Expose attributes in MongoHttpSessionConfiguration

spring-session/src/main/java/org/springframework/session/data/mongo/config/annotation/web/http/MongoHttpSessionConfiguration.java

@@ -31,10 +31,11 @@
  * configuration use {@link EnableMongoHttpSession} annotation.
  *
  * @author Jakub Kubrynski
+ * @author Eddú Meléndez
  * @since 1.2
  */
 @Configuration
-class MongoHttpSessionConfiguration extends SpringHttpSessionConfiguration
+public class MongoHttpSessionConfiguration extends SpringHttpSessionConfiguration
 		implements ImportAware {
 
 	private AbstractMongoSessionConverter mongoSessionConverter;
@@ -43,18 +44,25 @@ class MongoHttpSessionConfiguration extends SpringHttpSessionConfiguration
 	private String collectionName;
 
 	@Bean
-	MongoOperationsSessionRepository mongoSessionRepository(
+	public MongoOperationsSessionRepository mongoSessionRepository(
 			MongoOperations mongoOperations) {
 		MongoOperationsSessionRepository repository = new MongoOperationsSessionRepository(
 				mongoOperations);
-		repository.setCollectionName(this.collectionName);
 		repository.setMaxInactiveIntervalInSeconds(this.maxInactiveIntervalInSeconds);
 		if (this.mongoSessionConverter != null) {
 			repository.setMongoSessionConverter(this.mongoSessionConverter);
 		}
 		return repository;
 	}
 
+	public void setCollectionName(String collectionName) {
+		this.collectionName = collectionName;
+	}
+
+	public void setMaxInactiveIntervalInSeconds(Integer maxInactiveIntervalInSeconds) {
+		this.maxInactiveIntervalInSeconds = maxInactiveIntervalInSeconds;
+	}
+
 	public void setImportMetadata(AnnotationMetadata importMetadata) {
 		AnnotationAttributes attributes = AnnotationAttributes.fromMap(importMetadata
 				.getAnnotationAttributes(EnableMongoHttpSession.class.getName()));

spring-session/src/test/java/org/springframework/session/data/mongo/config/annotation/web/http/MongoHttpSessionConfigurationTest.java

@@ -0,0 +1,145 @@
+/*
+ * Copyright 2014-2016 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.session.data.mongo.config.annotation.web.http;
+
+import java.net.UnknownHostException;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.mongodb.core.IndexOperations;
+import org.springframework.data.mongodb.core.MongoOperations;
+import org.springframework.test.util.ReflectionTestUtils;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+
+/**
+ * @author Eddú Meléndez
+ */
+public class MongoHttpSessionConfigurationTest {
+
+	private AnnotationConfigApplicationContext context;
+
+	@Before
+	public void before() {
+		this.context = new AnnotationConfigApplicationContext();
+	}
+
+	@After
+	public void after() {
+		if (this.context != null) {
+			this.context.close();
+		}
+	}
+
+	@Test
+	public void defaultCollectionName() {
+		registerAndRefresh(DefaultConfiguration.class);
+		MongoHttpSessionConfiguration session = this.context
+				.getBean(MongoHttpSessionConfiguration.class);
+		assertThat(session).isNotNull();
+		assertThat(ReflectionTestUtils.getField(session, "collectionName")).isEqualTo(
+				"sessions");
+	}
+
+	@Test
+	public void customCollectionName() {
+		registerAndRefresh(CustomCollectionNameConfiguration.class);
+		MongoHttpSessionConfiguration session = this.context
+				.getBean(MongoHttpSessionConfiguration.class);
+		assertThat(session).isNotNull();
+		assertThat(ReflectionTestUtils.getField(session, "collectionName")).isEqualTo(
+				"testSessions");
+	}
+
+	@Test
+	public void setCustomCollectionName() {
+		registerAndRefresh(CustomConfiguration.class, CustomCollectionNameSetConfiguration.class);
+		MongoHttpSessionConfiguration session = this.context
+				.getBean(MongoHttpSessionConfiguration.class);
+		assertThat(session).isNotNull();
+		assertThat(ReflectionTestUtils.getField(session, "collectionName")).isEqualTo(
+				"customSession");
+	}
+
+	@Test
+	public void customMaxInactiveIntervalInSeconds() {
+		registerAndRefresh(CustomConfiguration.class, CustomMaxInactiveIntervalInSecondsSetConfiguration.class);
+		MongoHttpSessionConfiguration session = this.context
+				.getBean(MongoHttpSessionConfiguration.class);
+		assertThat(session).isNotNull();
+		assertThat(ReflectionTestUtils.getField(session, "maxInactiveIntervalInSeconds")).isEqualTo(
+				10);
+	}
+
+	private void registerAndRefresh(Class<?>... annotatedClasses) {
+		this.context.register(annotatedClasses);
+		this.context.refresh();
+	}
+
+	static class BaseConfiguration {
+
+		@Bean
+		public MongoOperations mongoOperations() throws UnknownHostException {
+			MongoOperations mongoOperations = mock(MongoOperations.class);
+			IndexOperations indexOperations = mock(IndexOperations.class);
+			given(mongoOperations.indexOps(anyString())).willReturn(indexOperations);
+			return mongoOperations;
+		}
+
+	}
+
+	@Configuration
+	@EnableMongoHttpSession(collectionName = "testSessions")
+	static class CustomCollectionNameConfiguration extends BaseConfiguration {
+	}
+
+	@Configuration
+	@EnableMongoHttpSession
+	static class DefaultConfiguration extends BaseConfiguration {
+	}
+
+	@Configuration
+	static class CustomCollectionNameSetConfiguration extends MongoHttpSessionConfiguration {
+
+		CustomCollectionNameSetConfiguration() {
+			setCollectionName("customSession");
+		}
+
+	}
+
+	@Configuration
+	static class CustomMaxInactiveIntervalInSecondsSetConfiguration extends MongoHttpSessionConfiguration {
+
+		CustomMaxInactiveIntervalInSecondsSetConfiguration() {
+			setMaxInactiveIntervalInSeconds(10);
+		}
+
+	}
+
+	@Configuration
+	static class CustomConfiguration extends BaseConfiguration {
+
+	}
+
+}