| /* |
| * 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.commons.configuration2; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import org.apache.commons.configuration2.convert.DefaultListDelimiterHandler; |
| import org.easymock.EasyMock; |
| import org.junit.Test; |
| |
| /** |
| * Tests the ConfigurationConverter class. |
| * |
| */ |
| public class TestConfigurationConverter |
| { |
| @Test |
| public void testPropertiesToConfiguration() |
| { |
| final Properties props = new Properties(); |
| props.setProperty("string", "teststring"); |
| props.setProperty("int", "123"); |
| props.setProperty("list", "item 1, item 2"); |
| |
| final AbstractConfiguration config = |
| (AbstractConfiguration) ConfigurationConverter.getConfiguration(props); |
| config.setListDelimiterHandler(new DefaultListDelimiterHandler(',')); |
| |
| assertEquals("This returns 'teststring'", "teststring", config.getString("string")); |
| final List<Object> item1 = config.getList("list"); |
| assertEquals("This returns 'item 1'", "item 1", item1.get(0)); |
| |
| assertEquals("This returns 123", 123, config.getInt("int")); |
| } |
| |
| /** |
| * Creates a configuration object with some test values. |
| * @return the test configuration |
| */ |
| private static BaseConfiguration createTestConfiguration() |
| { |
| final BaseConfiguration config = new BaseConfiguration(); |
| config.addProperty("string", "teststring"); |
| config.addProperty("array", "item 1"); |
| config.addProperty("array", "item 2"); |
| config.addProperty("interpolated", "${string}"); |
| config.addProperty("interpolated-array", "${interpolated}"); |
| config.addProperty("interpolated-array", "${interpolated}"); |
| return config; |
| } |
| |
| /** |
| * Tests a conversion to Properties if the default list delimiter handler |
| * is used (which does not support list joining). |
| */ |
| @Test |
| public void testConfigurationToPropertiesDefaultListHandling() |
| { |
| final BaseConfiguration config = createTestConfiguration(); |
| final Properties props = ConfigurationConverter.getProperties(config); |
| |
| assertNotNull("null properties", props); |
| assertEquals("'string' property", "teststring", props.getProperty("string")); |
| assertEquals("'interpolated' property", "teststring", props.getProperty("interpolated")); |
| assertEquals("'array' property", "item 1,item 2", props.getProperty("array")); |
| assertEquals("'interpolated-array' property", "teststring,teststring", props.getProperty("interpolated-array")); |
| } |
| |
| /** |
| * Tests a conversion to Properties if the list delimiter handler supports |
| * list joining. |
| */ |
| @Test |
| public void testConfigurationToPropertiesListDelimiterHandler() |
| { |
| final BaseConfiguration config = createTestConfiguration(); |
| config.setListDelimiterHandler(new DefaultListDelimiterHandler(';')); |
| final Properties props = ConfigurationConverter.getProperties(config); |
| assertEquals("'array' property", "item 1;item 2", props.getProperty("array")); |
| } |
| |
| /** |
| * Tests a conversion to Properties if the source configuration does not |
| * extend AbstractConfiguration. In this case, properties with multiple |
| * values have to be handled in a special way. |
| */ |
| @Test |
| public void testConfigurationToPropertiesNoAbstractConfiguration() |
| { |
| final Configuration src = EasyMock.createMock(Configuration.class); |
| final BaseConfiguration config = createTestConfiguration(); |
| EasyMock.expect(src.getKeys()).andReturn(config.getKeys()); |
| src.getList(EasyMock.anyObject(String.class)); |
| EasyMock.expectLastCall().andAnswer(() -> { |
| final String key = (String) EasyMock.getCurrentArguments()[0]; |
| return config.getList(key); |
| }).anyTimes(); |
| EasyMock.replay(src); |
| final Properties props = ConfigurationConverter.getProperties(src); |
| assertEquals("'array' property", "item 1,item 2", |
| props.getProperty("array")); |
| } |
| |
| /** |
| * Tests the conversion of a configuration object to properties if scalar |
| * values are involved. This test is related to CONFIGURATION-432. |
| */ |
| @Test |
| public void testConfigurationToPropertiesScalarValue() |
| { |
| final BaseConfiguration config = new BaseConfiguration(); |
| config.addProperty("scalar", new Integer(42)); |
| final Properties props = ConfigurationConverter.getProperties(config); |
| assertEquals("Wrong value", "42", props.getProperty("scalar")); |
| } |
| |
| @Test |
| public void testConfigurationToMap() |
| { |
| final Configuration config = new BaseConfiguration(); |
| config.addProperty("string", "teststring"); |
| |
| final Map<Object, Object> map = ConfigurationConverter.getMap(config); |
| |
| assertNotNull("null map", map); |
| assertEquals("'string' property", "teststring", map.get("string")); |
| } |
| |
| } |