URLConfigurationProviderTest.java

/**
 * Copyright 2012 Sven Diedrichsen 
 * 
 * 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. 
 */
package de.jollyday.configuration.impl;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.util.Properties;

import org.junit.After;
import org.junit.Test;

import de.jollyday.configuration.ConfigurationProvider;
import de.jollyday.configuration.impl.URLConfigurationProvider;

public class URLConfigurationProviderTest {

	private ConfigurationProvider urlConfigurationProvider = new URLConfigurationProvider();

	@Test
	public void testPutConfigurationWithPropertyNotSet() {
		Properties props = urlConfigurationProvider.getProperties();
		assertTrue(props.isEmpty());
	}

	@After
	public void teardown() {
		System.clearProperty(ConfigurationProvider.CONFIG_URLS_PROPERTY);
	}

	@Test
	public void testPutConfigurationWithPropertySetEmpty() {
		System.setProperty(ConfigurationProvider.CONFIG_URLS_PROPERTY, "");
		Properties props = urlConfigurationProvider.getProperties();
		assertTrue(props.isEmpty());
	}

	@Test
	public void testPutConfigurationWithPropertyWithIllegalURL() {
		System.setProperty(ConfigurationProvider.CONFIG_URLS_PROPERTY, "TestIllegalData");
		Properties props = urlConfigurationProvider.getProperties();
		assertTrue(props.isEmpty());
	}

	@Test
	public void testPutConfigurationWithPropertyWithCorrectURL() {
		System.setProperty(ConfigurationProvider.CONFIG_URLS_PROPERTY, "file:./src/test/resources/url.load.properties");
		Properties props = urlConfigurationProvider.getProperties();
		assertFalse(props.isEmpty());
		assertEquals("Wrong new property.", "de.jollyday.impl.DefaultHolidayManager", props.getProperty("manager.impl.test"));
		assertEquals("Wrong overloaded property.", "ManagerOverloaded", props.getProperty("manager.impl"));
	}

}