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
   *
   *     https://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.avro;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  class SchemaFormatterTest {
  
    @Test
    void validateDefaultNaming() {
      assertEquals("json", new JsonSchemaFormatterFactory().formatName());
      assertThrows(AvroRuntimeException.class, () -> new Wrongly_Named_SchemaFormatterFactory().formatName());
      assertThrows(AvroRuntimeException.class, () -> new SchemaFormatterFactoryWithOddName().formatName());
    }
  
    @Test
    void validateJsonFormatDefaultsToPrettyPrinting() {
      Schema schema = Schema.createFixed("ns.Fixed", null, null, 16);
      assertEquals(SchemaFormatter.format("json", schema), SchemaFormatter.format("json/pretty", schema));
    }
  
    @Test
    void validateSupportForPrettyJsonFormat() {
      Schema schema = Schema.createFixed("ns.Fixed", null, null, 16);
      assertEquals("{\n  \"type\" : \"fixed\",\n  \"name\" : \"Fixed\",\n  \"namespace\" : \"ns\",\n  \"size\" : 16\n}",
          SchemaFormatter.format("json/pretty", schema));
    }
  
    @Test
    void validateSupportForInlineJsonFormat() {
      Schema schema = Schema.createFixed("ns.Fixed", null, null, 16);
      assertEquals("{\"type\":\"fixed\",\"name\":\"Fixed\",\"namespace\":\"ns\",\"size\":16}",
          SchemaFormatter.format("json/inline", schema));
    }
  
    @Test
    void checkThatJsonHasNoExtraVariant() {
      assertThrows(AvroRuntimeException.class, () -> SchemaFormatter.getInstance("json/extra"));
    }
  
    @Test
    void validateSupportForCanonicalFormat() {
      Schema schema = Schema.createFixed("Fixed", "Another test", "ns", 16);
      assertEquals("{\"name\":\"ns.Fixed\",\"type\":\"fixed\",\"size\":16}", SchemaFormatter.format("canonical", schema));
    }
  
    @Test
    void checkThatCanonicalFormHasNoVariants() {
      assertThrows(AvroRuntimeException.class, () -> SchemaFormatter.getInstance("canonical/foo"));
    }
  
    @Test
    void checkExceptionForMissingFormat() {
      assertThrows(AvroRuntimeException.class, () -> SchemaFormatter.getInstance("unknown"));
    }
  
    private static class Wrongly_Named_SchemaFormatterFactory implements SchemaFormatterFactory {
  
      @Override
      public SchemaFormatter getDefaultFormatter() {
        return null;
      }
    }
  
    private static class SchemaFormatterFactoryWithOddName implements SchemaFormatterFactory {
      @Override
      public SchemaFormatter getDefaultFormatter() {
        return null;
      }
    }
  }
  