Make integration tests self-contained

Fixes gh-10516

spring-boot-project/spring-boot-tools/spring-boot-test-support/src/main/java/org/springframework/boot/testsupport/rule/RedisTestServer.java

@@ -1,152 +0,0 @@
-/*
- * Copyright 2012-2017 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.boot.testsupport.rule;
-
-import java.time.Duration;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.junit.Assume;
-import org.junit.rules.TestRule;
-import org.junit.runner.Description;
-import org.junit.runners.model.Statement;
-
-import org.springframework.beans.factory.DisposableBean;
-import org.springframework.data.redis.connection.RedisConnectionFactory;
-import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
-import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
-import org.springframework.data.redis.connection.lettuce.LettuceClientConfiguration;
-import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
-import org.springframework.util.ClassUtils;
-
-/**
- * {@link TestRule} for working with an optional Redis server.
- *
- * @author Eric Bottard
- * @author Gary Russell
- * @author Dave Syer
- * @author Phillip Webb
- */
-public class RedisTestServer implements TestRule {
-
-	private static final Log logger = LogFactory.getLog(RedisTestServer.class);
-
-	private RedisConnectionFactory connectionFactory;
-
-	@Override
-	public Statement apply(Statement base, Description description) {
-		try {
-			this.connectionFactory = createConnectionFactory();
-			return new RedisStatement(base, this.connectionFactory);
-		}
-		catch (Exception ex) {
-			logger.error("No Redis server available", ex);
-			return new SkipStatement();
-		}
-	}
-
-	private RedisConnectionFactory createConnectionFactory() {
-		ClassLoader classLoader = RedisTestServer.class.getClassLoader();
-		RedisConnectionFactory cf;
-		if (ClassUtils.isPresent("redis.clients.jedis.Jedis", classLoader)) {
-			cf = new JedisConnectionFactoryConfiguration().createConnectionFactory();
-		}
-		else {
-			cf = new LettuceConnectionFactoryConfiguration().createConnectionFactory();
-		}
-
-		testConnection(cf);
-		return cf;
-	}
-
-	private void testConnection(RedisConnectionFactory connectionFactory) {
-		connectionFactory.getConnection().close();
-	}
-
-	/**
-	 * Return the Redis connection factory or {@code null} if the factory is not
-	 * available.
-	 * @return the connection factory or {@code null}
-	 */
-	public RedisConnectionFactory getConnectionFactory() {
-		return this.connectionFactory;
-	}
-
-	private static class RedisStatement extends Statement {
-
-		private final Statement base;
-
-		private final RedisConnectionFactory connectionFactory;
-
-		RedisStatement(Statement base, RedisConnectionFactory connectionFactory) {
-			this.base = base;
-			this.connectionFactory = connectionFactory;
-		}
-
-		@Override
-		public void evaluate() throws Throwable {
-			try {
-				this.base.evaluate();
-			}
-			finally {
-				try {
-					if (this.connectionFactory instanceof DisposableBean) {
-						((DisposableBean) this.connectionFactory).destroy();
-					}
-				}
-				catch (Exception ex) {
-					logger.warn("Exception while trying to cleanup redis resource", ex);
-				}
-			}
-		}
-
-	}
-
-	private static class SkipStatement extends Statement {
-
-		@Override
-		public void evaluate() throws Throwable {
-			Assume.assumeTrue("Skipping test due to " + "Redis ConnectionFactory"
-					+ " not being available", false);
-		}
-
-	}
-
-	private static class JedisConnectionFactoryConfiguration {
-
-		RedisConnectionFactory createConnectionFactory() {
-			JedisConnectionFactory connectionFactory = new JedisConnectionFactory();
-			connectionFactory.afterPropertiesSet();
-			return connectionFactory;
-		}
-
-	}
-
-	private static class LettuceConnectionFactoryConfiguration {
-
-		RedisConnectionFactory createConnectionFactory() {
-			LettuceClientConfiguration config = LettuceClientConfiguration.builder()
-					.shutdownTimeout(Duration.ofMillis(0)).build();
-			LettuceConnectionFactory connectionFactory = new LettuceConnectionFactory(
-					new RedisStandaloneConfiguration(), config);
-			connectionFactory.afterPropertiesSet();
-			return connectionFactory;
-		}
-
-	}
-
-}