HLTech / judge-d

import au.com.dius.pact.model.RequestResponseInteraction;

import au.com.dius.pact.model.RequestResponsePact;

import com.atlassian.oai.validator.SwaggerRequestResponseValidator;

import com.atlassian.oai.validator.pact.PactResponse;

import com.atlassian.oai.validator.report.ValidationReport;

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

import org.springframework.stereotype.Component;

import java.util.List;

import java.util.Map;

import java.util.stream.Collectors;

import static au.com.dius.pact.model.PactReader.loadPact;

import static com.atlassian.oai.validator.pact.PactRequest.of;

import static dev.hltech.dredd.domain.validation.InterfaceContractValidator.InteractionValidationStatus.FAILED;

import static dev.hltech.dredd.domain.validation.InterfaceContractValidator.InteractionValidationStatus.OK;

import static java.util.function.Function.identity;

@Component

public class RestContractValidator extends InterfaceContractValidator<String, RequestResponsePact> {

    public static final String COMMUNICATION_INTERFACE = "rest";

    public RestContractValidator() {

        super(COMMUNICATION_INTERFACE);

    }

    public List<InteractionValidationResult> validate(RequestResponsePact pact, String capabilities) {

        SwaggerRequestResponseValidator swaggerValidator = SwaggerRequestResponseValidator.createFor(capabilities).build();

        Map<RequestResponseInteraction, ValidationReport> validationReports = pact.getInteractions()

            .stream()

            .collect(Collectors.toMap(

                identity(),

                interaction -> swaggerValidator.validate(of(interaction.getRequest()), PactResponse.of(interaction.getResponse()))

            ));

        List<InteractionValidationResult> collect = validationReports

            .entrySet()

            .stream()

            .map(e -> {

                ValidationReport validationReport = e.getValue();

                return new InteractionValidationResult(

                    e.getKey().getDescription(),

                    validationReport.hasErrors() ? FAILED : OK,

                    validationReport.getMessages().stream().map(

                        message -> message.getMessage()

                    ).collect(Collectors.toList())

                );

            })

            .collect(Collectors.toList());

        return collect;

    }

    @Override

    public String asCapabilities(String rawCapabilities) {

        return rawCapabilities;

    }

}