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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Globalization;
//test case for delegate Remove(System.Delegate,System.Delegate) method.
namespace DelegateTest
{
delegate bool booldelegate();
delegate void voiddelegate();
public class DelegateRemove
{
booldelegate starkWork;
public static int Main()
{
DelegateRemove delegateRemoveImpl = new DelegateRemove();
TestLibrary.TestFramework.BeginTestCase("DelegateRemove");
if (delegateRemoveImpl.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return 100;
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return 0;
}
}
public bool RunTests()
{
bool retVal = true;
TestLibrary.TestFramework.LogInformation("[Positive]");
retVal = PosTest1() && retVal;
retVal = PosTest2() && retVal;
retVal = PosTest3() && retVal;
retVal = PosTest4() && retVal;
retVal = PosTest5() && retVal;//static method
TestLibrary.TestFramework.LogInformation("[Positive]");
retVal = NegTest1() && retVal;
return retVal;
}
// Returns true if the expected result is right
// Returns false if the expected result is wrong
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Remove a function from the delegate which contains only 1 callback function");
try
{
DelegateRemove delctor = new DelegateRemove();
TestClass tcInstance = new TestClass();
delctor.starkWork = new booldelegate(tcInstance.StartWork_Bool);
delctor.starkWork=(booldelegate)Delegate.Remove(delctor.starkWork, new booldelegate(tcInstance.StartWork_Bool));
if (null != delctor.starkWork)
{
TestLibrary.TestFramework.LogError("001", "remove failure " );
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
// Returns true if the expected result is right
// Returns false if the expected result is wrong
public bool PosTest2()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest2: Remove a function which is in the InvocationList");
try
{
DelegateRemove delctor = new DelegateRemove();
TestClass tcInstance = new TestClass();
booldelegate bStartWork_Bool = new booldelegate(tcInstance.StartWork_Bool);
booldelegate bWorking_Bool = new booldelegate(tcInstance.Working_Bool);
booldelegate bCompleted_Bool = new booldelegate(tcInstance.Completed_Bool);
delctor.starkWork += bStartWork_Bool;
delctor.starkWork += bWorking_Bool;
delctor.starkWork += bCompleted_Bool;
delctor.starkWork = (booldelegate)Delegate.Remove(delctor.starkWork, new booldelegate(tcInstance.Working_Bool));
Delegate[] invocationList = delctor.starkWork.GetInvocationList();
if (invocationList.Length != 2)
{
TestLibrary.TestFramework.LogError("003", "remove failure or remove method is not in the InvocationList");
retVal = false;
}
if (!delctor.starkWork.GetInvocationList()[0].Equals(bStartWork_Bool)
|| !delctor.starkWork.GetInvocationList()[1].Equals(bCompleted_Bool))
{
TestLibrary.TestFramework.LogError("004", " remove failure ");
retVal = false;
}
delctor.starkWork();
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("005", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
// Returns true if the expected result is right
// Returns false if the expected result is wrong
public bool PosTest3()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest3: Remove a function which is not in the InvocationList");
try
{
DelegateRemove delctor = new DelegateRemove();
booldelegate bStartWork_Bool = new booldelegate(new TestClass().StartWork_Bool);
booldelegate bWorking_Bool = new booldelegate(new TestClass().Working_Bool);
booldelegate bCompleted_Bool = new booldelegate(new TestClass().Completed_Bool);
delctor.starkWork += bStartWork_Bool;
delctor.starkWork += null;
delctor.starkWork += bWorking_Bool;
delctor.starkWork += bCompleted_Bool;
delctor.starkWork = (booldelegate)Delegate.Remove(delctor.starkWork, new booldelegate(new TestClass().Completed_Bool));
Delegate[] invocationList = delctor.starkWork.GetInvocationList();
if (invocationList.Length != 3)
{
TestLibrary.TestFramework.LogError("006", "Call GetInvocationList against a delegate with one function returns wrong result: " + invocationList.Length);
retVal = false;
}
if (!delctor.starkWork.GetInvocationList()[0].Equals(bStartWork_Bool)
|| !delctor.starkWork.GetInvocationList()[1].Equals(bWorking_Bool)
|| !delctor.starkWork.GetInvocationList()[2].Equals(bCompleted_Bool))
{
TestLibrary.TestFramework.LogError("007", " remove failure ");
retVal = false;
}
delctor.starkWork();
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("008", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
// Returns true if the expected result is right
// Returns false if the expected result is wrong
public bool PosTest4()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest4: Remove a function which is in the InvocationList and not only one method");
