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#include <library/cpp/object_factory/object_factory.h>
#include <library/cpp/testing/unittest/registar.h>
#include <util/generic/noncopyable.h>
#include <util/generic/string.h>
#include <util/generic/ptr.h>
using namespace NObjectFactory;
struct TArgument {
TString Name;
void* Discarded;
};
class ICommonInterface {
public:
virtual ~ICommonInterface() {
}
virtual TString GetValue() const = 0;
};
class TDirectOrder: public ICommonInterface {
public:
TDirectOrder(const TString& provider, float factor, TArgument& argument)
: Provider(provider)
, Factor(factor)
, Argument(argument)
{
}
TString GetValue() const override {
return Provider + ToString(Factor) + Argument.Name;
}
private:
const TString Provider;
const float Factor;
const TArgument Argument;
};
class TInverseOrder: public ICommonInterface {
public:
TInverseOrder(const TString& provider, float factor, TArgument& argument)
: Provider(provider)
, Factor(factor)
, Argument(argument)
{
}
TString GetValue() const override {
return Argument.Name + ToString(Factor) + Provider;
}
private:
const TString Provider;
const float Factor;
const TArgument Argument;
};
struct TDirectOrderCreator: public IFactoryObjectCreator<ICommonInterface, const TString&, float, TArgument&> {
ICommonInterface* Create(const TString& provider, float factor, TArgument& argument) const override {
++CallsCounter;
return new TDirectOrder(provider, factor, argument);
}
static int CallsCounter;
};
int TDirectOrderCreator::CallsCounter = 0;
using TTestFactory = TParametrizedObjectFactory<ICommonInterface, TString, const TString&, float, TArgument&>;
static TTestFactory::TRegistrator<TDirectOrder> Direct("direct", new TDirectOrderCreator);
static TTestFactory::TRegistrator<TInverseOrder> Inverse("inverse");
class IMoveableOnlyInterface {
public:
virtual ~IMoveableOnlyInterface() {
}
virtual TString GetValue() const = 0;
};
class TMoveableOnly: public IMoveableOnlyInterface, public TMoveOnly {
public:
TMoveableOnly(TString&& value)
: Value(value)
{}
TString GetValue() const override {
return Value;
}
private:
const TString Value;
};
using TMoveableOnlyFactory = TParametrizedObjectFactory<IMoveableOnlyInterface, TString, TString&&>;
static TMoveableOnlyFactory::TRegistrator<TMoveableOnly> MoveableOnlyReg("move");
class TMoveableOnly2: public IMoveableOnlyInterface, public TMoveOnly {
public:
TMoveableOnly2(THolder<TString>&& value)
: Value(std::move(value))
{}
TString GetValue() const override {
return *Value;
}
private:
const THolder<TString> Value;
};
using TMoveableOnly2Factory = TParametrizedObjectFactory<IMoveableOnlyInterface, TString, THolder<TString>&&>;
static TMoveableOnly2Factory::TRegistrator<TMoveableOnly2> MoveableOnly2Reg("move2");
class TDirectOrderDifferentSignature : public TDirectOrder {
public:
TDirectOrderDifferentSignature(const TString& provider, TArgument& argument) :
TDirectOrder(provider, 0.01f, argument)
{
}
};
struct TDirectOrderDSCreator: public IFactoryObjectCreator<ICommonInterface, const TString&, float, TArgument&> {
ICommonInterface* Create(const TString& provider, float factor, TArgument& argument) const override {
Y_UNUSED(factor);
return new TDirectOrderDifferentSignature(provider, argument);
}
};
static TTestFactory::TRegistrator<TDirectOrderDifferentSignature> DirectDs("direct_ds", new TDirectOrderDSCreator);
Y_UNIT_TEST_SUITE(TestObjectFactory) {
Y_UNIT_TEST(TestParametrized) {
TArgument directArg{"Name", nullptr};
TArgument inverseArg{"Fake", nullptr};
THolder<ICommonInterface> direct(TTestFactory::Construct("direct", "prov", 0.42, directArg));
THolder<ICommonInterface> inverse(TTestFactory::Construct("inverse", "prov2", 1, inverseArg));
UNIT_ASSERT(!!direct);
UNIT_ASSERT(!!inverse);
UNIT_ASSERT(direct->GetValue() == "prov0.42Name");
UNIT_ASSERT(inverse->GetValue() == "Fake1prov2");
UNIT_ASSERT_EQUAL(TDirectOrderCreator::CallsCounter, 1);
}
Y_UNIT_TEST(TestMoveableOnly) {
TString v = "value1";
THolder<IMoveableOnlyInterface> moveableOnly(TMoveableOnlyFactory::Construct("move", std::move(v)));
UNIT_ASSERT(!!moveableOnly);
UNIT_ASSERT(moveableOnly->GetValue() == "value1");
}
Y_UNIT_TEST(TestMoveableOnly2) {
THolder<TString> v = MakeHolder<TString>("value2");
THolder<IMoveableOnlyInterface> moveableOnly2(TMoveableOnly2Factory::Construct("move2", std::move(v)));
UNIT_ASSERT(!!moveableOnly2);
UNIT_ASSERT(moveableOnly2->GetValue() == "value2");
}
Y_UNIT_TEST(TestDifferentSignature) {
TArgument directArg{"Name", nullptr};
THolder<ICommonInterface> directDs(TTestFactory::Construct("direct_ds", "prov", 0.42, directArg));
UNIT_ASSERT(!!directDs);
UNIT_ASSERT_EQUAL(directDs->GetValue(), "prov0.01Name");
}
}
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