Add possibility to divide chrome users into groups of equal size, and change ...

chrome/browser/web_resource/web_resource_service_unittest.cc

 // Copyright (c) 2010 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/json/json_reader.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/web_resource/web_resource_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 typedef testing::Test WebResourceServiceTest;
 
+namespace {
+
+// From web_resource_service.cc
+enum BuildType {
+  DEV_BUILD = 1,
+  BETA_BUILD = 1 << 1,
+  STABLE_BUILD = 1 << 2,
+};
+
+}  // namespace
+
 // Verifies that custom dates read from a web resource server are written to
 // the preferences file.
 TEST_F(WebResourceServiceTest, UnpackLogoSignal) {
   // Set up a testing profile and create a web resource service.
   TestingProfile profile;
   scoped_refptr<WebResourceService> web_resource_service(
       new WebResourceService(&profile));
 
   // Set up start and end dates in a Dictionary as if parsed from the service.
   std::string json = "{ "
                      "  \"topic\": {"
                      "    \"answers\": ["
                      "       {"
                      "        \"name\": \"custom_logo_start\","
                      "        \"inproduct\": \"31/01/10 01:00 GMT\""
                      "       },"
                      "       {"
                      "        \"name\": \"custom_logo_end\","
                      "        \"inproduct\": \"31/01/12 01:00 GMT\""
                      "       }"
                      "    ]"
                      "  }"
                      "}";
   scoped_ptr<DictionaryValue> test_json(static_cast<DictionaryValue*>(
       base::JSONReader::Read(json, false)));
 
   // Check that prefs are set correctly.
   web_resource_service->UnpackLogoSignal(*(test_json.get()));
+  PrefService* prefs = profile.GetPrefs();
+  ASSERT_TRUE(prefs != NULL);
+
   double logo_start =
-      profile.GetPrefs()->GetReal(prefs::kNTPCustomLogoStart);
-  ASSERT_EQ(logo_start, 1264899600);  // unix epoch for Jan 31 2010 0100 GMT.
+      prefs->GetReal(prefs::kNTPCustomLogoStart);
+  EXPECT_EQ(logo_start, 1264899600);  // unix epoch for Jan 31 2010 0100 GMT.
   double logo_end =
-      profile.GetPrefs()->GetReal(prefs::kNTPCustomLogoEnd);
-  ASSERT_EQ(logo_end, 1327971600);  // unix epoch for Jan 31 2012 0100 GMT.
+      prefs->GetReal(prefs::kNTPCustomLogoEnd);
+  EXPECT_EQ(logo_end, 1327971600);  // unix epoch for Jan 31 2012 0100 GMT.
 
   // Change the start only and recheck.
   json = "{ "
          "  \"topic\": {"
          "    \"answers\": ["
          "       {"
          "        \"name\": \"custom_logo_start\","
          "        \"inproduct\": \"28/02/10 14:00 GMT\""
          "       },"
          "       {"
          "        \"name\": \"custom_logo_end\","
          "        \"inproduct\": \"31/01/12 01:00 GMT\""
          "       }"
          "    ]"
          "  }"
          "}";
   test_json->Clear();
   test_json.reset(static_cast<DictionaryValue*>(
       base::JSONReader::Read(json, false)));
 
   // Check that prefs are set correctly.
   web_resource_service->UnpackLogoSignal(*(test_json.get()));
-  logo_start = profile.GetPrefs()->GetReal(prefs::kNTPCustomLogoStart);
-  ASSERT_EQ(logo_start, 1267365600);  // date changes to Feb 28 2010 1400 GMT.
+
+  logo_start = prefs->GetReal(prefs::kNTPCustomLogoStart);
+  EXPECT_EQ(logo_start, 1267365600);  // date changes to Feb 28 2010 1400 GMT.
 
