G-services settings v3 implementation

google_apis/gcm/engine/gservices_settings_unittest.cc

 // Copyright 2014 The Chromium 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/strings/string_number_conversions.h"
 #include "google_apis/gcm/engine/gservices_settings.h"
 #include "google_apis/gcm/engine/registration_info.h"
 #include "google_apis/gcm/gcm_client.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace gcm {
 
 namespace {
 
 const int64 kAlternativeCheckinInterval = 16 * 60 * 60;
 const char kAlternativeCheckinURL[] = "http://alternative.url/checkin";
 const char kAlternativeMCSHostname[] = "alternative.gcm.host";
 const int kAlternativeMCSSecurePort = 7777;
 const char kAlternativeRegistrationURL[] =
     "http://alternative.url/registration";
 
 const int64 kDefaultCheckinInterval = 2 * 24 * 60 * 60;  // seconds = 2 days.
 const char kDefaultCheckinURL[] = "https://android.clients.google.com/checkin";
 const char kDefaultRegistrationURL[] =
     "https://android.clients.google.com/c2dm/register3";
+const char kDefaultSettingsDigest[] =
+    "1-4C598686664FF131F439C522AB7B355A65819B1F";
+const char kAlternativeSettingsDigest[] =
+    "1-7DA4AA4EB38A8BD3E330E3751CC0899924499134";
 
 }  // namespace
 
 class GServicesSettingsTest : public testing::Test {
  public:
   GServicesSettingsTest();
   virtual ~GServicesSettingsTest();
 
   virtual void SetUp() OVERRIDE;
 
@@ skipping 49 matching lines @@
   EXPECT_EQ(GURL(kAlternativeCheckinURL), settings().checkin_url());
   EXPECT_EQ(GURL("https://alternative.gcm.host:7777"),
                  settings().mcs_main_endpoint());
   EXPECT_EQ(GURL("https://alternative.gcm.host:443"),
                  settings().mcs_fallback_endpoint());
   EXPECT_EQ(GURL(kAlternativeRegistrationURL), settings().registration_url());
 }
 
 void GServicesSettingsTest::SetWithAlternativeSettings(
     checkin_proto::AndroidCheckinResponse& checkin_response) {
+  checkin_response.set_settings_diff(false);
   for (std::map<std::string, std::string>::const_iterator iter =
            alternative_settings_.begin();
        iter != alternative_settings_.end(); ++iter) {
     checkin_proto::GservicesSetting* setting = checkin_response.add_setting();
     setting->set_name(iter->first);
     setting->set_value(iter->second);
   }
 }
 
 // Verifies default values of the G-services settings and settings digest.
 TEST_F(GServicesSettingsTest, DefaultSettingsAndDigest) {
   CheckAllSetToDefault();
-  EXPECT_EQ(std::string(), settings().digest());
+  EXPECT_EQ(kDefaultSettingsDigest, settings().digest());
+}
+
+// Verifies digest calculation for default settings.
+TEST_F(GServicesSettingsTest, CalculateDigestForDefaultSettings) {
+  CheckAllSetToDefault();
+  EXPECT_EQ(kDefaultSettingsDigest,
+            GServicesSettings::CalculateDigest(settings().GetSettingsMap()));
+}
+
+// Verifies digest calculation for aternative settings.
+TEST_F(GServicesSettingsTest, CalculateDigestForAternativeSettings) {
+  EXPECT_EQ(kAlternativeSettingsDigest,
+            GServicesSettings::CalculateDigest(alternative_settings_));
 }
 
 // Verifies that settings are not updated when load result is empty.
 TEST_F(GServicesSettingsTest, UpdateFromEmptyLoadResult) {
   GCMStore::LoadResult result;
   result.gservices_digest = "digest_value";
   settings().UpdateFromLoadResult(result);
 
   CheckAllSetToDefault();
-  EXPECT_EQ(std::string(), settings().digest());
+  EXPECT_EQ(kDefaultSettingsDigest, settings().digest());
 }
 
 // Verifies that settings are not updated when one of them is missing.
 TEST_F(GServicesSettingsTest, UpdateFromLoadResultWithSettingMissing) {
   GCMStore::LoadResult result;
   result.gservices_settings = alternative_settings();
   result.gservices_digest = "digest_value";
   result.gservices_settings.erase("gcm_hostname");
   settings().UpdateFromLoadResult(result);
 
   CheckAllSetToDefault();
-  EXPECT_EQ(std::string(), settings().digest());
+  EXPECT_EQ(kDefaultSettingsDigest, settings().digest());
 }
 
