code: /*
   * Copyright (c) 2022 Airbyte, Inc., all rights reserved.
   */
  
  package io.airbyte.integrations.io.airbyte.integration_tests.sources;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import com.fasterxml.jackson.databind.JsonNode;
  import com.fasterxml.jackson.databind.node.ObjectNode;
  import com.google.common.collect.Lists;
  import io.airbyte.commons.io.IOs;
  import io.airbyte.commons.json.Jsons;
  import io.airbyte.commons.resources.MoreResources;
  import io.airbyte.db.factory.DataSourceFactory;
  import io.airbyte.db.factory.DatabaseDriver;
  import io.airbyte.db.jdbc.DefaultJdbcDatabase;
  import io.airbyte.db.jdbc.JdbcDatabase;
  import io.airbyte.db.jdbc.JdbcUtils;
  import io.airbyte.integrations.source.snowflake.SnowflakeSource;
  import io.airbyte.integrations.standardtest.source.SourceAcceptanceTest;
  import io.airbyte.integrations.standardtest.source.TestDestinationEnv;
  import io.airbyte.protocol.models.CatalogHelpers;
  import io.airbyte.protocol.models.ConfiguredAirbyteCatalog;
  import io.airbyte.protocol.models.ConfiguredAirbyteStream;
  import io.airbyte.protocol.models.ConnectorSpecification;
  import io.airbyte.protocol.models.DestinationSyncMode;
  import io.airbyte.protocol.models.Field;
  import io.airbyte.protocol.models.JsonSchemaType;
  import io.airbyte.protocol.models.SyncMode;
  import java.nio.file.Path;
  import java.util.HashMap;
  import java.util.Map;
  import javax.sql.DataSource;
  import org.apache.commons.lang3.RandomStringUtils;
  import org.junit.jupiter.api.Test;
  
  public class SnowflakeSourceAcceptanceTest extends SourceAcceptanceTest {
  
    private static final String SCHEMA_NAME = "SOURCE_INTEGRATION_TEST_"
        + RandomStringUtils.randomAlphanumeric(4).toUpperCase();
    private static final String STREAM_NAME1 = "ID_AND_NAME1";
    private static final String STREAM_NAME2 = "ID_AND_NAME2";
  
    // config which refers to the schema that the test is being run in.
    protected JsonNode config;
    protected JdbcDatabase database;
    protected DataSource dataSource;
  
    @Override
    protected String getImageName() {
      return "airbyte/source-snowflake:dev";
    }
  
    @Override
    protected ConnectorSpecification getSpec() throws Exception {
      return Jsons.deserialize(MoreResources.readResource("spec.json"), ConnectorSpecification.class);
    }
  
    @Override
    protected JsonNode getConfig() {
      return config;
    }
  
    JsonNode getStaticConfig() {
      return Jsons
          .deserialize(IOs.readFile(Path.of("secrets/config.json")));
    }
  
    @Override
    protected ConfiguredAirbyteCatalog getConfiguredCatalog() {
      return new ConfiguredAirbyteCatalog().withStreams(Lists.newArrayList(
          new ConfiguredAirbyteStream()
              .withSyncMode(SyncMode.INCREMENTAL)
              .withCursorField(Lists.newArrayList("ID"))
              .withDestinationSyncMode(DestinationSyncMode.APPEND)
              .withStream(CatalogHelpers.createAirbyteStream(
                  String.format("%s.%s", SCHEMA_NAME, STREAM_NAME1),
                  Field.of("ID", JsonSchemaType.NUMBER),
                  Field.of("NAME", JsonSchemaType.STRING))
                  .withSupportedSyncModes(
                      Lists.newArrayList(SyncMode.FULL_REFRESH, SyncMode.INCREMENTAL))),
          new ConfiguredAirbyteStream()
              .withSyncMode(SyncMode.FULL_REFRESH)
              .withDestinationSyncMode(DestinationSyncMode.OVERWRITE)
              .withStream(CatalogHelpers.createAirbyteStream(
                  String.format("%s.%s", SCHEMA_NAME, STREAM_NAME2),
                  Field.of("ID", JsonSchemaType.NUMBER),
                  Field.of("NAME", JsonSchemaType.STRING))
                  .withSupportedSyncModes(
                      Lists.newArrayList(SyncMode.FULL_REFRESH, SyncMode.INCREMENTAL)))));
    }
  
