140 lines
4.3 KiB
C#
140 lines
4.3 KiB
C#
using Jiaowu.Api.Domain.Academic;
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using Jiaowu.Api.Infrastructure.Persistence;
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using Microsoft.Data.Sqlite;
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using Microsoft.EntityFrameworkCore;
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namespace Jiaowu.Api.Tests;
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public sealed class PersistenceTests : IAsyncLifetime
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{
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private readonly SqliteConnection _connection = new("Data Source=:memory:");
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private AppDbContext _db = null!;
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public async Task InitializeAsync()
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{
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await _connection.OpenAsync();
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var options = new DbContextOptionsBuilder<AppDbContext>()
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.UseSqlite(_connection)
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.Options;
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_db = new AppDbContext(options);
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await _db.Database.EnsureCreatedAsync();
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}
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public async Task DisposeAsync()
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{
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await _db.DisposeAsync();
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await _connection.DisposeAsync();
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}
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[Fact]
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public async Task Catalog_codes_are_unique()
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{
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_db.Campuses.Add(new Campus { Code = "MAIN", Name = "主校区" });
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await _db.SaveChangesAsync();
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_db.Campuses.Add(new Campus { Code = "MAIN", Name = "另一个校区" });
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await Assert.ThrowsAsync<DbUpdateException>(() => _db.SaveChangesAsync());
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}
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[Fact]
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public async Task Organization_relations_can_be_persisted()
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{
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var campus = new Campus { Code = "EAST", Name = "东校区" };
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var college = new College
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{
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Code = "ART",
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Name = "艺术学院",
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CampusId = campus.Id
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};
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var major = new Major
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{
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Code = "1305",
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Name = "设计学",
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CollegeId = college.Id,
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DegreeType = "艺术学学士"
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};
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_db.AddRange(campus, college, major);
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await _db.SaveChangesAsync();
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var saved = await _db.Majors
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.Include(x => x.College)
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.ThenInclude(x => x!.Campus)
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.SingleAsync();
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Assert.Equal("东校区", saved.College!.Campus!.Name);
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}
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[Fact]
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public async Task People_and_course_relations_can_be_persisted()
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{
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var campus = new Campus { Code = "MAIN", Name = "主校区" };
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var college = new College
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{
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Code = "CS",
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Name = "计算机学院",
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CampusId = campus.Id
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};
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var major = new Major
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{
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Code = "080901",
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Name = "计算机科学与技术",
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CollegeId = college.Id,
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DegreeType = "工学学士"
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};
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var administrativeClass = new AdministrativeClass
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{
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Code = "CS2026-01",
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Name = "计科 2026-1 班",
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MajorId = major.Id,
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Grade = 2026
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};
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_db.AddRange(
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campus,
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college,
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major,
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administrativeClass,
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new Teacher
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{
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TeacherNumber = "T2026001",
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Name = "陈老师",
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CollegeId = college.Id,
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Status = TeacherStatus.Active
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},
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new Student
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{
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StudentNumber = "202601001",
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Name = "周同学",
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AdministrativeClassId = administrativeClass.Id,
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EnrollmentYear = 2026,
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EnrollmentDate = new DateOnly(2026, 9, 7),
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Status = StudentStatus.Active
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},
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new Course
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{
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Code = "CS101",
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Name = "程序设计基础",
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CollegeId = college.Id,
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Credits = 4,
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TotalHours = 64,
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LectureHours = 40,
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PracticeHours = 24,
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Nature = CourseNature.MajorRequired,
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AssessmentMethod = AssessmentMethod.Examination
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});
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await _db.SaveChangesAsync();
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var teacher = await _db.Teachers.Include(x => x.College).SingleAsync();
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var student = await _db.Students
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.Include(x => x.AdministrativeClass)
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.ThenInclude(x => x!.Major)
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.SingleAsync();
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var course = await _db.Courses.Include(x => x.College).SingleAsync();
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Assert.Equal("计算机学院", teacher.College!.Name);
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Assert.Equal("计算机科学与技术", student.AdministrativeClass!.Major!.Name);
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Assert.Equal(4m, course.Credits);
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Assert.Equal(course.TotalHours, course.LectureHours + course.PracticeHours);
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}
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}
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