public void TryRemove_ShouldCallInner_AndReturnResult_WhenIdIsGiven(bool handlerReturnValue)
{
// Arrange
const int id = 5;
var expectedResult = true;
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.TryRemove(id))
.Returns(expectedResult);
var subject = new CommandServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(handlerReturnValue);
});
// Act
var actualResult = subject.TryRemove(id);
// Assert
actualResult.Should().Be(expectedResult);
actualException.Should().BeNull();
_mockInner.VerifyAll();
}
public void TryRemove_ShouldNotCatchException_WhenEntityIsGiven_AndInnerThrowsException_AndTypeIsWrong(bool handlerReturnValue)
{
// Arrange
var entity = new FakeEntity <int> {
Id = 5
};
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.TryRemove(entity))
.Throws(new Exception());
var subject = new CommandServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(handlerReturnValue);
});
// Act
Action action = () => subject.TryRemove(entity);
// Assert
action.Should().Throw <Exception>();
actualException.Should().BeNull();
_mockInner.VerifyAll();
}
public void TryRemove_ShouldInvokeHandler_AndReturnResult_WhenEntityIsGiven_AndInnerThrowsException_AndHandlerReturnsTrue()
{
// Arrange
var entity = new FakeEntity <int> {
Id = 5
};
var expectedException = new InvalidOperationException();
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.TryRemove(entity))
.Throws(expectedException);
var subject = new CommandServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(true);
});
// Act
var actualResult = subject.TryRemove(entity);
// Assert
actualResult.Should().BeFalse();
actualException.Should().BeSameAs(expectedException);
_mockInner.VerifyAll();
}
public void TryRemove_ShouldInvokeHandler_AndRethrow_WhenIdIsGiven_AndInnerThrowsException_AndHandlerReturnsFalse()
{
// Arrange
const int id = 5;
var expectedException = new InvalidOperationException();
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.TryRemove(id))
.Throws(expectedException);
var subject = new CommandServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(false);
});
// Act
Action action = () => subject.TryRemove(id);
// Assert
action.Should().Throw <InvalidOperationException>();
actualException.Should().BeSameAs(expectedException);
_mockInner.VerifyAll();
}