Add tests for session timeouts

Add unit tests for session timeouts and also added a convenience method
to set the time with a TimeUnit.

Issue: #53667353

spring-bootstrap/src/main/java/org/springframework/bootstrap/context/embedded/AbstractEmbeddedServletContainerFactory.java

@@ -28,6 +28,7 @@ import java.util.Arrays;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.TimeUnit;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -161,6 +162,11 @@ public abstract class AbstractEmbeddedServletContainerFactory implements
 		this.sessionTimeout = sessionTimeout;
 	}
 
+	public void setSessionTimeout(int sessionTimeout, TimeUnit timeUnit) {
+		Assert.notNull(timeUnit, "TimeUnit must not be null");
+		this.sessionTimeout = (int) timeUnit.toSeconds(sessionTimeout);
+	}
+
 	/**
 	 * @return the session timeout in minutes
 	 */

spring-bootstrap/src/main/java/org/springframework/bootstrap/context/embedded/ConfigurableEmbeddedServletContainerFactory.java

@@ -20,6 +20,7 @@ import java.io.File;
 import java.net.InetAddress;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.TimeUnit;
 
 /**
  * Simple interface that represents customizations to an
@@ -59,6 +60,14 @@ public interface ConfigurableEmbeddedServletContainerFactory extends
 	 */
 	void setSessionTimeout(int sessionTimeout);
 
+	/**
+	 * The session timeout in the specified {@link TimeUnit} (default 30 seconds). If 0 or
+	 * negative then sessions never expire.
+	 * @param sessionTimeout the session timeout
+	 * @param timeUnit the time unit
+	 */
+	void setSessionTimeout(int sessionTimeout, TimeUnit timeUnit);
+
 	/**
 	 * Sets the specific network address that the server should bind to.
 	 * @param address the address to set (defaults to {@code null})

spring-bootstrap/src/test/java/org/springframework/bootstrap/context/embedded/jetty/JettyEmbeddedServletContainerFactoryTests.java

@@ -17,17 +17,20 @@
 package org.springframework.bootstrap.context.embedded.jetty;
 
 import java.util.Arrays;
+import java.util.concurrent.TimeUnit;
 
+import org.eclipse.jetty.server.Handler;
 import org.eclipse.jetty.webapp.Configuration;
 import org.eclipse.jetty.webapp.WebAppContext;
 import org.junit.Test;
 import org.mockito.InOrder;
 import org.springframework.bootstrap.context.embedded.AbstractEmbeddedServletContainerFactoryTests;
-import org.springframework.bootstrap.context.embedded.jetty.JettyEmbeddedServletContainer;
-import org.springframework.bootstrap.context.embedded.jetty.JettyEmbeddedServletContainerFactory;
 
-import static org.mockito.Matchers.*;
-import static org.mockito.Mockito.*;
+import static org.hamcrest.Matchers.equalTo;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Matchers.anyObject;
+import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.mock;
 
 /**
  * Tests for {@link JettyEmbeddedServletContainerFactory} and
@@ -38,6 +41,11 @@ import static org.mockito.Mockito.*;
 public class JettyEmbeddedServletContainerFactoryTests extends
 		AbstractEmbeddedServletContainerFactoryTests {
 
+	@Override
+	protected JettyEmbeddedServletContainerFactory getFactory() {
+		return new JettyEmbeddedServletContainerFactory();
+	}
+
 	@Test
 	public void jettyConfigurations() throws Exception {
 		JettyEmbeddedServletContainerFactory factory = getFactory();
@@ -54,8 +62,29 @@ public class JettyEmbeddedServletContainerFactoryTests extends
 		}
 	}
 
