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.runners.direct;
  
  import static org.apache.beam.sdk.util.ApiSurface.containsOnlyPackages;
  import static org.hamcrest.MatcherAssert.assertThat;
  
  import java.util.Set;
  import org.apache.beam.sdk.Pipeline;
  import org.apache.beam.sdk.PipelineRunner;
  import org.apache.beam.sdk.metrics.MetricResults;
  import org.apache.beam.sdk.options.PipelineOptions;
  import org.apache.beam.sdk.options.PipelineOptionsRegistrar;
  import org.apache.beam.sdk.transforms.display.DisplayData;
  import org.apache.beam.sdk.util.ApiSurface;
  import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.collect.ImmutableSet;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.JUnit4;
  
  /** API surface verification for {@link org.apache.beam.runners.direct}. */
  @RunWith(JUnit4.class)
  public class DirectRunnerApiSurfaceTest {
    @Test
    public void testDirectRunnerApiSurface() throws Exception {
      // The DirectRunner can expose the Core SDK, anything exposed by the Core SDK, and itself
      @SuppressWarnings("unchecked")
      final Set<String> allowed =
          ImmutableSet.of(
              "org.apache.beam.sdk", "org.apache.beam.runners.direct", "org.joda.time", "java.math");
  
      final Package thisPackage = getClass().getPackage();
      final ClassLoader thisClassLoader = getClass().getClassLoader();
      ApiSurface apiSurface =
          ApiSurface.ofPackage(thisPackage, thisClassLoader)
              // Do not include dependencies that are required based on the known exposures. This
              // could alternatively prune everything exposed by the public parts of the Core SDK
              .pruningClass(Pipeline.class)
              .pruningClass(PipelineRunner.class)
              .pruningClass(PipelineOptions.class)
              .pruningClass(PipelineOptionsRegistrar.class)
              .pruningClass(PipelineOptions.DirectRunner.class)
              .pruningClass(DisplayData.Builder.class)
              .pruningClass(MetricResults.class)
              .pruningClass(DirectGraphs.class)
              .pruningClass(
                  WatermarkManager.class /* TODO: BEAM-4237 Consider moving to local-java */)
              .pruningPattern("org[.]apache[.]beam[.].*Test.*")
              .pruningPattern("org[.]apache[.]beam[.].*IT")
              .pruningPattern("org[.]checkerframework[.].*[.]qual[.].*")
              .pruningPattern("java[.]io.*")
              .pruningPattern("java[.]lang.*")
              .pruningPattern("java[.]util.*");
  
      assertThat(apiSurface, containsOnlyPackages(allowed));
    }
  }
  