization code";
     }
   } else {
     FAIL() << "Unexpected grant type";
   }
   json.SetInteger("expires_in", 3600);
   response->ReplyJson(status_code::Ok, &json);
 }

 void DeviceInfoHandler(const fake::ServerRequest& request,
                        fake::ServerResponse* response) {
   std::string auth = "Bearer ";
   auth += test_data::kAccessToken;
   EXPECT_EQ(auth, request.GetHeader(http::request_header::kAuthorization));
   response->ReplyJson(status_code::Ok, {
     {"channel.supportedType", "xmpp"},
     {"deviceKind", "vendor"},
     {"id", test_data::kDeviceId},
     {"kind", "clouddevices#device"},
   });
 }

 void FinalizeTicketHandler(const fake::ServerRequest& request,
                            fake::ServerResponse* response) {
   EXPECT_EQ(test_data::kApiKey, request.GetFormField("key"));
   EXPECT_TRUE(request.GetData().empty());

   response->ReplyJson(status_code::Ok, {
     {"id", test_data::kClaimTicketId},
     {"kind", "clouddevices#registrationTicket"},
     {"oauthClientId", test_data::kClientId},
     {"userEmail", "user@email.com"},
     {"deviceDraft.id", test_data::kDeviceId},
     {"deviceDraft.kind", "clouddevices#device"},
     {"deviceDraft.channel.supportedType", "xmpp"},
     {"robotAccountEmail", test_data::kRobotAccountEmail},
     {"robotAccountAuthorizationCode", test_data::kRobotAccountAuthCode},
   });
 }

 }  // anonymous namespace

 // This is a helper class that allows the unit tests to set the private
 // member DeviceRegistrationInfo::ticket_id_, since TestHelper is declared
 // as a friend to DeviceRegistrationInfo.
 class DeviceRegistrationInfo::TestHelper {
  public:
   static void SetTestTicketId(DeviceRegistrationInfo* info) {
     info->ticket_id_ = test_data::kClaimTicketId;
   }
 };

 class DeviceRegistrationInfoTest : public ::testing::Test {
  protected:
   virtual void SetUp() override {
     InitDefaultStorage(&data);
     storage = std::make_shared<MemStorage>();
     storage->Save(&data);
     transport = std::make_shared<fake::Transport>();
     dev_reg = std::unique_ptr<DeviceRegistrationInfo>(
         new DeviceRegistrationInfo(transport, storage));
   }

   base::DictionaryValue data;
   std::shared_ptr<MemStorage> storage;
   std::shared_ptr<fake::Transport> transport;
   std::unique_ptr<DeviceRegistrationInfo> dev_reg;
 };

 ////////////////////////////////////////////////////////////////////////////////
 TEST_F(DeviceRegistrationInfoTest, GetServiceURL) {
   EXPECT_TRUE(dev_reg->Load());
   EXPECT_EQ(test_data::kServiceURL, dev_reg->GetServiceURL());
   std::string url = test_data::kServiceURL;
   url += "registrationTickets";
   EXPECT_EQ(url, dev_reg->GetServiceURL("registrationTickets"));
   url += "?key=";
   url += test_data::kApiKey;
   EXPECT_EQ(url, dev_reg->GetServiceURL("registrationTickets", {
     {"key", test_data::kApiKey}
   }));
   url += "&restart=true";
   EXPECT_EQ(url, dev_reg->GetServiceURL("registrationTickets", {
     {"key", test_data::kApiKey},
     {"restart", "true"},
   }));
 }

 TEST_F(DeviceRegistrationInfoTest, GetOAuthURL) {
   EXPECT_TRUE(dev_reg->Load());
   EXPECT_EQ(test_data::kOAuthURL, dev_reg->GetOAuthURL());
   std::string url = test_data::kOAuthURL;
   url += "auth?scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fclouddevices&";
   url += "redirect_uri=urn%3Aietf%3Awg%3Aoauth%3A2.0%3Aoob&";
   url += "response_type=code&";
   url += "client_id=";
   url += test_data::kClientId;
   EXPECT_EQ(url, dev_reg->GetOAuthURL("auth", {
     {"scope", "https://www.googleapis.com/auth/clouddevices"},
     {"redirect_uri", "urn:ietf:wg:oauth:2.0:oob"},
     {"response_type", "code"},
     {"client_id", test_data::kClientId}
   }));
 }

