/*
    * Copyright 2018 the original author or authors.
    *
    * Licensed 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.openehealth.ipf.commons.ihe.xds.core.validate.query;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.fail;
  import static org.openehealth.ipf.commons.ihe.xds.core.validate.ValidationMessage.INVALID_QUERY_PARAMETER_VALUE;
  import static org.openehealth.ipf.commons.ihe.xds.core.validate.ValidationMessage.MISSING_REQUIRED_QUERY_PARAMETER;
  
  import java.util.List;
  
  import org.junit.Test;
  import org.openehealth.ipf.commons.ihe.xds.core.SampleData;
  import org.openehealth.ipf.commons.ihe.xds.core.ebxml.EbXMLAdhocQueryRequest;
  import org.openehealth.ipf.commons.ihe.xds.core.metadata.AvailabilityStatus;
  import org.openehealth.ipf.commons.ihe.xds.core.requests.QueryRegistry;
  import org.openehealth.ipf.commons.ihe.xds.core.transform.requests.QueryParameter;
  import org.openehealth.ipf.commons.ihe.xds.core.transform.requests.QueryRegistryTransformer;
  import org.openehealth.ipf.commons.ihe.xds.core.validate.ValidationMessage;
  import org.openehealth.ipf.commons.ihe.xds.core.validate.XDSMetaDataException;
  
  public class StatusValidationTest {
      private static final StatusValidation validator = new StatusValidation(QueryParameter.DOC_ENTRY_STATUS);
  
      @Test
      public void validateStatusSuccess() {
          validator.validate(validQueryRequestWithStatus());
      }
  
      @Test
      public void ignoreInvalidContentIfValidIsAlsoPresent() {
          validator.validate(
                  invalidQueryRequestWithStatus("('invalid', '" + AvailabilityStatus.APPROVED.getQueryOpcode() + "')"));
      }
  
      @Test
      public void onlyInvalidContentIsPresent() {
          expectValidationError(INVALID_QUERY_PARAMETER_VALUE, invalidQueryRequestWithStatus("('invalid')"));
      }
  
      @Test
      public void noStatusIsPresent() {
          expectValidationError(MISSING_REQUIRED_QUERY_PARAMETER, invalidQueryRequestWithStatus(null));
      }
  
      private void expectValidationError(ValidationMessage expectedError, EbXMLAdhocQueryRequest request) {
          try {
              validator.validate(request);
              fail("XDSMetaDataException expected");
          } catch (XDSMetaDataException e) {
              assertEquals(0, e.getValidationMessage().compareTo(expectedError));
          }
      }
  
      private EbXMLAdhocQueryRequest invalidQueryRequestWithStatus(String statusQuery) {
          QueryRegistry createFindDocumentsQuery = SampleData.createFindDocumentsQuery();
          EbXMLAdhocQueryRequest ebXML = new QueryRegistryTransformer().toEbXML(createFindDocumentsQuery);
          List<String> slotValues = ebXML.getSlotValues(QueryParameter.DOC_ENTRY_STATUS.getSlotName());
          slotValues.clear();
          if (statusQuery != null)
              slotValues.add(statusQuery);
          return ebXML;
      }
      private EbXMLAdhocQueryRequest validQueryRequestWithStatus() {
          QueryRegistry createFindDocumentsQuery = SampleData.createFindDocumentsQuery();
          return new QueryRegistryTransformer().toEbXML(createFindDocumentsQuery);
      }
  }