    @Override
    protected JsonNode getState() {
      return Jsons.jsonNode(new HashMap<>());
    }
  
    // for each test we create a new schema in the database. run the test in there and then remove it.
    @Override
    protected void setupEnvironment(final TestDestinationEnv environment) throws Exception {
      dataSource = createDataSource();
      database = new DefaultJdbcDatabase(dataSource, JdbcUtils.getDefaultSourceOperations());
      final String createSchemaQuery = String.format("CREATE SCHEMA IF NOT EXISTS %s", SCHEMA_NAME);
      final String createTableQuery1 = String
          .format("CREATE OR REPLACE TABLE %s.%s (ID INTEGER, NAME VARCHAR(200))", SCHEMA_NAME,
              STREAM_NAME1);
      final String createTableQuery2 = String
          .format("CREATE OR REPLACE TABLE %s.%s (ID INTEGER, NAME VARCHAR(200))", SCHEMA_NAME,
              STREAM_NAME2);
      final String insertIntoTableQuery1 = String
          .format("INSERT INTO %s.%s (ID, NAME) VALUES (1,'picard'),  (2, 'crusher'), (3, 'vash')",
              SCHEMA_NAME, STREAM_NAME1);
      final String insertIntoTableQuery2 = String
          .format("INSERT INTO %s.%s (ID, NAME) VALUES (1,'picard'),  (2, 'crusher'), (3, 'vash')",
              SCHEMA_NAME, STREAM_NAME2);
  
      database.execute(createSchemaQuery);
      database.execute(createTableQuery1);
      database.execute(createTableQuery2);
      database.execute(insertIntoTableQuery1);
      database.execute(insertIntoTableQuery2);
    }
  
    @Override
    protected void tearDown(final TestDestinationEnv testEnv) throws Exception {
      try {
        final String dropSchemaQuery = String
            .format("DROP SCHEMA IF EXISTS %s", SCHEMA_NAME);
        database.execute(dropSchemaQuery);
      } finally {
        DataSourceFactory.close(dataSource);
      }
    }
  
    protected DataSource createDataSource() {
      config = Jsons.clone(getStaticConfig());
      return DataSourceFactory.create(
          config.get("credentials").get(JdbcUtils.USERNAME_KEY).asText(),
          config.get("credentials").get(JdbcUtils.PASSWORD_KEY).asText(),
          SnowflakeSource.DRIVER_CLASS,
          String.format(DatabaseDriver.SNOWFLAKE.getUrlFormatString(), config.get(JdbcUtils.HOST_KEY).asText()),
          Map.of("role", config.get("role").asText(),
              "warehouse", config.get("warehouse").asText(),
              JdbcUtils.DATABASE_KEY, config.get(JdbcUtils.DATABASE_KEY).asText()));
    }
  
    @Test
    public void testBackwardCompatibilityAfterAddingOAuth() throws Exception {
      final JsonNode deprecatedStyleConfig = Jsons.clone(config);
      final JsonNode password = deprecatedStyleConfig.get("credentials").get(JdbcUtils.PASSWORD_KEY);
      final JsonNode username = deprecatedStyleConfig.get("credentials").get(JdbcUtils.USERNAME_KEY);
  
      ((ObjectNode) deprecatedStyleConfig).remove("credentials");
      ((ObjectNode) deprecatedStyleConfig).set(JdbcUtils.PASSWORD_KEY, password);
      ((ObjectNode) deprecatedStyleConfig).set(JdbcUtils.USERNAME_KEY, username);
  
      assertEquals("SUCCEEDED", runCheckAndGetStatusAsString(deprecatedStyleConfig).toUpperCase());
    }
  
  }
  