content: /*
   * 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.kafka.message.checker;
  
  import org.apache.kafka.message.FieldSpec;
  import org.apache.kafka.message.MessageGenerator;
  import org.apache.kafka.message.MessageSpec;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.file.Files;
  import java.util.OptionalInt;
  
  public class CheckerTestUtils {
      static String singleQuotesToDoubleQuotes(String input) {
          return input.replaceAll("'", "\"");
      }
  
      static MessageSpec toMessage(String input) throws Exception {
          return MessageGenerator.JSON_SERDE.
              readValue(singleQuotesToDoubleQuotes(input), MessageSpec.class);
      }
  
      static FieldSpec field(
          String name,
          String versions,
          String type
      ) {
          return new FieldSpec(name,
              versions,
              null,
              type,
              false,
              null,
              null,
              false,
              null,
              "",
              null,
              null,
              null,
              false);
      }
  
      static FieldSpec fieldWithTag(
          String name,
          OptionalInt tag
      ) {
          return new FieldSpec(name,
              "0+",
              null,
              "int8",
              false,
              null,
              null,
              false,
              null,
              null,
              tag.isPresent() ? "0+" : "",
              null,
              tag.isPresent() ? tag.getAsInt() : null,
              false);
      }
  
      static FieldSpec fieldWithTag(
          String name,
          int tag,
          String validVersions,
          String taggedVersions
      ) {
          return new FieldSpec(name,
              validVersions,
              null,
              "int8",
              false,
              null,
              null,
              false,
              null,
              null,
              taggedVersions,
              null,
              tag,
              false);
      }
  
      static FieldSpec fieldWithNulls(
          String name,
          String versions,
          String type,
          String nullableVersions
      ) {
          return new FieldSpec(name,
              versions,
              null,
              type,
              false,
              nullableVersions,
              null,
              false,
              null,
              "",
              null,
              null,
              null,
              false);
      }
  
      static FieldSpec fieldWithDefaults(
          String name,
          String versions,
          String fieldDefault,
          String flexibleVersions
      ) {
          return new FieldSpec(name,
              versions,
              null,
              "string",
              false,
              null,
              fieldDefault,
              false,
              null,
              "",
              null,
              flexibleVersions,
              null,
              false);
      }
  
      static String messageSpecStringToTempFile(String input) throws IOException {
          File file = Files.createTempFile("MetadataSchemaCheckerToolTest", null).toFile();
          file.deleteOnExit();
          MessageSpec messageSpec = MessageGenerator.JSON_SERDE.
                  readValue(input.replaceAll("'", "\""), MessageSpec.class);
          MessageGenerator.JSON_SERDE.writeValue(file, messageSpec);
          return file.getAbsolutePath();
      }
  }
  