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   * 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.
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  package org.apache.beam.sdk.extensions.sql.meta.provider.bigtable;
  
  import static org.apache.beam.sdk.extensions.sql.meta.provider.bigtable.BigtableTableTestUtils.checkMessage;
  import static org.junit.Assert.assertThrows;
  
  import org.apache.beam.sdk.extensions.sql.BeamSqlCli;
  import org.apache.beam.sdk.extensions.sql.impl.ParseException;
  import org.apache.beam.sdk.extensions.sql.meta.Table;
  import org.apache.beam.sdk.extensions.sql.meta.provider.InvalidTableException;
  import org.apache.beam.sdk.extensions.sql.meta.provider.TableProvider;
  import org.apache.beam.sdk.extensions.sql.meta.store.InMemoryMetaStore;
  import org.junit.Before;
  import org.junit.Test;
  
  public class BigtableTableCreationFailuresTest {
  
    private final InMemoryMetaStore metaStore = new InMemoryMetaStore();
    private final TableProvider tableProvider = new BigtableTableProvider();
    private BeamSqlCli cli;
  
    @Before
    public void setUp() {
      metaStore.registerProvider(tableProvider);
      cli = new BeamSqlCli().metaStore(metaStore);
    }
  
    @Test
    public void testCreateWithoutTypeFails() {
      String createTable = "CREATE EXTERNAL TABLE failure(something VARCHAR)";
      ParseException e = assertThrows(ParseException.class, () -> cli.execute(createTable));
      checkMessage(e.getMessage(), "Unable to parse query");
    }
  
    @Test
    public void testCreateWithoutLocationFails() {
      String createTable =
          "CREATE EXTERNAL TABLE fail(key VARCHAR, something VARCHAR) \n" + "TYPE bigtable \n";
      cli.execute(createTable);
      Table table = metaStore.getTables().get("fail");
  
      IllegalStateException e =
          assertThrows(IllegalStateException.class, () -> tableProvider.buildBeamSqlTable(table));
      checkMessage(e.getMessage(), "LOCATION");
    }
  
    @Test
    public void testCreateWithoutKeyFails() {
      String createTable =
          "CREATE EXTERNAL TABLE fail(something VARCHAR) \n"
              + "TYPE bigtable \n"
              + "LOCATION '"
              + location()
              + "'";
      cli.execute(createTable);
      Table table = metaStore.getTables().get("fail");
      IllegalStateException e =
          assertThrows(IllegalStateException.class, () -> tableProvider.buildBeamSqlTable(table));
      checkMessage(e.getMessage(), "Schema has to contain 'key' field");
    }
  
    @Test
    public void testCreateWrongKeyTypeFails() {
      String createTable =
          "CREATE EXTERNAL TABLE fail(key FLOAT) \n"
              + "TYPE bigtable \n"
              + "LOCATION '"
              + location()
              + "'";
      cli.execute(createTable);
      Table table = metaStore.getTables().get("fail");
      IllegalArgumentException e =
          assertThrows(IllegalArgumentException.class, () -> tableProvider.buildBeamSqlTable(table));
      checkMessage(e.getMessage(), "key field type should be STRING but was FLOAT");
    }
  
    @Test
    public void testCreatePropertiesDontMatchSchema() {
      String createTable =
          "CREATE EXTERNAL TABLE fail(key VARCHAR, q BIGINT, qq BINARY) \n"
              + "TYPE bigtable \n"
              + "LOCATION '"
              + location()
              + "' \n"
              + "TBLPROPERTIES '{\"columnsMapping\": \"f:b,f:c\"}'";
      cli.execute(createTable);
      Table table = metaStore.getTables().get("fail");
      IllegalStateException e =
          assertThrows(IllegalStateException.class, () -> tableProvider.buildBeamSqlTable(table));
      checkMessage(e.getMessage(), "does not fit to schema field names");
    }
  
    @Test
    public void testCreatePropertiesCountNotEqualSchemaFields() {
      String createTable =
          "CREATE EXTERNAL TABLE fail(key VARCHAR, q BIGINT, qq BINARY) \n"
              + "TYPE bigtable \n"
              + "LOCATION '"
              + location()
              + "' \n"
              + "TBLPROPERTIES '{\"columnsMapping\": \"f:q\"}'";
      cli.execute(createTable);
      Table table = metaStore.getTables().get("fail");
      IllegalStateException e =
          assertThrows(IllegalStateException.class, () -> tableProvider.buildBeamSqlTable(table));
      checkMessage(e.getMessage(), "Schema fields count: '2' does not fit columnsMapping count: '1'");
    }
  
    @Test
    public void testShouldFailOnIncorrectLocation() {
      String createTable =
          "CREATE EXTERNAL TABLE fail(key VARCHAR, q BIGINT) \n"
              + "TYPE bigtable \n"
              + "LOCATION 'googleapis.com/incorrect/projects/fakeProject/instances/fakeInstance/tables/beamTable' \n"
              + "TBLPROPERTIES '{\"columnsMapping\": \"f:q\"}'";
      cli.execute(createTable);
      Table table = metaStore.getTables().get("fail");
      InvalidTableException e =
          assertThrows(InvalidTableException.class, () -> tableProvider.buildBeamSqlTable(table));
      checkMessage(e.getMessage(), "Bigtable location must be in the following format:");
    }
  
    private static String location() {
      return "googleapis.com/bigtable/projects/fakeProject/instances/fakeInstance/tables/beamTable";
    }
  }
  