content: /*
   *  Copyright 2016-2024 Qameta Software Inc
   *
   *  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 io.qameta.allure.jsonunit;
  
  import io.qameta.allure.attachment.DefaultAttachmentProcessor;
  import io.qameta.allure.attachment.FreemarkerAttachmentRenderer;
  import net.javacrumbs.jsonunit.ConfigurableJsonMatcher;
  import net.javacrumbs.jsonunit.core.listener.DifferenceListener;
  
  import org.hamcrest.Description;
  
  /**
   * JsonPatchMatcher is extension of JsonUnit matcher,
   * that generates pretty html attachment for differences.
   *
   * @param <T> the type
   */
  @SuppressWarnings("unused")
  public final class JsonPatchMatcher<T> extends AbstractJsonPatchMatcher<ConfigurableJsonMatcher<T>>
          implements ConfigurableJsonMatcher<T> {
  
      private final Object expected;
  
      private JsonPatchMatcher(final Object expected) {
          this.expected = expected;
      }
  
      public static <T> ConfigurableJsonMatcher<T> jsonEquals(final Object expected) {
          return new JsonPatchMatcher<T>(expected);
      }
  
      @Override
      public boolean matches(final Object actual) {
          super.withDifferenceListener(new JsonPatchListener());
          return super.matches(expected, actual);
      }
  
      @Override
      public void describeTo(final Description description) {
          description.appendText("has no difference");
      }
  
      @Override
      public void describeMismatch(final Object item, final Description description) {
          description.appendText(super.getDifferences());
      }
  
      @SuppressWarnings("deprecation")
      @Override
      public void _dont_implement_Matcher___instead_extend_BaseMatcher_() {
          //do nothing
      }
  
      @Override
      protected void render(final DifferenceListener listener) {
          final JsonPatchListener jsonDiffListener = (JsonPatchListener) listener;
          final DiffAttachment attachment = new DiffAttachment(jsonDiffListener.getDiffModel());
          new DefaultAttachmentProcessor().addAttachment(attachment,
                  new FreemarkerAttachmentRenderer("diff.ftl"));
      }
  }
  