 TEST_F(DeviceRegistrationInfoTest, CheckRegistration) {
   EXPECT_TRUE(dev_reg->Load());
   EXPECT_FALSE(dev_reg->CheckRegistration(nullptr));
   EXPECT_EQ(0, transport->GetRequestCount());

   SetDefaultDeviceRegistration(&data);
   storage->Save(&data);
   EXPECT_TRUE(dev_reg->Load());

   transport->AddHandler(dev_reg->GetOAuthURL("token"), request_type::kPost,
                         base::Bind(OAuth2Handler));
   transport->ResetRequestCount();
   EXPECT_TRUE(dev_reg->CheckRegistration(nullptr));
   EXPECT_EQ(1, transport->GetRequestCount());
 }

 TEST_F(DeviceRegistrationInfoTest, GetDeviceInfo) {
   SetDefaultDeviceRegistration(&data);
   storage->Save(&data);
   EXPECT_TRUE(dev_reg->Load());

   transport->AddHandler(dev_reg->GetOAuthURL("token"), request_type::kPost,
                         base::Bind(OAuth2Handler));
   transport->AddHandler(dev_reg->GetDeviceURL(), request_type::kGet,
                         base::Bind(DeviceInfoHandler));
   transport->ResetRequestCount();
   auto device_info = dev_reg->GetDeviceInfo(nullptr);
   EXPECT_EQ(2, transport->GetRequestCount());
   EXPECT_NE(nullptr, device_info.get());
   base::DictionaryValue* dict = nullptr;
   EXPECT_TRUE(device_info->GetAsDictionary(&dict));
   std::string id;
   EXPECT_TRUE(dict->GetString("id", &id));
   EXPECT_EQ(test_data::kDeviceId, id);
 }

 TEST_F(DeviceRegistrationInfoTest, GetDeviceId) {
   SetDefaultDeviceRegistration(&data);
   storage->Save(&data);
   EXPECT_TRUE(dev_reg->Load());

   transport->AddHandler(dev_reg->GetOAuthURL("token"), request_type::kPost,
                         base::Bind(OAuth2Handler));
   transport->AddHandler(dev_reg->GetDeviceURL(), request_type::kGet,
                         base::Bind(DeviceInfoHandler));
   std::string id = dev_reg->GetDeviceId(nullptr);
   EXPECT_EQ(test_data::kDeviceId, id);
 }

 TEST_F(DeviceRegistrationInfoTest, StartRegistration) {
   EXPECT_TRUE(dev_reg->Load());

   auto create_ticket = [](const fake::ServerRequest& request,
                           fake::ServerResponse* response) {
     EXPECT_EQ(test_data::kApiKey, request.GetFormField("key"));
     auto json = request.GetDataAsJson();
     EXPECT_NE(nullptr, json.get());
     std::string value;
     EXPECT_TRUE(json->GetString("deviceDraft.channel.supportedType", &value));
     EXPECT_EQ("xmpp", value);
     EXPECT_TRUE(json->GetString("oauthClientId", &value));
     EXPECT_EQ(test_data::kClientId, value);
     EXPECT_TRUE(json->GetString("deviceDraft.deviceKind", &value));
     EXPECT_EQ("vendor", value);

     base::DictionaryValue json_resp;
     json_resp.SetString("id", test_data::kClaimTicketId);
     json_resp.SetString("kind", "clouddevices#registrationTicket");
     json_resp.SetString("oauthClientId", test_data::kClientId);
     base::DictionaryValue* device_draft = nullptr;
     EXPECT_TRUE(json->GetDictionary("deviceDraft", &device_draft));
     device_draft = device_draft->DeepCopy();
     device_draft->SetString("id", test_data::kDeviceId);
     device_draft->SetString("kind", "clouddevices#device");
     json_resp.Set("deviceDraft", device_draft);

     response->ReplyJson(status_code::Ok, &json_resp);
   };

