Show detailed grade breakdown in student transcript

tests/Jiaowu.Api.Tests/GradesPaginationTests.cs

@@ -311,15 +311,25 @@ public sealed class GradesPaginationTests
         var student = new Student { StudentNumber = "202601001", Name = "学生 1", UserId = userId, AdministrativeClassId = administrativeClass.Id, EnrollmentYear = 2026, EnrollmentDate = new DateOnly(2026, 9, 1) };
         var peer = new Student { StudentNumber = "202601002", Name = "学生 2", AdministrativeClassId = administrativeClass.Id, EnrollmentYear = 2026, EnrollmentDate = new DateOnly(2026, 9, 1) };
         var task = new TeachingTask { TaskNumber = "2026-1-CS101-01", Name = "程序设计基础教学班", AcademicTermId = term.Id, CourseId = course.Id, Capacity = 60, Status = TeachingTaskStatus.Closed };
+        var experiment = new GradeItem { Name = "实验", Weight = 20, SortOrder = 0 };
         var sheet = new GradeSheet
         {
             TeachingTaskId = task.Id,
             Status = GradeSheetStatus.Published,
-            RegularWeight = 40,
-            FinalWeight = 60,
+            RegularWeight = 30,
+            FinalWeight = 50,
+            Items = [experiment],
             Records =
             [
-                new GradeRecord { StudentId = student.Id, TotalScore = 80, GradePoint = 3.0m },
+                new GradeRecord
+                {
+                    StudentId = student.Id,
+                    RegularScore = 70,
+                    FinalScore = 90,
+                    TotalScore = 80,
+                    GradePoint = 3.0m,
+                    ItemScores = [new GradeItemScore { GradeItemId = experiment.Id, Score = 85 }]
+                },
                 new GradeRecord { StudentId = peer.Id, TotalScore = 90, GradePoint = 4.0m }
             ]
         };
@@ -343,6 +353,19 @@ public sealed class GradesPaginationTests
         var firstTerm = Assert.Single(trend);
         Assert.Equal("2026—2027 学年第一学期", firstTerm.GetType().GetProperty("TermName")!.GetValue(firstTerm));
         Assert.Equal(3.0m, firstTerm.GetType().GetProperty("Gpa")!.GetValue(firstTerm));
+
+        var transcriptResult = Assert.IsType<OkObjectResult>(await new GradesController(
+            db,
+            new StudentScope(userId)).GetStudentTranscript(term.Id, CancellationToken.None));
+        var transcriptRecord = Assert.Single(ReadItems(transcriptResult.Value!, "Records"));
+        Assert.Equal(70m, transcriptRecord.GetType().GetProperty("RegularScore")!.GetValue(transcriptRecord));
+        Assert.Equal(30m, transcriptRecord.GetType().GetProperty("RegularWeight")!.GetValue(transcriptRecord));
+        Assert.Equal(90m, transcriptRecord.GetType().GetProperty("FinalScore")!.GetValue(transcriptRecord));
+        Assert.Equal(50m, transcriptRecord.GetType().GetProperty("FinalWeight")!.GetValue(transcriptRecord));
+        var itemScore = Assert.Single(ReadItems(transcriptRecord, "ItemScores"));
+        Assert.Equal("实验", itemScore.GetType().GetProperty("Name")!.GetValue(itemScore));
+        Assert.Equal(20m, itemScore.GetType().GetProperty("Weight")!.GetValue(itemScore));
+        Assert.Equal(85m, itemScore.GetType().GetProperty("Score")!.GetValue(itemScore));
     }
 
     private static int ReadInt(object value, string property) =>