IN PROGRESS - issue INT-162: Provide Spring-WS source adapters

http://jira.springframework.org/browse/INT-162

Added tests, created INT-593 for silent delivery failure on timeout

org.springframework.integration.ws/src/main/java/org/springframework/integration/ws/SimpleWebServiceInboundGateway.java

@@ -29,6 +29,7 @@ import org.w3c.dom.Document;
 import org.springframework.integration.core.Message;
 import org.springframework.integration.gateway.SimpleMessagingGateway;
 import org.springframework.integration.message.MessageBuilder;
+import org.springframework.util.Assert;
 import org.springframework.ws.WebServiceMessage;
 import org.springframework.ws.context.MessageContext;
 import org.springframework.ws.server.endpoint.MessageEndpoint;
@@ -52,7 +53,9 @@ public class SimpleWebServiceInboundGateway extends SimpleMessagingGateway imple
 	}
 
 	public void invoke(MessageContext messageContext) throws Exception {
+		Assert.notNull(messageContext,"'messageContext' is required; it must not be null.");
 		WebServiceMessage request = messageContext.getRequest();
+		Assert.notNull(request, "Invalid message context: request was null.");
 		MessageBuilder<?> builder = MessageBuilder.withPayload(
 				(this.extractPayload) ? request.getPayloadSource() : request);
 		String[] propertyNames = messageContext.getPropertyNames();

org.springframework.integration.ws/src/test/java/org/springframework/integration/ws/SimpleWebServiceInboundGatewayTests.java

@@ -0,0 +1,131 @@
+/*
+ * Copyright 2002-2009 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.ws;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
+
+import java.io.StringReader;
+import java.io.StringWriter;
+
+import javax.xml.transform.Result;
+import javax.xml.transform.Source;
+import javax.xml.transform.stream.StreamResult;
+import javax.xml.transform.stream.StreamSource;
+
+import org.hamcrest.BaseMatcher;
+import org.hamcrest.Description;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.runners.MockitoJUnit44Runner;
+import org.mockito.stubbing.Answer;
+import org.springframework.integration.channel.DirectChannel;
+import org.springframework.integration.core.Message;
+import org.springframework.integration.core.MessageChannel;
+import org.springframework.ws.WebServiceMessage;
+import org.springframework.ws.context.MessageContext;
+
+/**
+ * 
+ * @author Iwein Fuld
+ * 
+ */
+
+@RunWith(MockitoJUnit44Runner.class)
+public class SimpleWebServiceInboundGatewayTests {
+
+	private SimpleWebServiceInboundGateway gateway = new SimpleWebServiceInboundGateway();
+
+	@Mock
+	private MessageContext context;
+
+	@Mock
+	private WebServiceMessage request;
+
+	@Mock
+	private WebServiceMessage response;
+
+	@Mock
+	private MessageChannel requestChannel;
+
+	private MessageChannel replyChannel = new DirectChannel();
+
+	private String input = "<hello/>";
+
+	private Source payloadSource = new StreamSource(new StringReader(input));
+
+	private StringWriter output = new StringWriter();
+
+	private Result payloadResult = new StreamResult(output);
+
+	@Before
+	public void setup() {
+		gateway.setRequestChannel(requestChannel);
+		gateway.setReplyChannel(replyChannel);
+		when(context.getResponse()).thenReturn(response);
+		when(response.getPayloadResult()).thenReturn(payloadResult);
+		when(context.getRequest()).thenReturn(request);
+	}
+
+	@Test
+	public void invokePoxSourceWithReply() throws Exception {
+		when(requestChannel.send(isA(Message.class))).thenAnswer(
+				withReplyTo(replyChannel));
+		when(request.getPayloadSource()).thenReturn(payloadSource);
+		gateway.invoke(context);
+		verify(requestChannel).send(messageWithPayload(payloadSource));
+		assertTrue(output.toString().endsWith(input));
+	}
+
+	@Test(timeout = 5000)
+	public void invokePoxSourceTimeout() throws Exception {
+		//this is tells the story of a message silently dropped on timeout see INT-593
+		gateway.setRequestTimeout(10);
+		gateway.setReplyTimeout(10);
+		when(requestChannel.send(isA(Message.class), anyLong())).thenReturn(false);
+		when(request.getPayloadSource()).thenReturn(payloadSource);
+		gateway.invoke(context);
+		verify(requestChannel).send(messageWithPayload(payloadSource),
+				anyLong());
+		verify(requestChannel, never()).send(isA(Message.class));
+	}
+
+	private Message<?> messageWithPayload(final Object payload) {
+		return argThat(new BaseMatcher<Message<?>>() {
+
+			public boolean matches(Object candidate) {
+				return ((Message<?>) candidate).getPayload().equals(payload);
+			}
+
+			public void describeTo(Description description) {
+				description.appendText("A message with payload: " + payload);
+			}
+		});
+	}
+
+	private Answer<Boolean> withReplyTo(final MessageChannel replyChannel) {
+		return new Answer<Boolean>() {
+			public Boolean answer(InvocationOnMock invocation) throws Throwable {
+				replyChannel.send((Message<?>) invocation.getArguments()[0]);
+				return true;
+			}
+		};
+	}
+}