| /* |
| * 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 java.io.ByteArrayInputStream; |
| import java.io.File; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.io.StringReader; |
| import java.io.StringWriter; |
| import java.nio.charset.StandardCharsets; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.commons.configuration2.ex.ConfigurationException; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| import org.yaml.snakeyaml.Yaml; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| /** |
| * Unit test for {@link YAMLConfiguration} |
| */ |
| public class TestYAMLConfiguration |
| { |
| @Rule |
| public TemporaryFolder temporaryFolder = new TemporaryFolder(); |
| |
| /** The files that we test with. */ |
| private final String testYaml = |
| ConfigurationAssert.getTestFile("test.yaml").getAbsolutePath(); |
| |
| private YAMLConfiguration yamlConfiguration; |
| |
| @Before |
| public void setUp() throws Exception |
| { |
| yamlConfiguration = new YAMLConfiguration(); |
| yamlConfiguration.read(new FileReader(testYaml)); |
| } |
| |
| @Test |
| public void testGetProperty_simple() |
| { |
| assertEquals("value1", yamlConfiguration.getProperty("key1")); |
| } |
| |
| @Test |
| public void testGetProperty_nested() |
| { |
| assertEquals("value23", yamlConfiguration.getProperty("key2.key3")); |
| } |
| |
| @Test |
| public void testGetProperty_nested_with_list() |
| { |
| assertEquals(Arrays.asList("col1", "col2"), |
| yamlConfiguration.getProperty("key4.key5")); |
| } |
| |
| @Test |
| public void testGetProperty_subset() |
| { |
| final Configuration subset = yamlConfiguration.subset("key4"); |
| assertEquals(Arrays.asList("col1", "col2"), subset.getProperty("key5")); |
| } |
| |
| @Test |
| public void testGetProperty_very_nested_properties() |
| { |
| final Object property = |
| yamlConfiguration.getProperty("very.nested.properties"); |
| assertEquals(Arrays.asList("nested1", "nested2", "nested3"), property); |
| } |
| |
| @Test |
| public void testGetProperty_integer() |
| { |
| final Object property = yamlConfiguration.getProperty("int1"); |
| assertTrue("property should be an Integer", |
| property instanceof Integer); |
| assertEquals(37, property); |
| } |
| |
| @Test |
| public void testSave() throws IOException, ConfigurationException |
| { |
| // save the YAMLConfiguration as a String... |
| final StringWriter sw = new StringWriter(); |
| yamlConfiguration.write(sw); |
| final String output = sw.toString(); |
| |
| // ..and then try parsing it back as using SnakeYAML |
| final Map parsed = new Yaml().loadAs(output, Map.class); |
| assertEquals(6, parsed.entrySet().size()); |
| assertEquals("value1", parsed.get("key1")); |
| |
| final Map key2 = (Map) parsed.get("key2"); |
| assertEquals("value23", key2.get("key3")); |
| |
| final List<String> key5 = |
| (List<String>) ((Map) parsed.get("key4")).get("key5"); |
| assertEquals(2, key5.size()); |
| assertEquals("col1", key5.get(0)); |
| assertEquals("col2", key5.get(1)); |
| } |
| |
| @Test |
| public void testGetProperty_dictionary() |
| { |
| assertEquals("Martin D'vloper", |
| yamlConfiguration.getProperty("martin.name")); |
| assertEquals("Developer", yamlConfiguration.getProperty("martin.job")); |
| assertEquals("Elite", yamlConfiguration.getProperty("martin.skill")); |
| } |
| |
| @Test |
| public void testCopyConstructor() |
| { |
| final BaseHierarchicalConfiguration c = new BaseHierarchicalConfiguration(); |
| c.addProperty("foo", "bar"); |
| |
| yamlConfiguration = new YAMLConfiguration(c); |
| assertEquals("bar", yamlConfiguration.getString("foo")); |
| } |
| |
| @Test |
| public void testObjectCreationFromReader() |
| { |
| final File createdFile = new File(temporaryFolder.getRoot(), "data.txt"); |
| final String yaml = "!!java.io.FileOutputStream [" + createdFile.getAbsolutePath() + "]"; |
| |
| try |
| { |
| yamlConfiguration.read(new StringReader(yaml)); |
| fail("Loading configuration did not cause an exception!"); |
| } |
| catch (final ConfigurationException e) |
| { |
| //expected |
| } |
| assertFalse("Java object was created", createdFile.exists()); |
| } |
| |
| @Test |
| public void testObjectCreationFromStream() |
| { |
| final File createdFile = new File(temporaryFolder.getRoot(), "data.txt"); |
| final String yaml = "!!java.io.FileOutputStream [" + createdFile.getAbsolutePath() + "]"; |
| |
| try |
| { |
| yamlConfiguration.read(new ByteArrayInputStream(yaml.getBytes(StandardCharsets.UTF_8))); |
| fail("Loading configuration did not cause an exception!"); |
| } |
| catch (final ConfigurationException e) |
| { |
| //expected |
| } |
| assertFalse("Java object was created", createdFile.exists()); |
| } |
| } |