test(infra): DbDiagnose 用例库不可达自守卫——真探测一次+进程级缓存结论

原守卫 try 挂在 GetYLDbContext() 上永远打不中（EF context 构造不连库， Connect Timeout 发生在首个查询），无库裸跑 14 个用例逐个假红且各耗 15s。改为 DbDiagnoseGuard.RequireTestDb()：CanConnect 真探测一次并缓存，不可达全批 Inconclusive——裸跑不再有假失败噪音，探测成本 14×15s→1×15s。连上库的机器行为不变（照常真跑）。
2026-08-18 09:58:16 +08:00
parent 7a5089555d
commit 90d1d85b4a
5 changed files with 45 additions and 0 deletions
@@ -28,6 +28,7 @@ namespace YLErp.Modules.SwapModule
        [TestCategory("DbDiagnose")]
        public void Record_RealSnapshot()
        {
+            DbDiagnoseGuard.RequireTestDb();
            YLContext db;
            try { db = DbContextFactory.GetYLDbContext(); }
            catch (Exception ex) { Assert.Inconclusive($"无法连接测试库：{ex.Message}"); return; }
@@ -113,6 +114,7 @@ namespace YLErp.Modules.SwapModule

        private void DiagnoseTrade(string tradeNumber)
        {
+            DbDiagnoseGuard.RequireTestDb();
            YLContext db;
            try { db = DbContextFactory.GetYLDbContext(); }
            catch (Exception ex) { Assert.Inconclusive($"无法连接测试库：{ex.Message}"); return; }
@@ -266,6 +268,7 @@ namespace YLErp.Modules.SwapModule
        public void Diagnose_0006_UnwindPercentRate_Display()
        {
            const string tradeNumber = "GLMS-20260701-0006";
+            DbDiagnoseGuard.RequireTestDb();
            YLContext db;
            try { db = DbContextFactory.GetYLDbContext(); }
            catch (Exception ex) { Assert.Inconclusive($"无法连接测试库：{ex.Message}"); return; }
@@ -32,6 +32,7 @@ namespace YLErp.Modules.SwapModule
        [TestCategory("DbDiagnose")]
        public void Record_RealSnapshot()
        {
+            DbDiagnoseGuard.RequireTestDb();
            YLContext db;
            try { db = DbContextFactory.GetYLDbContext(); }
            catch (Exception ex) { Assert.Inconclusive($"无法连接测试库：{ex.Message}"); return; }
@@ -193,6 +194,7 @@ namespace YLErp.Modules.SwapModule
        [TestCategory("DbDiagnose")]
        public void Diagnose_100vs40_InterestDiff()
        {
+            DbDiagnoseGuard.RequireTestDb();
            YLContext db;
            try { db = DbContextFactory.GetYLDbContext(); }
            catch (Exception ex) { Assert.Inconclusive($"无法连接测试库：{ex.Message}"); return; }
@@ -47,6 +47,7 @@ namespace UnitTestProject.Modules.SwapModule.Margin
        [TestCategory("DbDiagnose")]
        public void 保证金腿_真实库_EOD逐日新旧比对()
        {
+            DbDiagnoseGuard.RequireTestDb();
            YLContext db;
            try { db = DbContextFactory.GetYLDbContext(); }
            catch (Exception ex) { Assert.Inconclusive($"无法连接测试库(192.168.2.96)：{ex.Message}"); return; }