practice/test/app.test.js - main - malklopp/opencode-course

practice/test/app.test.js
102 строки3 KB
malklop
Курс изучения OpenCode: модули 0-5, учебный Express-проект, README
10 авг 2026, 22:38
10 авг 2026, 22:38aa4d518
const { test, before, after } = require('node:test')
const assert = require('node:assert/strict')
const app = require('../src/app')

let server
let base

before(async () => {
  server = app.listen(0)
  await new Promise((resolve) => server.once('listening', resolve))
  base = `http://localhost:${server.address().port}`
})

after(() => {
  server.close()
})

async function request(path, options = {}) {
  const res = await fetch(base + path, {
    headers: { 'content-type': 'application/json' },
    ...options,
  })
  const body = res.status === 204 ? null : await res.json()
  return { status: res.status, body }
}

test('health returns ok', async () => {
  const { status, body } = await request('/health')
  assert.equal(status, 200)
  assert.equal(body.status, 'ok')
})

test('creates a note and returns 201', async () => {
  const { status, body } = await request('/notes', {
    method: 'POST',
    body: JSON.stringify({ title: 'Hello', body: 'World' }),
  })
  assert.equal(status, 201)
  assert.ok(body.id)
  assert.equal(body.title, 'Hello')
  assert.equal(body.body, 'World')
})

test('rejects note without title', async () => {
  const { status, body } = await request('/notes', {
    method: 'POST',
    body: JSON.stringify({ body: 'no title' }),
  })
  assert.equal(status, 400)
  assert.ok(body.error)
})

test('lists created notes', async () => {
  const created = await request('/notes', {
    method: 'POST',
    body: JSON.stringify({ title: 'List me' }),
  })
  const { status, body } = await request('/notes')
  assert.equal(status, 200)
  assert.ok(body.some((note) => note.id === created.body.id))
})

test('gets a note by id', async () => {
  const created = await request('/notes', {
    method: 'POST',
    body: JSON.stringify({ title: 'Fetch me' }),
  })
  const { status, body } = await request(`/notes/${created.body.id}`)
  assert.equal(status, 200)
  assert.equal(body.title, 'Fetch me')
})

test('returns 404 for missing note', async () => {
  const { status, body } = await request('/notes/does-not-exist')
  assert.equal(status, 404)
  assert.ok(body.error)
})

test('updates a note', async () => {
  const created = await request('/notes', {
    method: 'POST',
    body: JSON.stringify({ title: 'Old', body: 'a' }),
  })
  const { status, body } = await request(`/notes/${created.body.id}`, {
    method: 'PUT',
    body: JSON.stringify({ title: 'New' }),
  })
  assert.equal(status, 200)
  assert.equal(body.title, 'New')
  assert.equal(body.body, 'a')
})

test('deletes a note', async () => {
  const created = await request('/notes', {
    method: 'POST',
    body: JSON.stringify({ title: 'Delete me' }),
  })
  const { status } = await request(`/notes/${created.body.id}`, { method: 'DELETE' })
  assert.equal(status, 204)
  const missing = await request(`/notes/${created.body.id}`)
  assert.equal(missing.status, 404)
})