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test/sources.test.js
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183
test/sources.test.js
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import test from "node:test";
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import assert from "node:assert/strict";
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import { readFileSync } from "node:fs";
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import {
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pickYearFolder,
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pickReferences,
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isWeeksTable,
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isBellSchedule,
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mergeWeekTables,
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fileMetadata,
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decodeListing,
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} from "../server/source.js";
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import { parseWeeksDocx } from "../server/calendar.js";
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import { parseDocx } from "../server/parser.js";
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import {
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addDays,
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semesterFor,
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semesterView,
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lessonDates,
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academicStartYear,
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} from "../shared/weeks.js";
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import { scheduleUpdate, namesGroup } from "../shared/updates.js";
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const fixture = (name) =>
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readFileSync(new URL(`./fixtures/${name}.docx`, import.meta.url));
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const autumn = parseWeeksDocx(fixture("weeks"));
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// A spring table in the same format: numbering restarts at 1 on Monday 8 February.
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const spring = Array.from({ length: 17 }, (_, i) => ({
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n: i + 1,
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start: addDays("2027-02-08", i * 7),
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end: addDays("2027-02-08", i * 7 + 6),
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color: i % 2 ? "green" : "white",
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}));
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const bothSemesters = { ...mergeWeekTables([spring, autumn]), bells: [], source: {} };
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const SHARE = "/public.php/dav/files/no5zKbMrns6j5jQ/";
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test("Учебный год: папка меняется 1 сентября, без новой папки остаётся прошлая", () => {
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const folders = ["2025-2026", "2026-2027", "Майноры", "2026-2028"];
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assert.equal(academicStartYear("2026-08-31"), 2025);
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assert.equal(pickYearFolder(folders, "2026-08-31").name, "2025-2026");
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assert.deepEqual(pickYearFolder(folders, "2026-09-01"), {
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name: "2026-2027",
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label: "2026–2027",
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current: true,
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expected: "2026-2027",
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});
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const late = pickYearFolder(folders, "2027-09-01");
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assert.equal(late.name, "2026-2027");
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assert.equal(late.current, false);
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assert.equal(late.expected, "2027-2028");
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// Only next year's folder published early: still better than nothing.
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assert.equal(pickYearFolder(["2027-2028"], "2027-08-20").name, "2027-2028");
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assert.equal(pickYearFolder(["Майноры"], "2026-10-16"), null);
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});
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test("Справочные файлы находятся по смыслу имени, папка года важнее корня", () => {
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assert.ok(isWeeksTable("Расписание белых и зеленых недель.docx"));
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assert.ok(isWeeksTable("Расписание белых и зелёных недель 2027.docx"));
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assert.ok(!isWeeksTable("Расписание белых и зеленых недель.doc"));
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assert.ok(!isWeeksTable("23-ЛГ_23-БА.docx"));
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assert.ok(isBellSchedule("Расписание звонков (новое).docx"));
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const entry = (path, modified, folder = false) => ({ path, modified, folder, size: 1 });
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const refs = pickReferences(
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[
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entry(SHARE + encodeURIComponent("Расписание белых и зеленых недель.docx"), "Wed, 26 Aug 2026 10:00:00 GMT"),
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entry(SHARE + encodeURIComponent("Расписание звонков.docx"), "Wed, 12 Feb 2025 07:55:59 GMT"),
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entry(SHARE + "2026-2027/", null, true),
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],
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[
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entry(SHARE + "2026-2027/" + encodeURIComponent("Белые и зелёные недели, весна.docx"), "Mon, 25 Jan 2027 09:00:00 GMT"),
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],
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);
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assert.deepEqual(
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refs.weeks.map((f) => [f.name, f.scope]),
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[
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["Белые и зелёные недели, весна.docx", "year"],
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["Расписание белых и зеленых недель.docx", "root"],
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],
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);
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assert.equal(refs.bells.name, "Расписание звонков.docx");
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});
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test("DAV: год берётся из пути документа, чужие ссылки отбрасываются", () => {
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const xml = `<d:multistatus xmlns:d="DAV:"><d:response><d:href>${SHARE}2027-2028/</d:href><d:propstat><d:prop><d:resourcetype><d:collection/></d:resourcetype></d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response><d:response><d:href>https://evil.example/file.docx</d:href></d:response></d:multistatus>`;
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assert.equal(decodeListing(xml).length, 1);
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const metadata = JSON.parse(
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readFileSync(new URL("./fixtures/fef-23-ba.docx.json", import.meta.url)),
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);
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const file = fileMetadata(metadata);
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assert.equal(file.year, "2026–2027");
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assert.equal(file.faculty, "Финансово-экономический факультет");
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});
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test("Таблица с двумя семестрами делится по сбросу нумерации", () => {
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const { semesters, weeks } = bothSemesters;
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assert.deepEqual(
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semesters.map((s) => [s.id, s.label, s.start, s.end]),
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[
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["2026-autumn", "Осенний семестр 2026/27", "2026-09-01", "2027-01-03"],
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["2026-spring", "Весенний семестр 2026/27", "2027-02-08", "2027-06-06"],
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],
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);
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assert.equal(weeks.filter((w) => w.semester === "2026-spring").length, 17);
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// The same table read twice (root and year folder) does not duplicate weeks.
