stack/packages/tasks/tests/shapes.test.mjs

import test from 'node:test';
import assert from 'node:assert/strict';
import { readFileSync } from 'node:fs';
import { world, sleep } from './world.mjs';
import { taskFields } from '../src/digest.mjs';
import { FakeVikunja } from '../src/fake.mjs';
const recorded = JSON.parse(readFileSync(new URL('./fixtures/v2-shapes.json', import.meta.url)));
delete recorded.$comment;
// Each recording, by the fake's route name and status. 401 bodies come from the auth layer on any route.
const KEY = {
  'GET /projects/{p}/views': 'views 200',
  'GET /projects/{p}/views/{k}/buckets': 'buckets 200',
  'GET /labels (pm)': 'labels 200',
  'GET board (sync)': 'board 200',
  'GET /tasks/{missing}': 'read 404',
  '401 scope': '* 401',
  '401 expired': '* 401',
  'POST /tasks/{t}/comments': 'comment 201',
  'GET /tasks/{t}/comments': 'comments 200',
  'POST /tasks/{t}/relations': 'relate 201',
  'DELETE unassigned assignee': 'unassign 204',
  'DELETE absent label': 'labelRemove 403',
  'GET /projects/{p}': 'project 200',
  'POST /projects/{p}/tasks': 'create 201',
  'PATCH /tasks/{t}': 'patch 200',
  'PATCH bucket_id': 'patch 200',
  'PUT move': 'move 200',
  'PUT move into done': 'move 200',
  'GET /tasks/{t}': 'read 200',
  'GET cursor': 'list 200',
  'GET reconcile': 'list 200',
  'GET task moved away': 'read 403',
  'GET deleted task': 'read 404',
  'PATCH bucket_id (b)': 'patch 200',
  'POST /tasks/{t}/assignees': 'assign 201',
  'DELETE /tasks/{t}/assignees/{u}': 'unassign 500',
  'POST /tasks/{t}/labels': 'labelAdd 201',
  'DELETE /tasks/{t}/labels/{l}': 'labelRemove 204',
  'DELETE /tasks/{t}/relations': 'unrelate 404',
  'GET /tasks/{t} 403': 'read 403',
  'GET /projects/{p} 403': 'project 403',
  'GET /tasks/{t} related': 'read 200',
  'GET cursor related': 'list 200',
  'GET board related': 'board 200',
};
// The scenario below does not produce these; a test elsewhere or the probe notes cover each.
const UNPRODUCED = new Set([
  // A 500 on removing an assignee is a recorded Vikunja fault the fake raises only through fault().
  'unassign 500',
  // S3 never removes a relation that is absent.
  'unrelate 404',
]);
const samples = {};
for (const [name, r] of Object.entries(recorded)) {
  assert.ok(KEY[name], `recording ${name} has no route`);
  assert.equal(String(r.status), KEY[name].split(' ')[1], name);
  (samples[KEY[name]] ??= []).push(r.body);
}
// A user or task object has one shape whatever the route, though one recording may hold a null
// where another holds a value: Vikunja leaves bot_owner_id out for a person, and sends null for a
// task with no assignees. So users and tasks are checked against every one any recording sent.
// The cost: a key one route adds, like comment_count or max_permission, passes on any route.
const isUser = (v) => 'username' in v;
const isTask = (v) => 'project_id' in v && 'done' in v && 'percent_done' in v;
const users = [],
  tasks = [];
const collect = (v) => {
  if (Array.isArray(v)) v.forEach(collect);
  else if (v && typeof v === 'object') {
    if (isUser(v)) users.push(v);
    if (isTask(v)) tasks.push(v);
    Object.values(v).forEach(collect);
  }
};
collect(Object.values(recorded).map((r) => r.body));
// Every key the fake sends must be one Vikunja sent at that place, with the same JSON type. The fake
// may leave keys out, and may send null where Vikunja sent a value: Vikunja sends null for empty lists.
function compare(fake, real, at, problems) {
  if (fake === null || fake === undefined) return;
  if (typeof fake === 'object' && !Array.isArray(fake)) {
    if (isUser(fake)) real = users;
    else if (isTask(fake)) real = tasks;
  }
  const kind = (v) => (v === null ? 'null' : Array.isArray(v) ? 'array' : typeof v);
  const seen = real.filter((v) => v !== null && v !== undefined);
  if (!seen.length) return problems.push(`${at}: Vikunja sent no value here`);
  if (!seen.some((v) => kind(v) === kind(fake))) return problems.push(`${at}: ${kind(fake)}, Vikunja sent ${kind(seen[0])}`);
  if (Array.isArray(fake)) {
    const items = seen.filter(Array.isArray).flat();
    for (const x of fake) compare(x, items.length ? items : [null], at + '[]', problems);
  } else if (typeof fake === 'object') {
    const objects = seen.filter((v) => kind(v) === 'object');
    for (const [k, v] of Object.entries(fake)) {
      if (k === '$schema') continue;
      if (!objects.some((o) => k in o)) problems.push(`${at}.${k}: Vikunja sent no such key`);
      else compare(v, objects.map((o) => o[k]), `${at}.${k}`, problems);
    }
  }
}
test('the fake answers each route with the statuses and shapes Vikunja v2.7.0 sent', async (t) => {
  const seen = [];
  let w;
  const capture = async (url, init) => {
    const r = await w.fake.fetch(url, init);
    const route = w.fake.requests.at(-1);
    const text = await r.clone().text();
    seen.push({ route, body: text ? JSON.parse(text) : null });
    return r;
  };
  w = await world(t, { fetch: capture });
  // The route name, from the fake's table, for each recorded request.
