修复

2026-08-10 09:35:57 +08:00
parent c25f16ec20
commit 4be61ab921
4 changed files with 72 additions and 30 deletions
@@ -109,6 +109,34 @@ public sealed class MySqlMigrationTests
        Assert.Contains(ids[1].ToString(), sql, StringComparison.OrdinalIgnoreCase);
    }

+    [Fact]
+    public void MySql_experiment_course_grade_lookup_uses_provider_safe_predicates()
+    {
+        using var db = new AppDbContext(CreateMySqlOptions());
+        var teachingTaskId = Guid.Parse(
+            "33333333-3333-3333-3333-333333333333");
+        var studentIds = new[]
+        {
+            Guid.Parse("11111111-1111-1111-1111-111111111111"),
+            Guid.Parse("22222222-2222-2222-2222-222222222222")
+        };
+
+        var sql = db.ExperimentCourseGrades
+            .Where(x => x.TeachingTaskId == teachingTaskId)
+            .WhereIn(studentIds, x => x.StudentId)
+            .ToQueryString();
+
+        Assert.Contains(" IN (", sql, StringComparison.OrdinalIgnoreCase);
+        Assert.Contains(
+            teachingTaskId.ToString(),
+            sql,
+            StringComparison.OrdinalIgnoreCase);
+        Assert.All(studentIds, studentId => Assert.Contains(
+            studentId.ToString(),
+            sql,
+            StringComparison.OrdinalIgnoreCase));
+    }
+
    [Fact]
    public void MySql_attendance_device_hash_query_uses_provider_safe_predicates()
    {