package com.haobang.wal;

import static org.junit.jupiter.api.Assertions.assertNotNull;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.haobang.config.AppProperties;
import java.nio.file.Path;
import java.util.Collections;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.core.env.MapPropertySource;

/** 验证 WAL 服务在真实 Spring 构造器选择和生命周期规则下可以完成装配。 */
class SyslogWalSpringWiringTest {

  @TempDir Path tempDirectory;

  @Test
  void springSelectsTheProductionConstructor() {
    try (AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext()) {
      context
          .getEnvironment()
          .getPropertySources()
          .addFirst(
              new MapPropertySource(
                  "wal-wiring-test",
                  Collections.singletonMap("syslog.wal.directory", tempDirectory.toString())));
      context.registerBean(AppProperties.class, this::walProperties);
      context.registerBean(ObjectMapper.class, () -> new ObjectMapper());
      context.register(SyslogWalService.class);
      context.refresh();

      assertNotNull(context.getBean(SyslogWalService.class));
    }
  }

  private AppProperties walProperties() {
    AppProperties properties = new AppProperties();
    properties.setSyslogWalEnabled(true);
    properties.setSyslogWalDirectory(tempDirectory.toString());
    properties.setSyslogWalQueueCapacity(16);
    properties.setSyslogWalHighWatermarkPercent(70);
    properties.setSyslogWalLowWatermarkPercent(40);
    properties.setSyslogWalRetryIntervalMs(5);
    properties.setSyslogWalDiskRetryIntervalMs(50);
    properties.setSyslogWalFlushRecords(1);
    properties.setSyslogWalFlushIntervalMs(5);
    properties.setSyslogWalSegmentMaxBytes(1024 * 1024);
    properties.setSyslogWalRetentionDays(0);
    properties.setSyslogWalShutdownTimeoutMs(5000);
    properties.setSyslogWalCheckpointFlushRecords(1);
    properties.setSyslogWalCheckpointFlushIntervalMs(5);
    properties.setSyslogWalDiskHighWatermarkPercent(98);
    properties.setSyslogWalMinFreeBytes(0);
    properties.setSyslogCharset("UTF-8");
    return properties;
  }
}