UnrealEngineUWP/Engine/Plugins/Runtime/SmartObjects/Source/SmartObjectsTestSuite/Private/SmartObjectsTest.cpp

// Copyright Epic Games, Inc. All Rights Reserved.

#include "AITestsCommon.h"
#include "Engine/World.h"
#include "GameplayTagsManager.h"
#include "SmartObjectComponent.h"
#include "SmartObjectTestTypes.h"
#include "WorldConditions/SmartObjectWorldConditionObjectTagQuery.h"

#define LOCTEXT_NAMESPACE "AITestSuite_SmartObjectsTest"

namespace FSmartObjectTest
{
const FVector QueryExtent = FVector(5000.f);
const FBox QueryBounds = FBox(EForceInit::ForceInit).ExpandBy(QueryExtent, QueryExtent);

// Helper struct to define some test tags
struct FNativeGameplayTags : public FGameplayTagNativeAdder
{
	FGameplayTag TestTag1;
	FGameplayTag TestTag2;
	FGameplayTag TestTag3;

	virtual void AddTags() override
	{
		UGameplayTagsManager& Manager = UGameplayTagsManager::Get();
		TestTag1 = Manager.AddNativeGameplayTag(TEXT("Test.SmartObject.Tag1"));
		TestTag2 = Manager.AddNativeGameplayTag(TEXT("Test.SmartObject.Tag2"));
		TestTag3 = Manager.AddNativeGameplayTag(TEXT("Test.SmartObject.Tag3"));
	}

	FORCEINLINE static const FNativeGameplayTags& Get()
	{
		return StaticInstance;
	}
	static FNativeGameplayTags StaticInstance;
};
FNativeGameplayTags FNativeGameplayTags::StaticInstance;


struct FSmartObjectTestBase : FAITestBase
{
	FSmartObjectActorUserData TestContextData;
	FSmartObjectRequestFilter TestFilter;
	USmartObjectDefinition* Definition = nullptr;
	USmartObjectTestSubsystem* Subsystem = nullptr;
	TArray<USmartObjectComponent*> SOList;
	int32 NumCreatedSlots = 0;

	/** Callback that derived classes can override to tweak the SmartObjectDefinition before the runtime gets initialized */
	virtual bool SetupDefinition() { return true; }

	virtual bool SetUp() override
	{
		UWorld* World = FAITestHelpers::GetWorld();

		Subsystem = NewAutoDestroyObject<USmartObjectTestSubsystem>(World);
		if (Subsystem == nullptr)
		{
			return false;
		}

		// Setup main definition
		Definition = NewAutoDestroyObject<USmartObjectDefinition>();

		// Set activity tags
		Definition->SetActivityTags(FGameplayTagContainer(FNativeGameplayTags::Get().TestTag1));

		FSmartObjectSlotDefinition& FirstSlot = Definition->DebugAddSlot();
		FSmartObjectSlotDefinition& SecondSlot = Definition->DebugAddSlot();
		FSmartObjectSlotDefinition& ThirdSlot = Definition->DebugAddSlot();

		// Add some test behavior definition
		FirstSlot.BehaviorDefinitions.Add(NewAutoDestroyObject<USmartObjectTestBehaviorDefinition>());
		SecondSlot.BehaviorDefinitions.Add(NewAutoDestroyObject<USmartObjectTestBehaviorDefinition>());
		ThirdSlot.BehaviorDefinitions.Add(NewAutoDestroyObject<USmartObjectTestBehaviorDefinition>());

		// Add some test slot definition data
		FSmartObjectSlotTestDefinitionData DefinitionData;
		DefinitionData.SomeSharedFloat = 123.456f;

		FirstSlot.DefinitionData.Add(FSmartObjectDefinitionDataProxy::Make(DefinitionData));
		SecondSlot.DefinitionData.Add(FSmartObjectDefinitionDataProxy::Make(DefinitionData));
		ThirdSlot.DefinitionData.Add(FSmartObjectDefinitionDataProxy::Make(DefinitionData));

		// Setup filter
		TestFilter.BehaviorDefinitionClasses = { USmartObjectTestBehaviorDefinition::StaticClass() };

		// Allow derived classes to tweak the definitions before we initialize the runtime
		const bool DefinitionSetUp = SetupDefinition();
		if (!DefinitionSetUp)
		{
			return false;
		}

		// Create some smart objects
		SOList =
		{
			NewAutoDestroyObject<USmartObjectComponent>(World),
			NewAutoDestroyObject<USmartObjectComponent>(World)
		};

		// Register all to the subsystem
		for (USmartObjectComponent* SO : SOList)
		{
			if (SO != nullptr)
			{
				SO->SetDefinition(Definition);
				Subsystem->RegisterSmartObject(*SO);
				NumCreatedSlots += Definition->GetSlots().Num();
			}
		}

		Subsystem->RebuildAndInitializeForTesting();

		return true;
	}

	virtual void TearDown() override
	{
		if (Subsystem != nullptr)
		{
#if WITH_SMARTOBJECT_DEBUG
			// Force removal from the runtime simulation
			Subsystem->DebugCleanupRuntime();
#endif

			// Unregister all from the current test
			for (USmartObjectComponent* SO : SOList)
			{
				if (SO != nullptr)
				{
					Subsystem->UnregisterSmartObject(*SO);
				}
			}
		}

		FAITestBase::TearDown();
	}
};

struct FFindSmartObject : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		const FSmartObjectRequest Request(FSmartObjectTest::QueryBounds, TestFilter);