   transport->AddHandler(dev_reg->GetServiceURL("registrationTickets"),
                         request_type::kPost,
                         base::Bind(create_ticket));
   std::map<std::string, std::shared_ptr<base::Value>> params;
   std::string json_resp = dev_reg->StartRegistration(params, nullptr);
   auto json = std::unique_ptr<base::Value>(base::JSONReader::Read(json_resp));
   EXPECT_NE(nullptr, json.get());
   base::DictionaryValue* dict = nullptr;
   EXPECT_TRUE(json->GetAsDictionary(&dict));
   std::string value;
   EXPECT_TRUE(dict->GetString("ticket_id", &value));
   EXPECT_EQ(test_data::kClaimTicketId, value);
 }

 TEST_F(DeviceRegistrationInfoTest, FinishRegistration_NoAuth) {
   // Test finalizing ticket with no user authorization token.
   // This assumes that a client would patch in their email separately.
   EXPECT_TRUE(dev_reg->Load());

   // General ticket finalization handler.
   std::string ticket_url =
       dev_reg->GetServiceURL("registrationTickets/" +
                              std::string(test_data::kClaimTicketId));
   transport->AddHandler(ticket_url + "/finalize", request_type::kPost,
                         base::Bind(FinalizeTicketHandler));

   transport->AddHandler(dev_reg->GetOAuthURL("token"), request_type::kPost,
                         base::Bind(OAuth2Handler));

   storage->reset_save_count();
   DeviceRegistrationInfo::TestHelper::SetTestTicketId(dev_reg.get());
   EXPECT_TRUE(dev_reg->FinishRegistration("", nullptr));
   EXPECT_EQ(1, storage->save_count());  // The device info must have been saved.
   EXPECT_EQ(2, transport->GetRequestCount());

   // Validate the device info saved to storage...
   auto storage_data = storage->Load();
   base::DictionaryValue* dict = nullptr;
   EXPECT_TRUE(storage_data->GetAsDictionary(&dict));
   std::string value;
   EXPECT_TRUE(dict->GetString(storage_keys::kApiKey, &value));
   EXPECT_EQ(test_data::kApiKey, value);
   EXPECT_TRUE(dict->GetString(storage_keys::kClientId, &value));
   EXPECT_EQ(test_data::kClientId, value);
   EXPECT_TRUE(dict->GetString(storage_keys::kClientSecret, &value));
   EXPECT_EQ(test_data::kClientSecret, value);
   EXPECT_TRUE(dict->GetString(storage_keys::kDeviceId, &value));
   EXPECT_EQ(test_data::kDeviceId, value);
   EXPECT_TRUE(dict->GetString(storage_keys::kOAuthURL, &value));
   EXPECT_EQ(test_data::kOAuthURL, value);
   EXPECT_TRUE(dict->GetString(storage_keys::kRefreshToken, &value));
   EXPECT_EQ(test_data::kRefreshToken, value);
   EXPECT_TRUE(dict->GetString(storage_keys::kRobotAccount, &value));
   EXPECT_EQ(test_data::kRobotAccountEmail, value);
   EXPECT_TRUE(dict->GetString(storage_keys::kServiceURL, &value));
   EXPECT_EQ(test_data::kServiceURL, value);
 }

 TEST_F(DeviceRegistrationInfoTest, FinishRegistration_Auth) {
   // Test finalizing ticket with user authorization token.
   EXPECT_TRUE(dev_reg->Load());

   // General ticket finalization handler.
   std::string ticket_url =
       dev_reg->GetServiceURL("registrationTickets/" +
                              std::string(test_data::kClaimTicketId));
   transport->AddHandler(ticket_url + "/finalize", request_type::kPost,
                         base::Bind(FinalizeTicketHandler));

   transport->AddHandler(dev_reg->GetOAuthURL("token"), request_type::kPost,
                         base::Bind(OAuth2Handler));

