[GCM] Adding basic G-services handling

google_apis/gcm/gcm_client_impl_unittest.cc

Index: google_apis/gcm/gcm_client_impl_unittest.cc
diff --git a/google_apis/gcm/gcm_client_impl_unittest.cc b/google_apis/gcm/gcm_client_impl_unittest.cc
index 229feab49888790de8203e40bd22f7a01b41abb1..721ee75ca39be12ce81dfd0792f566d9d2417eec 100644
--- a/google_apis/gcm/gcm_client_impl_unittest.cc
+++ b/google_apis/gcm/gcm_client_impl_unittest.cc
@@ -7,6 +7,7 @@
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/test/simple_test_clock.h"
 #include "components/os_crypt/os_crypt.h"
 #include "google_apis/gcm/base/mcs_message.h"
@@ -37,6 +38,7 @@ enum LastEvent {
 
 const uint64 kDeviceAndroidId = 54321;
 const uint64 kDeviceSecurityToken = 12345;
+const int64 kSettingsCheckinInterval = 3600;
 const char kAppId[] = "app_id";
 const char kSender[] = "project_id";
 const char kSender2[] = "project_id2";
@@ -155,6 +157,25 @@ scoped_ptr<ConnectionFactory> FakeGCMInternalsBuilder::BuildConnectionFactory(
   return make_scoped_ptr<ConnectionFactory>(new FakeConnectionFactory());
 }
 
+class CheckinGCMClientImpl : public GCMClientImpl {
+ public:
+  CheckinGCMClientImpl(scoped_ptr<GCMInternalsBuilder> internals_builder);
+  virtual ~CheckinGCMClientImpl();
+
+  virtual base::TimeDelta GetCheckinInterval() OVERRIDE;
+};
+
+CheckinGCMClientImpl::CheckinGCMClientImpl(
+    scoped_ptr<GCMInternalsBuilder> internals_builder)
+      : GCMClientImpl(internals_builder.Pass()) {
+}
+
+CheckinGCMClientImpl::~CheckinGCMClientImpl() { }
+
+base::TimeDelta CheckinGCMClientImpl::GetCheckinInterval() {
+  return base::TimeDelta::FromMilliseconds(10);
+}
+
 }  // namespace
 
 class GCMClientImplTest : public testing::Test,
@@ -168,7 +189,10 @@ class GCMClientImplTest : public testing::Test,
   void BuildGCMClient();
   void InitializeGCMClient();
   void ReceiveMessageFromMCS(const MCSMessage& message);
-  void CompleteCheckin(uint64 android_id, uint64 security_token);
+  void CompleteCheckin(
+      uint64 android_id,
+      uint64 security_token,
+      const std::map<std::string, std::string>& settings);
   void CompleteRegistration(const std::string& registration_id);
   void CompleteUnregistration(const std::string& app_id);
 
@@ -202,6 +226,9 @@ class GCMClientImplTest : public testing::Test,
   ConnectionFactory* connection_factory() const {
     return gcm_client_->connection_factory_.get();
   }
+  GServicesSettingsMap& services_settings() {
+    return gcm_client_->gservices_settings_;
+  }
 
   void reset_last_event() {
     last_event_ = NONE;
@@ -227,16 +254,21 @@ class GCMClientImplTest : public testing::Test,
 
   int64 CurrentTime();
 
- private:
+ protected:
   // Tooling.
   void PumpLoop();
   void PumpLoopUntilIdle();
   void QuitLoop();
+  void ResetLoop();
+
+  bool CreateUniqueTempDir();
 
   base::SimpleTestClock* clock() const {
     return reinterpret_cast<base::SimpleTestClock*>(gcm_client_->clock_.get());
   }
 
+  scoped_ptr<GCMClientImpl> gcm_client_;
+ private:
   // Variables used for verification.
   LastEvent last_event_;
   std::string last_app_id_;
@@ -246,7 +278,6 @@ class GCMClientImplTest : public testing::Test,
   GCMClient::IncomingMessage last_message_;
   GCMClient::SendErrorDetails last_error_details_;
 
