修复课表

2026-07-28 20:08:12 +08:00
parent 2dae303cf1
commit 865378dbdf
3 changed files with 42 additions and 2 deletions
@@ -108,6 +108,31 @@ public sealed class MySqlMigrationTests
        Assert.Contains(ids[1].ToString(), sql, StringComparison.OrdinalIgnoreCase);
    }

+    [Fact]
+    public void MySql_attendance_device_hash_query_uses_provider_safe_predicates()
+    {
+        using var db = new AppDbContext(CreateMySqlOptions());
+        var deviceHashes = new[] { "device-hash-one", "device-hash-two" };
+
+        var sql = db.AttendanceCheckInAttempts
+            .Where(x =>
+                x.IsSuccessful &&
+                x.CreatedAt >= DateTime.UtcNow.AddHours(-24) &&
+                x.DeviceIdentifierHash != null)
+            .WhereIn(deviceHashes, x => x.DeviceIdentifierHash!)
+            .GroupBy(x => x.DeviceIdentifierHash!)
+            .Select(x => new
+            {
+                DeviceIdentifierHash = x.Key,
+                StudentCount = x.Select(a => a.StudentId).Distinct().Count()
+            })
+            .ToQueryString();
+
+        Assert.Contains(" IN (", sql, StringComparison.OrdinalIgnoreCase);
+        Assert.Contains(deviceHashes[0], sql, StringComparison.Ordinal);
+        Assert.Contains(deviceHashes[1], sql, StringComparison.Ordinal);
+    }
+
    [Fact]
    public void MySql_invigilator_candidate_query_is_translatable_without_uuid_ordering()
    {