   // Handle patching in the user email onto the device record.
   auto email_patch_handler = [](const fake::ServerRequest& request,
                                 fake::ServerResponse* response) {
     std::string auth_header = "Bearer ";
     auth_header += test_data::kUserAccessToken;
     EXPECT_EQ(auth_header,
               request.GetHeader(http::request_header::kAuthorization));
     auto json = request.GetDataAsJson();
     EXPECT_NE(nullptr, json.get());
     std::string value;
     EXPECT_TRUE(json->GetString("userEmail", &value));
     EXPECT_EQ("me", value);

     response->ReplyJson(status_code::Ok, {
       {"id", test_data::kClaimTicketId},
       {"kind", "clouddevices#registrationTicket"},
       {"oauthClientId", test_data::kClientId},
       {"userEmail", "user@email.com"},
       {"deviceDraft.id", test_data::kDeviceId},
       {"deviceDraft.kind", "clouddevices#device"},
       {"deviceDraft.channel.supportedType", "xmpp"},
     });
   };
   transport->AddHandler(ticket_url, request_type::kPatch,
                         base::Bind(email_patch_handler));

   storage->reset_save_count();
   DeviceRegistrationInfo::TestHelper::SetTestTicketId(dev_reg.get());
   EXPECT_TRUE(dev_reg->FinishRegistration(test_data::kUserAccountAuthCode,
                                           nullptr));
   EXPECT_EQ(1, storage->save_count());  // The device info must have been saved.
   EXPECT_EQ(4, transport->GetRequestCount());
 }
	// Copyright 2014 The Chromium OS Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	#include <base/json/json_reader.h>
	#include <base/values.h>
	#include <gtest/gtest.h>

	#include "buffet/bind_lambda.h"
	#include "buffet/device_registration_info.h"
	#include "buffet/device_registration_storage_keys.h"
	#include "buffet/http_request.h"
	#include "buffet/http_transport_fake.h"
	#include "buffet/mime_utils.h"
	#include "buffet/storage_impls.h"

	using namespace buffet; // NOLINT(build/namespaces)
	using namespace buffet::http; // NOLINT(build/namespaces)

	namespace {

	namespace test_data {

	const char kServiceURL[] = "http://gcd.server.com/";
	const char kOAuthURL[] = "http://oauth.server.com/";
	const char kApiKey[] = "GOadRdTf9FERf0k4w6EFOof56fUJ3kFDdFL3d7f";
	const char kClientId[] = "123543821385-sfjkjshdkjhfk234sdfsdfkskd"
	"fkjh7f.apps.googleusercontent.com";
	const char kClientSecret[] = "5sdGdGlfolGlrFKfdFlgP6FG";
	const char kDeviceId[] = "4a7ea2d1-b331-1e1f-b206-e863c7635196";
	const char kClaimTicketId[] = "RTcUE";
	const char kAccessToken[] = "ya29.1.AADtN_V-dLUM-sVZ0qVjG9Dxm5NgdS9J"
	"Mx_JLUqhC9bED_YFjzHZtYt65ZzXCS35NMAeaVZ"
	"Dei530-w0yE2urpQ";
	const char kRefreshToken[] = "1/zQmxR6PKNvhcxf9SjXUrCjcmCrcqRKXctc6cp"
	"1nI-GQ";
	const char kRobotAccountAuthCode[] = "4/Mf_ujEhPejVhOq-OxW9F5cSOnWzx."
	"YgciVjTYGscRshQV0ieZDAqiTIjMigI";
	const char kRobotAccountEmail[] = "6ed0b3f54f9bd619b942f4ad2441c252@"
	"clouddevices.gserviceaccount.com";
	const char kUserAccountAuthCode[] = "2/sd_GD1TGFKpJOLJ34-0g5fK0fflp.GlT"
	"I0F5g7hNtFgj5HFGOf8FlGK9eflO";
	const char kUserAccessToken[] = "sd56.4.FGDjG_F-gFGF-dFG6gGOG9Dxm5NgdS9"
	"JMx_JLUqhC9bED_YFjLKjlkjLKJlkjLKjlKJea"
	"VZDei530-w0yE2urpQ";
	const char kUserRefreshToken[] = "1/zQLKjlKJlkLkLKjLkjLKjLkjLjLkjl0ftc6"
	"cp1nI-GQ";

