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.cassandra;
  
  import static com.google.common.truth.Truth.assertThat;
  import static org.junit.Assert.assertThrows;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.Mockito.doReturn;
  import static org.mockito.Mockito.doThrow;
  import static org.mockito.Mockito.never;
  import static org.mockito.Mockito.verify;
  
  import com.datastax.oss.driver.api.core.CqlSession;
  import com.datastax.oss.driver.api.core.cql.SimpleStatement;
  import java.io.IOException;
  import java.util.HashMap;
  import java.util.concurrent.RejectedExecutionException;
  import org.junit.Before;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.JUnit4;
  import org.mockito.Mock;
  import org.mockito.junit.MockitoJUnit;
  import org.mockito.junit.MockitoRule;
  import org.testcontainers.containers.CassandraContainer;
  
  /** Unit tests for {@link CassandraResourceManager}. */
  @RunWith(JUnit4.class)
  public class CassandraResourceManagerTest {
  
    @Rule public final MockitoRule mockito = MockitoJUnit.rule();
  
    @Mock private CqlSession cassandraClient;
    @Mock private CassandraContainer<?> container;
  
    private static final String TEST_ID = "test-id";
    private static final String COLLECTION_NAME = "collection-name";
    private static final String STATIC_KEYSPACE_NAME = "keyspace";
    private static final String HOST = "localhost";
  
    private CassandraResourceManager testManager;
  
    @Before
    public void setUp() {
      doReturn(container).when(container).withLogConsumer(any());
  
      testManager =
          new CassandraResourceManager(
              cassandraClient, container, CassandraResourceManager.builder(TEST_ID));
    }
  
    @Test
    public void testGetUriShouldReturnCorrectValue() {
      assertThat(testManager.getHost()).matches(HOST);
    }
  
    @Test
    public void testGetKeyspaceNameShouldReturnCorrectValue() {
      assertThat(testManager.getKeyspaceName())
          .matches(TEST_ID.replace('-', '_') + "_\\d{8}_\\d{6}_\\d{6}");
    }
  
    @Test
    public void testInsertDocumentsShouldThrowErrorWhenCassandraThrowsException() {
  
      doThrow(RejectedExecutionException.class)
          .when(cassandraClient)
          .execute(any(SimpleStatement.class));
  
      assertThrows(
          CassandraResourceManagerException.class,
          () -> testManager.insertDocument(COLLECTION_NAME, new HashMap<>()));
    }
  
    @Test
    public void testCleanupAllShouldNotDropStaticDatabase() throws IOException {
      CassandraResourceManager.Builder builder =
          CassandraResourceManager.builder(TEST_ID).setKeyspaceName(STATIC_KEYSPACE_NAME);
      CassandraResourceManager tm = new CassandraResourceManager(cassandraClient, container, builder);
  
      tm.cleanupAll();
  
      verify(cassandraClient, never()).execute(any(SimpleStatement.class));
      verify(cassandraClient).close();
    }
  
    @Test
    public void testCleanupShouldDropNonStaticDatabase() {
  
      testManager.cleanupAll();
  
      verify(cassandraClient).execute(any(SimpleStatement.class));
      verify(cassandraClient).close();
    }
  
    @Test
    public void testCleanupAllShouldThrowErrorWhenCassandraClientFailsToDropDatabase() {
      doThrow(RuntimeException.class).when(cassandraClient).execute(any(SimpleStatement.class));
  
      assertThrows(CassandraResourceManagerException.class, () -> testManager.cleanupAll());
    }
  
    @Test
    public void testCleanupAllShouldThrowErrorWhenCassandraClientFailsToClose() {
      doThrow(RuntimeException.class).when(cassandraClient).close();
  
      assertThrows(CassandraResourceManagerException.class, () -> testManager.cleanupAll());
    }
  }
  