   // If no date is included in the prefs, reset custom logo dates to 0.
   json = "{ "
          "  \"topic\": {"
          "    \"answers\": ["
          "       {"
          "       }"
          "    ]"
          "  }"
          "}";
   test_json->Clear();
   test_json.reset(static_cast<DictionaryValue*>(
       base::JSONReader::Read(json, false)));
 
   // Check that prefs are set correctly.
   web_resource_service->UnpackLogoSignal(*(test_json.get()));
-  logo_start = profile.GetPrefs()->GetReal(prefs::kNTPCustomLogoStart);
-  ASSERT_EQ(logo_start, 0);  // date value reset to 0;
-  logo_end = profile.GetPrefs()->GetReal(prefs::kNTPCustomLogoEnd);
-  ASSERT_EQ(logo_end, 0);  // date value reset to 0;
+  logo_start = prefs->GetReal(prefs::kNTPCustomLogoStart);
+  EXPECT_EQ(logo_start, 0);  // date value reset to 0;
+  logo_end = prefs->GetReal(prefs::kNTPCustomLogoEnd);
+  EXPECT_EQ(logo_end, 0);  // date value reset to 0;
 }
 
 TEST_F(WebResourceServiceTest, UnpackPromoSignal) {
   // Set up a testing profile and create a web resource service.
   TestingProfile profile;
   scoped_refptr<WebResourceService> web_resource_service(
       new WebResourceService(&profile));
 
   // Set up start and end dates and promo line in a Dictionary as if parsed
   // from the service.
   std::string json = "{ "
                      "  \"topic\": {"
                      "    \"answers\": ["
                      "       {"
                      "        \"name\": \"promo_start\","
+                     "        \"question\": \"3:2\","
                      "        \"tooltip\": \"Eat more pie!\","
                      "        \"inproduct\": \"31/01/10 01:00 GMT\""
                      "       },"
                      "       {"
                      "        \"name\": \"promo_end\","
                      "        \"inproduct\": \"31/01/12 01:00 GMT\""
                      "       }"
                      "    ]"
                      "  }"
                      "}";
   scoped_ptr<DictionaryValue> test_json(static_cast<DictionaryValue*>(
       base::JSONReader::Read(json, false)));
 
   // Initialize a message loop for this to run on.
   MessageLoop loop;
 
   // Check that prefs are set correctly.
   web_resource_service->UnpackPromoSignal(*(test_json.get()));
+  PrefService* prefs = profile.GetPrefs();
+  ASSERT_TRUE(prefs != NULL);
+
+  std::string promo_line = prefs->GetString(prefs::kNTPPromoLine);
+  EXPECT_EQ(promo_line, "Eat more pie!");
+
+  int promo_group = prefs->GetInteger(prefs::kNTPPromoGroup);
+  EXPECT_GE(promo_group, 0);
+  EXPECT_LT(promo_group, 16);
+
+  int promo_build_type = prefs->GetInteger(prefs::kNTPPromoBuild);
+  EXPECT_EQ(promo_build_type & DEV_BUILD, DEV_BUILD);
+  EXPECT_EQ(promo_build_type & BETA_BUILD, BETA_BUILD);
+  EXPECT_EQ(promo_build_type & STABLE_BUILD, 0);
+
+  int promo_time_slice = prefs->GetInteger(prefs::kNTPPromoGroupTimeSlice);
+  EXPECT_EQ(promo_time_slice, 2);
+
   double promo_start =
-      profile.GetPrefs()->GetReal(prefs::kNTPPromoStart);
-  ASSERT_EQ(promo_start, 1264899600);  // unix epoch for Jan 31 2010 0100 GMT.
+      prefs->GetReal(prefs::kNTPPromoStart);
+  int64 actual_start = 1264899600 +  // unix epoch for Jan 31 2010 0100 GMT.
+      promo_group * 2 * 60 * 60;
+  EXPECT_EQ(promo_start, actual_start);
+
   double promo_end =
-      profile.GetPrefs()->GetReal(prefs::kNTPPromoEnd);
-  ASSERT_EQ(promo_end, 1327971600);  // unix epoch for Jan 31 2012 0100 GMT.
-  std::string promo_line = profile.GetPrefs()->GetString(prefs::kNTPPromoLine);
-  ASSERT_EQ(promo_line, "Eat more pie!");
+      prefs->GetReal(prefs::kNTPPromoEnd);
+  EXPECT_EQ(promo_end, 1327971600);  // unix epoch for Jan 31 2012 0100 GMT.
 }
 
+