samza-core/src/test/java/org/apache/samza/config/loaders/TestPropertiesConfigLoader.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.config.loaders;

import java.util.Collections;
import org.apache.samza.SamzaException;
import org.apache.samza.config.Config;
import org.apache.samza.config.ConfigLoader;
import org.apache.samza.config.MapConfig;
import org.junit.Test;

import static org.junit.Assert.assertEquals;


public class TestPropertiesConfigLoader {
  @Test
  public void testCanReadPropertiesConfigFiles() {
    ConfigLoader loader = new PropertiesConfigLoaderFactory().getLoader(
        new MapConfig(Collections.singletonMap("path", getClass().getResource("/test.properties").getPath())));

    Config config = loader.getConfig();
    assertEquals("bar", config.get("foo"));
  }

  @Test(expected = SamzaException.class)
  public void testCanNotReadWithoutPath() {
    ConfigLoader loader = new PropertiesConfigLoaderFactory().getLoader(new MapConfig());
    loader.getConfig();
  }
}