 // Verifies that the settings are set correctly based on the load result.
 TEST_F(GServicesSettingsTest, UpdateFromLoadResult) {
   GCMStore::LoadResult result;
   result.gservices_settings = alternative_settings();
-  result.gservices_digest = "digest_value";
+  result.gservices_digest = kAlternativeSettingsDigest;
   settings().UpdateFromLoadResult(result);
 
   CheckAllSetToAlternative();
-  EXPECT_EQ("digest_value", settings().digest());
+  EXPECT_EQ(kAlternativeSettingsDigest, settings().digest());
 }
 
 // Verifies that the settings are set correctly after parsing a checkin
 // response.
 TEST_F(GServicesSettingsTest, UpdateFromCheckinResponse) {
   checkin_proto::AndroidCheckinResponse checkin_response;
 
-  checkin_response.set_digest("digest_value");
+  checkin_response.set_digest(kAlternativeSettingsDigest);
   SetWithAlternativeSettings(checkin_response);
 
   EXPECT_TRUE(settings().UpdateFromCheckinResponse(checkin_response));
 
   CheckAllSetToAlternative();
   EXPECT_EQ(alternative_settings_, settings().GetSettingsMap());
-  EXPECT_EQ("digest_value", settings().digest());
+  EXPECT_EQ(kAlternativeSettingsDigest, settings().digest());
 }
 
 // Verifies that the checkin interval is updated to minimum if the original
 // value is less than minimum.
 TEST_F(GServicesSettingsTest, UpdateFromCheckinResponseMinimumCheckinInterval) {
   checkin_proto::AndroidCheckinResponse checkin_response;
 
-  checkin_response.set_digest("digest_value");
+  const char digest[] = "1-436646257E0FAC3F0D20C866B0DA46C21DCD1FA2";
+  checkin_response.set_digest(digest);
   // Setting the checkin interval to less than minimum.
   alternative_settings_["checkin_interval"] = base::IntToString(3600);
   SetWithAlternativeSettings(checkin_response);
 
   EXPECT_TRUE(settings().UpdateFromCheckinResponse(checkin_response));
 
   EXPECT_EQ(GServicesSettings::MinimumCheckinInterval(),
             settings().checkin_interval());
-  EXPECT_EQ("digest_value", settings().digest());
+  EXPECT_EQ(digest, settings().digest());
 }
 
 // Verifies that settings are not updated when one of them is missing.
 TEST_F(GServicesSettingsTest, UpdateFromCheckinResponseWithSettingMissing) {
   checkin_proto::AndroidCheckinResponse checkin_response;
 
-  checkin_response.set_digest("digest_value");
+  checkin_response.set_digest(kAlternativeSettingsDigest);
   alternative_settings_.erase("gcm_hostname");
   SetWithAlternativeSettings(checkin_response);
 
   EXPECT_FALSE(settings().UpdateFromCheckinResponse(checkin_response));
 
   CheckAllSetToDefault();
-  EXPECT_EQ(std::string(), settings().digest());
+  EXPECT_EQ(kDefaultSettingsDigest, settings().digest());
 }
 
 // Verifies that no update is done, when a checkin response misses digest.
 TEST_F(GServicesSettingsTest, UpdateFromCheckinResponseNoDigest) {
   checkin_proto::AndroidCheckinResponse checkin_response;
 
   SetWithAlternativeSettings(checkin_response);
   EXPECT_FALSE(settings().UpdateFromCheckinResponse(checkin_response));
 
   CheckAllSetToDefault();
-  EXPECT_EQ(std::string(), settings().digest());
+  EXPECT_EQ(kDefaultSettingsDigest, settings().digest());
 }
 
 // Verifies that no update is done, when a checkin response digest is the same.
 TEST_F(GServicesSettingsTest, UpdateFromCheckinResponseSameDigest) {
   GCMStore::LoadResult load_result;
-  load_result.gservices_digest = "old_digest";
+  load_result.gservices_digest = kAlternativeSettingsDigest;
   load_result.gservices_settings = alternative_settings();
   settings().UpdateFromLoadResult(load_result);
 
   checkin_proto::AndroidCheckinResponse checkin_response;
-  checkin_response.set_digest("old_digest");
+  checkin_response.set_digest(kAlternativeSettingsDigest);
   SetWithAlternativeSettings(checkin_response);
   EXPECT_FALSE(settings().UpdateFromCheckinResponse(checkin_response));
 
   CheckAllSetToAlternative();
-  EXPECT_EQ("old_digest", settings().digest());
+  EXPECT_EQ(kAlternativeSettingsDigest, settings().digest());
 }
 
 }  // namespace gcm