		// Find candidate
		const FSmartObjectRequestResult FindResult = Subsystem->FindSmartObject(Request);
		AITEST_TRUE("Result.IsValid()", FindResult.IsValid());
		AITEST_TRUE("Result.SmartObjectHandle.IsValid()", FindResult.SmartObjectHandle.IsValid());
		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FFindSmartObject, "System.AI.SmartObjects.Find");

struct FFindMultipleSmartObjects : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		const FSmartObjectRequest Request(FSmartObjectTest::QueryBounds, TestFilter);

		// Find all candidates
		TArray<FSmartObjectRequestResult> Results;
		Subsystem->FindSmartObjects(Request, Results);
		AITEST_EQUAL("Results.Num()", Results.Num(), NumCreatedSlots);
		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FFindMultipleSmartObjects, "System.AI.SmartObjects.Find multiple");

struct FClaimAndReleaseSmartObject : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		const FSmartObjectRequest Request(FSmartObjectTest::QueryBounds, TestFilter);

		// Find candidate
		const FSmartObjectRequestResult FirstFindResult = Subsystem->FindSmartObject(Request);
		AITEST_TRUE("Result.IsValid()", FirstFindResult.IsValid());
		AITEST_TRUE("Result.SmartObjectHandle.IsValid()", FirstFindResult.SmartObjectHandle.IsValid());

		// Gather all available candidates before claiming
		TArray<FSmartObjectSlotHandle> ResultsBeforeClaim;
		Subsystem->FindSlots(FirstFindResult.SmartObjectHandle, TestFilter, ResultsBeforeClaim);

		// Claim candidate
		const FSmartObjectClaimHandle ClaimHandle = Subsystem->MarkSlotAsClaimed(FirstFindResult.SlotHandle, ESmartObjectClaimPriority::Normal);
		AITEST_TRUE("ClaimHandle.IsValid()", ClaimHandle.IsValid());

		// Gather remaining available candidates
		TArray<FSmartObjectSlotHandle> ResultsAfterClaim;
		Subsystem->FindSlots(FirstFindResult.SmartObjectHandle, TestFilter, ResultsAfterClaim);
		AITEST_NOT_EQUAL("Number of available slots before and after a claim", ResultsBeforeClaim.Num(), ResultsAfterClaim.Num());

		// Release claimed candidate
		const bool bSuccess = Subsystem->MarkSlotAsFree(ClaimHandle);
		AITEST_TRUE("Release() return status", bSuccess);

		// Gather all available candidates after releasing
		TArray<FSmartObjectSlotHandle> ResultsAfterRelease;
		Subsystem->FindSlots(FirstFindResult.SmartObjectHandle, TestFilter, ResultsAfterRelease);
		AITEST_EQUAL("Number of available slots before claiming and after releasing", ResultsBeforeClaim.Num(), ResultsAfterRelease.Num());

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FClaimAndReleaseSmartObject, "System.AI.SmartObjects.Claim & Release");

struct FFindAfterClaimSmartObject : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		const FSmartObjectRequest Request(FSmartObjectTest::QueryBounds, TestFilter);

		// Find first candidate
		const FSmartObjectRequestResult FirstFindResult = Subsystem->FindSmartObject(Request);
		AITEST_TRUE("Result.IsValid()", FirstFindResult.IsValid());
		AITEST_TRUE("Result.SmartObjectHandle.IsValid()", FirstFindResult.SmartObjectHandle.IsValid());

		// Claim first candidate
		const FSmartObjectClaimHandle FirstClaimHandle = Subsystem->MarkSlotAsClaimed(FirstFindResult.SlotHandle, ESmartObjectClaimPriority::Normal);
		AITEST_TRUE("ClaimHandle.IsValid() after first find result", FirstClaimHandle.IsValid());

		// Find second candidate
		const FSmartObjectRequestResult SecondFindResult = Subsystem->FindSmartObject(Request);
		AITEST_TRUE("Result.IsValid()", SecondFindResult.IsValid());
		AITEST_TRUE("Result.SmartObjectHandle.IsValid()", SecondFindResult.SmartObjectHandle.IsValid());
		AITEST_TRUE("Result.SlotHandle.IsValid()", SecondFindResult.SlotHandle.IsValid());
		AITEST_NOT_EQUAL("Result is expected to point to a different slot since first slot was claimed", FirstFindResult.SlotHandle, SecondFindResult.SlotHandle);

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FFindAfterClaimSmartObject, "System.AI.SmartObjects.Find after Claim");

struct FDoubleClaimSmartObject : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		const FSmartObjectRequest Request(FSmartObjectTest::QueryBounds, TestFilter);

		// Find candidate
		const FSmartObjectRequestResult PreClaimResult = Subsystem->FindSmartObject(Request);
		AITEST_TRUE("Result.IsValid()", PreClaimResult.IsValid());
		AITEST_TRUE("Result.SmartObjectHandle.IsValid()", PreClaimResult.SmartObjectHandle.IsValid());

		// Claim first candidate
		const FSmartObjectClaimHandle FirstHdl = Subsystem->MarkSlotAsClaimed(PreClaimResult.SlotHandle, ESmartObjectClaimPriority::Normal);
		AITEST_TRUE("ClaimHandle.IsValid() after first claim", FirstHdl.IsValid());

		// Claim first candidate again
		const FSmartObjectClaimHandle SecondHdl = Subsystem->MarkSlotAsClaimed(PreClaimResult.SlotHandle, ESmartObjectClaimPriority::Normal);
		AITEST_FALSE("ClaimHandle.IsValid() after second claim", SecondHdl.IsValid());

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FDoubleClaimSmartObject, "System.AI.SmartObjects.Double Claim");

struct FOverrideClaimSmartObject : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		FSmartObjectRequest Request(FSmartObjectTest::QueryBounds, TestFilter);
		TArray<FSmartObjectRequestResult> PostClaimResults;

