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osu-lazer/osu.Game.Tests/Mods/ModUtilsTest.cs
2021-06-22 17:41:27 +09:00

195 lines
6.9 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Linq;
using Moq;
using NUnit.Framework;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Osu.Mods;
using osu.Game.Utils;
namespace osu.Game.Tests.Mods
{
[TestFixture]
public class ModUtilsTest
{
[Test]
public void TestModIsNotCompatibleWithItself()
{
var mod = new Mock<CustomMod1>();
Assert.That(ModUtils.CheckCompatibleSet(new[] { mod.Object, mod.Object }, out var invalid), Is.False);
Assert.That(invalid, Is.EquivalentTo(new[] { mod.Object }));
}
[Test]
public void TestModIsCompatibleByItself()
{
var mod = new Mock<CustomMod1>();
Assert.That(ModUtils.CheckCompatibleSet(new[] { mod.Object }));
}
[Test]
public void TestModIsCompatibleByItselfWithIncompatibleInterface()
{
var mod = new Mock<CustomMod1>();
mod.Setup(m => m.IncompatibleMods).Returns(new[] { typeof(IModCompatibilitySpecification) });
Assert.That(ModUtils.CheckCompatibleSet(new[] { mod.Object }));
}
[Test]
public void TestIncompatibleThroughTopLevel()
{
var mod1 = new Mock<CustomMod1>();
var mod2 = new Mock<CustomMod2>();
mod1.Setup(m => m.IncompatibleMods).Returns(new[] { mod2.Object.GetType() });
// Test both orderings.
Assert.That(ModUtils.CheckCompatibleSet(new Mod[] { mod1.Object, mod2.Object }), Is.False);
Assert.That(ModUtils.CheckCompatibleSet(new Mod[] { mod2.Object, mod1.Object }), Is.False);
}
[Test]
public void TestIncompatibleThroughInterface()
{
var mod1 = new Mock<CustomMod1>();
var mod2 = new Mock<CustomMod2>();
mod1.Setup(m => m.IncompatibleMods).Returns(new[] { typeof(IModCompatibilitySpecification) });
mod2.Setup(m => m.IncompatibleMods).Returns(new[] { typeof(IModCompatibilitySpecification) });
// Test both orderings.
Assert.That(ModUtils.CheckCompatibleSet(new Mod[] { mod1.Object, mod2.Object }), Is.False);
Assert.That(ModUtils.CheckCompatibleSet(new Mod[] { mod2.Object, mod1.Object }), Is.False);
}
[Test]
public void TestMultiModIncompatibleWithTopLevel()
{
var mod1 = new Mock<CustomMod1>();
// The nested mod.
var mod2 = new Mock<CustomMod2>();
mod2.Setup(m => m.IncompatibleMods).Returns(new[] { mod1.Object.GetType() });
var multiMod = new MultiMod(new MultiMod(mod2.Object));
// Test both orderings.
Assert.That(ModUtils.CheckCompatibleSet(new Mod[] { multiMod, mod1.Object }), Is.False);
Assert.That(ModUtils.CheckCompatibleSet(new Mod[] { mod1.Object, multiMod }), Is.False);
}
[Test]
public void TestTopLevelIncompatibleWithMultiMod()
{
// The nested mod.
var mod1 = new Mock<CustomMod1>();
var multiMod = new MultiMod(new MultiMod(mod1.Object));
var mod2 = new Mock<CustomMod2>();
mod2.Setup(m => m.IncompatibleMods).Returns(new[] { typeof(CustomMod1) });
// Test both orderings.
Assert.That(ModUtils.CheckCompatibleSet(new Mod[] { multiMod, mod2.Object }), Is.False);
Assert.That(ModUtils.CheckCompatibleSet(new Mod[] { mod2.Object, multiMod }), Is.False);
}
[Test]
public void TestCompatibleMods()
{
var mod1 = new Mock<CustomMod1>();
var mod2 = new Mock<CustomMod2>();
// Test both orderings.
Assert.That(ModUtils.CheckCompatibleSet(new Mod[] { mod1.Object, mod2.Object }), Is.True);
Assert.That(ModUtils.CheckCompatibleSet(new Mod[] { mod2.Object, mod1.Object }), Is.True);
}
[Test]
public void TestIncompatibleThroughBaseType()
{
var mod1 = new Mock<CustomMod1>();
var mod2 = new Mock<CustomMod2>();
mod2.Setup(m => m.IncompatibleMods).Returns(new[] { typeof(Mod) });
// Test both orderings.
Assert.That(ModUtils.CheckCompatibleSet(new Mod[] { mod1.Object, mod2.Object }), Is.False);
Assert.That(ModUtils.CheckCompatibleSet(new Mod[] { mod2.Object, mod1.Object }), Is.False);
}
[Test]
public void TestAllowedThroughMostDerivedType()
{
var mod = new Mock<CustomMod1>();
Assert.That(ModUtils.CheckAllowed(new[] { mod.Object }, new[] { mod.Object.GetType() }));
}
[Test]
public void TestNotAllowedThroughBaseType()
{
var mod = new Mock<CustomMod1>();
Assert.That(ModUtils.CheckAllowed(new[] { mod.Object }, new[] { typeof(Mod) }), Is.False);
}
private static readonly object[] invalid_mod_test_scenarios =
{
// incompatible pair.
new object[]
{
new Mod[] { new OsuModDoubleTime(), new OsuModHalfTime() },
new[] { typeof(OsuModDoubleTime), typeof(OsuModHalfTime) }
},
// incompatible pair with derived class.
new object[]
{
new Mod[] { new OsuModNightcore(), new OsuModHalfTime() },
new[] { typeof(OsuModNightcore), typeof(OsuModHalfTime) }
},
// system mod.
new object[]
{
new Mod[] { new OsuModDoubleTime(), new OsuModTouchDevice() },
new[] { typeof(OsuModTouchDevice) }
},
// multi mod.
new object[]
{
new Mod[] { new MultiMod(new OsuModHalfTime()), new OsuModDaycore() },
new[] { typeof(MultiMod) }
},
// valid pair.
new object[]
{
new Mod[] { new OsuModDoubleTime(), new OsuModHardRock() },
null
}
};
[TestCaseSource(nameof(invalid_mod_test_scenarios))]
public void TestInvalidModScenarios(Mod[] inputMods, Type[] expectedInvalid)
{
bool isValid = ModUtils.CheckValidForGameplay(inputMods, out var invalid);
Assert.That(isValid, Is.EqualTo(expectedInvalid == null));
if (isValid)
Assert.IsNull(invalid);
else
Assert.That(invalid.Select(t => t.GetType()), Is.EquivalentTo(expectedInvalid));
}
public abstract class CustomMod1 : Mod, IModCompatibilitySpecification
{
}
public abstract class CustomMod2 : Mod, IModCompatibilitySpecification
{
}
public interface IModCompatibilitySpecification
{
}
}
}