	} // namespace test_data

	// Fill in the storage with default environment information (URLs, etc).
	void InitDefaultStorage(base::DictionaryValue* data) {
	data->SetString(storage_keys::kClientId, test_data::kClientId);
	data->SetString(storage_keys::kClientSecret, test_data::kClientSecret);
	data->SetString(storage_keys::kApiKey, test_data::kApiKey);
	data->SetString(storage_keys::kRefreshToken, "");
	data->SetString(storage_keys::kDeviceId, "");
	data->SetString(storage_keys::kOAuthURL, test_data::kOAuthURL);
	data->SetString(storage_keys::kServiceURL, test_data::kServiceURL);
	data->SetString(storage_keys::kRobotAccount, "");
	}

	// Add the test device registration information.
	void SetDefaultDeviceRegistration(base::DictionaryValue* data) {
	data->SetString(storage_keys::kRefreshToken, test_data::kRefreshToken);
	data->SetString(storage_keys::kDeviceId, test_data::kDeviceId);
	data->SetString(storage_keys::kRobotAccount, test_data::kRobotAccountEmail);
	}

	void OAuth2Handler(const fake::ServerRequest& request,
	fake::ServerResponse* response) {
	base::DictionaryValue json;
	if (request.GetFormField("grant_type") == "refresh_token") {
	// Refresh device access token.
	EXPECT_EQ(test_data::kRefreshToken, request.GetFormField("refresh_token"));
	EXPECT_EQ(test_data::kClientId, request.GetFormField("client_id"));
	EXPECT_EQ(test_data::kClientSecret, request.GetFormField("client_secret"));
	json.SetString("access_token", test_data::kAccessToken);
	} else if (request.GetFormField("grant_type") == "authorization_code") {
	// Obtain access token.
	std::string code = request.GetFormField("code");
	if (code == test_data::kUserAccountAuthCode) {
	// Get user access token.
	EXPECT_EQ(test_data::kClientId, request.GetFormField("client_id"));
	EXPECT_EQ(test_data::kClientSecret,
	request.GetFormField("client_secret"));
	EXPECT_EQ("urn:ietf:wg:oauth:2.0:oob",
	request.GetFormField("redirect_uri"));
	json.SetString("access_token", test_data::kUserAccessToken);
	json.SetString("token_type", "Bearer");
	json.SetString("refresh_token", test_data::kUserRefreshToken);
	} else if (code == test_data::kRobotAccountAuthCode) {
	// Get device access token.
	EXPECT_EQ(test_data::kClientId, request.GetFormField("client_id"));
	EXPECT_EQ(test_data::kClientSecret,
	request.GetFormField("client_secret"));
	EXPECT_EQ("oob", request.GetFormField("redirect_uri"));
	EXPECT_EQ("https://www.googleapis.com/auth/clouddevices",
	request.GetFormField("scope"));
	json.SetString("access_token", test_data::kAccessToken);
	json.SetString("token_type", "Bearer");
	json.SetString("refresh_token", test_data::kRefreshToken);
	} else {
	FAIL() << "Unexpected authorization code";
	}
	} else {
	FAIL() << "Unexpected grant type";
	}
	json.SetInteger("expires_in", 3600);
	response->ReplyJson(status_code::Ok, &json);
	}

	void DeviceInfoHandler(const fake::ServerRequest& request,
	fake::ServerResponse* response) {
	std::string auth = "Bearer ";
	auth += test_data::kAccessToken;
	EXPECT_EQ(auth, request.GetHeader(http::request_header::kAuthorization));
	response->ReplyJson(status_code::Ok, {
	{"channel.supportedType", "xmpp"},
	{"deviceKind", "vendor"},
	{"id", test_data::kDeviceId},
	{"kind", "clouddevices#device"},
	});
	}

	void FinalizeTicketHandler(const fake::ServerRequest& request,
	fake::ServerResponse* response) {
	EXPECT_EQ(test_data::kApiKey, request.GetFormField("key"));
	EXPECT_TRUE(request.GetData().empty());

	response->ReplyJson(status_code::Ok, {
	{"id", test_data::kClaimTicketId},
	{"kind", "clouddevices#registrationTicket"},
	{"oauthClientId", test_data::kClientId},
	{"userEmail", "user@email.com"},
	{"deviceDraft.id", test_data::kDeviceId},
	{"deviceDraft.kind", "clouddevices#device"},
	{"deviceDraft.channel.supportedType", "xmpp"},
	{"robotAccountEmail", test_data::kRobotAccountEmail},
	{"robotAccountAuthorizationCode", test_data::kRobotAccountAuthCode},
	});
	}

