Add IndexedDBValue wrapper class to group blob info with bits.

content/browser/indexed_db/indexed_db_backing_store_unittest.cc

 // Copyright (c) 2013 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 "content/browser/indexed_db/indexed_db_backing_store.h"
 
 #include "base/logging.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/indexed_db/indexed_db_leveldb_coding.h"
+#include "content/browser/indexed_db/indexed_db_value.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebIDBTypes.h"
 
 using base::ASCIIToUTF16;
 
 namespace content {
 
 namespace {
 
 class IndexedDBBackingStoreTest : public testing::Test {
  public:
   IndexedDBBackingStoreTest() {}
   virtual void SetUp() {
     const GURL origin("http://localhost:81");
     backing_store_ = IndexedDBBackingStore::OpenInMemory(origin);
 
     // useful keys and values during tests
-    m_value1 = "value1";
-    m_value2 = "value2";
-    m_value3 = "value3";
+    m_value1 = IndexedDBValue("value1", std::vector<IndexedDBBlobInfo>());
+    m_value2 = IndexedDBValue("value2", std::vector<IndexedDBBlobInfo>());
+
     m_key1 = IndexedDBKey(99, blink::WebIDBKeyTypeNumber);
     m_key2 = IndexedDBKey(ASCIIToUTF16("key2"));
-    m_key3 = IndexedDBKey(ASCIIToUTF16("key3"));
   }
 
  protected:
   scoped_refptr<IndexedDBBackingStore> backing_store_;
 
   // Sample keys and values that are consistent.
   IndexedDBKey m_key1;
   IndexedDBKey m_key2;
-  IndexedDBKey m_key3;
-  std::string m_value1;
-  std::string m_value2;
-  std::string m_value3;
+  IndexedDBValue m_value1;
+  IndexedDBValue m_value2;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(IndexedDBBackingStoreTest);
 };
 
 TEST_F(IndexedDBBackingStoreTest, PutGetConsistency) {
   {
     IndexedDBBackingStore::Transaction transaction1(backing_store_);
     transaction1.Begin();
     IndexedDBBackingStore::RecordIdentifier record;
     leveldb::Status s = backing_store_->PutRecord(
         &transaction1, 1, 1, m_key1, m_value1, &record);
     EXPECT_TRUE(s.ok());
     transaction1.Commit();
   }
 
   {
     IndexedDBBackingStore::Transaction transaction2(backing_store_);
     transaction2.Begin();
-    std::string result_value;
+    IndexedDBValue result_value;
     leveldb::Status s =
         backing_store_->GetRecord(&transaction2, 1, 1, m_key1, &result_value);
     transaction2.Commit();
     EXPECT_TRUE(s.ok());
-    EXPECT_EQ(m_value1, result_value);
+    EXPECT_EQ(m_value1.bits, result_value.bits);
   }
 }
 
 // Make sure that using very high ( more than 32 bit ) values for database_id
 // and object_store_id still work.
 TEST_F(IndexedDBBackingStoreTest, HighIds) {
   const int64 high_database_id = 1ULL << 35;
   const int64 high_object_store_id = 1ULL << 39;
   // index_ids are capped at 32 bits for storage purposes.
   const int64 high_index_id = 1ULL << 29;
@@ skipping 31 matching lines @@
                                               record);
     EXPECT_TRUE(s.ok());
 
     s = transaction1.Commit();
     EXPECT_TRUE(s.ok());
   }
 
   {
     IndexedDBBackingStore::Transaction transaction2(backing_store_);
     transaction2.Begin();
-    std::string result_value;
+    IndexedDBValue result_value;
     leveldb::Status s = backing_store_->GetRecord(&transaction2,
                                                   high_database_id,
                                                   high_object_store_id,
                                                   m_key1,
                                                   &result_value);
     EXPECT_TRUE(s.ok());
-    EXPECT_EQ(m_value1, result_value);
+    EXPECT_EQ(m_value1.bits, result_value.bits);
 
     scoped_ptr<IndexedDBKey> new_primary_key;
     s = backing_store_->GetPrimaryKeyViaIndex(&transaction2,
                                               high_database_id,
                                               high_object_store_id,
                                               invalid_high_index_id,
                                               index_key,
                                               &new_primary_key);
     EXPECT_FALSE(s.ok());
 
@@ skipping 12 matching lines @@
 }
 
 // Make sure that other invalid ids do not crash.
 TEST_F(IndexedDBBackingStoreTest, InvalidIds) {
   // valid ids for use when testing invalid ids
   const int64 database_id = 1;
   const int64 object_store_id = 1;
   const int64 index_id = kMinimumIndexId;
   const int64 invalid_low_index_id = 19;  // index_ids must be > kMinimumIndexId
 
-  std::string result_value;
+  IndexedDBValue result_value;
 
   IndexedDBBackingStore::Transaction transaction1(backing_store_);
   transaction1.Begin();
 
   IndexedDBBackingStore::RecordIdentifier record;
   leveldb::Status s = backing_store_->PutRecord(&transaction1,
                                                 database_id,
                                                 KeyPrefix::kInvalidId,
                                                 m_key1,
                                                 m_value1,
@@ skipping 141 matching lines @@
     EXPECT_EQ(index_name, index.name);
     EXPECT_EQ(index_key_path, index.key_path);
     EXPECT_EQ(unique, index.unique);
     EXPECT_EQ(multi_entry, index.multi_entry);
   }
 }
 
 }  // namespace
 
 }  // namespace content