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#include <cppunit/extensions/HelperMacros.h>
#include "cppUnitHelper.hxx"
#include "DummyProducts.hxx"
#include "Factory.hxx" // CLAM
#include <list>
namespace CLAMTest
{
class FactoryTest;
CPPUNIT_TEST_SUITE_REGISTRATION( FactoryTest );
class FactoryTest : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE( FactoryTest );
CPPUNIT_TEST( testCreateFooReturnsAFoo );
CPPUNIT_TEST( testCreate_ReturnsAFoo );
CPPUNIT_TEST( testCreateSafe_WithABadKey );
CPPUNIT_TEST( testAddCreator_WithRepeatedKey );
CPPUNIT_TEST( testAddCreatorSafe_WithRepeatedKey );
CPPUNIT_TEST( testGetRegisteredNames_WithNoKeys );
CPPUNIT_TEST_SUITE_END();
protected:
class MyFactoryType : public CLAM::Factory<DummyProduct>
{
public:
static MyFactoryType& GetInstance()
{
static MyFactoryType theInstance;
return theInstance;
}
};
MyFactoryType* mTheFactory;
public:
void setUp()
{
mTheFactory = new MyFactoryType;
}
void tearDown()
{
delete mTheFactory;
}
// helper methods:
class FooCreator : public MyFactoryType::Creator
{
public:
DummyProduct *Create()
{
return new DummyProductFoo();
}
};
class BarCreator : public MyFactoryType::Creator
{
public:
DummyProduct *Create()
{
return new DummyProductBar();
}
};
// Tests definition :
protected:
void testCreateFooReturnsAFoo()
{
DummyProduct* returned = FooCreator().Create();
CLAMTEST_ASSERT_EQUAL_RTTYPES( DummyProductFoo, *returned );
delete returned;
}
void testCreate_ReturnsAFoo()
{
mTheFactory->AddCreator( "DummyProductFoo", new FooCreator() );
DummyProduct* returned = mTheFactory->Create("DummyProductFoo");
CLAMTEST_ASSERT_EQUAL_RTTYPES( DummyProductFoo, *returned );
// tear down:
delete returned;
mTheFactory->Clear();
}
void testCreateSafe_WithABadKey()
{
try{
mTheFactory->CreateSafe("XXX");
CPPUNIT_FAIL("Should throw an exception");
} catch ( CLAM::ErrFactory& ) {}
}
void testAddCreator_WithRepeatedKey()
{
mTheFactory->AddCreator("DummyProductFoo", new FooCreator() );
try{
mTheFactory->AddCreator("DummyProductFoo", new FooCreator());
CPPUNIT_FAIL("an assertion should happen");
} catch ( CLAM::ErrAssertionFailed& )
{}
}
void testAddCreatorSafe_WithRepeatedKey()
{
mTheFactory->AddCreator("DummyProductFoo", new BarCreator() );
try{
mTheFactory->AddCreatorSafe("DummyProductFoo", new FooCreator());
CPPUNIT_FAIL("an ErrFactory should be raised");
} catch (CLAM::ErrFactory&) {
}
}
void testGetRegisteredNames_WithNoKeys()
{
std::list<std::string> registeredNames;
mTheFactory->GetRegisteredNames( registeredNames );
CPPUNIT_ASSERT_EQUAL( true, registeredNames.empty() );
}
};
///////////////////////////////////////////////////////////////////////
class FactorySingletonTest;
CPPUNIT_TEST_SUITE_REGISTRATION( FactorySingletonTest );
class FactorySingletonTest : public FactoryTest
{
CPPUNIT_TEST_SUITE( FactorySingletonTest );
CPPUNIT_TEST( testCreateFooReturnsAFoo );
CPPUNIT_TEST( testCreate_ReturnsAFoo );
CPPUNIT_TEST( testCreateSafe_WithABadKey );
CPPUNIT_TEST( testFactoryIsSingleton );
CPPUNIT_TEST_SUITE_END();
public:
void setUp()
{
mTheFactory = &MyFactoryType::GetInstance();
}
void tearDown()
{
mTheFactory->Clear();
}
private:
void testFactoryIsSingleton()
{
MyFactoryType &ref1 = MyFactoryType::GetInstance();
MyFactoryType &ref2 = MyFactoryType::GetInstance();
CPPUNIT_ASSERT_MESSAGE(
"Both Factory refs should point the same object ",
&ref1 == &ref2);
}
};
} // namespace CLAMTest
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