DATAREDIS-643 - Provide ReactiveStringRedisTemplate.

Provide a String-focused convenience class for simpler bootstrapping and to provide a dedicated bean type for the application context when using auto-configuration.

Original Pull Request: #288

src/test/java/org/springframework/data/redis/core/ReactiveStringRedisTemplateIntegrationTests.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright 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.data.redis.core;
+
+import reactor.test.StepVerifier;
+
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.springframework.data.redis.ConnectionFactoryTracker;
+import org.springframework.data.redis.SettingsUtils;
+import org.springframework.data.redis.connection.ReactiveRedisConnectionFactory;
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
+import org.springframework.data.redis.connection.lettuce.LettuceTestClientConfiguration;
+
+/**
+ * Integration tests for {@link ReactiveStringRedisTemplate}.
+ * 
+ * @author Mark Paluch
+ */
+public class ReactiveStringRedisTemplateIntegrationTests {
+
+	private static ReactiveRedisConnectionFactory connectionFactory;
+
+	private ReactiveStringRedisTemplate template;
+
+	@BeforeClass
+	public static void beforeClass() {
+
+		LettuceConnectionFactory connectionFactory = new LettuceConnectionFactory(SettingsUtils.standaloneConfiguration(),
+				LettuceTestClientConfiguration.create());
+		connectionFactory.afterPropertiesSet();
+		ConnectionFactoryTracker.add(connectionFactory);
+
+		ReactiveStringRedisTemplateIntegrationTests.connectionFactory = connectionFactory;
+	}
+
+	@Before
+	public void before() {
+
+		template = new ReactiveStringRedisTemplate(connectionFactory);
+
+		StepVerifier.create(template.execute(connection -> connection.serverCommands().flushDb())).expectNext("OK")
+				.verifyComplete();
+	}
+
+	@Test // DATAREDIS-643
+	public void shouldSetAndGetKeys() {
+
+		StepVerifier.create(template.opsForValue().set("key", "value")).expectNext(true).verifyComplete();
+		StepVerifier.create(template.opsForValue().get("key")).expectNext("value").verifyComplete();
+	}
+}