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/*
* DamageTest.cpp, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#include "StdInc.h"
#include "EffectFixture.h"
#include <vstd/RNG.h>
#include "../../../lib/battle/CUnitState.h"
#include "mock/mock_UnitEnvironment.h"
namespace test
{
using namespace ::spells;
using namespace ::spells::effects;
using namespace ::testing;
class DamageTest : public Test, public EffectFixture
{
public:
DamageTest()
: EffectFixture("core:damage")
{
}
protected:
void SetUp() override
{
EffectFixture::setUp();
}
};
TEST_F(DamageTest, ApplicableToAliveUnit)
{
auto & unit = unitsFake.add(BattleSide::ATTACKER);
EXPECT_CALL(unit, isValidTarget(Eq(false))).WillOnce(Return(true));
EXPECT_CALL(mechanicsMock, isSmart()).WillOnce(Return(false));
EXPECT_CALL(mechanicsMock, ownerMatches(Eq(&unit))).WillOnce(Return(true));
EffectTarget target;
target.emplace_back(&unit, BattleHex());
EXPECT_TRUE(subject->applicable(problemMock, &mechanicsMock, target));
}
TEST_F(DamageTest, NotApplicableToDeadUnit)
{
auto & unit = unitsFake.add(BattleSide::ATTACKER);
EXPECT_CALL(unit, isValidTarget(Eq(false))).WillOnce(Return(false));
EXPECT_CALL(mechanicsMock, isSmart()).Times(AtMost(1)).WillRepeatedly(Return(false));
EXPECT_CALL(mechanicsMock, ownerMatches(Eq(&unit))).Times(AtMost(1)).WillRepeatedly(Return(true));
EffectTarget target;
target.emplace_back(&unit, BattleHex());
EXPECT_FALSE(subject->applicable(problemMock, &mechanicsMock, target));
}
class DamageApplyTest : public Test, public EffectFixture
{
public:
UnitEnvironmentMock unitEnvironmentMock;
DamageApplyTest()
: EffectFixture("core:damage")
{
}
protected:
void SetUp() override
{
EffectFixture::setUp();
}
};
TEST_F(DamageApplyTest, DoesDamageToAliveUnit)
{
using namespace ::battle;
const int64_t effectValue = 123;
const int32_t unitAmount = 25;
const int32_t unitHP = 100;
const uint32_t unitId = 42;
auto & targetUnit = unitsFake.add(BattleSide::ATTACKER);
targetUnit.addNewBonus(std::make_shared<Bonus>(Bonus::PERMANENT, Bonus::STACK_HEALTH, Bonus::CREATURE_ABILITY, unitHP, 0));
EXPECT_CALL(targetUnit, unitId()).WillRepeatedly(Return(unitId));
EXPECT_CALL(targetUnit, unitBaseAmount()).WillRepeatedly(Return(unitAmount));
EXPECT_CALL(targetUnit, alive()).WillRepeatedly(Return(true));
EXPECT_CALL(mechanicsMock, adjustEffectValue(Eq(&targetUnit))).WillOnce(Return(effectValue));
unitsFake.setDefaultBonusExpectations();
std::shared_ptr<CUnitState> targetUnitState = std::make_shared<CUnitStateDetached>(&targetUnit, &targetUnit);
targetUnitState->localInit(&unitEnvironmentMock);
EXPECT_CALL(targetUnit, acquireState()).WillOnce(Return(targetUnitState));
EXPECT_CALL(*battleFake, setUnitState(Eq(unitId),_, Lt(0))).Times(1);
setupDefaultRNG();
EffectTarget target;
target.emplace_back(&targetUnit, BattleHex());
subject->apply(battleProxy.get(), rngMock, &mechanicsMock, target);
EXPECT_EQ(targetUnitState->getCount(), unitAmount - 1);
}
TEST_F(DamageApplyTest, IgnoresDeadUnit)
{
using namespace ::battle;
auto & targetUnit = unitsFake.add(BattleSide::ATTACKER);
EXPECT_CALL(targetUnit, alive()).WillRepeatedly(Return(false));
EXPECT_CALL(targetUnit, acquireState()).Times(0);
