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add unit test for proxied out parameters

This commit is contained in:
Jesse Plamondon-Willard 2022-04-16 16:59:53 -04:00
parent 559d763756
commit 20224d293d
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4 changed files with 62 additions and 0 deletions
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4
src/SMAPI.Tests.ModApiConsumer/Interfaces/ISimpleApi.cs
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@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.Reflection;
using StardewModdingAPI.Utilities;
namespace SMAPI.Tests.ModApiConsumer.Interfaces
{
@ -69,6 +70,9 @@ namespace SMAPI.Tests.ModApiConsumer.Interfaces
/// <summary>A simple method which returns a lambda.</summary>
Func<string, string> GetLambda(Func<string, string> value);
/// <summary>A simple method which returns out parameters.</summary>
bool TryGetOutParameter(int inputNumber, out int outNumber, out string outString, out PerScreen<int> outReference, out IDictionary<int, PerScreen<int>> outComplexType);
/****
** Inherited members

15
src/SMAPI.Tests.ModApiProvider/Framework/SimpleApi.cs
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@ -3,6 +3,7 @@
using System;
using System.Collections.Generic;
using System.Reflection;
using StardewModdingAPI.Utilities;
namespace SMAPI.Tests.ModApiProvider.Framework
{
@ -96,6 +97,20 @@ namespace SMAPI.Tests.ModApiProvider.Framework
return value;
}
/// <summary>A simple method which returns out parameters.</summary>
public bool TryGetOutParameter(int inputNumber, out int outNumber, out string outString, out PerScreen<int> outReference, out IDictionary<int, PerScreen<int>> outComplexType)
{
outNumber = inputNumber;
outString = inputNumber.ToString();
outReference = new PerScreen<int>(() => inputNumber);
outComplexType = new Dictionary<int, PerScreen<int>>
{
[inputNumber] = new PerScreen<int>(() => inputNumber)
};
return true;
}
/*********
** Helper methods

4
src/SMAPI.Tests.ModApiProvider/SMAPI.Tests.ModApiProvider.csproj
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@ -4,4 +4,8 @@
</PropertyGroup>
<Import Project="..\..\build\common.targets" />
<ItemGroup>
<ProjectReference Include="..\SMAPI\SMAPI.csproj" />
</ItemGroup>
</Project>

39
src/SMAPI.Tests/Core/InterfaceProxyTests.cs
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@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Reflection;
using FluentAssertions;
using NUnit.Framework;
@ -8,6 +9,7 @@ using SMAPI.Tests.ModApiConsumer;
using SMAPI.Tests.ModApiConsumer.Interfaces;
using SMAPI.Tests.ModApiProvider;
using StardewModdingAPI.Framework.Reflection;
using StardewModdingAPI.Utilities;
namespace SMAPI.Tests.Core
{
@ -308,6 +310,43 @@ namespace SMAPI.Tests.Core
actualValue.Should().BeSameAs(expectedValue);
}
/// <summary>Assert that a method with out parameters can be proxied correctly.</summary>
[Test]
[SuppressMessage("ReSharper", "ConvertToLocalFunction")]
public void CanProxy_Method_OutParameters()
{
// arrange
object implementation = new ProviderMod().GetModApi();
const int expectedNumber = 42;
// act
ISimpleApi proxy = this.GetProxy(implementation);
bool result = proxy.TryGetOutParameter(
inputNumber: expectedNumber,
out int outNumber,
out string outString,
out PerScreen<int> outReference,
out IDictionary<int, PerScreen<int>> outComplexType
);
// assert
result.Should().BeTrue();
outNumber.Should().Be(expectedNumber);
outString.Should().Be(expectedNumber.ToString());
outReference.Should().NotBeNull();
outReference.Value.Should().Be(expectedNumber);
outComplexType.Should().NotBeNull();
outComplexType.Count.Should().Be(1);
outComplexType.Keys.First().Should().Be(expectedNumber);
outComplexType.Values.First().Should().NotBeNull();
outComplexType.Values.First().Value.Should().Be(expectedNumber);
}
/*********
** Private methods