From e13d64e71f6166a9bde9f89f016c3ac348cc403c Mon Sep 17 00:00:00 2001
From: Moritz Halbritter <mkammerer@vmware.com>
Date: Tue, 9 Aug 2022 14:51:38 +0200
Subject: [PATCH] Add cache-redis smoke test

See gh-40
---
 cache-redis/README.adoc                       |  1 +
 cache-redis/build.gradle                      | 18 +++++++++++++++
 cache-redis/docker-compose.yml                |  6 +++++
 .../redis/CacheRedisApplicationAotTests.java  | 23 +++++++++++++++++++
 .../java/com/example/cache/redis/CLR.java     | 21 +++++++++++++++++
 .../cache/redis/CacheConfiguration.java       | 10 ++++++++
 .../cache/redis/CacheRedisApplication.java    | 17 ++++++++++++++
 .../com/example/cache/redis/TestService.java  | 17 ++++++++++++++
 .../src/main/resources/application.properties |  3 +++
 .../redis/CacheRedisApplicationTests.java     | 14 +++++++++++
 ci/smoke-tests.yml                            |  1 +
 settings.gradle                               |  1 +
 12 files changed, 132 insertions(+)
 create mode 100644 cache-redis/README.adoc
 create mode 100644 cache-redis/build.gradle
 create mode 100644 cache-redis/docker-compose.yml
 create mode 100644 cache-redis/src/aotTest/java/com/example/cache/redis/CacheRedisApplicationAotTests.java
 create mode 100644 cache-redis/src/main/java/com/example/cache/redis/CLR.java
 create mode 100644 cache-redis/src/main/java/com/example/cache/redis/CacheConfiguration.java
 create mode 100644 cache-redis/src/main/java/com/example/cache/redis/CacheRedisApplication.java
 create mode 100644 cache-redis/src/main/java/com/example/cache/redis/TestService.java
 create mode 100644 cache-redis/src/main/resources/application.properties
 create mode 100644 cache-redis/src/test/java/com/example/cache/redis/CacheRedisApplicationTests.java

diff --git a/cache-redis/README.adoc b/cache-redis/README.adoc
new file mode 100644
index 00000000..da919d67
--- /dev/null
+++ b/cache-redis/README.adoc
@@ -0,0 +1 @@
+Tests if caching with Redis works
diff --git a/cache-redis/build.gradle b/cache-redis/build.gradle
new file mode 100644
index 00000000..ae96ef3d
--- /dev/null
+++ b/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")
+}
diff --git a/cache-redis/docker-compose.yml b/cache-redis/docker-compose.yml
new file mode 100644
index 00000000..83048be3
--- /dev/null
+++ b/cache-redis/docker-compose.yml
@@ -0,0 +1,6 @@
+version: '3.1'
+services:
+  redis:
+    image: 'redis:7'
+    ports:
+      - 6379
diff --git a/cache-redis/src/aotTest/java/com/example/cache/redis/CacheRedisApplicationAotTests.java b/cache-redis/src/aotTest/java/com/example/cache/redis/CacheRedisApplicationAotTests.java
new file mode 100644
index 00000000..4df8aa09
--- /dev/null
+++ b/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");
+		});
+	}
+
+}
diff --git a/cache-redis/src/main/java/com/example/cache/redis/CLR.java b/cache-redis/src/main/java/com/example/cache/redis/CLR.java
new file mode 100644
index 00000000..a54006c9
--- /dev/null
+++ b/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();
+	}
+
+}
diff --git a/cache-redis/src/main/java/com/example/cache/redis/CacheConfiguration.java b/cache-redis/src/main/java/com/example/cache/redis/CacheConfiguration.java
new file mode 100644
index 00000000..94df8aa0
--- /dev/null
+++ b/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 {
+
+}
diff --git a/cache-redis/src/main/java/com/example/cache/redis/CacheRedisApplication.java b/cache-redis/src/main/java/com/example/cache/redis/CacheRedisApplication.java
new file mode 100644
index 00000000..2c09d604
--- /dev/null
+++ b/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
+	}
+
+}
diff --git a/cache-redis/src/main/java/com/example/cache/redis/TestService.java b/cache-redis/src/main/java/com/example/cache/redis/TestService.java
new file mode 100644
index 00000000..c46a9e02
--- /dev/null
+++ b/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++;
+	}
+
+}
diff --git a/cache-redis/src/main/resources/application.properties b/cache-redis/src/main/resources/application.properties
new file mode 100644
index 00000000..60b9a426
--- /dev/null
+++ b/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}
diff --git a/cache-redis/src/test/java/com/example/cache/redis/CacheRedisApplicationTests.java b/cache-redis/src/test/java/com/example/cache/redis/CacheRedisApplicationTests.java
new file mode 100644
index 00000000..0946b4b3
--- /dev/null
+++ b/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() {
+	}
+
+}
diff --git a/ci/smoke-tests.yml b/ci/smoke-tests.yml
index 79ea79f9..ea7eb882 100644
--- a/ci/smoke-tests.yml
+++ b/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
diff --git a/settings.gradle b/settings.gradle
index c4db65d3..33066f3e 100644
--- a/settings.gradle
+++ b/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"