Add @AutoConfigureCache annotation

Add @AutoConfigureCache annotation to configure the specific cache
manager to use with a test. By default the NoOpCacheManager is used.

The @JsonTest, @DataJpaTest and @WebMvcTests have also been updated to
use the annotation.

Fixes gh-5765

spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/core/AutoConfigureCacheIntegrationTests.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2012-2016 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.boot.test.autoconfigure.core;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.cache.CacheManager;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.cache.support.NoOpCacheManager;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link AutoConfigureCache}.
+ *
+ * @author Phillip Webb
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@AutoConfigureCache
+public class AutoConfigureCacheIntegrationTests {
+
+	@Autowired
+	private ApplicationContext applicationContext;
+
+	@Test
+	public void shouldConfigureNoOpCacheManager() throws Exception {
+		CacheManager bean = this.applicationContext.getBean(CacheManager.class);
+		assertThat(bean).isInstanceOf(NoOpCacheManager.class);
+	}
+
+	@Configuration
+	@EnableCaching
+	public static class Config {
+
+	}
+
+}