try
{
DelegateRemove delctor = new DelegateRemove();
TestClass tcInstance = new TestClass();
booldelegate bStartWork_Bool = new booldelegate(tcInstance.StartWork_Bool);
booldelegate bWorking_Bool = new booldelegate(tcInstance.Working_Bool);
booldelegate bCompleted_Bool = new booldelegate(tcInstance.Completed_Bool);
delctor.starkWork += bStartWork_Bool;
delctor.starkWork += bStartWork_Bool;
delctor.starkWork += bWorking_Bool;
delctor.starkWork += bCompleted_Bool;
delctor.starkWork = (booldelegate)Delegate.Remove(delctor.starkWork, new booldelegate(tcInstance.StartWork_Bool));
Delegate[] invocationList = delctor.starkWork.GetInvocationList();
if (invocationList.Length !=3)
{
TestLibrary.TestFramework.LogError("009", "remove failure: " + invocationList.Length);
retVal = false;
}
if (!delctor.starkWork.GetInvocationList()[0].Equals(bStartWork_Bool)
|| !delctor.starkWork.GetInvocationList()[1].Equals(bWorking_Bool)
|| !delctor.starkWork.GetInvocationList()[2].Equals(bCompleted_Bool))
{
TestLibrary.TestFramework.LogError("010", " remove failure ");
retVal = false;
}
delctor.starkWork();
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("011", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
// Returns true if the expected result is right
// Returns false if the expected result is wrong
public bool PosTest5()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest5: Remove a function which is in the InvocationList and not only one method ,method is static method");
try
{
DelegateRemove delctor = new DelegateRemove();
booldelegate bStartWork_Bool = new booldelegate(TestClass1.StartWork_Bool);
booldelegate bWorking_Bool = new booldelegate(TestClass1.Working_Bool);
booldelegate bCompleted_Bool = new booldelegate(TestClass1.Completed_Bool);
delctor.starkWork += bStartWork_Bool;
delctor.starkWork += bStartWork_Bool;
delctor.starkWork += bWorking_Bool;
delctor.starkWork += bCompleted_Bool;
delctor.starkWork = (booldelegate)Delegate.Remove(delctor.starkWork, new booldelegate(TestClass1.StartWork_Bool));
Delegate[] invocationList = delctor.starkWork.GetInvocationList();
if (invocationList.Length != 3)
{
TestLibrary.TestFramework.LogError("012", "remove failure: " + invocationList.Length);
retVal = false;
}
if (!delctor.starkWork.GetInvocationList()[0].Equals(bStartWork_Bool)
|| !delctor.starkWork.GetInvocationList()[1].Equals(bWorking_Bool)
|| !delctor.starkWork.GetInvocationList()[2].Equals(bCompleted_Bool))
{
TestLibrary.TestFramework.LogError("013", " remove failure ");
retVal = false;
}
delctor.starkWork();
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("014", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
// Returns true if the expected result is right
// Returns false if the expected result is wrong
public bool NegTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("NegTest1: The delegate types do not match. ");
try
{
DelegateRemove delctor = new DelegateRemove();
TestClass tcInstance = new TestClass();
booldelegate bStartWork_Bool = new booldelegate(tcInstance.StartWork_Bool);
booldelegate bWorking_Bool = new booldelegate(tcInstance.Working_Bool);
booldelegate bCompleted_Bool = new booldelegate(tcInstance.Completed_Bool);
delctor.starkWork += bStartWork_Bool;
delctor.starkWork += bWorking_Bool;
delctor.starkWork += bCompleted_Bool;
delctor.starkWork = (booldelegate)Delegate.Remove(delctor.starkWork, new voiddelegate(tcInstance.StartWork_Void));
TestLibrary.TestFramework.LogError("015", "delegate remove error ");
retVal = false;
}
catch (ArgumentException)
{
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("016", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
}
//create testclass for provding test method and test target.
class TestClass
{
public bool StartWork_Bool()
{
TestLibrary.TestFramework.LogInformation("StartWork_Bool method is running .");
return true;
}
public void StartWork_Void()
{
TestLibrary.TestFramework.LogInformation("StartWork_Void method is running .");
}
public bool Working_Bool()
{
TestLibrary.TestFramework.LogInformation("Working_Bool method is running .");
return true;
}
public bool Completed_Bool()
{
TestLibrary.TestFramework.LogInformation("Completed_Bool method is running .");
return true;
}
}
class TestClass1
{
public static bool StartWork_Bool()
{
TestLibrary.TestFramework.LogInformation("StartWork_Bool method is running .");
return true;
}
public static bool Working_Bool()
{
TestLibrary.TestFramework.LogInformation("Working_Bool method is running .");
return true;
}
public static bool Completed_Bool()
{
TestLibrary.TestFramework.LogInformation("Completed_Bool method is running .");
return true;
}
}
}
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