core/src/test/java/org/apache/druid/utils/DynamicConfigProviderUtilsTest.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
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 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 */

package org.apache.druid.utils;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.ImmutableMap;
import org.apache.druid.metadata.DynamicConfigProvider;
import org.apache.druid.metadata.MapStringDynamicConfigProvider;
import org.junit.Assert;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.runners.Enclosed;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;

import java.util.Map;

@RunWith(Enclosed.class)
public class DynamicConfigProviderUtilsTest
{
  public static class ThrowIfURLHasNotAllowedPropertiesTest
  {
    @Rule
    public ExpectedException expectedException = ExpectedException.none();

    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
    private final String DYNAMIC_CONFIG_PROVIDER = "druid.dynamic.config.provider";

    @Test
    public void testExtraConfigAndSetStringMap()
    {
      DynamicConfigProvider dynamicConfigProvider = new MapStringDynamicConfigProvider(
          ImmutableMap.of("prop2", "value2")
      );

      Map<String, Object> properties = ImmutableMap.of(
          "prop1", "value1",
          "prop2", "value3",
          DYNAMIC_CONFIG_PROVIDER, OBJECT_MAPPER.convertValue(dynamicConfigProvider, Map.class)
      );
      Map<String, String> res = DynamicConfigProviderUtils.extraConfigAndSetStringMap(properties, DYNAMIC_CONFIG_PROVIDER, OBJECT_MAPPER);

      Assert.assertEquals(2, res.size());
      Assert.assertEquals("value1", res.get("prop1"));
      Assert.assertEquals("value2", res.get("prop2"));
    }

    @Test
    public void testExtraConfigAndSetObjectMap()
    {
      DynamicConfigProvider dynamicConfigProvider = new MapStringDynamicConfigProvider(
          ImmutableMap.of("prop2", "value2")
      );

      Map<String, Object> properties = ImmutableMap.of(
          "prop1", "value1",
          "prop2", "value3",
          DYNAMIC_CONFIG_PROVIDER, OBJECT_MAPPER.convertValue(dynamicConfigProvider, Map.class)
      );
      Map<String, Object> res = DynamicConfigProviderUtils.extraConfigAndSetObjectMap(properties, DYNAMIC_CONFIG_PROVIDER, OBJECT_MAPPER);

      Assert.assertEquals(2, res.size());
      Assert.assertEquals("value1", res.get("prop1").toString());
      Assert.assertEquals("value2", res.get("prop2").toString());
    }
  }
}