	} // anonymous namespace

	// This is a helper class that allows the unit tests to set the private
	// member DeviceRegistrationInfo::ticket_id_, since TestHelper is declared
	// as a friend to DeviceRegistrationInfo.
	class DeviceRegistrationInfo::TestHelper {
	public:
	static void SetTestTicketId(DeviceRegistrationInfo* info) {
	info->ticket_id_ = test_data::kClaimTicketId;
	}
	};

	class DeviceRegistrationInfoTest : public ::testing::Test {
	protected:
	virtual void SetUp() override {
	InitDefaultStorage(&data);
	storage = std::make_shared<MemStorage>();
	storage->Save(&data);
	transport = std::make_shared<fake::Transport>();
	dev_reg = std::unique_ptr<DeviceRegistrationInfo>(
	new DeviceRegistrationInfo(transport, storage));
	}

	base::DictionaryValue data;
	std::shared_ptr<MemStorage> storage;
	std::shared_ptr<fake::Transport> transport;
	std::unique_ptr<DeviceRegistrationInfo> dev_reg;
	};

	////////////////////////////////////////////////////////////////////////////////
	TEST_F(DeviceRegistrationInfoTest, GetServiceURL) {
	EXPECT_TRUE(dev_reg->Load());
	EXPECT_EQ(test_data::kServiceURL, dev_reg->GetServiceURL());
	std::string url = test_data::kServiceURL;
	url += "registrationTickets";
	EXPECT_EQ(url, dev_reg->GetServiceURL("registrationTickets"));
	url += "?key=";
	url += test_data::kApiKey;
	EXPECT_EQ(url, dev_reg->GetServiceURL("registrationTickets", {
	{"key", test_data::kApiKey}
	}));
	url += "&restart=true";
	EXPECT_EQ(url, dev_reg->GetServiceURL("registrationTickets", {
	{"key", test_data::kApiKey},
	{"restart", "true"},
	}));
	}

	TEST_F(DeviceRegistrationInfoTest, GetOAuthURL) {
	EXPECT_TRUE(dev_reg->Load());
	EXPECT_EQ(test_data::kOAuthURL, dev_reg->GetOAuthURL());
	std::string url = test_data::kOAuthURL;
	url += "auth?scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fclouddevices&";
	url += "redirect_uri=urn%3Aietf%3Awg%3Aoauth%3A2.0%3Aoob&";
	url += "response_type=code&";
	url += "client_id=";
	url += test_data::kClientId;
	EXPECT_EQ(url, dev_reg->GetOAuthURL("auth", {
	{"scope", "https://www.googleapis.com/auth/clouddevices"},
	{"redirect_uri", "urn:ietf:wg:oauth:2.0:oob"},
	{"response_type", "code"},
	{"client_id", test_data::kClientId}
	}));
	}

	TEST_F(DeviceRegistrationInfoTest, CheckRegistration) {
	EXPECT_TRUE(dev_reg->Load());
	EXPECT_FALSE(dev_reg->CheckRegistration(nullptr));
	EXPECT_EQ(0, transport->GetRequestCount());

	SetDefaultDeviceRegistration(&data);
	storage->Save(&data);
	EXPECT_TRUE(dev_reg->Load());

	transport->AddHandler(dev_reg->GetOAuthURL("token"), request_type::kPost,
	base::Bind(OAuth2Handler));
	transport->ResetRequestCount();
	EXPECT_TRUE(dev_reg->CheckRegistration(nullptr));
	EXPECT_EQ(1, transport->GetRequestCount());
	}