		// Find candidate
		const FSmartObjectRequestResult PreClaimResult = Subsystem->FindSmartObject(Request);
		AITEST_TRUE("Result.IsValid()", PreClaimResult.IsValid());
		AITEST_TRUE("Result.SmartObjectHandle.IsValid()", PreClaimResult.SmartObjectHandle.IsValid());

		// Claim slot the first time with Normal priority, should succeed.
		const FSmartObjectClaimHandle FirstHandle = Subsystem->MarkSlotAsClaimed(PreClaimResult.SlotHandle, ESmartObjectClaimPriority::Normal);
		AITEST_TRUE("FirstHandle.IsValid() after first claim", FirstHandle.IsValid());

		// Try to claim slot again with Low priority, should fail.
		const FSmartObjectClaimHandle SecondHandle = Subsystem->MarkSlotAsClaimed(PreClaimResult.SlotHandle, ESmartObjectClaimPriority::Low);
		AITEST_FALSE("SecondHandle.IsValid() after second claim", SecondHandle.IsValid());

		// Try to claim slot again with High priority, should succeed.
		const FSmartObjectClaimHandle ThirdHandle = Subsystem->MarkSlotAsClaimed(PreClaimResult.SlotHandle, ESmartObjectClaimPriority::High);
		AITEST_TRUE("ThirdHandle.IsValid() after third claim", ThirdHandle.IsValid());

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FOverrideClaimSmartObject, "System.AI.SmartObjects.Override Claim");


struct FFindClaimPrioritySmartObject : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		FSmartObjectRequest Request(FSmartObjectTest::QueryBounds, TestFilter);
		TArray<FSmartObjectRequestResult> PostClaimResults;

		// Find candidate
		const FSmartObjectRequestResult PreClaimResult = Subsystem->FindSmartObject(Request);
		AITEST_TRUE("Result.IsValid()", PreClaimResult.IsValid());
		AITEST_TRUE("Result.SmartObjectHandle.IsValid()", PreClaimResult.SmartObjectHandle.IsValid());

		// Claim first candidate
		const FSmartObjectClaimHandle FirstHdl = Subsystem->MarkSlotAsClaimed(PreClaimResult.SlotHandle, ESmartObjectClaimPriority::Normal);
		AITEST_TRUE("ClaimHandle.IsValid() after first claim", FirstHdl.IsValid());

		// Find candidate should not contain the first result on "normal" claim priority.
		Request.Filter.ClaimPriority = ESmartObjectClaimPriority::Normal;
		PostClaimResults.Reset();
		Subsystem->FindSmartObjects(Request, PostClaimResults);
		const bool bContainsClaimedNormal = PostClaimResults.Contains(PreClaimResult);
		AITEST_FALSE("bContainsClaimed", bContainsClaimedNormal);
		
		// Find candidate should contain the first result on "high" claim priority.
		Request.Filter.ClaimPriority = ESmartObjectClaimPriority::High;
		PostClaimResults.Reset();
		Subsystem->FindSmartObjects(Request, PostClaimResults);
		const bool bContainsClaimedHigh = PostClaimResults.Contains(PreClaimResult);
		AITEST_TRUE("bContainsClaimed", bContainsClaimedHigh);

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FFindClaimPrioritySmartObject, "System.AI.SmartObjects.Find Claim Priority");

struct FUseAndReleaseSmartObject : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		const FSmartObjectRequest Request(FSmartObjectTest::QueryBounds, TestFilter);

		// Find candidate
		const FSmartObjectRequestResult PreClaimResult = Subsystem->FindSmartObject(Request);
		AITEST_TRUE("Result.IsValid()", PreClaimResult.IsValid());
		AITEST_TRUE("Result.SmartObjectHandle.IsValid()", PreClaimResult.SmartObjectHandle.IsValid());

		// Claim & Use candidate
		const FSmartObjectClaimHandle Hdl = Subsystem->MarkSlotAsClaimed(PreClaimResult.SlotHandle, ESmartObjectClaimPriority::Normal);
		AITEST_TRUE("ClaimHandle.IsValid()", Hdl.IsValid());

		// Use specific behavior
		const USmartObjectBehaviorDefinition* BehaviorDefinition = Subsystem->MarkSlotAsOccupied<USmartObjectBehaviorDefinition>(Hdl);
		AITEST_NOT_NULL("Behavior definition pointer", BehaviorDefinition);

		// Release candidate
		const bool bSuccess = Subsystem->MarkSlotAsFree(Hdl);
		AITEST_TRUE("Release() return status", bSuccess);

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FUseAndReleaseSmartObject, "System.AI.SmartObjects.Use & Release");

struct FFindAfterUseSmartObject : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		const FSmartObjectRequest Request(FSmartObjectTest::QueryBounds, TestFilter);

		constexpr uint32 ExpectedNumRegisteredObjects = 2;
		AITEST_EQUAL("Number of registerd smart objects", SOList.Num(), ExpectedNumRegisteredObjects);

		// Find first candidate
		const FSmartObjectRequestResult FirstFindResult = Subsystem->FindSmartObject(Request);
		AITEST_TRUE("Result.IsValid()", FirstFindResult.IsValid());
		AITEST_TRUE("Result.SmartObjectHandle.IsValid()", FirstFindResult.SmartObjectHandle.IsValid());

		// Claim & Use first candidate
		const FSmartObjectClaimHandle FirstClaimHandle = Subsystem->MarkSlotAsClaimed(FirstFindResult.SlotHandle, ESmartObjectClaimPriority::Normal);
		AITEST_TRUE("ClaimHandle.IsValid() after first claim", FirstClaimHandle.IsValid());
		const USmartObjectBehaviorDefinition* FirstDefinition = Subsystem->MarkSlotAsOccupied<USmartObjectBehaviorDefinition>(FirstClaimHandle);
		AITEST_NOT_NULL("Behavior definition pointer", FirstDefinition);

