public async Task TryRemoveAsync_ShouldCallInner_AndReturnResult_WhenIdIsGiven(bool handlerReturnValue)
{
// Arrange
const int id = 5;
var expectedResult = true;
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.TryRemoveAsync(id))
.ReturnsAsync(expectedResult);
var subject = new AsyncCommandServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(handlerReturnValue);
});
// Act
var actualResult = await subject.TryRemoveAsync(id).ConfigureAwait(false);
// Assert
actualResult.Should().Be(expectedResult);
actualException.Should().BeNull();
_mockInner.VerifyAll();
}
public void TryRemoveAsync_ShouldNotCatchException_WhenEntityIsGiven_AndInnerThrowsException_AndTypeIsWrong(bool handlerReturnValue)
{
// Arrange
var entity = new FakeEntity <int> {
Id = 5
};
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.TryRemoveAsync(entity))
.ThrowsAsync(new Exception());
var subject = new AsyncCommandServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(handlerReturnValue);
});
// Act
Func <Task> action = async() => await subject.TryRemoveAsync(entity).ConfigureAwait(false);
// Assert
action.Should().Throw <Exception>();
actualException.Should().BeNull();
_mockInner.VerifyAll();
}
public async Task TryRemoveAsync_ShouldInvokeHandler_AndReturnResult_WhenEntityIsGiven_AndInnerThrowsException_AndHandlerReturnsTrue()
{
// Arrange
var entity = new FakeEntity <int> {
Id = 5
};
var expectedException = new InvalidOperationException();
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.TryRemoveAsync(entity))
.ThrowsAsync(expectedException);
var subject = new AsyncCommandServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(true);
});
// Act
var actualResult = await subject.TryRemoveAsync(entity).ConfigureAwait(false);
// Assert
actualResult.Should().BeFalse();
actualException.Should().BeSameAs(expectedException);
_mockInner.VerifyAll();
}
public void TryRemoveAsync_ShouldInvokeHandler_AndRethrow_WhenIdIsGiven_AndInnerThrowsException_AndHandlerReturnsFalse()
{
// Arrange
const int id = 5;
var expectedException = new InvalidOperationException();
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.TryRemoveAsync(id))
.ThrowsAsync(expectedException);
var subject = new AsyncCommandServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(false);
});
// Act
Func <Task> action = async() => await subject.TryRemoveAsync(id).ConfigureAwait(false);
// Assert
action.Should().Throw <InvalidOperationException>();
actualException.Should().BeSameAs(expectedException);
_mockInner.VerifyAll();
}