-  scoped_ptr<GCMClientImpl> gcm_client_;
 
   base::MessageLoop message_loop_;
   scoped_ptr<base::RunLoop> run_loop_;
@@ -267,11 +298,13 @@ GCMClientImplTest::GCMClientImplTest()
 GCMClientImplTest::~GCMClientImplTest() {}
 
 void GCMClientImplTest::SetUp() {
-  ASSERT_TRUE(temp_directory_.CreateUniqueTempDir());
-  run_loop_.reset(new base::RunLoop);
+  ASSERT_TRUE(CreateUniqueTempDir());
+  ResetLoop();
   BuildGCMClient();
   InitializeGCMClient();
-  CompleteCheckin(kDeviceAndroidId, kDeviceSecurityToken);
+  CompleteCheckin(kDeviceAndroidId,
+                  kDeviceSecurityToken,
+                  std::map<std::string, std::string>());
 }
 
 void GCMClientImplTest::PumpLoop() {
@@ -289,18 +322,39 @@ void GCMClientImplTest::QuitLoop() {
     run_loop_->Quit();
 }
 
+void GCMClientImplTest::ResetLoop() {
+  run_loop_.reset(new base::RunLoop);
+}
+
+bool GCMClientImplTest::CreateUniqueTempDir() {
+  return temp_directory_.CreateUniqueTempDir();
+}
+
 void GCMClientImplTest::BuildGCMClient() {
   gcm_client_.reset(new GCMClientImpl(
       make_scoped_ptr<GCMInternalsBuilder>(new FakeGCMInternalsBuilder())));
 }
 
-void GCMClientImplTest::CompleteCheckin(uint64 android_id,
-                                        uint64 security_token) {
+void GCMClientImplTest::CompleteCheckin(
+    uint64 android_id,
+    uint64 security_token,
+    const std::map<std::string, std::string>& settings) {
   checkin_proto::AndroidCheckinResponse response;
   response.set_stats_ok(true);
   response.set_android_id(android_id);
   response.set_security_token(security_token);
 
+  std::map<std::string, std::string>::const_iterator it = settings.find("diff");
+  response.set_settings_diff(it != settings.end());
+
+  for (it = settings.begin(); it != settings.end(); ++it) {
+    if (it->first == "diff")
+      continue;
+    checkin_proto::GservicesSetting* setting = response.add_setting();
+    setting->set_name(it->first);
+    setting->set_value(it->second);
+  }
+
   std::string response_string;
   response.SerializeToString(&response_string);
 
@@ -595,4 +649,108 @@ TEST_F(GCMClientImplTest, SendMessage) {
             mcs_client()->last_data_message_stanza().app_data(0).value());
 }
 