		// Find second candidate
		const FSmartObjectRequestResult SecondFindResult = Subsystem->FindSmartObject(Request);
		AITEST_TRUE("Result.IsValid()", SecondFindResult.IsValid());
		AITEST_TRUE("Result.SmartObjectHandle.IsValid()", SecondFindResult.SmartObjectHandle.IsValid());
		AITEST_TRUE("Result.SlotHandle.IsValid()", SecondFindResult.SlotHandle.IsValid());
		AITEST_NOT_EQUAL("Result is expected to point to a different slot since first slot was claimed", FirstFindResult.SlotHandle, SecondFindResult.SlotHandle);

		// Claim & use second candidate
		const FSmartObjectClaimHandle SecondClaimHandle = Subsystem->MarkSlotAsClaimed(SecondFindResult.SlotHandle, ESmartObjectClaimPriority::Normal);
		AITEST_TRUE("ClaimHandle.IsValid() after second claim", SecondClaimHandle.IsValid());
		const USmartObjectBehaviorDefinition* SecondDefinition = Subsystem->MarkSlotAsOccupied<USmartObjectBehaviorDefinition>(SecondClaimHandle);
		AITEST_NOT_NULL("Behavior definition pointer", SecondDefinition);

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FFindAfterUseSmartObject, "System.AI.SmartObjects.Find after Use");

struct FSlotCustomData : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		const FSmartObjectRequest Request(FSmartObjectTest::QueryBounds, TestFilter);

		// Find an object
		const FSmartObjectRequestResult FindResult = Subsystem->FindSmartObject(Request);
		AITEST_TRUE("Result.IsValid()", FindResult.IsValid());
		AITEST_TRUE("Result.SmartObjectHandle.IsValid()", FindResult.SmartObjectHandle.IsValid());
		AITEST_TRUE("Result.SlotHandle.IsValid()", FindResult.SlotHandle.IsValid());

		const FSmartObjectSlotView SlotView = Subsystem->GetSlotView(FindResult.SlotHandle);
		AITEST_TRUE("SlotView.IsValid()", SlotView.IsValid());
		AITEST_TRUE("SlotView.SlotHandle.IsValid()", SlotView.GetSlotHandle().IsValid());

		const FSmartObjectSlotTestDefinitionData* DefinitionData = SlotView.GetDefinitionDataPtr<FSmartObjectSlotTestDefinitionData>();
		AITEST_NOT_NULL("Data definition pointer (for cooldown)", DefinitionData);

		const FSmartObjectSlotTestRuntimeData* RuntimeData = SlotView.GetStateDataPtr<FSmartObjectSlotTestRuntimeData>();
		AITEST_NULL("Runtime data pointer", RuntimeData);

		// Claim
		const FSmartObjectClaimHandle ClaimHandle = Subsystem->MarkSlotAsClaimed(FindResult.SlotHandle, ESmartObjectClaimPriority::Normal);
		AITEST_TRUE("ClaimHandle.IsValid() after first claim", ClaimHandle.IsValid());

		// Add new data, note that this will invalidate the view...
		FSmartObjectSlotTestRuntimeData NewRuntimeData;
		constexpr float SomeFloatConstant = 654.321f;
		NewRuntimeData.SomePerInstanceSharedFloat = SomeFloatConstant;
		Subsystem->AddSlotData(ClaimHandle, FConstStructView::Make(NewRuntimeData));

		// Fetch a fresh slot view
		const FSmartObjectSlotView SlotViewAfter = Subsystem->GetSlotView(ClaimHandle.SlotHandle);
		const FSmartObjectSlotTestRuntimeData* RuntimeDataAfter = SlotViewAfter.GetStateDataPtr<FSmartObjectSlotTestRuntimeData>();
		AITEST_NOT_NULL("Runtime data pointer", RuntimeDataAfter);
		AITEST_EQUAL("Runtime data float from SlotView", RuntimeDataAfter->SomePerInstanceSharedFloat, SomeFloatConstant);

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FSlotCustomData, "System.AI.SmartObjects.Slot custom data");

struct FDebugUnregister : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		for (const USmartObjectComponent* SmartObjectComponent : SOList)
		{
			AITEST_TRUE("SmartObjectComponent is initially bound to simulation", SmartObjectComponent->IsBoundToSimulation());
		}

#if WITH_SMARTOBJECT_DEBUG
		Subsystem->DebugUnregisterAllSmartObjects();
		for (const USmartObjectComponent* SmartObjectComponent : SOList)
		{
			AITEST_FALSE("SmartObjectComponent is not bound to simulation after calling RemoveComponentFromSimulation", SmartObjectComponent->IsBoundToSimulation());
		}
#endif // WITH_SMARTOBJECT_DEBUG

		// Simulate a call to EndPlay by calling UnregisterSmartObject after using DebugUnregisterAllSmartObjects
		for (USmartObjectComponent* SmartObjectComponent : SOList)
		{
			Subsystem->UnregisterSmartObject(*SmartObjectComponent);
			AITEST_FALSE("SmartObjectComponent is not bound to simulation after calling UnregisterSmartObject", SmartObjectComponent->IsBoundToSimulation());
		}

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FDebugUnregister, "System.AI.SmartObjects.Debug Unregister");

struct FBoundToSimulation : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		for (const USmartObjectComponent* SmartObjectComponent : SOList)
		{
			AITEST_TRUE("SmartObjectComponent is initially bound to simulation", SmartObjectComponent->IsBoundToSimulation());
		}

