LMS/e2e/lms.spec.ts

import { expect, test, type APIRequestContext, type Page } from "@playwright/test";

const apiBase = process.env.LDD_API_URL ?? "http://localhost:8080";

type Seeded = {
  courseId: string;
  courseNo: number;
  courseTitle: string;
  groupId: string;
  labId: string;
  groupName: string;
  studentFullName: string;
  studentLogin: string;
  studentPassword: string;
  teacherLogin: string;
  teacherPassword: string;
  adminLogin: string;
  adminPassword: string;
};

let seeded: Seeded;
let api: APIRequestContext;

async function expectOk(response: Awaited<ReturnType<APIRequestContext["post"]>>): Promise<unknown> {
  if (!response.ok()) {
    throw new Error(`${response.url()} -> ${response.status()}: ${await response.text()}`);
  }
  return response.json();
}

async function setupAdmin(context: APIRequestContext): Promise<string> {
  const health = await context.get("/api/v1/auth/health");
  const healthBody = (await health.json()) as { adminExists: boolean };
  if (healthBody.adminExists) {
    const login = await context.post("/api/v1/auth/login", {
      data: { login: "e2e-admin", password: "e2e-admin-123" },
    });
    return ((await expectOk(login)) as { token: string }).token;
  }
  const setup = await context.post("/api/v1/auth/setup", {
    data: { login: "e2e-admin", password: "e2e-admin-123", password2: "e2e-admin-123" },
  });
  return ((await expectOk(setup)) as { token: string }).token;
}

async function createWithToken(
  context: APIRequestContext,
  token: string,
  method: "post",
  path: string,
  data: unknown,
): Promise<Record<string, unknown>> {
  const response = await context[method](path, {
    data,
    headers: { Authorization: `Bearer ${token}` },
  });
  return (await expectOk(response)) as Record<string, unknown>;
}

async function changePassword(context: APIRequestContext, login: string, oldPassword: string, newPassword: string) {
  const loginResponse = await context.post("/api/v1/auth/login", {
    data: { login, password: oldPassword },
  });
  const token = ((await expectOk(loginResponse)) as { token: string }).token;
  await expectOk(
    await context.post("/api/v1/auth/change-password", {
      headers: { Authorization: `Bearer ${token}` },
      data: { old: oldPassword, new: newPassword, new2: newPassword },
    }),
  );
}

async function login(page: Page, login: string, password: string, expectedPath: RegExp | string) {
  await page.goto("/login");
  await page.fill("#login", login);
  await page.fill("#password", password);
  await Promise.all([
    page.waitForURL(expectedPath, { waitUntil: "domcontentloaded", timeout: 60_000 }),
    page.click('button[type="submit"]'),
  ]);
}

test.beforeAll(async ({ playwright }) => {
  api = await playwright.request.newContext({ baseURL: apiBase });
  const suffix = Math.random().toString(36).slice(2, 8);
  const adminToken = await setupAdmin(api);

  const group = await createWithToken(api, adminToken, "post", "/api/v1/groups", {
    stream: "E2E" + suffix,
    course: 1,
    number: 1,
    degree: "БО",
    enrollmentYear: 2026,
  });
  const course = await createWithToken(api, adminToken, "post", "/api/v1/courses", {
    title: "E2E Course " + suffix,
  });
  const teacher = await createWithToken(api, adminToken, "post", "/api/v1/teachers", {
    login: "e2e-teacher-" + suffix,
    password: "e2e-teacher-123",
  });
  const teacherLogin = String(teacher.login);
  await createWithToken(api, adminToken, "post", `/api/v1/courses/${course.id}/teachers`, {
    accountId: teacher.id,
  });
  await createWithToken(api, adminToken, "post", `/api/v1/courses/${course.id}/groups`, {
    groupId: group.id,
  });
  const lab = await createWithToken(api, adminToken, "post", "/api/v1/labs", {
    number: 1,
    title: "E2E Lab",
    status: "published",
    courseId: course.id,
    levels: [{ code: "basic", title: "Базовый", position: 1 }],
  });
  const studentNo = "E2E-S-" + suffix;
  const student = await createWithToken(api, adminToken, "post", `/api/v1/groups/${group.id}/students`, {
    studentNo,
    lastName: "Тестов",
    firstName: "Студент",
    basis: "бюджет",
  });
  const studentPassword = String(student.password);
  await changePassword(api, teacherLogin, "e2e-teacher-123", "e2e-teacher-456");
  await changePassword(api, studentNo, studentPassword, "e2e-student-456");

  seeded = {
    courseId: String(course.id),
    courseNo: Number(course.courseNo),
    courseTitle: String(course.title),
    groupId: String(group.id),
    groupName: String(group.name),
    labId: String(lab.id),
    studentFullName: String(student.fullName),
    studentLogin: studentNo,
    studentPassword: "e2e-student-456",
    teacherLogin,
    teacherPassword: "e2e-teacher-456",
    adminLogin: "e2e-admin",
    adminPassword: "e2e-admin-123",
  };
});

test.afterAll(async () => {
  await api.dispose();
});

