src/test/java/org/onap/aai/datarouter/util/DataRouterPropertiesTest.java


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/**
 * ============LICENSE_START=======================================================
 * org.onap.aai
 * ================================================================================
 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
 * Copyright © 2017-2018 Nokia
 * ================================================================================
 * Licensed 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.
 * ============LICENSE_END=========================================================
 */
package org.onap.aai.datarouter.util;

import java.io.File;
import java.net.URISyntaxException;
import org.junit.Assert;
import org.junit.Test;

/**
 * @author Bogumil Zebek
 */
public class DataRouterPropertiesTest {

    @Test
    public void shouldLoadDataRouterPropertiesProperlyWhenSpecifiedFileExists() throws URISyntaxException {
        // given
        ClassLoader classLoader = getClass().getClassLoader();

        File file = new File(
            classLoader.getResource("data-router.properties").getFile()
        );

        // when
        DataRouterProperties.loadProperties(file);

        //then
        Assert.assertEquals("value1", DataRouterProperties.get("key1"));
        Assert.assertEquals("value2", DataRouterProperties.get("key2"));
        Assert.assertNull(DataRouterProperties.get("nonExistingKey"));
    }

    @Test
    public void shouldCreateEmptyDataRouterPropertiesContainerWhenSpecifiedFileDoesNotExist() {
        // given
        File nonExistingFile = new File("nonExistingFile.properties");

        // when
        DataRouterProperties.loadProperties(nonExistingFile);

        // then
        Assert.assertNull(DataRouterProperties.get("key"));
    }
}