public void Test_Construct_WithAddExceptionHandlingFalse_ShouldNotActivateExceptionHandling()
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var unhandledExceptionHelper = new UnhandledExceptionHelperWin(false);
//---------------Test Result -----------------------
Assert.IsFalse(unhandledExceptionHelper.IsExceptionHandlingActive);
}
public void Test_Construct_WithAddExceptionHandlingFalse_ShouldNotActivateExceptionHandling()
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var unhandledExceptionHelper = new UnhandledExceptionHelperWin(false);
//---------------Test Result -----------------------
Assert.IsFalse(unhandledExceptionHelper.IsExceptionHandlingActive);
}
public void Test_AddExceptionHandling_ShouldAddExceptionHandling()
{
//---------------Set up test pack-------------------
var unhandledExceptionHelper = new UnhandledExceptionHelperWin(false);
//---------------Assert Precondition----------------
Assert.IsFalse(unhandledExceptionHelper.IsExceptionHandlingActive);
//---------------Execute Test ----------------------
unhandledExceptionHelper.AddExceptionHandling();
//---------------Test Result -----------------------
Assert.IsTrue(unhandledExceptionHelper.IsExceptionHandlingActive);
}
public void Test_AddExceptionHandling_ShouldAddExceptionHandling()
{
//---------------Set up test pack-------------------
var unhandledExceptionHelper = new UnhandledExceptionHelperWin(false);
//---------------Assert Precondition----------------
Assert.IsFalse(unhandledExceptionHelper.IsExceptionHandlingActive);
//---------------Execute Test ----------------------
unhandledExceptionHelper.AddExceptionHandling();
//---------------Test Result -----------------------
Assert.IsTrue(unhandledExceptionHelper.IsExceptionHandlingActive);
}
public void Test_WhenHandlerNotActive_ShouldNotHandleUnhandledUIFormException()
{
UnhandledExceptionEventArgs unhandledExceptionEventArgs = null;
using (var unhandledExceptionHelper = new UnhandledExceptionHelperWin((sender, args) => unhandledExceptionEventArgs = args, false))
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
Assert.IsFalse(unhandledExceptionHelper.IsExceptionHandlingActive);
//---------------Execute Test ----------------------
var exception = Assert.Throws <Win32Exception>(CauseUnhandledException, "Expected to throw an Win32Exception");
//---------------Test Result -----------------------
Assert.IsNull(unhandledExceptionEventArgs, "The error would have popped up an exception dialog box instead.");
StringAssert.Contains("Error creating window handle", exception.Message);
}
}
public void Test_WhenHandlerActive_ShouldHandleUnhandledUIFormException()
{
UnhandledExceptionEventArgs unhandledExceptionEventArgs = null;
using (var unhandledExceptionHelper = new UnhandledExceptionHelperWin((sender, args) => unhandledExceptionEventArgs = args))
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
Assert.IsTrue(unhandledExceptionHelper.IsExceptionHandlingActive);
//---------------Execute Test ----------------------
var exception = Assert.Throws <Win32Exception>(CauseUnhandledException, "Expected to throw an Win32Exception");
//---------------Test Result -----------------------
Assert.IsNotNull(unhandledExceptionEventArgs, "Should have thrown an unhandled exception");
Assert.IsInstanceOf <Win32Exception>(unhandledExceptionEventArgs.ExceptionObject);
var unhandledExceptionObject = (Win32Exception)unhandledExceptionEventArgs.ExceptionObject;
StringAssert.Contains("Error creating window handle", exception.Message);
Assert.AreEqual(exception.Message, unhandledExceptionObject.Message, "Message was expected to be the same as the exception");
}
}
public void Test_WhenHandlerActive_ShouldHandleUnhandledUIFormException()
{
UnhandledExceptionEventArgs unhandledExceptionEventArgs = null;
using (var unhandledExceptionHelper = new UnhandledExceptionHelperWin((sender, args) => unhandledExceptionEventArgs = args))
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
Assert.IsTrue(unhandledExceptionHelper.IsExceptionHandlingActive);
//---------------Execute Test ----------------------
var exception = Assert.Throws<Win32Exception>(CauseUnhandledException, "Expected to throw an Win32Exception");
//---------------Test Result -----------------------
Assert.IsNotNull(unhandledExceptionEventArgs, "Should have thrown an unhandled exception");
Assert.IsInstanceOf<Win32Exception>(unhandledExceptionEventArgs.ExceptionObject);
var unhandledExceptionObject = (Win32Exception)unhandledExceptionEventArgs.ExceptionObject;
StringAssert.Contains("Error creating window handle", exception.Message);
Assert.AreEqual(exception.Message, unhandledExceptionObject.Message, "Message was expected to be the same as the exception");
}
}
public void Test_WhenHandlerNotActive_ShouldNotHandleUnhandledUIFormException()
{
UnhandledExceptionEventArgs unhandledExceptionEventArgs = null;
using (var unhandledExceptionHelper = new UnhandledExceptionHelperWin((sender, args) => unhandledExceptionEventArgs = args, false))
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
Assert.IsFalse(unhandledExceptionHelper.IsExceptionHandlingActive);
//---------------Execute Test ----------------------
var exception = Assert.Throws<Win32Exception>(CauseUnhandledException, "Expected to throw an Win32Exception");
//---------------Test Result -----------------------
Assert.IsNull(unhandledExceptionEventArgs, "The error would have popped up an exception dialog box instead.");
StringAssert.Contains("Error creating window handle", exception.Message);
}
}
