test: create test for concurrency

2026-06-23 05:17:22 +08:00
parent 383df0dde5
commit d8e142fffe
8 changed files with 2625 additions and 58 deletions
@@ -232,7 +232,20 @@ public class PatientService : IPatientService
            CreatedAt = DateTimeOffset.UtcNow
        });

-        await _db.SaveChangesAsync();
+        try
+        {
+            await _db.SaveChangesAsync();
+        }
+        catch (DbUpdateException ex)
+            when (ex.InnerException is Npgsql.PostgresException { SqlState: "23505" } pg
+                  && pg.ConstraintName == "ix_encounters_patient_active_type")
+        {
+            _db.ChangeTracker.Clear();
+            throw new ConflictException(
+                "Patient already has an active encounter of this type.",
+                "DUPLICATE_ACTIVE_ENCOUNTER");
+        }
+
        return encounter;
    }