DATAMONGO-139 Adding test to verify that MongoTemplate does not eagerly try to connect to MongoDB

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/config/MongoDbFactoryNoDatabaseRunningTests.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2011 by the original author(s).
+ *
+ * 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.data.mongodb.config;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.data.mongodb.core.MongoTemplate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.DataAccessResourceFailureException;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+/**
+ * Integration tests for {@link MongoDbFactory}.
+ *
+ * @author Thomas Risbergf
+ */
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration
+public class MongoDbFactoryNoDatabaseRunningTests {
+	
+	@Autowired
+	MongoTemplate mongoTemplate;
+	
+	/**
+	 * @see DATADOC-139
+	 */
+	@Test
+	public void startsUpWithoutADatabaseRunning() {
+		assertThat(mongoTemplate.getClass().getName(), is("org.springframework.data.mongodb.core.MongoTemplate"));
+	}
+	
+	@Test(expected = DataAccessResourceFailureException.class)
+	public void failsDataAccessWithoutADatabaseRunning() {
+		mongoTemplate.getCollectionNames();
+	}
+}

spring-data-mongodb/src/test/resources/org/springframework/data/mongodb/config/MongoDbFactoryNoDatabaseRunningTests-context.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+			 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+			 xmlns:mongo="http://www.springframework.org/schema/data/mongo"
+			 xmlns:context="http://www.springframework.org/schema/context"
+			 xsi:schemaLocation="http://www.springframework.org/schema/data/mongo http://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd
+			 http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+			 http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+
+	<mongo:db-factory id="mongoDbFactory"
+					  host="localhost"
+					  port="27117"
+					  dbname="database"/>
+
+	<bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate">
+		<constructor-arg name="mongoDbFactory" ref="mongoDbFactory"/>
+	</bean>
+	
+</beans>