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#pragma once
#include <memory>
#include <algorithm>
#include <map>
#include "Runtime/BaseClasses/BaseObject.h"
#include "Runtime/Serialize/TransferFunctions/SerializeTransfer.h"
#include "Runtime/Serialize/TransferUtility.h"
#include "Runtime/Serialize/WriteTypeToBuffer.h"
#include "Runtime/BaseClasses/ObjectDefines.h"
/// Test fixture that allows accumulating objects that are cleaned up automatically
/// when the test finishes.
class TestFixtureBase
{
public:
~TestFixtureBase()
{
std::for_each (m_Objects.begin (), m_Objects.end (), DestroySingleObject);
}
template<typename T>
T* AddObjectToCleanup (T* object)
{
if (object != 0)
{
m_Objects.push_back (object);
}
return object;
}
template<typename X>
X* NewTestObject ()
{
X* result = NEW_OBJECT_RESET_AND_AWAKE (X);
AddObjectToCleanup (result);
return result;
}
private:
std::vector<Object*> m_Objects;
};
/// Fixture that automatically creates an object of type "T".
template<typename T>
class ObjectTestFixture : public TestFixtureBase
{
public:
ObjectTestFixture ()
{
m_ObjectUnderTest = NewTestObject<T> ();
}
protected:
T* m_ObjectUnderTest;
};
/// Fixture that simplifies serializing and deserializing an object and provides various
/// helpers to simplify setting up tests for transfers.
template<class T>
struct SerializationTestFixture : public TestFixtureBase, public GenerateIDFunctor
{
T m_ObjectUnderTest;
TypeTree m_TypeTree;
dynamic_array<UInt8> m_Buffer;
int m_TransferOptions;
SerializationTestFixture ()
: m_TransferOptions (0)
{
}
void GenerateTypeTree ()
{
ProxyTransfer proxyTransfer (m_TypeTree, m_TransferOptions, &m_ObjectUnderTest, sizeof (T));
proxyTransfer.Transfer (m_ObjectUnderTest, "Base");
}
void WriteObjectToBuffer ()
{
WriteTypeToVector (m_ObjectUnderTest, &m_Buffer, m_TransferOptions);
}
void DoSafeBinaryTransfer ()
{
#if SUPPORT_SERIALIZED_TYPETREES
GenerateTypeTree();
WriteObjectToBuffer ();
SafeBinaryRead m_Transfer;
CachedReader& reader = m_Transfer.Init (m_TypeTree, 0, m_Buffer.size (), 0);
MemoryCacheReader memoryCache (m_Buffer);
reader.InitRead (memoryCache, 0, m_Buffer.size ());
m_Transfer.Transfer (m_ObjectUnderTest, "Base");
reader.End ();
#endif
}
void DoTextTransfer ()
{
#if SUPPORT_TEXT_SERIALIZATION
YAMLWrite write (m_TransferOptions);
write.Transfer (m_ObjectUnderTest, "Base");
string text;
write.OutputToString(text);
YAMLRead read (text.c_str (), text.size (), m_TransferOptions);
read.Transfer (m_ObjectUnderTest, "Base");
#endif
}
/// @name RemapPPtrTransfer Helpers
/// @{
typedef std::map<SInt32, SInt32> PPtrRemapTable;
PPtrRemapTable m_PPtrRemapTable;
void DoRemapPPtrTransfer (bool readPPtrs = true)
{
RemapPPtrTransfer transfer (m_TransferOptions, readPPtrs);
transfer.SetGenerateIDFunctor (this);
transfer.Transfer (m_ObjectUnderTest, "Base");
}
void AddPPtrRemap (SInt32 oldInstanceID, SInt32 newInstanceID)
{
m_PPtrRemapTable[oldInstanceID] = newInstanceID;
}
virtual SInt32 GenerateInstanceID (SInt32 oldInstanceID, TransferMetaFlags metaFlag)
{
PPtrRemapTable::const_iterator iter = m_PPtrRemapTable.find (oldInstanceID);
if (iter == m_PPtrRemapTable.end ())
return oldInstanceID;
return iter->second;
}
/// @}
};
/// Define a "<Name>Test" class with a transfer function.
/// @note The class is not derived from Object.
#define DEFINE_TRANSFER_TEST_FIXTURE(NAME) \
struct NAME ## Test \
{ \
DECLARE_SERIALIZE (NAME ## Test) \
}; \
typedef SerializationTestFixture<NAME ## Test> NAME ## TestFixture; \
template<typename TransferFunction> \
void NAME ## Test::Transfer (TransferFunction& transfer)
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