feat: добавил новые юнит-тесты для сервисов и маппинга

2026-05-28 05:04:43 +03:00
parent cce7bea12f
commit ef2fd39508
6 changed files with 651 additions and 0 deletions
@@ -0,0 +1,121 @@
+using Microsoft.EntityFrameworkCore;
+using UniVerse.Application.DTOs.Courses;
+using UniVerse.Domain.Entities;
+using UniVerse.Domain.Enums;
+using UniVerse.Domain.Exceptions;
+using UniVerse.Infrastructure.Data;
+using UniVerse.Infrastructure.Services;
+using Xunit;
+
+namespace UniVerse.Api.Tests.Courses;
+
+public class CourseServiceTests
+{
+    [Fact]
+    public async Task GetAllAsync_AppliesSearchSyncedTagFiltersAndPagination()
+    {
+        await using var db = CreateDbContext();
+        db.Tags.AddRange(
+            new Tag { Id = 1, Name = "Backend", Type = TagType.Subject },
+            new Tag { Id = 2, Name = "Frontend", Type = TagType.Subject });
+        db.Courses.AddRange(
+            Course(1, "ASP.NET Core", true, new DateTime(2026, 1, 3, 0, 0, 0, DateTimeKind.Utc)),
+            Course(2, "Vue Basics", true, new DateTime(2026, 1, 2, 0, 0, 0, DateTimeKind.Utc)),
+            Course(3, "Advanced ASP.NET", false, new DateTime(2026, 1, 1, 0, 0, 0, DateTimeKind.Utc)));
+        db.CourseTags.AddRange(
+            new CourseTag { CourseId = 1, TagId = 1 },
+            new CourseTag { CourseId = 2, TagId = 2 },
+            new CourseTag { CourseId = 3, TagId = 1 });
+        await db.SaveChangesAsync();
+        var service = new CourseService(db);
+
+        var result = await service.GetAllAsync(new CourseFilterRequest(
+            TagId: 1,
+            Search: "asp",
+            IsSynced: true,
+            Page: 1,
+            PageSize: 10));
+
+        var item = Assert.Single(result.Items);
+        Assert.Equal(1, item.Id);
+        Assert.Equal(1, result.TotalCount);
+        Assert.Equal(1, result.TotalPages);
+        Assert.Equal("Backend", Assert.Single(item.Tags).Name);
+    }
+
+    [Fact]
+    public async Task GetAllAsync_ReturnsRequestedPageMetadata()
+    {
+        await using var db = CreateDbContext();
+        db.Courses.AddRange(
+            Course(1, "Old", false, new DateTime(2026, 1, 1, 0, 0, 0, DateTimeKind.Utc)),
+            Course(2, "Middle", false, new DateTime(2026, 1, 2, 0, 0, 0, DateTimeKind.Utc)),
+            Course(3, "Newest", false, new DateTime(2026, 1, 3, 0, 0, 0, DateTimeKind.Utc)));
+        await db.SaveChangesAsync();
+        var service = new CourseService(db);
+
+        var result = await service.GetAllAsync(new CourseFilterRequest(null, null, null, Page: 2, PageSize: 1));
+
+        Assert.Equal(3, result.TotalCount);
+        Assert.Equal(2, result.Page);
+        Assert.Equal(1, result.PageSize);
+        Assert.Equal(3, result.TotalPages);
+        Assert.Equal(2, Assert.Single(result.Items).Id);
+    }
+
+    [Fact]
+    public async Task AddTagAsync_LinksExistingCourseAndTag()
+    {
+        await using var db = CreateDbContext();
+        db.Courses.Add(Course(1, "Course", false, DateTime.UtcNow));
+        db.Tags.Add(new Tag { Id = 10, Name = "Tag", Type = TagType.Topic });
+        await db.SaveChangesAsync();
+        var service = new CourseService(db);
+
+        await service.AddTagAsync(1, 10);
+
+        Assert.True(await db.CourseTags.AnyAsync(ct => ct.CourseId == 1 && ct.TagId == 10));
+    }
+
+    [Fact]
+    public async Task AddTagAsync_ThrowsWhenTagAlreadyLinked()
+    {
+        await using var db = CreateDbContext();
+        db.Courses.Add(Course(1, "Course", false, DateTime.UtcNow));
+        db.Tags.Add(new Tag { Id = 10, Name = "Tag", Type = TagType.Topic });
+        db.CourseTags.Add(new CourseTag { CourseId = 1, TagId = 10 });
+        await db.SaveChangesAsync();
+        var service = new CourseService(db);
+
+        await Assert.ThrowsAsync<ConflictException>(() => service.AddTagAsync(1, 10));
+    }
+
+    [Fact]
+    public async Task AddTagAsync_ThrowsWhenCourseOrTagMissing()
+    {
+        await using var db = CreateDbContext();
+        db.Courses.Add(Course(1, "Course", false, DateTime.UtcNow));
+        db.Tags.Add(new Tag { Id = 10, Name = "Tag", Type = TagType.Topic });
+        await db.SaveChangesAsync();
+        var service = new CourseService(db);
+
+        await Assert.ThrowsAsync<NotFoundException>(() => service.AddTagAsync(404, 10));
+        await Assert.ThrowsAsync<NotFoundException>(() => service.AddTagAsync(1, 404));
+    }
+
+    private static AppDbContext CreateDbContext()
+    {
+        var options = new DbContextOptionsBuilder<AppDbContext>()
+            .UseInMemoryDatabase($"CourseServiceTests_{Guid.NewGuid()}")
+            .Options;
+        return new AppDbContext(options);
+    }
+
+    private static Course Course(int id, string name, bool isSynced, DateTime createdAt) => new()
+    {
+        Id = id,
+        Name = name,
+        IsSynced = isSynced,
+        CreatedAt = createdAt
+    };
+}