Add integration tests asserting Session expiration mechanics against live Spring Session provider.

spring-geode-autoconfigure/src/test/java/org/springframework/geode/boot/autoconfigure/session/SessionExpirationIntegrationTests.java

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+/*
+ * Copyright 2018 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.geode.boot.autoconfigure.session;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.concurrent.TimeUnit;
+
+import javax.annotation.Resource;
+
+import org.apache.geode.cache.Region;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.ApplicationListener;
+import org.springframework.context.annotation.Bean;
+import org.springframework.data.gemfire.tests.integration.IntegrationTestsSupport;
+import org.springframework.geode.boot.autoconfigure.ContinuousQueryAutoConfiguration;
+import org.springframework.session.Session;
+import org.springframework.session.SessionRepository;
+import org.springframework.session.data.gemfire.GemFireOperationsSessionRepository;
+import org.springframework.session.data.gemfire.config.annotation.web.http.GemFireHttpSessionConfiguration;
+import org.springframework.session.events.AbstractSessionEvent;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * Integration tests to assert the property configuration of the Session state management provider
+ * with respect to Session expiration timeout.
+ *
+ * @author John Blum
+ * @see org.junit.Test
+ * @see org.apache.geode.cache.Region
+ * @see org.springframework.boot.autoconfigure.SpringBootApplication
+ * @see org.springframework.boot.test.context.SpringBootTest
+ * @see org.springframework.data.gemfire.tests.integration.IntegrationTestsSupport
+ * @see org.springframework.session.Session
+ * @see org.springframework.session.SessionRepository
+ * @see org.springframework.session.data.gemfire.GemFireOperationsSessionRepository
+ * @see org.springframework.session.data.gemfire.config.annotation.web.http.GemFireHttpSessionConfiguration
+ * @see org.springframework.session.events.AbstractSessionEvent
+ * @since 1.0.0
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(properties = {
+	"spring.session.data.gemfire.cache.client.region.shortcut=LOCAL",
+	"spring.session.timeout=1",
+}, webEnvironment = SpringBootTest.WebEnvironment.NONE)
+@SuppressWarnings("unused")
+public class SessionExpirationIntegrationTests extends IntegrationTestsSupport {
+
+	@Resource(name = GemFireHttpSessionConfiguration.DEFAULT_SESSION_REGION_NAME)
+	private Region<Object, Session> sessionRegion;
+
+	@Autowired
+	private SessionEventListener sessionEventListener;
+
+	@Autowired
+	private SessionRepository<Session> sessionRepository;
+
+	@Before
+	public void setup() {
+
+		assertThat(this.sessionEventListener).isNotNull();
+		assertThat(this.sessionRegion).isNotNull();
+		assertThat(this.sessionRegion).isEmpty();
+		assertThat(this.sessionRegion.getName()).isEqualTo(GemFireHttpSessionConfiguration.DEFAULT_SESSION_REGION_NAME);
+		assertThat(this.sessionRepository).isInstanceOf(GemFireOperationsSessionRepository.class);
+	}
+
+	@Test
+	public void sessionExpirationIsCorrect() {
+
+		Session session = this.sessionRepository.createSession();
+
+		assertThat(session).isNotNull();
+		assertThat(session.getId()).isNotBlank();
+		assertThat(session.isExpired()).isFalse();
+
+		this.sessionRepository.save(session);
+
+		Session savedSession = this.sessionRepository.findById(session.getId());
+
+		assertThat(savedSession).isEqualTo(session);
+
+		// Clear any existing Session event
+		this.sessionEventListener.getSessionEvent();
+
+		AbstractSessionEvent sessionEvent =
+			this.sessionEventListener.waitForSessionEvent(TimeUnit.SECONDS.toMillis(2));
+
+		assertThat(sessionEvent).isNotNull();
+		assertThat(sessionEvent.getSessionId()).isEqualTo(savedSession.getId());
+		assertThat(this.sessionRepository.findById(savedSession.getId())).isNull();
+	}
+
+	static class SessionEventListener implements ApplicationListener<AbstractSessionEvent> {
+
+		private volatile AbstractSessionEvent sessionEvent;
+
+		@SuppressWarnings("unchecked")
+		public <T extends AbstractSessionEvent> T getSessionEvent() {
+
+			T sessionEvent = (T) this.sessionEvent;
+
+			this.sessionEvent = null;
+
+			return sessionEvent;
+		}
+
+		@SuppressWarnings("all")
+		public void onApplicationEvent(AbstractSessionEvent event) {
+			this.sessionEvent = event;
+		}
+
+		public <T extends AbstractSessionEvent> T waitForSessionEvent(long duration) {
+
+			waitOn(() -> SessionEventListener.this.sessionEvent != null, duration);
+
+			return getSessionEvent();
+		}
+	}
+
+	@SpringBootApplication(exclude = ContinuousQueryAutoConfiguration.class)
+	static class TestConfiguration {
+
+		@Bean
+		SessionEventListener sessionEventListener() {
+			return new SessionEventListener();
+		}
+	}
+}