test("admin opens courses and audit", async ({ page }) => {
  await login(page, seeded.adminLogin, seeded.adminPassword, "**/admin");
  await page.goto("/admin/courses");
  await expect(page.locator("body")).toContainText(seeded.courseTitle);

  await page.goto("/admin/audit");
  await expect(page.locator("body")).toContainText("Создан курс");
});

test("teacher opens course, gradebook, student profile and authors a chapter", async ({ page }) => {
  await login(page, seeded.teacherLogin, seeded.teacherPassword, "**/teacher");
  await expect(page.locator("body")).toContainText(seeded.courseTitle);

  await page.goto(`/teacher/courses/${seeded.courseNo}`);
  await expect(page.locator("h1")).toContainText(seeded.courseTitle);
  await expect(page.locator("body")).toContainText(seeded.groupName);
  await expect(page.locator("body")).toContainText("E2E Lab");

  await page.getByRole("link", { name: "Ведомость" }).click();
  await expect(page).toHaveURL(new RegExp(`/admin/groups/${seeded.groupId}\\?courseNo=`));
  await expect(page.locator("body")).toContainText(seeded.groupName);
  await expect(page.locator("body")).toContainText(seeded.studentFullName);
  await expect(page.getByRole("button", { name: "Отчислить" })).toHaveCount(0);
  await expect(page.getByRole("button", { name: "Сбросить" })).toHaveCount(0);

  await page.getByRole("link", { name: seeded.studentFullName }).first().click();
  await expect(page).toHaveURL(new RegExp(`/teacher/courses/${seeded.courseNo}/students/`));
  await expect(page.locator("body")).toContainText(seeded.studentFullName);

  await page.goto(`/teacher/courses/${seeded.courseNo}/content`);
  await page.fill("#chapterTitle", "E2E Chapter");
  await page.getByRole("button", { name: "Создать главу" }).click();
  await expect(page.locator("body")).toContainText("E2E Chapter");
});

test("anonymous and student cannot reach admin pages", async ({ page }) => {
  await page.goto("/admin/audit");
  await expect(page).toHaveURL(/\/login/);

  await login(page, seeded.studentLogin, seeded.studentPassword, "**/student");
  await page.goto("/admin/audit");
  await expect(page).toHaveURL(/\/student/);

  await page.goto(`/learn/course/${seeded.courseNo}`);
  await expect(page.locator("body")).toContainText(seeded.courseTitle);
});

test("student submits a solution and mobile teacher page renders", async ({ page }) => {
  await login(page, seeded.studentLogin, seeded.studentPassword, "**/student");
  await page.goto(`/student/labs/${seeded.labId}`);
  await page.setInputFiles('input[name="files"]', "fixtures/main.c");
  await page.getByRole("button", { name: "Отправить решение" }).click();
  await expect(page.locator("body")).toContainText("Решение отправлено");
  await expect(page.locator("body")).toContainText("main.c");

  await page.context().clearCookies();
  await page.setViewportSize({ width: 390, height: 844 });
  await login(page, seeded.teacherLogin, seeded.teacherPassword, "**/teacher");
  await page.goto(`/teacher/courses/${seeded.courseNo}`);
  await expect(page.locator("h1")).toContainText(seeded.courseTitle);
  await expect(page.locator("body")).toContainText(seeded.groupName);
});

test("admin paginates audit with cursor and returns to start", async ({ page }) => {
  await login(page, seeded.adminLogin, seeded.adminPassword, "**/admin");

  await page.goto("/admin/audit?limit=1");
  await expect(page.locator("body")).toContainText("Страница 1");
  const nextLink = page.getByRole("link", { name: "Показать ещё" });
  await expect(nextLink).toBeVisible();
  await expect(nextLink).toHaveAttribute("href", /cursor=/);

  await nextLink.click();
  await expect(page).toHaveURL(/cursor=/);
  await expect(page.locator("body")).toContainText("Продолжение");
  await expect(page.getByRole("link", { name: "В начало" })).toBeVisible();

  await page.getByRole("link", { name: "Показать ещё" }).click();
  await expect(page).toHaveURL(/cursor=/);
  await expect(page.locator("body")).toContainText("Продолжение");
  await expect(page.getByRole("link", { name: "В начало" })).toBeVisible();

  await page.getByRole("link", { name: "В начало" }).click();
  await expect(page).not.toHaveURL(/cursor=/);
  await expect(page.locator("body")).toContainText("Страница 1");
});

test("admin opens legacy assets inventory", async ({ page }) => {
  await login(page, seeded.adminLogin, seeded.adminPassword, "**/admin");
  await page.goto("/admin/legacy-assets");

  await expect(page.locator("h1")).toContainText("Активы");
  await expect(page.locator("body")).toContainText("только администраторам");
  const assetRow = page.locator("table tbody tr td.font-mono").first();
  const empty = page.getByText("Бесхозных файлов нет.");
  await expect(assetRow.or(empty)).toBeVisible();
  await expect(page.locator(".toast-error")).toHaveCount(0);
});