	TEST_F(DeviceRegistrationInfoTest, GetDeviceInfo) {
	SetDefaultDeviceRegistration(&data);
	storage->Save(&data);
	EXPECT_TRUE(dev_reg->Load());

	transport->AddHandler(dev_reg->GetOAuthURL("token"), request_type::kPost,
	base::Bind(OAuth2Handler));
	transport->AddHandler(dev_reg->GetDeviceURL(), request_type::kGet,
	base::Bind(DeviceInfoHandler));
	transport->ResetRequestCount();
	auto device_info = dev_reg->GetDeviceInfo(nullptr);
	EXPECT_EQ(2, transport->GetRequestCount());
	EXPECT_NE(nullptr, device_info.get());
	base::DictionaryValue* dict = nullptr;
	EXPECT_TRUE(device_info->GetAsDictionary(&dict));
	std::string id;
	EXPECT_TRUE(dict->GetString("id", &id));
	EXPECT_EQ(test_data::kDeviceId, id);
	}

	TEST_F(DeviceRegistrationInfoTest, GetDeviceId) {
	SetDefaultDeviceRegistration(&data);
	storage->Save(&data);
	EXPECT_TRUE(dev_reg->Load());

	transport->AddHandler(dev_reg->GetOAuthURL("token"), request_type::kPost,
	base::Bind(OAuth2Handler));
	transport->AddHandler(dev_reg->GetDeviceURL(), request_type::kGet,
	base::Bind(DeviceInfoHandler));
	std::string id = dev_reg->GetDeviceId(nullptr);
	EXPECT_EQ(test_data::kDeviceId, id);
	}

	TEST_F(DeviceRegistrationInfoTest, StartRegistration) {
	EXPECT_TRUE(dev_reg->Load());

	auto create_ticket = [](const fake::ServerRequest& request,
	fake::ServerResponse* response) {
	EXPECT_EQ(test_data::kApiKey, request.GetFormField("key"));
	auto json = request.GetDataAsJson();
	EXPECT_NE(nullptr, json.get());
	std::string value;
	EXPECT_TRUE(json->GetString("deviceDraft.channel.supportedType", &value));
	EXPECT_EQ("xmpp", value);
	EXPECT_TRUE(json->GetString("oauthClientId", &value));
	EXPECT_EQ(test_data::kClientId, value);
	EXPECT_TRUE(json->GetString("deviceDraft.deviceKind", &value));
	EXPECT_EQ("vendor", value);

	base::DictionaryValue json_resp;
	json_resp.SetString("id", test_data::kClaimTicketId);
	json_resp.SetString("kind", "clouddevices#registrationTicket");
	json_resp.SetString("oauthClientId", test_data::kClientId);
	base::DictionaryValue* device_draft = nullptr;
	EXPECT_TRUE(json->GetDictionary("deviceDraft", &device_draft));
	device_draft = device_draft->DeepCopy();
	device_draft->SetString("id", test_data::kDeviceId);
	device_draft->SetString("kind", "clouddevices#device");
	json_resp.Set("deviceDraft", device_draft);

	response->ReplyJson(status_code::Ok, &json_resp);
	};

	transport->AddHandler(dev_reg->GetServiceURL("registrationTickets"),
	request_type::kPost,
	base::Bind(create_ticket));
	std::map<std::string, std::shared_ptr<base::Value>> params;
	std::string json_resp = dev_reg->StartRegistration(params, nullptr);
	auto json = std::unique_ptr<base::Value>(base::JSONReader::Read(json_resp));
	EXPECT_NE(nullptr, json.get());
	base::DictionaryValue* dict = nullptr;
	EXPECT_TRUE(json->GetAsDictionary(&dict));
	std::string value;
	EXPECT_TRUE(dict->GetString("ticket_id", &value));
	EXPECT_EQ(test_data::kClaimTicketId, value);
	}

	TEST_F(DeviceRegistrationInfoTest, FinishRegistration_NoAuth) {
	// Test finalizing ticket with no user authorization token.
	// This assumes that a client would patch in their email separately.
	EXPECT_TRUE(dev_reg->Load());

