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.sdk.extensions.sql.meta.provider.mongodb;
  
  import static org.apache.beam.sdk.schemas.Schema.toSchema;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertThrows;
  import static org.junit.Assert.assertTrue;
  
  import java.util.stream.Stream;
  import org.apache.beam.sdk.extensions.sql.meta.BeamSqlTable;
  import org.apache.beam.sdk.extensions.sql.meta.Table;
  import org.apache.beam.sdk.schemas.Schema;
  import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.collect.ImmutableList;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.JUnit4;
  
  @RunWith(JUnit4.class)
  public class MongoDbTableProviderTest {
    private MongoDbTableProvider provider = new MongoDbTableProvider();
  
    @Test
    public void testGetTableType() {
      assertEquals("mongodb", provider.getTableType());
    }
  
    @Test
    public void testBuildBeamSqlTable() {
      Table table = fakeTable("TEST", "mongodb://localhost:27017/database/collection");
      BeamSqlTable sqlTable = provider.buildBeamSqlTable(table);
  
      assertNotNull(sqlTable);
      assertTrue(sqlTable instanceof MongoDbTable);
  
      MongoDbTable mongoTable = (MongoDbTable) sqlTable;
      assertEquals("mongodb://localhost:27017", mongoTable.dbUri);
      assertEquals("database", mongoTable.dbName);
      assertEquals("collection", mongoTable.dbCollection);
    }
  
    @Test
    public void testBuildBeamSqlTable_withUsernameOnly() {
      Table table = fakeTable("TEST", "mongodb://username@localhost:27017/database/collection");
      BeamSqlTable sqlTable = provider.buildBeamSqlTable(table);
  
      assertNotNull(sqlTable);
      assertTrue(sqlTable instanceof MongoDbTable);
  
      MongoDbTable mongoTable = (MongoDbTable) sqlTable;
      assertEquals("mongodb://username@localhost:27017", mongoTable.dbUri);
      assertEquals("database", mongoTable.dbName);
      assertEquals("collection", mongoTable.dbCollection);
    }
  
    @Test
    public void testBuildBeamSqlTable_withUsernameAndPassword() {
      Table table =
          fakeTable("TEST", "mongodb://username:pasword@localhost:27017/database/collection");
      BeamSqlTable sqlTable = provider.buildBeamSqlTable(table);
  
      assertNotNull(sqlTable);
      assertTrue(sqlTable instanceof MongoDbTable);
  
      MongoDbTable mongoTable = (MongoDbTable) sqlTable;
      assertEquals("mongodb://username:pasword@localhost:27017", mongoTable.dbUri);
      assertEquals("database", mongoTable.dbName);
      assertEquals("collection", mongoTable.dbCollection);
    }
  
    @Test
    public void testBuildBeamSqlTable_withBadLocation_throwsException() {
      ImmutableList<String> badLocations =
          ImmutableList.of(
              "mongodb://localhost:27017/database/",
              "mongodb://localhost:27017/database",
              "localhost:27017/database/collection",
              "mongodb://:27017/database/collection",
              "mongodb://localhost:27017//collection",
              "mongodb://localhost/database/collection",
              "mongodb://localhost:/database/collection");
  
      for (String badLocation : badLocations) {
        Table table = fakeTable("TEST", badLocation);
        assertThrows(IllegalArgumentException.class, () -> provider.buildBeamSqlTable(table));
      }
    }
  
    private static Table fakeTable(String name, String location) {
      return Table.builder()
          .name(name)
          .comment(name + " table")
          .location(location)
          .schema(
              Stream.of(
                      Schema.Field.nullable("id", Schema.FieldType.INT32),
                      Schema.Field.nullable("name", Schema.FieldType.STRING))
                  .collect(toSchema()))
          .type("mongodb")
          .build();
    }
  }
  