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assert.equal(mergeWeekTables([autumn, autumn]).weeks.length, 18);
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});
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test("Расписание получает недели своего семестра, а не первого попавшегося", () => {
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const fef = parseDocx(fixture("fef-23-ba"), { name: "23-ЛГ_23-БА.docx" });
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assert.equal(semesterFor(bothSemesters, fef, "2027-03-01").id, "2026-autumn");
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const springSchedule = { ...fef, period: "Весенний семестр" };
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const view = semesterView(bothSemesters, springSchedule, "2026-10-16");
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assert.equal(view.semester.id, "2026-spring");
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const lesson = { day: 1, date: null, condition: "1-15н", variant: "upper" };
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assert.equal(lessonDates(lesson, view)[0], "2027-02-08");
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assert.equal(lessonDates(lesson, semesterView(bothSemesters, fef, "2026-10-16"))[0], "2026-09-14");
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// Spring table not published yet: no guessed dates.
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const onlyAutumn = { ...mergeWeekTables([autumn]), bells: [], source: {} };
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assert.equal(semesterFor(onlyAutumn, springSchedule, "2027-01-20"), null);
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// Next year's autumn schedule against this year's table: no match either.
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assert.equal(semesterFor(onlyAutumn, { ...fef, academicYear: "2027" }, "2027-09-10"), null);
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// Unknown period: the semester that contains today, none between semesters.
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const plain = { lessons: [{ date: null }], period: "Расписание из Word" };
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assert.equal(semesterFor(bothSemesters, plain, "2026-11-02").id, "2026-autumn");
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assert.equal(semesterFor(bothSemesters, plain, "2027-01-20"), null);
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// A session schedule follows its own dates.
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const session = { lessons: [{ date: "2027-02-10" }, { date: "2027-02-11" }], period: "Установочная сессия" };
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assert.equal(semesterFor(bothSemesters, session, "2026-12-01").id, "2026-spring");
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// A calendar cached before semesters existed still works.
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assert.equal(
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semesterView({ weeks: autumn, bells: [], source: {} }, fef, "2026-10-16").weeks.length,
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18,
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);
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});
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test("Обновления: тот же файл перечитывается, новый документ группы предлагается", () => {
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const saved = {
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schemaVersion: 5,
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source: {
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fileId: "a",
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modified: "Mon, 12 Oct 2026 11:45:13 GMT",
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importedAt: "2026-10-16T10:00:00Z",
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faculty: "ФЭФ",
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},
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};
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const file = (id, name, modified, faculty = "ФЭФ") => ({ id, name, modified, faculty });
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const base = file("a", "23-ЛГ_23-БА.docx", saved.source.modified);
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const options = { schemaVersion: 5 };
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assert.equal(scheduleUpdate(saved, { files: [base] }, "23-БА", options), null);
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const republished = { ...base, modified: "Tue, 20 Oct 2026 08:00:00 GMT" };
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assert.equal(
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scheduleUpdate(saved, { files: [republished] }, "23-БА", options).changed,
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republished,
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);
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assert.equal(
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scheduleUpdate({ ...saved, schemaVersion: 4 }, { files: [base] }, "23-БА", options).changed,
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base,
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);
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const spring = file("b", "23-БА весна.docx", "Mon, 25 Jan 2027 09:00:00 GMT");
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const others = [
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file("c", "23-БАз.docx", "Mon, 25 Jan 2027 09:00:00 GMT"),
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file("d", "23-БА.docx", "Mon, 25 Jan 2027 09:00:00 GMT", "ФИТ"),
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file("e", "23-БА старое.docx", "Mon, 01 Sep 2026 09:00:00 GMT"),
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];
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const found = scheduleUpdate(saved, { files: [base, spring, ...others] }, "23-БА", options);
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assert.equal(found.newer, spring);
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assert.equal(found.changed, null);
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assert.equal(
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scheduleUpdate(saved, { files: [base, spring] }, "23-БА", { ...options, dismissed: ["b"] }),
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null,
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);
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// New academic year: the old path is gone.
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assert.deepEqual(scheduleUpdate(saved, { files: [] }, "23-БА", options), {
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changed: null,
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newer: null,
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missing: true,
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});
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// An offline copy of the catalog proves nothing.
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assert.equal(scheduleUpdate(saved, { files: [], stale: true }, "23-БА", options), null);
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assert.ok(namesGroup("23-ЛГ_23-БА.docx", "23-БА"));
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assert.ok(!namesGroup("123-БА.docx", "23-БА"));
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assert.ok(!namesGroup("23-БАз.docx", "23-БА"));
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});
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