Add batch proxy booking for self-scheduled experiments

tests/Jiaowu.Api.Tests/ExperimentsControllerTests.cs

@@ -427,6 +427,41 @@ public sealed class ExperimentsControllerTests
             x.Status == ExperimentBookingStatus.Booked));
     }
 
+    [Fact]
+    public async Task ManagerCanProxyBookMultipleStudentsForASelfScheduledSession()
+    {
+        await using var fixture = await ExperimentFixture.CreateAsync();
+        var manager = fixture.Controller(fixture.ManagerScope);
+        await manager.CreateProject(
+            fixture.ProjectRequest(ExperimentArrangementMode.SelfScheduled),
+            CancellationToken.None);
+        var project = await fixture.Db.ExperimentProjects.SingleAsync();
+        await manager.CreateSession(
+            project.Id, fixture.SessionRequest(3, 2, 3), CancellationToken.None);
+        await manager.PublishProject(project.Id, CancellationToken.None);
+        var session = await fixture.Db.ExperimentSessions.SingleAsync();
+        var originalStudent = await fixture.Db.Students.SingleAsync();
+        fixture.Db.Students.Add(new Student
+        {
+            StudentNumber = "20990002",
+            Name = "第二名实验学生",
+            AdministrativeClassId = originalStudent.AdministrativeClassId,
+            EnrollmentYear = originalStudent.EnrollmentYear,
+            EnrollmentDate = originalStudent.EnrollmentDate
+        });
+        await fixture.Db.SaveChangesAsync();
+        var studentIds = await fixture.Db.Students.Select(x => x.Id).ToListAsync();
+
+        var result = await manager.CreateProxyBookings(
+            session.Id, new ProxyExperimentBookingBatchRequest(studentIds), CancellationToken.None);
+
+        var response = Assert.IsType<OkObjectResult>(result);
+        Assert.Equal(studentIds.Count, response.Value!.GetType().GetProperty("BookedCount")!.GetValue(response.Value));
+        Assert.Equal(studentIds.Count, await fixture.Db.ExperimentBookings.CountAsync(x =>
+            x.ExperimentSessionId == session.Id &&
+            x.Status == ExperimentBookingStatus.Booked));
+    }
+
     [Fact]
     public async Task StudentBooking_RejectsPublishedTimetableConflict()
     {