#if WITH_SMARTOBJECT_DEBUG
		Subsystem->DebugUnregisterAllSmartObjects();
		for (const USmartObjectComponent* SmartObjectComponent : SOList)
		{
			AITEST_FALSE("SmartObjectComponent is not bound to simulation after calling RemoveComponentFromSimulation", SmartObjectComponent->IsBoundToSimulation());
		}

		Subsystem->DebugRegisterAllSmartObjects();
		for (const USmartObjectComponent* SmartObjectComponent : SOList)
		{
			AITEST_TRUE("SmartObjectComponent is bound to simulation after calling AddComponentToSimulation", SmartObjectComponent->IsBoundToSimulation());
		}
#endif // WITH_SMARTOBJECT_DEBUG
		
		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FBoundToSimulation, "System.AI.SmartObjects.Add to/Remove from simulation");

struct FEnabledReasons : FSmartObjectTestBase
{
	virtual bool InstantTest() override
	{
		const USmartObjectComponent* SmartObjectComponent = SOList[0];
		const FSmartObjectHandle Handle = SmartObjectComponent->GetRegisteredHandle();

		AITEST_TRUE("SmartObjectComponent is enabled", Subsystem->IsEnabled(Handle));

		Subsystem->SetEnabled(Handle, false);
		AITEST_FALSE("SmartObjectComponent is enabled", Subsystem->IsEnabled(Handle));
		AITEST_FALSE("SmartObjectComponent is enabled", Subsystem->IsEnabledForReason(Handle, UE::SmartObject::EnabledReason::Gameplay));

		AITEST_TRUE("SmartObjectComponent is enabled", Subsystem->IsEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag1));
		AITEST_TRUE("SmartObjectComponent is enabled", Subsystem->IsEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag2));
		AITEST_TRUE("SmartObjectComponent is enabled", Subsystem->IsEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag3));

		Subsystem->SetEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag1, false);
		AITEST_FALSE("SmartObjectComponent is enabled", Subsystem->IsEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag1));
		AITEST_FALSE("SmartObjectComponent is enabled", Subsystem->IsEnabled(Handle));

		Subsystem->SetEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag2, false);
		AITEST_FALSE("SmartObjectComponent is enabled", Subsystem->IsEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag2));
		AITEST_FALSE("SmartObjectComponent is enabled", Subsystem->IsEnabled(Handle));

		Subsystem->SetEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag3, false);
		AITEST_FALSE("SmartObjectComponent is enabled", Subsystem->IsEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag3));
		AITEST_FALSE("SmartObjectComponent is enabled", Subsystem->IsEnabled(Handle));

		Subsystem->SetEnabled(Handle, true);
		AITEST_FALSE("SmartObjectComponent is enabled", Subsystem->IsEnabled(Handle));

		Subsystem->SetEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag1, true);
		AITEST_TRUE("SmartObjectComponent is enabled", Subsystem->IsEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag1));
		AITEST_FALSE("SmartObjectComponent is enabled", Subsystem->IsEnabled(Handle));

		Subsystem->SetEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag2, true);
		AITEST_TRUE("SmartObjectComponent is enabled", Subsystem->IsEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag2));
		AITEST_FALSE("SmartObjectComponent is enabled", Subsystem->IsEnabled(Handle));

		Subsystem->SetEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag3, true);
		AITEST_TRUE("SmartObjectComponent is enabled", Subsystem->IsEnabledForReason(Handle, FNativeGameplayTags::Get().TestTag3));

		AITEST_TRUE("SmartObjectComponent is enabled", Subsystem->IsEnabled(Handle));

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FEnabledReasons, "System.AI.SmartObjects.Enabled Reasons");

struct FActivityTagsMergingPolicy : FSmartObjectTestBase
{
	virtual bool SetupDefinition() override
	{
		const TArrayView<FSmartObjectSlotDefinition> Slots = Definition->GetMutableSlots();
		constexpr int32 NumRequiredSlots = 2;
		if (!ensureMsgf(Slots.Num() >= NumRequiredSlots, TEXT("Expecting at least %d slots"), NumRequiredSlots))
		{
			return false;
		}

		// Tags setup looks like:
		// Object:	ActivityTags:	TestTag1
		// Slot1:	ActivityTags:	TestTag2
		// Slot2:	ActivityTags:	TestTag1, TestTag2
		// Slot3:	ActivityTags:	---

		FSmartObjectSlotDefinition& FirstSlot = Slots[0];
		FSmartObjectSlotDefinition& SecondSlot = Slots[1];
		FirstSlot.ActivityTags.AddTag(FNativeGameplayTags::Get().TestTag2);
		SecondSlot.ActivityTags.AddTag(FNativeGameplayTags::Get().TestTag1);
		SecondSlot.ActivityTags.AddTag(FNativeGameplayTags::Get().TestTag2);
		return true;
	}
};

struct FActivityTagsMergingPolicyCombine : FActivityTagsMergingPolicy
{
	virtual bool SetupDefinition() override
	{
		if (!FActivityTagsMergingPolicy::SetupDefinition())
		{
			return false;
		}

		Definition->SetActivityTagsMergingPolicy(ESmartObjectTagMergingPolicy::Combine);
		return true;
	}

	virtual bool InstantTest() override
	{
		FSmartObjectRequest DefaultRequest(FSmartObjectTest::QueryBounds, TestFilter);

