Revert 285657 "Move variations component code to variations name..."

trunk/src/chrome/browser/metrics/variations/variations_seed_store_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 "chrome/browser/metrics/variations/variations_seed_store.h"
 
 #include "base/base64.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 25 matching lines @@
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestVariationsSeedStore);
 };
 
 
 // Populates |seed| with simple test data. The resulting seed will contain one
 // study called "test", which contains one experiment called "abc" with
 // probability weight 100. |seed|'s study field will be cleared before adding
 // the new study.
-variations::VariationsSeed CreateTestSeed() {
-  variations::VariationsSeed seed;
-  variations::Study* study = seed.add_study();
+VariationsSeed CreateTestSeed() {
+  VariationsSeed seed;
+  Study* study = seed.add_study();
   study->set_name("test");
   study->set_default_experiment_name("abc");
-  variations::Study_Experiment* experiment = study->add_experiment();
+  Study_Experiment* experiment = study->add_experiment();
   experiment->set_name("abc");
   experiment->set_probability_weight(100);
   seed.set_serial_number("123");
   return seed;
 }
 
 // Serializes |seed| to protobuf binary format.
-std::string SerializeSeed(const variations::VariationsSeed& seed) {
+std::string SerializeSeed(const VariationsSeed& seed) {
   std::string serialized_seed;
   seed.SerializeToString(&serialized_seed);
   return serialized_seed;
 }
 
 // Serializes |seed| to base64-encoded protobuf binary format.
-std::string SerializeSeedBase64(const variations::VariationsSeed& seed,
-                                std::string* hash) {
+std::string SerializeSeedBase64(const VariationsSeed& seed, std::string* hash) {
   std::string serialized_seed = SerializeSeed(seed);
   if (hash != NULL) {
     std::string sha1 = base::SHA1HashString(serialized_seed);
     *hash = base::HexEncode(sha1.data(), sha1.size());
   }
   std::string base64_serialized_seed;
   base::Base64Encode(serialized_seed, &base64_serialized_seed);
   return base64_serialized_seed;
 }
 
 // Checks whether the pref with name |pref_name| is at its default value in
 // |prefs|.
 bool PrefHasDefaultValue(const TestingPrefServiceSimple& prefs,
                          const char* pref_name) {
   return prefs.FindPreference(pref_name)->IsDefaultValue();
 }
 
 }  // namespace
 
 TEST(VariationsSeedStoreTest, LoadSeed) {
   // Store good seed data to test if loading from prefs works.
-  const variations::VariationsSeed seed = CreateTestSeed();
+  const VariationsSeed seed = CreateTestSeed();
   std::string seed_hash;
   const std::string base64_seed = SerializeSeedBase64(seed, &seed_hash);
 
   TestingPrefServiceSimple prefs;
   VariationsSeedStore::RegisterPrefs(prefs.registry());
   prefs.SetString(prefs::kVariationsSeed, base64_seed);
 
   TestVariationsSeedStore seed_store(&prefs);
 
-  variations::VariationsSeed loaded_seed;
+  VariationsSeed loaded_seed;
   // Check that loading a seed without a hash pref set works correctly.
   EXPECT_TRUE(seed_store.LoadSeed(&loaded_seed));
 
   // Check that the loaded data is the same as the original.
   EXPECT_EQ(SerializeSeed(seed), SerializeSeed(loaded_seed));
   // Make sure the pref hasn't been changed.
   EXPECT_FALSE(PrefHasDefaultValue(prefs, prefs::kVariationsSeed));
   EXPECT_EQ(base64_seed, prefs.GetString(prefs::kVariationsSeed));
 
   // Check that loading a seed with the correct hash works.
@@ skipping 10 matching lines @@
   EXPECT_TRUE(PrefHasDefaultValue(prefs, prefs::kVariationsSeed));
   EXPECT_TRUE(PrefHasDefaultValue(prefs, prefs::kVariationsSeedDate));
   EXPECT_TRUE(PrefHasDefaultValue(prefs, prefs::kVariationsSeedSignature));
 
   // Check that having no seed in prefs results in a return value of false.
   prefs.ClearPref(prefs::kVariationsSeed);
   EXPECT_FALSE(seed_store.LoadSeed(&loaded_seed));
 }
 
 TEST(VariationsSeedStoreTest, StoreSeedData) {
-  const variations::VariationsSeed seed = CreateTestSeed();
+  const VariationsSeed seed = CreateTestSeed();
   const std::string serialized_seed = SerializeSeed(seed);
 
   TestingPrefServiceSimple prefs;
   VariationsSeedStore::RegisterPrefs(prefs.registry());
 
   TestVariationsSeedStore seed_store(&prefs);
 
   EXPECT_TRUE(seed_store.StoreSeedForTesting(serialized_seed));
   // Make sure the pref was actually set.
   EXPECT_FALSE(PrefHasDefaultValue(prefs, prefs::kVariationsSeed));
 
   std::string loaded_serialized_seed = prefs.GetString(prefs::kVariationsSeed);
   std::string decoded_serialized_seed;
   ASSERT_TRUE(base::Base64Decode(loaded_serialized_seed,
                                  &decoded_serialized_seed));
   // Make sure the stored seed from pref is the same as the seed we created.
   EXPECT_EQ(serialized_seed, decoded_serialized_seed);
 
   // Check if trying to store a bad seed leaves the pref unchanged.
   prefs.ClearPref(prefs::kVariationsSeed);
   EXPECT_FALSE(seed_store.StoreSeedForTesting("should fail"));
   EXPECT_TRUE(PrefHasDefaultValue(prefs, prefs::kVariationsSeed));
 }
 
 TEST(VariationsSeedStoreTest, StoreSeedData_ParsedSeed) {
-  const variations::VariationsSeed seed = CreateTestSeed();
+  const VariationsSeed seed = CreateTestSeed();
   const std::string serialized_seed = SerializeSeed(seed);
 
   TestingPrefServiceSimple prefs;
   VariationsSeedStore::RegisterPrefs(prefs.registry());
   TestVariationsSeedStore seed_store(&prefs);
 
-  variations::VariationsSeed parsed_seed;
+  VariationsSeed parsed_seed;
   EXPECT_TRUE(seed_store.StoreSeedData(serialized_seed, std::string(),
                                        base::Time::Now(), &parsed_seed));
   EXPECT_EQ(serialized_seed, SerializeSeed(parsed_seed));
 }
 
 TEST(VariationsSeedStoreTest, VerifySeedSignature) {
   // The below seed and signature pair were generated using the server's
   // private key.
   const std::string base64_seed_data =
       "CigxZDI5NDY0ZmIzZDc4ZmYxNTU2ZTViNTUxYzY0NDdjYmM3NGU1ZmQwEr0BCh9VTUEtVW5p"
@@ skipping 41 matching lines @@
             seed_store.VerifySeedSignature(seed_data, base64_seed_data));
 #endif
 
   // Using a different seed should not match the signature.
   seed_data[0] = 'x';
   EXPECT_EQ(VariationsSeedStore::VARIATIONS_SEED_SIGNATURE_INVALID_SEED,
             seed_store.VerifySeedSignature(seed_data, base64_seed_signature));
 }
 
 }  // namespace chrome_variations