-	@Override
-	protected JettyEmbeddedServletContainerFactory getFactory() {
-		return new JettyEmbeddedServletContainerFactory();
+	@Test
+	public void sessionTimeout() throws Exception {
+		JettyEmbeddedServletContainerFactory factory = getFactory();
+		factory.setSessionTimeout(10);
+		assertTimeout(factory, 10);
+	}
+
+	@Test
+	public void sessionTimeoutInMins() throws Exception {
+		JettyEmbeddedServletContainerFactory factory = getFactory();
+		factory.setSessionTimeout(1, TimeUnit.MINUTES);
+		assertTimeout(factory, 60);
 	}
+
+	private void assertTimeout(JettyEmbeddedServletContainerFactory factory, int expected) {
+		this.container = factory.getEmbeddedServletContainer();
+		JettyEmbeddedServletContainer jettyContainer = (JettyEmbeddedServletContainer) this.container;
+		Handler[] handlers = jettyContainer.getServer().getChildHandlersByClass(
+				WebAppContext.class);
+		WebAppContext webAppContext = (WebAppContext) handlers[0];
+		int actual = webAppContext.getSessionHandler().getSessionManager()
+				.getMaxInactiveInterval();
+		assertThat(actual, equalTo(expected));
+	}
+
 }

spring-bootstrap/src/test/java/org/springframework/bootstrap/context/embedded/tomcat/TomcatEmbeddedServletContainerFactoryTests.java

@@ -17,15 +17,18 @@
 package org.springframework.bootstrap.context.embedded.tomcat;
 
 import java.util.Arrays;
+import java.util.concurrent.TimeUnit;
 
+import org.apache.catalina.Context;
 import org.apache.catalina.LifecycleEvent;
 import org.apache.catalina.LifecycleListener;
+import org.apache.catalina.startup.Tomcat;
 import org.junit.Test;
 import org.mockito.InOrder;
 import org.springframework.bootstrap.context.embedded.AbstractEmbeddedServletContainerFactoryTests;
-import org.springframework.bootstrap.context.embedded.tomcat.TomcatEmbeddedServletContainer;
-import org.springframework.bootstrap.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
 
+import static org.hamcrest.Matchers.equalTo;
+import static org.junit.Assert.assertThat;
 import static org.mockito.Matchers.anyObject;
 import static org.mockito.Mockito.inOrder;
 import static org.mockito.Mockito.mock;
@@ -39,6 +42,11 @@ import static org.mockito.Mockito.mock;
 public class TomcatEmbeddedServletContainerFactoryTests extends
 		AbstractEmbeddedServletContainerFactoryTests {
 
+	@Override
+	protected TomcatEmbeddedServletContainerFactory getFactory() {
+		return new TomcatEmbeddedServletContainerFactory();
+	}
+
 	@Test
 	public void tomcatListeners() throws Exception {
 		TomcatEmbeddedServletContainerFactory factory = getFactory();
@@ -55,9 +63,25 @@ public class TomcatEmbeddedServletContainerFactoryTests extends
 		}
 	}
 
-	@Override
-	protected TomcatEmbeddedServletContainerFactory getFactory() {
-		return new TomcatEmbeddedServletContainerFactory();
+	@Test
+	public void sessionTimeout() throws Exception {
+		TomcatEmbeddedServletContainerFactory factory = getFactory();
+		factory.setSessionTimeout(10);
+		assertTimeout(factory, 10);
+	}
+
+	@Test
+	public void sessionTimeoutInMins() throws Exception {
+		TomcatEmbeddedServletContainerFactory factory = getFactory();
+		factory.setSessionTimeout(1, TimeUnit.MINUTES);
+		assertTimeout(factory, 60);
+	}
+
+	private void assertTimeout(TomcatEmbeddedServletContainerFactory factory, int expected) {
+		this.container = factory.getEmbeddedServletContainer();
+		Tomcat tomcat = ((TomcatEmbeddedServletContainer) this.container).getTomcat();
+		Context context = (Context) tomcat.getHost().findChildren()[0];
+		assertThat(context.getSessionTimeout(), equalTo(expected));
 	}
 
 	// FIXME test valve