+class GCMClientImplCheckinTest : public GCMClientImplTest {
+ public:
+  GCMClientImplCheckinTest();
+  virtual ~GCMClientImplCheckinTest();
+
+  virtual void SetUp() OVERRIDE;
+
+  std::map<std::string, std::string> GenerateSettings(int64 checkin_interval);
+  void BuildGCMClient();
+};
+
+GCMClientImplCheckinTest::GCMClientImplCheckinTest() {}
+
+GCMClientImplCheckinTest::~GCMClientImplCheckinTest() {}
+
+void GCMClientImplCheckinTest::SetUp() {
+  ASSERT_TRUE(CreateUniqueTempDir());
+  ResetLoop();
+  BuildGCMClient();
+  InitializeGCMClient();
+}
+
+std::map<std::string, std::string> GCMClientImplCheckinTest::GenerateSettings(
+    int64 checkin_interval) {
+  std::map<std::string, std::string> settings;
+  settings["checkin_interval"] = base::Int64ToString(checkin_interval);
+  return settings;
+}
+
+void GCMClientImplCheckinTest::BuildGCMClient() {
+  gcm_client_.reset(new CheckinGCMClientImpl(
+      make_scoped_ptr<GCMInternalsBuilder>(new FakeGCMInternalsBuilder())));
+}
+
+TEST_F(GCMClientImplCheckinTest, GServicesSettingsAfterInitialCheckin) {
+  CompleteCheckin(kDeviceAndroidId, kDeviceSecurityToken,
+                  GenerateSettings(kSettingsCheckinInterval));
+  EXPECT_EQ(base::Int64ToString(kSettingsCheckinInterval),
+            services_settings()["checkin_interval"]);
+}
+
+// This test only checks that periodic checkin happens.
+TEST_F(GCMClientImplCheckinTest, PeriodicCheckin) {
+  std::map<std::string, std::string> settings =
+      GenerateSettings(kSettingsCheckinInterval);
+  CompleteCheckin(kDeviceAndroidId, kDeviceSecurityToken, settings);
+  PumpLoopUntilIdle();
+
+  CompleteCheckin(kDeviceAndroidId, kDeviceSecurityToken, settings);
+}
+
+// This test checks that checkin can update GServices settings by diffing them.
+TEST_F(GCMClientImplCheckinTest, GServicesSettingsDiff) {
+  std::map<std::string, std::string> settings =
+      GenerateSettings(kSettingsCheckinInterval);
+  settings["to_be"] = "removed";
+  settings["checkin_url"] = "http://checkin.google.com";
+  CompleteCheckin(kDeviceAndroidId, kDeviceSecurityToken, settings);
+  EXPECT_EQ(base::Int64ToString(kSettingsCheckinInterval),
+            services_settings()["checkin_interval"]);
+  EXPECT_EQ("http://checkin.google.com", services_settings()["checkin_url"]);
+  EXPECT_EQ("removed", services_settings()["to_be"]);
+  EXPECT_EQ(3U, services_settings().size());
+  PumpLoopUntilIdle();
+
+  settings.clear();
+  settings["diff"] = "";
+  settings["checkin_interval"] = "2100";
+  settings["delete_to_be"] = "";
+  settings["added"] = "on second checkin";
+  CompleteCheckin(kDeviceAndroidId, kDeviceSecurityToken, settings);
+  EXPECT_EQ("2100", services_settings()["checkin_interval"]);
+  // this one left untouched
+  EXPECT_EQ("http://checkin.google.com", services_settings()["checkin_url"]);
+  // this one added just now
+  EXPECT_EQ("on second checkin", services_settings()["added"]);
+  EXPECT_EQ(3U, services_settings().size());
+}
+
+// Test that checkin can make full replacement of GServices settings.
+TEST_F(GCMClientImplCheckinTest, GServicesSettingsFullUpdate) {
+  std::map<std::string, std::string> settings =
+      GenerateSettings(kSettingsCheckinInterval);
+  settings["to_be"] = "removed";
+  settings["checkin_url"] = "http://checkin.google.com";
+  CompleteCheckin(kDeviceAndroidId, kDeviceSecurityToken, settings);
+  EXPECT_EQ(base::Int64ToString(kSettingsCheckinInterval),
+            services_settings()["checkin_interval"]);
+  EXPECT_EQ("http://checkin.google.com", services_settings()["checkin_url"]);
+  EXPECT_EQ("removed", services_settings()["to_be"]);
+  EXPECT_EQ(3U, services_settings().size());
+  PumpLoopUntilIdle();
+
+  settings.clear();
+  settings["added"] = "on second checkin";
+  settings["checkin_interval"] = "2100";
+  settings["checkin_url"] = "http://checkin.google.com";
+  CompleteCheckin(kDeviceAndroidId, kDeviceSecurityToken, settings);
+  EXPECT_EQ("2100", services_settings()["checkin_interval"]);
+  EXPECT_EQ("http://checkin.google.com", services_settings()["checkin_url"]);
+  EXPECT_EQ("on second checkin", services_settings()["added"]);
+  EXPECT_EQ(3U, services_settings().size());
+}
+
 }  // namespace gcm