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.ambari.server.serveraction.users;
  
  import java.io.IOException;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.nio.file.attribute.PosixFilePermission;
  
  import org.junit.After;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import com.google.inject.AbstractModule;
  import com.google.inject.Guice;
  import com.google.inject.Injector;
  import com.google.inject.assistedinject.FactoryModuleBuilder;
  
  /**
   * Test cases for the persiter service implementation.
   * For fully testing the behavior it builds up  GUICE context.
   */
  public class CsvFilePersisterServiceFunctionalTest {
  
    private static final String TEST_CSV = "/tmp/users.csv";
  
    private static Injector injector;
    private static CollectionPersisterServiceFactory serviceFactory;
    private CsvFilePersisterService csvFileCsvFilePersisterService;
    private Path testCsvPath;
  
    /**
     * Guice module for testing service / factory behavior
     */
    private static class TestPersistServiceModule extends AbstractModule {
      @Override
      protected void configure() {
        install(new FactoryModuleBuilder().implement(CollectionPersisterService.class, CsvFilePersisterService.class).build(CollectionPersisterServiceFactory.class));
      }
    }
  
    @BeforeClass
    public static void beforeClass() {
      injector = Guice.createInjector(new TestPersistServiceModule());
      serviceFactory = (CollectionPersisterServiceFactory) injector.getInstance(CollectionPersisterServiceFactory.class);
    }
  
    @Before
    public void before() {
      csvFileCsvFilePersisterService = serviceFactory.createCsvFilePersisterService(TEST_CSV);
      testCsvPath = Paths.get(TEST_CSV);
    }
  
    @Test
    public void shouldCreateCsvFileWithExpectedPermissions() throws IOException {
  
      Assert.assertNotNull(csvFileCsvFilePersisterService);
  
      Assert.assertTrue("The generated file couldn't be found", Files.exists(testCsvPath));
  
      Assert.assertTrue("The generated files doesn't have all the expected permissions", Files.getPosixFilePermissions(testCsvPath).containsAll(csvFileCsvFilePersisterService.getCsvPermissions()));
  
      Assert.assertFalse("The generated file has more than the required permissions", Files.getPosixFilePermissions(testCsvPath).contains(PosixFilePermission.GROUP_EXECUTE));
  
    }
  
    @After
    public void after() throws IOException {
      Files.deleteIfExists(Paths.get(TEST_CSV));
    }
  
  }
  