Add Tests

Issue gh-657

spring-session/src/test/java/org/springframework/session/data/redis/config/annotation/web/http/RedisHttpSessionConfigurationTests.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2002-2016 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.redis.config.annotation.web.http;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verifyZeroInteractions;
+
+import org.junit.Test;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.session.data.redis.config.ConfigureRedisAction;
+import org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration.EnableRedisKeyspaceNotificationsInitializer;
+
+public class RedisHttpSessionConfigurationTests {
+
+	@Test
+	public void enableRedisKeyspaceNotificationsInitializerAfterPropertiesSetWhenNoOpThenNoInteractionWithConnectionFactory() throws Exception {
+		RedisConnectionFactory factory = mock(RedisConnectionFactory.class);
+
+		EnableRedisKeyspaceNotificationsInitializer init =
+				new EnableRedisKeyspaceNotificationsInitializer(factory, ConfigureRedisAction.NO_OP);
+
+		init.afterPropertiesSet();
+
+		verifyZeroInteractions(factory);
+	}
+
+}