		{
			// No activity requirements, should return registered slots
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(DefaultRequest, Results);
			AITEST_EQUAL("Results.Num() using 'Combine' policy with an empty query", Results.Num(), NumCreatedSlots);
		}
		{
			// Adding activity requirements to the query
			FSmartObjectRequest ModifiedRequest = DefaultRequest;
			ModifiedRequest.Filter.ActivityRequirements = FGameplayTagQuery::BuildQuery(
				FGameplayTagQueryExpression()
				.NoTagsMatch()
				.AddTag(FNativeGameplayTags::Get().TestTag1)
			);
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(ModifiedRequest, Results);
			// All slots inherit TestTag1 from parent object, so all invalid
			AITEST_EQUAL("Results.Num() using 'Combine' policy with NoMatch(TestTag1)", Results.Num(), 0);
		}
		{
			// Adding activity requirements to the query
			FSmartObjectRequest ModifiedRequest = DefaultRequest;
			ModifiedRequest.Filter.ActivityRequirements = FGameplayTagQuery::BuildQuery(
				FGameplayTagQueryExpression()
				.AnyTagsMatch()
				.AddTag(FNativeGameplayTags::Get().TestTag1)
				.AddTag(FNativeGameplayTags::Get().TestTag2)
			);
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(ModifiedRequest, Results);
			// (Slot 1 & 2 & 3) = 3 matching slots / object
			AITEST_EQUAL("Results.Num() using 'Combine' policy with AnyMatch(TestTag1, TestTag2)", Results.Num(), SOList.Num() * 3);
		}
		{
			// Adding activity requirements to the query
			FSmartObjectRequest ModifiedRequest = DefaultRequest;
			ModifiedRequest.Filter.ActivityRequirements = FGameplayTagQuery::BuildQuery(
				FGameplayTagQueryExpression()
				.AllTagsMatch()
				.AddTag(FNativeGameplayTags::Get().TestTag1)
				.AddTag(FNativeGameplayTags::Get().TestTag2)
			);
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(ModifiedRequest, Results);
			// (Slot 1 & 2) = 2 matching slots / object
			AITEST_EQUAL("Results.Num() using 'Combine' policy with AllMatch(TestTag1, TestTag2)", Results.Num(), SOList.Num() * 2);
		}

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FActivityTagsMergingPolicyCombine, "System.AI.SmartObjects.Merging policy 'Combine' on ActivityTags");

struct FActivityTagsMergingPolicyOverride : FActivityTagsMergingPolicy
{
	virtual bool SetupDefinition() override
	{
		if (!FActivityTagsMergingPolicy::SetupDefinition())
		{
			return false;
		}

		Definition->SetActivityTagsMergingPolicy(ESmartObjectTagMergingPolicy::Override);
		return true;
	}

	virtual bool InstantTest() override
	{
		FSmartObjectRequest DefaultRequest(FSmartObjectTest::QueryBounds, TestFilter);

		{
			// No activity requirements, should return registered slots
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(DefaultRequest, Results);
			AITEST_EQUAL("Results.Num() using 'Override' policy with an empty query", Results.Num(), NumCreatedSlots);
		}
		{
			// Adding activity requirements to the query
			FSmartObjectRequest ModifiedRequest = DefaultRequest;
			ModifiedRequest.Filter.ActivityRequirements = FGameplayTagQuery::BuildQuery(
				FGameplayTagQueryExpression()
				.NoTagsMatch()
				.AddTag(FNativeGameplayTags::Get().TestTag1)
			);
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(ModifiedRequest, Results);
			// Slot 1 only has TestTag2 (Slot 2 has TestTag1 in override and Slot 3 inherits from parent) = 1 matching slots / object
			AITEST_EQUAL("Results.Num() using 'Override' policy with NoMatch(TestTag1)", Results.Num(), SOList.Num() * 1);
		}
		{
			// Adding activity requirements to the query
			FSmartObjectRequest ModifiedRequest = DefaultRequest;
			ModifiedRequest.Filter.ActivityRequirements = FGameplayTagQuery::BuildQuery(
				FGameplayTagQueryExpression()
				.AllTagsMatch()
				.AddTag(FNativeGameplayTags::Get().TestTag1)
				.AddTag(FNativeGameplayTags::Get().TestTag2)
			);
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(ModifiedRequest, Results);
			// (Slot 2) = 1 matching slot / object
			AITEST_EQUAL("Results.Num() using 'Override' policy with AllMatch(TestTag1, TestTag2)", Results.Num(), SOList.Num() * 1);
		}

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FActivityTagsMergingPolicyOverride, "System.AI.SmartObjects.Merging policy 'Override' on ActivityTags");

struct FUserTagsFilterPolicy : FSmartObjectTestBase
{
	virtual bool SetupDefinition() override
	{
		const TArrayView<FSmartObjectSlotDefinition> Slots = Definition->GetMutableSlots();
		constexpr int32 NumRequiredSlots = 2;
		if (!ensureMsgf(Slots.Num() >= NumRequiredSlots, TEXT("Expecting at least %d slots"), NumRequiredSlots))
		{
			return false;
		}

		// Tags setup looks like:
		// Object:	UserTagFilter:	Match(TestTag1)
		// Slot1:	UserTagFilter:	NoMatch(TestTag2)
		// Slot2:	UserTagFilter:	AnyMatch(TestTag1, TestTag2, TestTag3)

		FSmartObjectSlotDefinition& FirstSlot = Slots[0];
		FSmartObjectSlotDefinition& SecondSlot = Slots[1];

		// Set first slot user tag filter
		FirstSlot.UserTagFilter = FGameplayTagQuery::BuildQuery(
			FGameplayTagQueryExpression()
			.NoTagsMatch()
			.AddTag(FNativeGameplayTags::Get().TestTag2)
		);

