90 lines
3.2 KiB
Rust
90 lines
3.2 KiB
Rust
use sea_orm::{Database, ConnectionTrait, Statement, DatabaseBackend};
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use erp_server_migration::MigratorTrait;
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/// 测试数据库 — 使用本地 PostgreSQL 创建隔离测试库
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///
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/// 连接本地 PostgreSQL（wiki/infrastructure.md 配置），为每个测试创建独立的测试数据库。
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/// 不依赖 Docker/Testcontainers，与开发环境一致。
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pub struct TestDb {
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db: Option<sea_orm::DatabaseConnection>,
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db_name: String,
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}
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impl TestDb {
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pub async fn new() -> Self {
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let db_name = format!("erp_test_{}", uuid::Uuid::now_v7().simple());
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// 连接本地 PostgreSQL 的默认库（postgres）来创建测试库
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let admin_url = "postgres://postgres:123123@localhost:5432/postgres";
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let admin_db = Database::connect(admin_url)
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.await
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.expect("连接本地 PostgreSQL 失败，请确认服务正在运行");
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admin_db
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.execute(Statement::from_string(
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DatabaseBackend::Postgres,
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format!("CREATE DATABASE \"{}\"", db_name),
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))
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.await
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.expect("创建测试数据库失败");
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drop(admin_db);
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// 连接测试库
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let test_url = format!("postgres://postgres:123123@localhost:5432/{}", db_name);
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let db = Database::connect(&test_url)
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.await
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.expect("连接测试数据库失败");
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// 运行所有迁移
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erp_server_migration::Migrator::up(&db, None)
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.await
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.expect("执行数据库迁移失败");
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Self { db: Some(db), db_name }
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}
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/// 获取数据库连接引用
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pub fn db(&self) -> &sea_orm::DatabaseConnection {
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self.db.as_ref().expect("数据库连接已被释放")
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}
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}
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impl Drop for TestDb {
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fn drop(&mut self) {
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let db_name = self.db_name.clone();
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self.db.take();
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// 尝试在独立线程中清理，避免在 tokio runtime 内创建新 runtime
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let _ = std::thread::spawn(move || {
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let rt = tokio::runtime::Builder::new_current_thread()
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.enable_all()
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.build();
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if let Ok(rt) = rt {
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rt.block_on(async {
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let admin_url = "postgres://postgres:123123@localhost:5432/postgres";
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if let Ok(admin_db) = Database::connect(admin_url).await {
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let disconnect_sql = format!(
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"SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = '{}'",
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db_name
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);
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admin_db
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.execute(Statement::from_string(DatabaseBackend::Postgres, disconnect_sql))
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.await
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.ok();
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admin_db
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.execute(Statement::from_string(
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DatabaseBackend::Postgres,
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format!("DROP DATABASE IF EXISTS \"{}\"", db_name),
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))
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.await
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.ok();
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}
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});
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}
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});
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}
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}
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