EnumerableTestMethodCommand.cs
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using System;
using System.Collections;
using System.Collections.Generic;
using NUnit.Framework;
using NUnit.Framework.Interfaces;
using NUnit.Framework.Internal;
using NUnit.Framework.Internal.Commands;
using NUnit.Framework.Internal.Execution;
using UnityEngine.TestRunner.NUnitExtensions.Runner;
using UnityEngine.TestTools.TestRunner;
namespace UnityEngine.TestTools
{
internal class EnumerableTestMethodCommand : TestCommand, IEnumerableTestMethodCommand
{
private readonly TestMethod testMethod;
public EnumerableTestMethodCommand(TestMethod testMethod)
: base(testMethod)
{
this.testMethod = testMethod;
}
public IEnumerable ExecuteEnumerable(ITestExecutionContext context)
{
yield return null;
IEnumerator currentExecutingTestEnumerator;
try
{
currentExecutingTestEnumerator = new TestEnumeratorWrapper(testMethod).GetEnumerator(context);
}
catch (Exception ex)
{
context.CurrentResult.RecordException(ex);
yield break;
}
if (currentExecutingTestEnumerator != null)
{
var testEnumeraterYieldInstruction = new TestEnumerator(context, currentExecutingTestEnumerator);
yield return testEnumeraterYieldInstruction;
var enumerator = testEnumeraterYieldInstruction.Execute();
var executingEnumerator = ExecuteEnumerableAndRecordExceptions(enumerator, context);
while (executingEnumerator.MoveNext())
{
yield return executingEnumerator.Current;
}
}
else
{
if (context.CurrentResult.ResultState != ResultState.Ignored)
{
context.CurrentResult.SetResult(ResultState.Success);
}
}
}
private static IEnumerator ExecuteEnumerableAndRecordExceptions(IEnumerator enumerator, ITestExecutionContext context)
{
while (true)
{
try
{
if (!enumerator.MoveNext())
{
break;
}
}
catch (Exception ex)
{
context.CurrentResult.RecordException(ex);
break;
}
if (enumerator.Current is IEnumerator)
{
var current = (IEnumerator)enumerator.Current;
yield return ExecuteEnumerableAndRecordExceptions(current, context);
}
else
{
yield return enumerator.Current;
}
}
}
public override TestResult Execute(ITestExecutionContext context)
{
throw new NotImplementedException("Use ExecuteEnumerable");
}
}
}