HLTech / judge-d

import com.fasterxml.jackson.core.type.TypeReference;

import com.fasterxml.jackson.databind.ObjectMapper;

import dev.hltech.dredd.domain.validation.InterfaceContractValidator;

import lombok.extern.slf4j.Slf4j;

import org.springframework.stereotype.Component;

import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

import java.util.stream.Collectors;

@Component

@Slf4j

public class JmsContractValidator extends InterfaceContractValidator<List<Contract>, List<Contract>> {

    public static final String COMMUNICATION_INTERFACE = "jms";

    private final ObjectMapper objectMapper;

    public JmsContractValidator() {

        super(COMMUNICATION_INTERFACE);

        objectMapper = new ObjectMapper();

    }

    @Override

    public List<Contract> asCapabilities(String rawCapabilities) {

        try {

            return objectMapper.readValue(rawCapabilities, new TypeReference<List<Contract>>(){});

        } catch (IOException e) {

            //TODO: after importing vaunt, provide handling

            log.error(e.getMessage());

        }

        return new ArrayList<>();

    }

    @Override

    public List<InteractionValidationResult> validate(List<Contract> expectations, List<Contract> capabilities) {

        VauntValidator vauntValidator = new VauntValidator();

        List<ValidationResult> validationResults = vauntValidator.validate(expectations, capabilities);

        return validationResults.stream()

            .map(this::toInteractionValidationResult)

            .collect(Collectors.toList());

    }

    private InteractionValidationResult toInteractionValidationResult(ValidationResult validationResult) {

        if (!validationResult.isValid()) {

            List<String> errors = validationResult.getErrors().stream()

                .map(ValidationError::getDescription)

                .collect(Collectors.toList());

            return InteractionValidationResult.fail(validationResult.toString(), errors);

        }

        return InteractionValidationResult.success(validationResult.toString());

    }

}