playtest-unity/playtest/Library/PackageCache/com.unity.test-framework@1..../UnityEditor.TestRunner/TestLaunchers/AttributeFinderBase.cs

110 lines
4.4 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using NUnit.Framework.Interfaces;
using UnityEngine;
using UnityEngine.TestTools;
namespace UnityEditor.TestTools.TestRunner
{
internal abstract class AttributeFinderBase : IAttributeFinder
{
public abstract IEnumerable<Type> Search(ITest tests, ITestFilter filter, RuntimePlatform testTargetPlatform);
}
internal interface IAttributeFinder
{
IEnumerable<Type> Search(ITest tests, ITestFilter filter, RuntimePlatform testTargetPlatform);
}
internal abstract class AttributeFinderBase<T1, T2> : AttributeFinderBase where T2 : Attribute
{
private readonly Func<T2, Type> m_TypeSelector;
protected AttributeFinderBase(Func<T2, Type> typeSelector)
{
m_TypeSelector = typeSelector;
}
public override IEnumerable<Type> Search(ITest tests, ITestFilter filter, RuntimePlatform testTargetPlatform)
{
var selectedTests = new List<ITest>();
GetMatchingTests(tests, filter, ref selectedTests, testTargetPlatform);
var result = new List<Type>();
result.AddRange(GetTypesFromPrebuildAttributes(selectedTests));
result.AddRange(GetTypesFromInterface(selectedTests, testTargetPlatform));
return result.Distinct();
}
private static void GetMatchingTests(ITest tests, ITestFilter filter, ref List<ITest> resultList, RuntimePlatform testTargetPlatform)
{
foreach (var test in tests.Tests)
{
if (IsTestEnabledOnPlatform(test, testTargetPlatform))
{
if (test.IsSuite)
{
GetMatchingTests(test, filter, ref resultList, testTargetPlatform);
}
else
{
if (filter.Pass(test))
resultList.Add(test);
}
}
}
}
private static bool IsTestEnabledOnPlatform(ITest test, RuntimePlatform testTargetPlatform)
{
if (test.Method == null)
{
return true;
}
var attributesFromMethods = test.Method.GetCustomAttributes<UnityPlatformAttribute>(true);
var attributesFromTypes = test.Method.TypeInfo.GetCustomAttributes<UnityPlatformAttribute>(true);
if (attributesFromMethods.Length == 0 && attributesFromTypes.Length == 0)
{
return true;
}
if (!attributesFromMethods.All(a => a.IsPlatformSupported(testTargetPlatform)))
{
return false;
}
if (!attributesFromTypes.All(a => a.IsPlatformSupported(testTargetPlatform)))
{
return false;
}
return true;
}
private IEnumerable<Type> GetTypesFromPrebuildAttributes(IEnumerable<ITest> tests)
{
var allAssemblies = AppDomain.CurrentDomain.GetAssemblies();
allAssemblies = allAssemblies.Where(x => x.GetReferencedAssemblies().Any(z => z.Name == "UnityEditor.TestRunner")).ToArray();
var attributesFromAssemblies = allAssemblies.SelectMany(assembly => assembly.GetCustomAttributes(typeof(T2), true).OfType<T2>());
var attributesFromMethods = tests.SelectMany(t => t.Method.GetCustomAttributes<T2>(true).Select(attribute => attribute));
var attributesFromTypes = tests.SelectMany(t => t.Method.TypeInfo.GetCustomAttributes<T2>(true).Select(attribute => attribute));
var result = new List<T2>();
result.AddRange(attributesFromAssemblies);
result.AddRange(attributesFromMethods);
result.AddRange(attributesFromTypes);
return result.Select(m_TypeSelector).Where(type => type != null);
}
private static IEnumerable<Type> GetTypesFromInterface(IEnumerable<ITest> selectedTests, RuntimePlatform testTargetPlatform)
{
var typesWithInterfaces = selectedTests.Where(t => typeof(T1).IsAssignableFrom(t.Method.TypeInfo.Type) && IsTestEnabledOnPlatform(t, testTargetPlatform));
return typesWithInterfaces.Select(t => t.Method.TypeInfo.Type);
}
}
}