  const name = (r) => w.fake.routeName(r.method, r.path);
  await w.adapter.start('demo');
  const pm = w.agent('pm'),
    coder = w.agent('coder');
  const a = await w.call(pm, 'task.create', { title: 'a', request: w.instruction(), requirement: 'REQ-S-1' });
  const b = await w.call(pm, 'task.create', {
    title: 'b',
    request: w.instruction(),
    requirement: 'REQ-S-1',
    labels: [w.label],
    relations: [{ kind: 'blocked', task_ref: a.task_ref }],
  });
  await w.call(pm, 'task.assign', { task_ref: a.task_ref, role: 'coder' });
  await w.call(coder, 'task.update.assigned', { task_ref: a.task_ref, state: 'in-progress', percent_done: 0.5, comment: 'c' });
  await w.call(pm, 'task.schedule', { task_ref: b.task_ref, labels: { remove: [w.label] }, due_date: '2026-11-01T00:00:00.000Z' });
  await w.call(pm, 'task.reassign', { task_ref: a.task_ref, role: 'reviewer' });
  await w.call(pm, 'task.close', { task_ref: b.task_ref, verdict: 'v' });
  await w.ui('POST', '/tasks/1/comments', { comment: 'person' });
  await sleep(20);
  await w.adapter.tick('demo');
  await w.adapter.reconcile('demo');
  // The label probe's 403 and the sync bot's view of a task in a project not shared with it.
  await capture(`http://vikunja.test/api/v2/tasks/1/labels/${w.label}`, {
    method: 'DELETE',
    headers: { authorization: 'Bearer ' + w.tokens.pm },
  });
  const hidden = w.fake.project('Launchpad', w.owner);
  w.fake.moveToProject(1, hidden);
  await w.call(pm, 'task.schedule', { task_ref: a.task_ref, due_date: null }).catch(() => {});
  await capture(`http://vikunja.test/api/v2/projects/${hidden}`, { headers: { authorization: 'Bearer ' + w.tokens.sync } });
  assert.ok(seen.length > 0);
  const key = (r) => `${r.status === 401 ? '*' : name(r)} ${r.status}`;
  for (const { route, body } of seen) {
    const k = key(route);
    // The startup version read has no recording to compare against.
    if (!samples[k] && k.startsWith('info ')) continue;
    assert.ok(samples[k], `the fake answered ${route.method} ${route.path} with ${route.status}, which Vikunja never sent`);
    const problems = [];
    compare(body, samples[k], k, problems);
    assert.deepEqual(problems, [], `${route.method} ${route.path}`);
  }
  const covered = new Set(seen.map((s) => key(s.route)));
  for (const key of new Set(Object.values(KEY)))
    if (!UNPRODUCED.has(key)) assert.ok(covered.has(key), `the scenario never produced ${key}`);
});
test('the recorded task bodies pass the checks S3 applies to every read', () => {
  const tasks = [];
  for (const [name, r] of Object.entries(recorded)) {
    const b = r.body;
    if (r.status >= 400 || !b || typeof b !== 'object') continue;
    if ('project_id' in b && 'done' in b) tasks.push([name, b]);
    if (b.task) tasks.push([name + ' .task', b.task]);
    for (const x of b.items ?? []) {
      if ('done' in x) tasks.push([name + ' item', x]);
      for (const y of x.tasks ?? []) tasks.push([name + ' board task', y]);
    }
  }
  assert.ok(tasks.length >= 8, `${tasks.length} task bodies`);
  for (const [name, task] of tasks) assert.doesNotThrow(() => taskFields(task, 1), name);
  assert.ok(tasks.some(([, x]) => Number.isSafeInteger(x.comment_count)), 'reconcile reads comment_count');
});
test('the client works against the fake over real HTTP with the platform fetch', async (t) => {
  const fake = new FakeVikunja();
  const server = await fake.listen();
  t.after(server.close);
  const w = await world(t, { fake, fetch: globalThis.fetch, tracker: { baseUrl: server.url } });
  await w.adapter.start('demo');
  assert.equal(w.adapter.status()[0].state, 'ready', w.adapter.status()[0].refused);
  const r = await w.call(w.agent('pm'), 'task.create', { title: 'over http', request: w.instruction(), requirement: 'REQ-S-1' });
  assert.equal(r.task_ref, `vikunja:${w.project}/1`);
  await w.ui('PATCH', '/tasks/1', { title: 'edited' });
  await sleep(20);
  assert.deepEqual(await w.adapter.tick('demo'), { snapshots: 1, events: 1 });
});