public void OnError_HandlesUnauthorizedExceptions()
{
// Arrange
IError error = new Error("TestError")
.WithCode(ErrorCodes.Authentication.NotAuthorized);
var expectedMessage = "You shall not pass.";
// Act
var actualError = _errorFilter.OnError(error);
// Assert
Assert.Equal(expectedMessage, actualError.Message);
}
public void OnError_ErrorWithoutException_ShouldReturnErrorAsIs()
{
// Arrange
IError error = ErrorBuilder.New()
.SetMessage("Error occurred")
.Build();
var filter = new ErrorFilter();
// Act
IError result = filter.OnError(error);
// Assert
result.Should().Be(error);
}
public void OnError_WithException_ShouldSetErrorCode()
{
// Arrange
IError error = ErrorBuilder.New()
.SetMessage("Error occurred")
.SetException(new NotImplementedException())
.Build();
var filter = new ErrorFilter();
// Act
IError result = filter.OnError(error);
// Assert
result.Code.Should().Be("NOT_IMPLEMENTED");
}
public void OnError_WithExceptionContainingProperties_ShouldSetErrorData()
{
// Arrange
IError error = ErrorBuilder.New()
.SetMessage("Error occurred")
.SetException(new PropertiesException(123, "abc"))
.Build();
var filter = new ErrorFilter();
// Act
IError result = filter.OnError(error);
// Assert
result.Extensions.Keys.Should().Contain("data");
var data = result.Extensions["data"] as IReadOnlyDictionary <string, object>;
data.Should().NotBeNull();
data["paramA"].Should().Be(123);
data["paramB"].Should().Be("abc");
}
