public void GetCountAsync_ShouldInvokeHandler_AndRethrow_WhenInnerThrowsException_AndHandlerReturnsFalse()
{
// Arrange
var expectedException = new InvalidOperationException();
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.GetCountAsync())
.ThrowsAsync(expectedException);
var subject = new AsyncQueryServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(false);
});
// Act
Func <Task> action = async() => await subject.GetCountAsync().ConfigureAwait(false);
// Assert
action.Should().Throw <InvalidOperationException>();
actualException.Should().BeSameAs(expectedException);
_mockInner.VerifyAll();
}
public async Task GetCountAsync_ShouldCallInner_AndReturnResult(bool handlerReturnValue)
{
// Arrange
const long expectedResult = 123;
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.GetCountAsync())
.ReturnsAsync(expectedResult);
var subject = new AsyncQueryServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(handlerReturnValue);
});
// Act
var actualResult = await subject.GetCountAsync().ConfigureAwait(false);
// Assert
actualResult.Should().Be(expectedResult);
actualException.Should().BeNull();
_mockInner.VerifyAll();
}
public async Task GetCountAsync_ShouldInvokeHandler_AndReturnResult_WhenInnerThrowsException_AndHandlerReturnsTrue()
{
// Arrange
var expectedException = new InvalidOperationException();
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.GetCountAsync())
.ThrowsAsync(expectedException);
var subject = new AsyncQueryServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(true);
});
// Act
var actualResult = await subject.GetCountAsync().ConfigureAwait(false);
// Assert
actualResult.Should().Be(default);
public void GetCountAsync_ShouldNotCatchException_WhenInnerThrowsException_AndTypeIsWrong(bool handlerReturnValue)
{
// Arrange
InvalidOperationException actualException = null;
_mockInner
.Setup(i => i.GetCountAsync())
.ThrowsAsync(new Exception());
var subject = new AsyncQueryServiceExceptionHandler <FakeEntity <int>, int, InvalidOperationException>(_mockInner.Object, ex =>
{
actualException = ex;
return(handlerReturnValue);
});
// Act
Func <Task> action = async() => await subject.GetCountAsync().ConfigureAwait(false);
// Assert
action.Should().Throw <Exception>();
actualException.Should().BeNull();
_mockInner.VerifyAll();
}