public void GetCount_ShouldInvokeHandler_AndRethrow_WhenInnerThrowsException_AndHandlerReturnsFalse()
{
// Arrange
var expectedException = new InvalidOperationException();
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.GetCount())
.Throws(expectedException);
var subject = new QueryServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(false);
});
// Act
Action action = () => subject.GetCount();
// Assert
action.Should().Throw <InvalidOperationException>();
actualException.Should().BeSameAs(expectedException);
_mockInner.VerifyAll();
}
public void GetCount_ShouldCallInner_AndReturnResult(bool handlerReturnValue)
{
// Arrange
const long expectedResult = 123;
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.GetCount())
.Returns(expectedResult);
var subject = new QueryServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(handlerReturnValue);
});
// Act
var actualResult = subject.GetCount();
// Assert
actualResult.Should().Be(expectedResult);
actualException.Should().BeNull();
_mockInner.VerifyAll();
}
public void GetCount_ShouldInvokeHandler_AndReturnResult_WhenInnerThrowsException_AndHandlerReturnsTrue()
{
// Arrange
var expectedException = new InvalidOperationException();
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.GetCount())
.Throws(expectedException);
var subject = new QueryServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(true);
});
// Act
var actualResult = subject.GetCount();
// Assert
actualResult.Should().Be(default);
public void GetCount_ShouldNotCatchException_WhenInnerThrowsException_AndTypeIsWrong(bool handlerReturnValue)
{
// Arrange
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.GetCount())
.Throws(new Exception());
var subject = new QueryServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(handlerReturnValue);
});
// Act
Action action = () => subject.GetCount();
// Assert
action.Should().Throw <Exception>();
actualException.Should().BeNull();
_mockInner.VerifyAll();
}