EXPECT_CALL(*battleFake, setUnitState(_,_,_)).Times(0);
EffectTarget target;
target.emplace_back(&targetUnit, BattleHex());
subject->apply(battleProxy.get(), rngMock, &mechanicsMock, target);
}
TEST_F(DamageApplyTest, DoesDamageByPercent)
{
using namespace ::battle;
{
JsonNode config(JsonNode::JsonType::DATA_STRUCT);
config["killByPercentage"].Bool() = true;
EffectFixture::setupEffect(config);
}
const int64_t effectValue = 27;
const int32_t unitAmount = 200;
const int32_t unitHP = 100;
const uint32_t unitId = 42;
auto & targetUnit = unitsFake.add(BattleSide::ATTACKER);
targetUnit.addNewBonus(std::make_shared<Bonus>(Bonus::PERMANENT, Bonus::STACK_HEALTH, Bonus::CREATURE_ABILITY, unitHP, 0));
EXPECT_CALL(targetUnit, unitId()).WillRepeatedly(Return(unitId));
EXPECT_CALL(targetUnit, unitBaseAmount()).WillRepeatedly(Return(unitAmount));
EXPECT_CALL(targetUnit, getCount()).WillOnce(Return(unitAmount));
EXPECT_CALL(targetUnit, alive()).WillRepeatedly(Return(true));
EXPECT_CALL(mechanicsMock, adjustEffectValue(Eq(&targetUnit))).Times(0);
EXPECT_CALL(mechanicsMock, getEffectValue()).WillOnce(Return(effectValue));
unitsFake.setDefaultBonusExpectations();
std::shared_ptr<CUnitState> targetUnitState = std::make_shared<CUnitStateDetached>(&targetUnit, &targetUnit);
targetUnitState->localInit(&unitEnvironmentMock);
EXPECT_CALL(targetUnit, acquireState()).WillOnce(Return(targetUnitState));
EXPECT_CALL(*battleFake, setUnitState(Eq(unitId),_, Lt(0))).Times(1);
setupDefaultRNG();
EffectTarget target;
target.emplace_back(&targetUnit, BattleHex());
subject->apply(battleProxy.get(), rngMock, &mechanicsMock, target);
EXPECT_EQ(targetUnitState->getCount(), unitAmount - (unitAmount * effectValue / 100));
}
TEST_F(DamageApplyTest, DoesDamageByCount)
{
using namespace ::battle;
{
JsonNode config(JsonNode::JsonType::DATA_STRUCT);
config["killByCount"].Bool() = true;
EffectFixture::setupEffect(config);
}
const int64_t effectValue = 27;
const int32_t unitAmount = 200;
const int32_t unitHP = 100;
const uint32_t unitId = 42;
auto & targetUnit = unitsFake.add(BattleSide::ATTACKER);
targetUnit.addNewBonus(std::make_shared<Bonus>(Bonus::PERMANENT, Bonus::STACK_HEALTH, Bonus::CREATURE_ABILITY, unitHP, 0));
EXPECT_CALL(targetUnit, unitId()).WillRepeatedly(Return(unitId));
EXPECT_CALL(targetUnit, unitBaseAmount()).WillRepeatedly(Return(unitAmount));
EXPECT_CALL(targetUnit, alive()).WillRepeatedly(Return(true));
EXPECT_CALL(mechanicsMock, adjustEffectValue(Eq(&targetUnit))).Times(0);
EXPECT_CALL(mechanicsMock, getEffectValue()).WillOnce(Return(effectValue));
unitsFake.setDefaultBonusExpectations();
std::shared_ptr<CUnitState> targetUnitState = std::make_shared<CUnitStateDetached>(&targetUnit, &targetUnit);
targetUnitState->localInit(&unitEnvironmentMock);
EXPECT_CALL(targetUnit, acquireState()).WillOnce(Return(targetUnitState));
EXPECT_CALL(*battleFake, setUnitState(Eq(unitId), _, Lt(0))).Times(1);
setupDefaultRNG();
EffectTarget target;
target.emplace_back(&targetUnit, BattleHex());
subject->apply(battleProxy.get(), rngMock, &mechanicsMock, target);
EXPECT_EQ(targetUnitState->getCount(), unitAmount - effectValue);
}
}
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