extensions-core/postgresql-metadata-storage/src/test/java/io/druid/metadata/storage/postgresql/PostgreSQLConnectorTest.java

/*
 * Licensed to Metamarkets Group Inc. (Metamarkets) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Metamarkets 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 io.druid.metadata.storage.postgresql;

import com.google.common.base.Suppliers;
import io.druid.metadata.MetadataStorageConnectorConfig;
import io.druid.metadata.MetadataStorageTablesConfig;
import org.junit.Assert;
import org.junit.Test;

import java.sql.SQLException;

public class PostgreSQLConnectorTest
{

  @Test
  public void testIsTransientException() throws Exception
  {
    PostgreSQLConnector connector = new PostgreSQLConnector(
        Suppliers.ofInstance(new MetadataStorageConnectorConfig()),
        Suppliers.ofInstance(
            new MetadataStorageTablesConfig(
                null,
                null,
                null,
                null,
                null,
                null,
                null,
                null,
                null,
                null,
                null
            )
        )
    );

    Assert.assertTrue(connector.isTransientException(new SQLException("bummer, connection problem", "08DIE")));
    Assert.assertTrue(connector.isTransientException(new SQLException("bummer, too many things going on", "53RES")));
    Assert.assertFalse(connector.isTransientException(new SQLException("oh god, no!", "58000")));
    Assert.assertFalse(connector.isTransientException(new SQLException("help!")));
    Assert.assertFalse(connector.isTransientException(new SQLException()));
    Assert.assertFalse(connector.isTransientException(new Exception("I'm not happy")));
    Assert.assertFalse(connector.isTransientException(new Throwable("I give up")));
  }
}