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.dataflow;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.containsString;
  import static org.hamcrest.Matchers.not;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  import org.junit.Test;
  
  /**
   * Tests for {@link DataflowRunnerInfo}.
   *
   * <p>Note that tests for checking that the Dataflow distribution correctly loads overridden
   * properties is contained within the Dataflow distribution.
   */
  public class DataflowRunnerInfoTest {
  
    @Test
    public void getDataflowRunnerInfo() throws Exception {
      DataflowRunnerInfo info = DataflowRunnerInfo.getDataflowRunnerInfo();
  
      String version = info.getLegacyEnvironmentMajorVersion();
      // Validate major version is a number
      assertTrue(
          String.format("Legacy environment major version number %s is not a number", version),
          version.matches("\\d+"));
  
      version = info.getFnApiEnvironmentMajorVersion();
      // Validate major version is a number
      assertTrue(
          String.format("FnAPI environment major version number %s is not a number", version),
          version.matches("\\d+"));
  
      // Validate container versions do not contain the property name.
      assertThat(
          "legacy container version invalid",
          info.getFnApiDevContainerVersion(),
          not(containsString("dataflow.legacy_container_version")));
  
      assertThat(
          "FnAPI container version invalid",
          info.getLegacyDevContainerVersion(),
          not(containsString("dataflow.fnapi_container_version")));
  
      // Validate container base repository does not contain the property name
      // (indicating it was not filled in).
      assertThat(
          "container repository invalid",
          info.getContainerImageBaseRepository(),
          not(containsString("dataflow.container_base_repository")));
  
      for (String property :
          new String[] {"java.vendor", "java.version", "os.arch", "os.name", "os.version"}) {
        assertEquals(System.getProperty(property), info.getProperties().get(property));
      }
    }
  }
  