morsequest/server/tests/auth.test.js

'use strict'
const { test, describe, before, after } = require('node:test')
const assert = require('node:assert/strict')
const http = require('node:http')
const { initDb } = require('../db.js')
const { createServer } = require('../server.js')

function request(server, method, path, body, headers = {}) {
  return new Promise((resolve, reject) => {
    const addr = server.address()
    const opts = {
      hostname: '127.0.0.1',
      port: addr.port,
      path,
      method,
      headers: { 'Content-Type': 'application/json', ...headers },
    }
    const req = http.request(opts, res => {
      let data = ''
      res.on('data', c => { data += c })
      res.on('end', () => {
        let json = null
        try { json = JSON.parse(data) } catch {}
        resolve({ status: res.statusCode, headers: res.headers, body: json, raw: data })
      })
    })
    req.on('error', reject)
    if (body) req.write(JSON.stringify(body))
    req.end()
  })
}

let db, server

before(() => {
  db = initDb(':memory:')
  server = createServer(db)
  return new Promise(resolve => server.listen(0, resolve))
})

after(() => {
  db._db.close()
  return new Promise(resolve => server.close(resolve))
})

describe('POST /api/auth/request', () => {
  test('returns 200 ok for valid email', async () => {
    const r = await request(server, 'POST', '/api/auth/request', { email: 'test@example.com' })
    assert.equal(r.status, 200)
    assert.equal(r.body.ok, true)
  })

  test('creates profile if new email', async () => {
    await request(server, 'POST', '/api/auth/request', { email: 'new@example.com' })
    const p = db.findProfileByEmail('new@example.com')
    assert.ok(p)
    assert.equal(p.email, 'new@example.com')
  })

  test('returns 400 if email missing', async () => {
    const r = await request(server, 'POST', '/api/auth/request', {})
    assert.equal(r.status, 400)
  })
})

describe('GET /api/auth/verify', () => {
  let profileId

  before(() => {
    const p = db.createProfile('verify@example.com', 'Verify')
    profileId = p.id
    db.createMagicToken('testtoken123', profileId, Date.now() + 86400000)
  })

  test('redirects to /?session=... on valid token', async () => {
    const r = await request(server, 'GET', '/api/auth/verify?token=testtoken123', null, {})
    assert.equal(r.status, 302)
    assert.ok(r.headers.location?.startsWith('/?session='))
  })

  test('returns 400 for invalid token', async () => {
    const r = await request(server, 'GET', '/api/auth/verify?token=badtoken', null)
    assert.equal(r.status, 400)
  })

  test('returns 400 for already-used token', async () => {
    // testtoken123 was already used in the first verify test
    const r = await request(server, 'GET', '/api/auth/verify?token=testtoken123', null)
    assert.equal(r.status, 400)
  })
})

describe('GET /api/auth/me', () => {
  let sessionToken

  before(() => {
    const p = db.createProfile('me@example.com', 'Me')
    sessionToken = 'sessmetoken'
    db.createSession(sessionToken, p.id)
  })

  test('returns profile for valid session', async () => {
    const r = await request(server, 'GET', '/api/auth/me', null, {
      Authorization: `Bearer ${sessionToken}`,
    })
    assert.equal(r.status, 200)
    assert.equal(r.body.email, 'me@example.com')
  })

  test('returns 401 without auth header', async () => {
    const r = await request(server, 'GET', '/api/auth/me', null)
    assert.equal(r.status, 401)
  })
})

describe('DELETE /api/auth/session', () => {
  let sessionToken

  before(() => {
    const p = db.createProfile('logout@example.com', 'Logout')
    sessionToken = 'sesslogouttoken'
    db.createSession(sessionToken, p.id)
  })

  test('returns 200 and session is gone', async () => {
    const r = await request(server, 'DELETE', '/api/auth/session', null, {
      Authorization: `Bearer ${sessionToken}`,
    })
    assert.equal(r.status, 200)
    assert.equal(db.getSession(sessionToken), null)
  })

  test('returns 401 without auth header', async () => {
    const r = await request(server, 'DELETE', '/api/auth/session', null)
    assert.equal(r.status, 401)
  })

  test('returns 401 when using deleted session token', async () => {
    const r = await request(server, 'GET', '/api/auth/me', null, {
      Authorization: `Bearer ${sessionToken}`,
    })
    assert.equal(r.status, 401)
  })
})