code: /*
   * Copyright (c) 2022 Airbyte, Inc., all rights reserved.
   */
  
  package io.airbyte.integrations.destination.scylla;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import com.datastax.driver.core.exceptions.InvalidQueryException;
  import io.airbyte.integrations.util.HostPortResolver;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.TestInstance;
  
  @TestInstance(TestInstance.Lifecycle.PER_CLASS)
  class ScyllaCqlProviderTest {
  
    private static final String SCYLLA_KEYSPACE = "scylla_keyspace";
  
    private static final String SCYLLA_TABLE = "scylla_table";
  
    private ScyllaCqlProvider scyllaCqlProvider;
  
    private ScyllaNameTransformer nameTransformer;
  
    @BeforeAll
    void setup() {
      var scyllaContainer = ScyllaContainerInitializr.initContainer();
      var scyllaConfig = TestDataFactory.scyllaConfig(
          HostPortResolver.resolveHost(scyllaContainer),
          HostPortResolver.resolvePort(scyllaContainer));
      this.scyllaCqlProvider = new ScyllaCqlProvider(scyllaConfig);
      this.nameTransformer = new ScyllaNameTransformer(scyllaConfig);
      this.scyllaCqlProvider.createKeyspaceIfNotExists(SCYLLA_KEYSPACE);
      this.scyllaCqlProvider.createTableIfNotExists(SCYLLA_KEYSPACE, SCYLLA_TABLE);
    }
  
    @AfterEach
    void clean() {
      scyllaCqlProvider.truncate(SCYLLA_KEYSPACE, SCYLLA_TABLE);
    }
  
    @Test
    void testCreateKeySpaceIfNotExists() {
      String keyspace = nameTransformer.outputKeyspace("test_keyspace");
      assertDoesNotThrow(() -> scyllaCqlProvider.createKeyspaceIfNotExists(keyspace));
    }
  
    @Test
    void testCreateTableIfNotExists() {
      String table = nameTransformer.outputTable("test_stream");
      assertDoesNotThrow(() -> scyllaCqlProvider.createTableIfNotExists(SCYLLA_KEYSPACE, table));
    }
  
    @Test
    void testInsert() {
      // given
      scyllaCqlProvider.insert(SCYLLA_KEYSPACE, SCYLLA_TABLE, "{\"property\":\"data1\"}");
      scyllaCqlProvider.insert(SCYLLA_KEYSPACE, SCYLLA_TABLE, "{\"property\":\"data2\"}");
      scyllaCqlProvider.insert(SCYLLA_KEYSPACE, SCYLLA_TABLE, "{\"property\":\"data3\"}");
  
      // when
      var resultSet = scyllaCqlProvider.select(SCYLLA_KEYSPACE, SCYLLA_TABLE);
  
      // then
      assertThat(resultSet)
          .isNotNull()
          .hasSize(3)
          .anyMatch(r -> r.value2().equals("{\"property\":\"data1\"}"))
          .anyMatch(r -> r.value2().equals("{\"property\":\"data2\"}"))
          .anyMatch(r -> r.value2().equals("{\"property\":\"data3\"}"));
  
    }
  
    @Test
    void testTruncate() {
      // given
      scyllaCqlProvider.insert(SCYLLA_KEYSPACE, SCYLLA_TABLE, "{\"property\":\"data1\"}");
      scyllaCqlProvider.insert(SCYLLA_KEYSPACE, SCYLLA_TABLE, "{\"property\":\"data2\"}");
      scyllaCqlProvider.insert(SCYLLA_KEYSPACE, SCYLLA_TABLE, "{\"property\":\"data3\"}");
  
      // when
      scyllaCqlProvider.truncate(SCYLLA_KEYSPACE, SCYLLA_TABLE);
      var resultSet = scyllaCqlProvider.select(SCYLLA_KEYSPACE, SCYLLA_TABLE);
  
      // then
      assertThat(resultSet)
          .isNotNull()
          .isEmpty();
    }
  
    @Test
    void testDropTableIfExists() {
      // given
      String table = nameTransformer.outputTmpTable("test_stream");
      scyllaCqlProvider.createTableIfNotExists(SCYLLA_KEYSPACE, table);
  
      // when
      scyllaCqlProvider.dropTableIfExists(SCYLLA_KEYSPACE, table);
  
      // then
      assertThrows(InvalidQueryException.class, () -> scyllaCqlProvider.select(SCYLLA_KEYSPACE, table));
    }
  
    @Test
    void testCopy() {
      // given
      String tmpTable = nameTransformer.outputTmpTable("test_stream_copy");
      scyllaCqlProvider.createTableIfNotExists(SCYLLA_KEYSPACE, tmpTable);
      scyllaCqlProvider.insert(SCYLLA_KEYSPACE, tmpTable, "{\"property\":\"data1\"}");
      scyllaCqlProvider.insert(SCYLLA_KEYSPACE, tmpTable, "{\"property\":\"data2\"}");
      scyllaCqlProvider.insert(SCYLLA_KEYSPACE, tmpTable, "{\"property\":\"data3\"}");
  
      String rawTable = nameTransformer.outputTable("test_stream_copy");
      scyllaCqlProvider.createTableIfNotExists(SCYLLA_KEYSPACE, rawTable);
  
      // when
      scyllaCqlProvider.copy(SCYLLA_KEYSPACE, tmpTable, rawTable);
      var resultSet = scyllaCqlProvider.select(SCYLLA_KEYSPACE, rawTable);
  
      // then
      assertThat(resultSet)
          .isNotNull()
          .hasSize(3)
          .anyMatch(r -> r.value2().equals("{\"property\":\"data1\"}"))
          .anyMatch(r -> r.value2().equals("{\"property\":\"data2\"}"))
          .anyMatch(r -> r.value2().equals("{\"property\":\"data3\"}"));
  
    }
  
  }
  