1 files changed, 50 insertions, 0 deletions
diff --git a/args4j/args4j/test/org/kohsuke/args4j/spi/PatternOptionHandlerTest.java b/args4j/args4j/test/org/kohsuke/args4j/spi/PatternOptionHandlerTest.java
new file mode 100644
index 0000000..74fd5b2
--- /dev/null
+++ b/args4j/args4j/test/org/kohsuke/args4j/spi/PatternOptionHandlerTest.java
@@ -0,0 +1,50 @@
+package org.kohsuke.args4j.spi;
+
+import java.util.Locale;
+import java.util.regex.Pattern;
+
+import junit.framework.TestCase;
+import org.kohsuke.args4j.CmdLineException;
+
+import org.kohsuke.args4j.CmdLineParser;
+import org.kohsuke.args4j.Option;
+
+/** Simple test for the {@link PatternOptionHandler}.
+ * @author Stephan Fuhrmann
+ */
+public class PatternOptionHandlerTest extends TestCase {
+
+    private class TestBean {
+        @Option(name="-pattern")
+        private Pattern pattern;
+    }
+    
+	public void testParseSuccess() throws Exception {
+        
+        TestBean bean = new TestBean();
+        CmdLineParser parser = new CmdLineParser(bean);
+        parser.parseArgument("-pattern", ".*");
+        
+		assertEquals(Pattern.compile(".*").toString(), bean.pattern.toString());
+	}
+    
+    
+	public void testParseFail() throws Exception {
+
+            Locale old = Locale.getDefault();
+            Locale.setDefault(Locale.ENGLISH);
+            TestBean bean = new TestBean();
+            CmdLineParser parser = new CmdLineParser(bean);
+            try {
+                parser.parseArgument("-pattern", "*");
+                fail("Expecting exception");
+            }
+            catch (CmdLineException e) {
+                assertEquals("\"-pattern\" must be a regular expression", e.getMessage());
+            }
+            finally {
+                Locale.setDefault(old);
+            }
+	}
+
+}