		// Set second slot user tag filter
		SecondSlot.UserTagFilter = FGameplayTagQuery::BuildQuery(
			FGameplayTagQueryExpression()
			.AnyTagsMatch()
			.AddTag(FNativeGameplayTags::Get().TestTag1)
			.AddTag(FNativeGameplayTags::Get().TestTag3)
		);


		// Set user tag filter
		Definition->SetUserTagFilter(FGameplayTagQuery::BuildQuery(
			FGameplayTagQueryExpression()
			.AllTagsMatch()
			.AddTag(FNativeGameplayTags::Get().TestTag1)
		));
		return true;
	}
};

struct FUserTagsFilterPolicyNoFilter : FUserTagsFilterPolicy
{
	virtual bool SetupDefinition() override
	{
		if (!FUserTagsFilterPolicy::SetupDefinition())
		{
			return false;
		}

		Definition->SetUserTagsFilteringPolicy(ESmartObjectTagFilteringPolicy::NoFilter);
		return true;
	}

	virtual bool InstantTest() override
	{
		FSmartObjectRequest DefaultRequest(FSmartObjectTest::QueryBounds, TestFilter);
		{
			// Providing user tags to the query
			FSmartObjectRequest ModifiedRequest = DefaultRequest;
			ModifiedRequest.Filter.UserTags.AddTag(FNativeGameplayTags::Get().TestTag2);
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(ModifiedRequest, Results);
			AITEST_EQUAL("Results.Num() using 'NoFilter' policy with user tags = TestTag2", Results.Num(), NumCreatedSlots);
		}
		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FUserTagsFilterPolicyNoFilter, "System.AI.SmartObjects.Filter policy 'NoFilter' on UserTags");

struct FUserTagsFilterPolicyCombine : FUserTagsFilterPolicy
{
	virtual bool SetupDefinition() override
	{
		if (!FUserTagsFilterPolicy::SetupDefinition())
		{
			return false;
		}

		Definition->SetUserTagsFilteringPolicy(ESmartObjectTagFilteringPolicy::Combine);
		return true;
	}

	virtual bool InstantTest() override
	{
		FSmartObjectRequest DefaultRequest(FSmartObjectTest::QueryBounds, TestFilter);

		{
			// User tags are empty so none should be found
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(DefaultRequest, Results);
			AITEST_EQUAL("Results.Num() using 'Combine' policy with an empty query", Results.Num(), 0);
		}
		{
			// Add TestTag1 to user tags
			FSmartObjectRequest ModifiedRequest = DefaultRequest;
			ModifiedRequest.Filter.UserTags.AddTag(FNativeGameplayTags::Get().TestTag1);
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(ModifiedRequest, Results);
			// (Slot 1 & 2 & 3) = 3 matching slots / object
			AITEST_EQUAL("Results.Num() using 'Combine' policy with user tags = TestTag1", Results.Num(), SOList.Num() * 3);

			// Add TestTag2 to User tags so first slot should match
			ModifiedRequest.Filter.UserTags.AddTag(FNativeGameplayTags::Get().TestTag2);
			Results.Reset();
			Subsystem->FindSmartObjects(ModifiedRequest, Results);
			// (Slot 2 & 3) = 2 matching slots / object
			AITEST_EQUAL("Results.Num() using 'Combine' policy with user tags = TestTag1, TestTag2", Results.Num(), SOList.Num() * 2);
		}
		{
			// Add TestTag3 to User tags so first slot should match
			FSmartObjectRequest ModifiedRequest = DefaultRequest;
			ModifiedRequest.Filter.UserTags.AddTag(FNativeGameplayTags::Get().TestTag3);
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(ModifiedRequest, Results);
			AITEST_EQUAL("Results.Num() using 'Combine' policy with user tags = TestTag3", Results.Num(), 0);
		}

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FUserTagsFilterPolicyCombine, "System.AI.SmartObjects.Filter policy 'Combine' on UserTags");

struct FUserTagsFilterPolicyOverride : FUserTagsFilterPolicy
{
	virtual bool SetupDefinition() override
	{
		if (!FUserTagsFilterPolicy::SetupDefinition())
		{
			return false;
		}

		Definition->SetUserTagsFilteringPolicy(ESmartObjectTagFilteringPolicy::Override);
		return true;
	}

	virtual bool InstantTest() override
	{
		FSmartObjectRequest DefaultRequest(FSmartObjectTest::QueryBounds, TestFilter);

		{
			// User tags are empty
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(DefaultRequest, Results);
			// (Slot 1) = 1 matching slots / object
			AITEST_EQUAL("Results.Num() using 'Override' policy with an empty query", Results.Num(), SOList.Num() * 1);
		}
		{
			// Add TestTag1 to user tags
			FSmartObjectRequest ModifiedRequest = DefaultRequest;
			ModifiedRequest.Filter.UserTags.AddTag(FNativeGameplayTags::Get().TestTag1);
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(ModifiedRequest, Results);
			// (Slot 1 & 2 & 3) = 3 matching slots / object
			AITEST_EQUAL("Results.Num() using 'Override' policy with user tags = TestTag1", Results.Num(), SOList.Num() * 3);

			// Add TestTag2 to User tags so first slot should match
			ModifiedRequest.Filter.UserTags.AddTag(FNativeGameplayTags::Get().TestTag2);
			Results.Reset();
			Subsystem->FindSmartObjects(ModifiedRequest, Results);
			// (Slot 2 & 3) = 2 matching slots / object
			AITEST_EQUAL("Results.Num() using 'Override' policy with user tags = TestTag1, TestTag2", Results.Num(), SOList.Num() * 2);
		}
		{
			// Add TestTag3 to User tags so first slot should match
			FSmartObjectRequest ModifiedRequest = DefaultRequest;
			ModifiedRequest.Filter.UserTags.AddTag(FNativeGameplayTags::Get().TestTag3);
			TArray<FSmartObjectRequestResult> Results;
			Subsystem->FindSmartObjects(ModifiedRequest, Results);
			// (Slot 1 & 2) = 2 matching slots / object
			AITEST_EQUAL("Results.Num() using 'Override' policy with user tags = TestTag3", Results.Num(), SOList.Num() * 2);
		}

