From 99ec4a90dc85891a0d4d8c10b2377f401727b23f Mon Sep 17 00:00:00 2001
From: hmmini <pak4184@naver.com>
Date: Mon, 1 Jul 2024 23:22:55 +0900
Subject: [PATCH] =?UTF-8?q?[Test]=20=EB=82=B4=EC=9E=A5=20Redis=20=EC=82=AC?=
 =?UTF-8?q?=EC=9A=A9=ED=95=98=EC=97=AC=20test=20=ED=94=84=EB=A1=9C?=
 =?UTF-8?q?=ED=8C=8C=EC=9D=BC=EB=A1=9C=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

issue: 125
---
 build.gradle                                  |  1 +
 .../commons/config/EmbeddedRedisConfig.java   | 74 +++++++++++++++++++
 2 files changed, 75 insertions(+)
 create mode 100644 src/main/java/com/mini/joymall/commons/config/EmbeddedRedisConfig.java

diff --git a/build.gradle b/build.gradle
index 8981491..82d91a8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,6 +27,7 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-validation'
 	implementation 'mysql:mysql-connector-java:8.0.33'
 	implementation 'org.redisson:redisson-spring-boot-starter:3.31.0'
+	implementation 'com.github.codemonstur:embedded-redis:1.4.3'
 
 	compileOnly 'org.projectlombok:lombok'
 	runtimeOnly 'com.h2database:h2'
diff --git a/src/main/java/com/mini/joymall/commons/config/EmbeddedRedisConfig.java b/src/main/java/com/mini/joymall/commons/config/EmbeddedRedisConfig.java
new file mode 100644
index 0000000..de1114a
--- /dev/null
+++ b/src/main/java/com/mini/joymall/commons/config/EmbeddedRedisConfig.java
@@ -0,0 +1,74 @@
+package com.mini.joymall.commons.config;
+
+import jakarta.annotation.PostConstruct;
+import jakarta.annotation.PreDestroy;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.springframework.util.StringUtils;
+import redis.embedded.RedisServer;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+@Profile("test")
+@Configuration
+public class EmbeddedRedisConfig {
+    @Value("${spring.data.redis.port}")
+    private int redisPort;
+
+    private RedisServer redisServer;
+
+    @PostConstruct
+    public void redisServer() throws IOException {
+        int port = isRedisRunning()? findAvailablePort() : redisPort;
+        redisServer = new RedisServer(port);
+        redisServer.start();
+    }
+
+    @PreDestroy
+    public void stopRedis() throws IOException {
+        if (redisServer != null) {
+            redisServer.stop();
+        }
+    }
+
+    private boolean isRedisRunning() throws IOException {
+        return isRunning(executeGrepProcessCommand(redisPort));
+    }
+
+    public int findAvailablePort() throws IOException {
+
+        for (int port = 10000; port <= 65535; port++) {
+            Process process = executeGrepProcessCommand(port);
+            if (!isRunning(process)) {
+                return port;
+            }
+        }
+
+        throw new IllegalArgumentException("Not Found Available port: 10000 ~ 65535");
+    }
+
+    private Process executeGrepProcessCommand(int port) throws IOException {
+        String command = String.format("netstat -nat | grep LISTEN|grep %d", port);
+        String[] shell = {"/bin/sh", "-c", command};
+        return Runtime.getRuntime().exec(shell);
+    }
+
+    private boolean isRunning(Process process) {
+        String line;
+        StringBuilder pidInfo = new StringBuilder();
+
+        try (BufferedReader input = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
+
+            while ((line = input.readLine()) != null) {
+                pidInfo.append(line);
+            }
+
+        } catch (Exception e) {
+        }
+
+        return !StringUtils.hasText(pidInfo.toString());
+    }
+}