samza-kv-inmemory/src/test/java/org/apache/samza/storage/kv/inmemory/TestInMemoryTableDescriptor.java

/*
 * 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.samza.storage.kv.inmemory;

import java.util.Map;

import org.apache.samza.config.Config;
import org.apache.samza.config.StorageConfig;
import org.apache.samza.config.JavaTableConfig;
import org.apache.samza.config.MapConfig;
import org.apache.samza.serializers.KVSerde;
import org.apache.samza.serializers.NoOpSerde;
import org.apache.samza.storage.kv.LocalTableProviderFactory;
import org.apache.samza.storage.kv.inmemory.descriptors.InMemoryTableDescriptor;

import org.junit.Test;
import org.junit.Assert;


public class TestInMemoryTableDescriptor {

  private static final String TABLE_ID = "t1";

  @Test
  public void testMinimal() {
    Map tableConfig = createTableDescriptor()
        .toConfig(createJobConfig());
    Assert.assertNotNull(tableConfig);
    Assert.assertEquals(2, tableConfig.size());
  }

  @Test
  public void testTableProviderFactoryConfig() {
    Map tableConfig = createTableDescriptor()
        .toConfig(createJobConfig());
    Assert.assertEquals(2, tableConfig.size());
    Assert.assertEquals(LocalTableProviderFactory.class.getName(),
        tableConfig.get(String.format(JavaTableConfig.TABLE_PROVIDER_FACTORY, TABLE_ID)));
    Assert.assertEquals(InMemoryKeyValueStorageEngineFactory.class.getName(),
        tableConfig.get(String.format(StorageConfig.FACTORY, TABLE_ID)));
  }

  private Config createJobConfig() {
    return new MapConfig();
  }

  private InMemoryTableDescriptor createTableDescriptor() {
    return new InMemoryTableDescriptor<>(TABLE_ID,
        KVSerde.of(new NoOpSerde<>(), new NoOpSerde<>()));
  }
}