Java tutorial
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See the * License for the specific language governing permissions and limitations under * the License. */ package io.datalayer.conf; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import java.io.IOException; import java.io.Reader; import java.io.StringReader; import java.io.StringWriter; import java.io.Writer; import java.util.HashSet; import java.util.Set; import org.apache.commons.configuration.ConfigurationException; import org.apache.commons.configuration.INIConfiguration; import org.junit.Test; /** * Test class for INIConfiguration. * * @author Trevor Miller * @version $Id: TestINIConfiguration.java 1224770 2011-12-26 17:18:36Z oheger $ */ @SuppressWarnings("deprecation") public class IniConfigurationTest { private static String LINE_SEPARATOR = System.getProperty("line.separator"); /** Constant for the content of an ini file. */ private static final String INI_DATA = "[section1]" + LINE_SEPARATOR + "var1 = foo" + LINE_SEPARATOR + "var2 = 451" + LINE_SEPARATOR + LINE_SEPARATOR + "[section2]" + LINE_SEPARATOR + "var1 = 123.45" + LINE_SEPARATOR + "var2 = bar" + LINE_SEPARATOR + LINE_SEPARATOR + "[section3]" + LINE_SEPARATOR + "var1 = true" + LINE_SEPARATOR + "interpolated = ${section3.var1}" + LINE_SEPARATOR + "multi = foo" + LINE_SEPARATOR + "multi = bar" + LINE_SEPARATOR + LINE_SEPARATOR; private static final String INI_DATA2 = "[section4]" + LINE_SEPARATOR + "var1 = \"quoted value\"" + LINE_SEPARATOR + "var2 = \"quoted value\\nwith \\\"quotes\\\"\"" + LINE_SEPARATOR + "var3 = 123 ; comment" + LINE_SEPARATOR + "var4 = \"1;2;3\" ; comment" + LINE_SEPARATOR + "var5 = '\\'quoted\\' \"value\"' ; comment"; /** * Test of save method, of class {@link INIConfiguration}. */ @Test public void testSave() throws Exception { Writer writer = new StringWriter(); INIConfiguration instance = new INIConfiguration(); instance.addProperty("section1.var1", "foo"); instance.addProperty("section1.var2", "451"); instance.addProperty("section2.var1", "123.45"); instance.addProperty("section2.var2", "bar"); instance.addProperty("section3.var1", "true"); instance.addProperty("section3.interpolated", "${section3.var1}"); instance.addProperty("section3.multi", "foo"); instance.addProperty("section3.multi", "bar"); instance.save(writer); assertEquals("Wrong content of ini file", INI_DATA, writer.toString()); } /** * Test of load method, of class {@link INIConfiguration}. */ @Test public void testLoad() throws Exception { checkLoad(INI_DATA); } /** * Tests the load() method when the alternative value separator is used (a * ':' for '='). */ @Test public void testLoadAlternativeSeparator() throws Exception { checkLoad(INI_DATA.replace('=', ':')); } /** * Helper method for testing the load operation. Loads the specified content * into a configuration and then checks some properties. * * @param data the data to load */ private void checkLoad(String data) throws ConfigurationException, IOException { Reader reader = new StringReader(data); INIConfiguration instance = new INIConfiguration(); instance.load(reader); reader.close(); assertTrue(instance.getString("section1.var1").equals("foo")); assertTrue(instance.getInt("section1.var2") == 451); assertTrue(instance.getDouble("section2.var1") == 123.45); assertTrue(instance.getString("section2.var2").equals("bar")); assertTrue(instance.getBoolean("section3.var1")); assertTrue(instance.getSections().size() == 3); } /** * Test of isCommentLine method, of class {@link INIConfiguration}. */ @Test public void testIsCommentLine() { INIConfiguration instance = new INIConfiguration(); // assertTrue(instance.isCommentLine("#comment1")); // assertTrue(instance.isCommentLine(";comment1")); // assertFalse(instance.isCommentLine("nocomment=true")); // assertFalse(instance.isCommentLine(null)); } /** * Test of isSectionLine method, of class {@link INIConfiguration}. */ @Test public void testIsSectionLine() { INIConfiguration instance = new INIConfiguration(); // assertTrue(instance.isSectionLine("[section]")); // assertFalse(instance.isSectionLine("nosection=true")); // assertFalse(instance.isSectionLine(null)); } /** * Test of getSections method, of class {@link INIConfiguration}. */ @Test public void testGetSections() { INIConfiguration instance = new INIConfiguration(); instance.addProperty("test1.foo", "bar"); instance.addProperty("test2.foo", "abc"); Set<String> expResult = new HashSet<String>(); expResult.add("test1"); expResult.add("test2"); Set<String> result = instance.getSections(); assertEquals(expResult, result); } @Test public void testQuotedValue() throws Exception { INIConfiguration config = new INIConfiguration(); config.load(new StringReader(INI_DATA2)); assertEquals("value", "quoted value", config.getString("section4.var1")); } @Test public void testQuotedValueWithQuotes() throws Exception { INIConfiguration config = new INIConfiguration(); config.load(new StringReader(INI_DATA2)); assertEquals("value", "quoted value\\nwith \"quotes\"", config.getString("section4.var2")); } @Test public void testValueWithComment() throws Exception { INIConfiguration config = new INIConfiguration(); config.load(new StringReader(INI_DATA2)); assertEquals("value", "123", config.getString("section4.var3")); } @Test public void testQuotedValueWithComment() throws Exception { INIConfiguration config = new INIConfiguration(); config.load(new StringReader(INI_DATA2)); assertEquals("value", "1;2;3", config.getString("section4.var4")); } @Test public void testQuotedValueWithSingleQuotes() throws Exception { INIConfiguration config = new INIConfiguration(); config.load(new StringReader(INI_DATA2)); assertEquals("value", "'quoted' \"value\"", config.getString("section4.var5")); } @Test public void testWriteValueWithCommentChar() throws Exception { INIConfiguration config = new INIConfiguration(); config.setProperty("section.key1", "1;2;3"); StringWriter writer = new StringWriter(); config.save(writer); INIConfiguration config2 = new INIConfiguration(); config2.load(new StringReader(writer.toString())); assertEquals("value", "1;2;3", config2.getString("section.key1")); } /** * Tests whether whitespace is left unchanged for quoted values. */ @Test public void testQuotedValueWithWhitespace() throws Exception { final String content = "CmdPrompt = \" [test@cmd ~]$ \""; INIConfiguration config = new INIConfiguration(); config.load(new StringReader(content)); assertEquals("Wrong propert value", " [test@cmd ~]$ ", config.getString("CmdPrompt")); } /** * Tests a quoted value with space and a comment. */ @Test public void testQuotedValueWithWhitespaceAndComment() throws Exception { final String content = "CmdPrompt = \" [test@cmd ~]$ \" ; a comment"; INIConfiguration config = new INIConfiguration(); config.load(new StringReader(content)); assertEquals("Wrong propert value", " [test@cmd ~]$ ", config.getString("CmdPrompt")); } }