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.beam.sdk.testing;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.io.Serializable;
  import org.apache.beam.sdk.options.ApplicationNameOptions;
  import org.apache.beam.sdk.transforms.Create;
  import org.apache.beam.sdk.transforms.DoFn;
  import org.apache.beam.sdk.transforms.ParDo;
  import org.apache.beam.sdk.values.PCollection;
  import org.junit.experimental.categories.Category;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  
  /** Advanced tests for {@link TestPipelineExtension} demonstrating comprehensive functionality. */
  @ExtendWith(TestPipelineExtension.class)
  public class TestPipelineExtensionAdvancedTest implements Serializable {
  
    @Test
    public void testApplicationNameIsSet(TestPipeline pipeline) {
      String appName = pipeline.getOptions().as(ApplicationNameOptions.class).getAppName();
      assertNotNull(appName);
      assertTrue(appName.contains("TestPipelineExtensionAdvancedTest"));
      assertTrue(appName.contains("testApplicationNameIsSet"));
    }
  
    @Test
    public void testMultipleTransforms(TestPipeline pipeline) {
      PCollection<String> input = pipeline.apply("Create", Create.of("a", "b", "c"));
  
      PCollection<String> output =
          input.apply(
              "Transform",
              ParDo.of(
                  new DoFn<String, String>() {
                    @ProcessElement
                    public void processElement(ProcessContext c) {
                      c.output(c.element().toUpperCase());
                    }
                  }));
  
      PAssert.that(output).containsInAnyOrder("A", "B", "C");
      pipeline.run();
    }
  
    @Test
    @Category(ValidatesRunner.class)
    public void testWithValidatesRunnerCategory(TestPipeline pipeline) {
      // This test demonstrates that @Category annotations work with JUnit 5
      PCollection<Integer> numbers = pipeline.apply("Create", Create.of(1, 2, 3, 4, 5));
      PAssert.that(numbers).containsInAnyOrder(1, 2, 3, 4, 5);
      pipeline.run();
    }
  
    @Test
    public void testPipelineInstancesAreIsolated(TestPipeline pipeline1) {
      // Each test method gets its own pipeline instance
      pipeline1.enableAutoRunIfMissing(true);
      pipeline1.apply("Create", Create.of("test"));
      // Don't run the pipeline - test should still pass due to auto-run functionality
    }
  
    @Test
    public void testAnotherPipelineInstance(TestPipeline pipeline2) {
      // This should be a different instance from the previous test
      assertNotNull(pipeline2);
      PCollection<String> data = pipeline2.apply("Create", Create.of("different", "data"));
      PAssert.that(data).containsInAnyOrder("different", "data");
      pipeline2.run();
    }
  }
  