oas-validator/oas-validator-core/src/main/java/org/apache/servicecomb/toolkit/oasv/diffvalidation/skeleton/responses/ResponsesResponsesDiffValidator.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.servicecomb.toolkit.oasv.diffvalidation.skeleton.responses;

import org.apache.servicecomb.toolkit.oasv.diffvalidation.api.*;
import org.apache.servicecomb.toolkit.oasv.common.OasObjectPropertyLocation;
import org.apache.servicecomb.toolkit.oasv.common.OasObjectType;
import io.swagger.v3.oas.models.responses.ApiResponse;
import io.swagger.v3.oas.models.responses.ApiResponses;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import static org.apache.servicecomb.toolkit.oasv.diffvalidation.util.OasObjectDiffValidatorUtils.doDiffValidateProperty;

public class ResponsesResponsesDiffValidator
  extends OasObjectDiffValidatorTemplate<ApiResponses>
  implements ResponsesDiffValidator {

  private final List<ResponseDiffValidator> responseValidators;

  public ResponsesResponsesDiffValidator(List<ResponseDiffValidator> responseValidators) {
    this.responseValidators = responseValidators;
  }

  @Override
  public List<OasDiffViolation> validateCompare(OasDiffValidationContext context,
    OasObjectPropertyLocation leftLocation, ApiResponses leftOasObject,
    OasObjectPropertyLocation rightLocation, ApiResponses rightOasObject) {

    List<OasDiffViolation> violations = new ArrayList<>();

    for (Map.Entry<String, ApiResponse> entry : leftOasObject.entrySet()) {
      String leftStatus = entry.getKey();
      ApiResponse leftResponse = entry.getValue();
      OasObjectPropertyLocation leftResponseLoc = leftLocation.property(leftStatus, OasObjectType.RESPONSE);

      ApiResponse rightResponse = rightOasObject.get(leftStatus);
      if (rightResponse == null) {
        violations.addAll(
          doDiffValidateProperty(
            context,
            leftResponseLoc,
            leftResponse,
            null,
            null,
            responseValidators
          )
        );
      } else {
        OasObjectPropertyLocation rightResponseLoc = rightLocation.property(leftStatus, OasObjectType.RESPONSE);
        violations.addAll(
          doDiffValidateProperty(
            context,
            leftResponseLoc,
            leftResponse,
            rightResponseLoc,
            rightResponse,
            responseValidators
          )
        );
      }
    }

    for (Map.Entry<String, ApiResponse> entry : rightOasObject.entrySet()) {
      String rightStatus = entry.getKey();
      if (leftOasObject.containsKey(rightStatus)) {
        continue;
      }
      ApiResponse rightResponse = entry.getValue();
      OasObjectPropertyLocation rightResponseLoc = rightLocation.property(rightStatus, OasObjectType.RESPONSE);
      violations.addAll(
        doDiffValidateProperty(
          context,
          null,
          null,
          rightResponseLoc,
          rightResponse,
          responseValidators
        )
      );
    }
    return violations;
  }

}