Added timestamp and methods to retrieve attribute and property names.

spring-integration-core/src/test/java/org/springframework/integration/message/MessageHeaderTests.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2002-2007 the original author or authors.
+ *
+ * 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 org.springframework.integration.message;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Set;
+
+import org.junit.Test;
+
+/**
+ * @author Mark Fisher
+ */
+public class MessageHeaderTests {
+
+	@Test
+	public void testTimestamp() {
+		MessageHeader header = new MessageHeader();
+		assertNotNull(header.getTimestamp());
+	}
+
+	@Test
+	public void testAttributes() {
+		MessageHeader header = new MessageHeader();
+		Integer integer = new Integer(123);
+		header.setAttribute("test", integer);
+		assertEquals(integer, header.getAttribute("test"));
+		assertNull(header.getAttribute("nosuchattribute"));
+		Set<String> names = header.getAttributeNames();
+		assertEquals(1, names.size());
+		assertTrue(names.contains("test"));
+	}
+
+	@Test
+	public void testProperties() {
+		MessageHeader header = new MessageHeader();
+		header.setProperty("foo", "bar");
+		assertEquals("bar", header.getProperty("foo"));
+		assertNull(header.getProperty("nosuchproperty"));
+		Set<String> names = header.getPropertyNames();
+		assertEquals(1, names.size());
+		assertTrue(names.contains("foo"));
+	}
+
+}