content: /*
   * Copyright 2013-2025 Real Logic Limited.
   *
   * 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
   *
   * 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 uk.co.real_logic.sbe.xml;
  
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  class SchemaTransformerFactoryTest
  {
      @Test
      void shouldAcceptNullAsTransformConfiguration()
      {
          final SchemaTransformerFactory schemaTransformerFactory = new SchemaTransformerFactory(null);
          assertSame(SchemaTransformer.IDENTITY_TRANSFORMER, schemaTransformerFactory.delegate());
      }
  
      @Test
      void shouldAcceptEmptyStringAsTransformConfiguration()
      {
          final SchemaTransformerFactory schemaTransformerFactory = new SchemaTransformerFactory("");
          assertSame(SchemaTransformer.IDENTITY_TRANSFORMER, schemaTransformerFactory.delegate());
      }
  
      @Test
      void shouldAllSchemasAsOnlyInput()
      {
          final SchemaTransformerFactory schemaTransformerFactory = new SchemaTransformerFactory("*:5");
          final SchemaTransformer delegate = schemaTransformerFactory.delegate();
          assertInstanceOf(SinceVersionSchemaTransformer.class, delegate);
  
          final SinceVersionSchemaTransformer transformer = (SinceVersionSchemaTransformer)delegate;
          assertEquals(5, transformer.sinceVersion());
      }
  
      @Test
      void shouldHandleMultiSchemaTransformation()
      {
          final SchemaTransformerFactory schemaTransformerFactory = new SchemaTransformerFactory("1:20,4:32,*:5");
          final SchemaTransformer delegate = schemaTransformerFactory.delegate();
          assertInstanceOf(IdKeyedSchemaTransformer.class, delegate);
  
          final IdKeyedSchemaTransformer transformer = (IdKeyedSchemaTransformer)delegate;
          final SinceVersionSchemaTransformer schemaTransformer1 =
              (SinceVersionSchemaTransformer)transformer.lookupTransformer(1);
          assertEquals(20, schemaTransformer1.sinceVersion());
          final SinceVersionSchemaTransformer schemaTransformer4 =
              (SinceVersionSchemaTransformer)transformer.lookupTransformer(4);
          assertEquals(32, schemaTransformer4.sinceVersion());
          final SinceVersionSchemaTransformer schemaTransformerDefault =
              (SinceVersionSchemaTransformer)transformer.lookupTransformer(89732465);
          assertEquals(5, schemaTransformerDefault.sinceVersion());
      }
  }