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FUserTagsFilterPolicyOverride, "System.AI.SmartObjects.Filter policy 'Override' on UserTags");

struct FInstanceTagsFilter : FSmartObjectTestBase
{
	virtual bool SetupDefinition() override
	{
		if (!FSmartObjectTestBase::SetupDefinition())
		{
			return false;
		}

		// Tags setup looks like:
		// Object:	FSmartObjectWorldConditionObjectTagQuery:	NoMatch(TestTag1)

		FWorldConditionQueryDefinition& ConditionQueryDefinition = Definition->GetMutablePreconditions();
		FSmartObjectWorldConditionObjectTagQuery NewCondition;
		NewCondition.TagQuery = FGameplayTagQuery::BuildQuery(
			FGameplayTagQueryExpression()
			.NoTagsMatch()
			.AddTag(FNativeGameplayTags::Get().TestTag1));
		ConditionQueryDefinition.Initialize(Definition, Definition->GetWorldConditionSchemaClass(),
			{
				FWorldConditionEditable(0, EWorldConditionOperator::And, FConstStructView::Make(NewCondition))
			});

		return true;
	}

	virtual bool InstantTest() override
	{
		const FConstStructView ConditionsUserData = FConstStructView::Make(TestContextData);
		
		const FSmartObjectRequest DefaultRequest(FSmartObjectTest::QueryBounds, TestFilter);

		FSmartObjectRequestResult SingleResult = Subsystem->FindSmartObject(DefaultRequest);
		AITEST_TRUE("SingleResult.IsValid()", SingleResult.IsValid());

		TArray<FSmartObjectRequestResult> Results;
		Subsystem->FindSmartObjects(DefaultRequest, Results);
		AITEST_EQUAL("Results.Num() for objects without instance tags", Results.Num(), NumCreatedSlots);

		AITEST_NOT_EQUAL("Num results", Results.Num(), 0);
		const FSmartObjectHandle ObjectToDisableByTag = Results.Top().SmartObjectHandle;

		// Find candidate slots
		TArray<FSmartObjectSlotHandle> SlotHandles;
		Subsystem->FindSlots(ObjectToDisableByTag, TestFilter, SlotHandles, ConditionsUserData);
		AITEST_TRUE("Num slot handles", SlotHandles.Num() >= 3);

		// Claim first slot
		const FSmartObjectClaimHandle FirstClaimHandle = Subsystem->MarkSlotAsClaimed(SlotHandles[0], ESmartObjectClaimPriority::Normal);
		AITEST_TRUE("FirstClaimHandle.IsValid()", FirstClaimHandle.IsValid());

		// Use First slot
		const USmartObjectBehaviorDefinition* BehaviorDefinition = Subsystem->MarkSlotAsOccupied<USmartObjectBehaviorDefinition>(FirstClaimHandle);
		AITEST_NOT_NULL("Behavior definition pointer for first slot before activation", BehaviorDefinition);

		// Apply tag that will cause preconditions to fail for some results
		AITEST_TRUE("Result should pass selection conditions", Subsystem->EvaluateSelectionConditions(SingleResult.SlotHandle, ConditionsUserData));
		Subsystem->AddTagToInstance(ObjectToDisableByTag, FNativeGameplayTags::Get().TestTag1);
		AITEST_FALSE("Result should fail selection conditions", Subsystem->EvaluateSelectionConditions(SingleResult.SlotHandle, ConditionsUserData));

		// Find new list of candidates that should exclude all slots from 'ObjectToDisableByTag'
		TArray<FSmartObjectRequestResult> ResultsAfter;
		Subsystem->FindSmartObjects(DefaultRequest, ResultsAfter);
		// (Slot 1 & 2 & 3) = 3 matching slots / object
		AITEST_EQUAL("Results.Num() for 1 object with instance tags (InstanceTags=TestTag1)", ResultsAfter.Num(), (SOList.Num()-1) * 3);

		// Find candidate slots from deactivated object
		TArray<FSmartObjectSlotHandle> SlotHandlesAfter;
		Subsystem->FindSlots(ObjectToDisableByTag, TestFilter, SlotHandlesAfter, ConditionsUserData);
		AITEST_EQUAL("Num slot handles from deactivated object", SlotHandlesAfter.Num(), 0);

		// Validate that 3rd slot with previously valid stored results can not be claimed or used
		const bool bThirdClaimPossible = Subsystem->EvaluateSelectionConditions(SlotHandles[2], ConditionsUserData);
		AITEST_FALSE("bThirdClaimPossible", bThirdClaimPossible);

		// Release all valid claim handles
		const bool bFirstSlotReleaseSuccess = Subsystem->MarkSlotAsFree(FirstClaimHandle);
		AITEST_TRUE("bFirstSlotReleaseSuccess", bFirstSlotReleaseSuccess);

		// Remove tag
		Subsystem->RemoveTagFromInstance(ObjectToDisableByTag, FNativeGameplayTags::Get().TestTag1);

		return true;
	}
};
IMPLEMENT_AI_INSTANT_TEST(FInstanceTagsFilter, "System.AI.SmartObjects.Filter policy on InstanceTags");

} // namespace FSmartObjectTest

#undef LOCTEXT_NAMESPACE