Add cache-redis smoke test

See gh-40

cache-redis/README.adoc

@@ -0,0 +1 @@
+Tests if caching with Redis works

cache-redis/build.gradle

@@ -0,0 +1,18 @@
+plugins {
+	id 'java'
+	id 'org.springframework.boot'
+	id 'org.springframework.aot.smoke-test'
+	id 'org.graalvm.buildtools.native'
+}
+
+dependencies {
+	implementation(platform(org.springframework.boot.gradle.plugin.SpringBootPlugin.BOM_COORDINATES))
+	implementation("org.springframework.boot:spring-boot-starter-cache")
+	implementation("org.springframework.boot:spring-boot-starter-data-redis")
+	implementation(project(":aot-smoke-test-third-party-hints"))
+
+	testImplementation("org.springframework.boot:spring-boot-starter-test")
+
+	aotTestImplementation(project(":aot-smoke-test-support"))
+	aotTestImplementation("org.awaitility:awaitility:4.2.0")
+}

cache-redis/docker-compose.yml

@@ -0,0 +1,6 @@
+version: '3.1'
+services:
+  redis:
+    image: 'redis:7'
+    ports:
+      - 6379

cache-redis/src/aotTest/java/com/example/cache/redis/CacheRedisApplicationAotTests.java

@@ -0,0 +1,23 @@
+package com.example.cache.redis;
+
+import java.time.Duration;
+
+import org.awaitility.Awaitility;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.aot.smoketest.support.assertj.AssertableOutput;
+import org.springframework.aot.smoketest.support.junit.AotSmokeTest;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@AotSmokeTest
+class CacheRedisApplicationAotTests {
+
+	@Test
+	void methodIsCached(AssertableOutput output) {
+		Awaitility.await().atMost(Duration.ofSeconds(10)).untilAsserted(() -> {
+			assertThat(output).hasSingleLineContaining("invoke: 1").hasNoLinesContaining("invoke: 2");
+		});
+	}
+
+}

cache-redis/src/main/java/com/example/cache/redis/CLR.java

@@ -0,0 +1,21 @@
+package com.example.cache.redis;
+
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.stereotype.Component;
+
+@Component
+class CLR implements CommandLineRunner {
+
+	private final TestService testService;
+
+	public CLR(TestService testService) {
+		this.testService = testService;
+	}
+
+	@Override
+	public void run(String... args) {
+		this.testService.invoke();
+		this.testService.invoke();
+	}
+
+}

cache-redis/src/main/java/com/example/cache/redis/CacheConfiguration.java

@@ -0,0 +1,10 @@
+package com.example.cache.redis;
+
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration(proxyBeanMethods = false)
+@EnableCaching
+class CacheConfiguration {
+
+}

cache-redis/src/main/java/com/example/cache/redis/CacheRedisApplication.java

@@ -0,0 +1,17 @@
+package com.example.cache.redis;
+
+import org.springframework.aot.smoketest.thirdpartyhints.NettyRuntimeHints;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ImportRuntimeHints;
+
+@SpringBootApplication
+@ImportRuntimeHints(NettyRuntimeHints.class)
+public class CacheRedisApplication {
+
+	public static void main(String[] args) throws InterruptedException {
+		SpringApplication.run(CacheRedisApplication.class, args);
+		Thread.currentThread().join(); // To be able to measure memory consumption
+	}
+
+}

cache-redis/src/main/java/com/example/cache/redis/TestService.java

@@ -0,0 +1,17 @@
+package com.example.cache.redis;
+
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.stereotype.Service;
+
+@Service
+class TestService {
+
+	private int counter = 1;
+
+	@Cacheable(cacheNames = "invoke")
+	public void invoke() {
+		System.out.printf("invoke: %d%n", this.counter);
+		this.counter++;
+	}
+
+}

cache-redis/src/main/resources/application.properties

@@ -0,0 +1,3 @@
+spring.cache.type=redis
+spring.data.redis.host=${REDIS_HOST:localhost}
+spring.data.redis.port=${REDIS_PORT_6379:6379}

cache-redis/src/test/java/com/example/cache/redis/CacheRedisApplicationTests.java

@@ -0,0 +1,14 @@
+package com.example.cache.redis;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class CacheRedisApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}

ci/smoke-tests.yml

@@ -9,6 +9,7 @@ smoke_tests:
   - cache-cache2k
   - cache-caffeine
   - cache-hazelcast
+  - cache-redis
   - cache-simple
   - cloud-function-web
   - cloud-function-webflux

settings.gradle

@@ -37,6 +37,7 @@ include "batch"
 include "cache-cache2k"
 include "cache-caffeine"
 include "cache-hazelcast"
+include "cache-redis"
 include "cache-simple"
 include "cloud-function-web"
 include "cloud-function-webflux"