package com.njcn.middle.cache.integration;

import org.junit.jupiter.api.extension.ConditionEvaluationResult;
import org.junit.jupiter.api.extension.ExecutionCondition;
import org.junit.jupiter.api.extension.ExtensionContext;

import java.net.InetSocketAddress;
import java.net.Socket;

/** Redis 不可达时禁用整个测试类(skipped,非 failed),保证无 Redis 环境 mvn test 仍全绿。 */
public class RedisAvailableCondition implements ExecutionCondition {
    @Override
    public ConditionEvaluationResult evaluateExecutionCondition(ExtensionContext context) {
        String host = System.getProperty("spring.redis.host", "127.0.0.1");
        int port = Integer.parseInt(System.getProperty("spring.redis.port", "6379"));
        try (Socket s = new Socket()) {
            s.connect(new InetSocketAddress(host, port), 500);
            return ConditionEvaluationResult.enabled("redis reachable at " + host + ":" + port);
        } catch (Exception e) {
            return ConditionEvaluationResult.disabled(
                    "no redis at " + host + ":" + port + ", skip integration test");
        }
    }
}