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.it.common;
  
  import static com.google.common.truth.Truth.assertThat;
  import static org.junit.Assert.assertThrows;
  
  import org.junit.After;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.JUnit4;
  
  /** Unit tests for {@link TestProperties}. */
  @RunWith(JUnit4.class)
  public final class TestPropertiesTest {
    private static final String ARTIFACT_BUCKET = "test-bucket";
    private static final String PROJECT = "test-project";
    private static final String REGION = "us-east1";
    private static final String SPEC_PATH = "gs://test-bucket/some/spec/path";
  
    @After
    public void tearDown() {
      System.clearProperty(TestProperties.ARTIFACT_BUCKET_KEY);
      System.clearProperty(TestProperties.PROJECT_KEY);
      System.clearProperty(TestProperties.REGION_KEY);
      System.clearProperty(TestProperties.SPEC_PATH_KEY);
    }
  
    @Test
    public void testAllPropertiesSet() {
      System.setProperty(TestProperties.ARTIFACT_BUCKET_KEY, ARTIFACT_BUCKET);
      System.setProperty(TestProperties.PROJECT_KEY, PROJECT);
      System.setProperty(TestProperties.REGION_KEY, REGION);
      System.setProperty(TestProperties.SPEC_PATH_KEY, SPEC_PATH);
  
      assertThat(TestProperties.artifactBucket()).isEqualTo(ARTIFACT_BUCKET);
      assertThat(TestProperties.project()).isEqualTo(PROJECT);
      assertThat(TestProperties.region()).isEqualTo(REGION);
      assertThat(TestProperties.specPath()).isEqualTo(SPEC_PATH);
    }
  
    @Test
    public void testArtifactBucketNotSet() {
      System.setProperty(TestProperties.PROJECT_KEY, PROJECT);
      System.setProperty(TestProperties.REGION_KEY, REGION);
      System.setProperty(TestProperties.SPEC_PATH_KEY, SPEC_PATH);
  
      assertThrows(IllegalStateException.class, TestProperties::artifactBucket);
    }
  
    @Test
    public void testProjectNotSet() {
      System.setProperty(TestProperties.ARTIFACT_BUCKET_KEY, ARTIFACT_BUCKET);
      System.setProperty(TestProperties.REGION_KEY, REGION);
      System.setProperty(TestProperties.SPEC_PATH_KEY, SPEC_PATH);
  
      assertThrows(IllegalStateException.class, TestProperties::project);
    }
  
    @Test
    public void testRegionNotSet() {
      System.setProperty(TestProperties.ARTIFACT_BUCKET_KEY, ARTIFACT_BUCKET);
      System.setProperty(TestProperties.PROJECT_KEY, PROJECT);
      System.setProperty(TestProperties.SPEC_PATH_KEY, SPEC_PATH);
  
      assertThat(TestProperties.region()).isEqualTo(TestProperties.DEFAULT_REGION);
    }
  
    @Test
    public void testSpecPathNotSet() {
      System.setProperty(TestProperties.ARTIFACT_BUCKET_KEY, ARTIFACT_BUCKET);
      System.setProperty(TestProperties.PROJECT_KEY, PROJECT);
      System.setProperty(TestProperties.REGION_KEY, REGION);
  
      assertThat(TestProperties.specPath()).isNull();
    }
  }
  