	// General ticket finalization handler.
	std::string ticket_url =
	dev_reg->GetServiceURL("registrationTickets/" +
	std::string(test_data::kClaimTicketId));
	transport->AddHandler(ticket_url + "/finalize", request_type::kPost,
	base::Bind(FinalizeTicketHandler));

	transport->AddHandler(dev_reg->GetOAuthURL("token"), request_type::kPost,
	base::Bind(OAuth2Handler));

	storage->reset_save_count();
	DeviceRegistrationInfo::TestHelper::SetTestTicketId(dev_reg.get());
	EXPECT_TRUE(dev_reg->FinishRegistration("", nullptr));
	EXPECT_EQ(1, storage->save_count()); // The device info must have been saved.
	EXPECT_EQ(2, transport->GetRequestCount());

	// Validate the device info saved to storage...
	auto storage_data = storage->Load();
	base::DictionaryValue* dict = nullptr;
	EXPECT_TRUE(storage_data->GetAsDictionary(&dict));
	std::string value;
	EXPECT_TRUE(dict->GetString(storage_keys::kApiKey, &value));
	EXPECT_EQ(test_data::kApiKey, value);
	EXPECT_TRUE(dict->GetString(storage_keys::kClientId, &value));
	EXPECT_EQ(test_data::kClientId, value);
	EXPECT_TRUE(dict->GetString(storage_keys::kClientSecret, &value));
	EXPECT_EQ(test_data::kClientSecret, value);
	EXPECT_TRUE(dict->GetString(storage_keys::kDeviceId, &value));
	EXPECT_EQ(test_data::kDeviceId, value);
	EXPECT_TRUE(dict->GetString(storage_keys::kOAuthURL, &value));
	EXPECT_EQ(test_data::kOAuthURL, value);
	EXPECT_TRUE(dict->GetString(storage_keys::kRefreshToken, &value));
	EXPECT_EQ(test_data::kRefreshToken, value);
	EXPECT_TRUE(dict->GetString(storage_keys::kRobotAccount, &value));
	EXPECT_EQ(test_data::kRobotAccountEmail, value);
	EXPECT_TRUE(dict->GetString(storage_keys::kServiceURL, &value));
	EXPECT_EQ(test_data::kServiceURL, value);
	}

	TEST_F(DeviceRegistrationInfoTest, FinishRegistration_Auth) {
	// Test finalizing ticket with user authorization token.
	EXPECT_TRUE(dev_reg->Load());

	// General ticket finalization handler.
	std::string ticket_url =
	dev_reg->GetServiceURL("registrationTickets/" +
	std::string(test_data::kClaimTicketId));
	transport->AddHandler(ticket_url + "/finalize", request_type::kPost,
	base::Bind(FinalizeTicketHandler));

	transport->AddHandler(dev_reg->GetOAuthURL("token"), request_type::kPost,
	base::Bind(OAuth2Handler));

	// Handle patching in the user email onto the device record.
	auto email_patch_handler = [](const fake::ServerRequest& request,
	fake::ServerResponse* response) {
	std::string auth_header = "Bearer ";
	auth_header += test_data::kUserAccessToken;
	EXPECT_EQ(auth_header,
	request.GetHeader(http::request_header::kAuthorization));
	auto json = request.GetDataAsJson();
	EXPECT_NE(nullptr, json.get());
	std::string value;
	EXPECT_TRUE(json->GetString("userEmail", &value));
	EXPECT_EQ("me", value);

	response->ReplyJson(status_code::Ok, {
	{"id", test_data::kClaimTicketId},
	{"kind", "clouddevices#registrationTicket"},
	{"oauthClientId", test_data::kClientId},
	{"userEmail", "user@email.com"},
	{"deviceDraft.id", test_data::kDeviceId},
	{"deviceDraft.kind", "clouddevices#device"},
	{"deviceDraft.channel.supportedType", "xmpp"},
	});
	};
	transport->AddHandler(ticket_url, request_type::kPatch,
	base::Bind(email_patch_handler));

	storage->reset_save_count();
	DeviceRegistrationInfo::TestHelper::SetTestTicketId(dev_reg.get());
	EXPECT_TRUE(dev_reg->FinishRegistration(test_data::kUserAccountAuthCode,
	nullptr));
	EXPECT_EQ(1, storage->save_count()); // The device info must have been saved.
	EXPECT_EQ(4, transport->GetRequestCount());
	}