NextMyDay/internal/core/server/setup_wizard_test.go

package server_test

import (
	"bytes"
	"context"
	"errors"
	"net/http"
	"net/http/httptest"
	"net/url"
	"os"
	"path/filepath"
	"strings"
	"testing"
	"time"

	pqotp "github.com/pquerna/otp/totp"

	"git.lohmar.co.uk/cclohmar/NextMyDay/internal/core/audit"
	"git.lohmar.co.uk/cclohmar/NextMyDay/internal/core/auth"
	"git.lohmar.co.uk/cclohmar/NextMyDay/internal/core/auth/flow"
	"git.lohmar.co.uk/cclohmar/NextMyDay/internal/core/auth/totp"
	"git.lohmar.co.uk/cclohmar/NextMyDay/internal/core/config"
	"git.lohmar.co.uk/cclohmar/NextMyDay/internal/core/httpx"
	"git.lohmar.co.uk/cclohmar/NextMyDay/internal/core/server"
	"git.lohmar.co.uk/cclohmar/NextMyDay/internal/core/setup"
	"git.lohmar.co.uk/cclohmar/NextMyDay/internal/core/store"
	"git.lohmar.co.uk/cclohmar/NextMyDay/internal/core/users"
)

// ── harness: a FRESH instance (no user) wired to the real SPEC-005 wizard ─────

type setupHarness struct {
	t        *testing.T
	ctx      context.Context
	db       *store.DB
	users    *users.Store
	ids      *auth.IdentitiesService
	sessions *auth.SessionsService
	csrf     *httpx.CSRF
	pre      *httpx.PreSessionCSRF
	wa       *fakeWebAuthn
	totpSvc  *totp.Generator

	cfg     *config.Config
	cfgPath string
	prints  *bytes.Buffer
	// writeFile overrides the persister (a failing writer exercises the
	// "print the values" fallback, SPEC-005 §4).
	writeFile func(string, []byte) error

	setupFlow *setup.Actions
	srv       *server.Server
}

func newSetupHarness(t *testing.T, opts ...func(*setupHarness)) *setupHarness {
	t.Helper()
	ctx := context.Background()
	dir := t.TempDir()

	db, err := store.Open(filepath.Join(dir, "test.db"))
	if err != nil {
		t.Fatalf("store.Open: %v", err)
	}
	t.Cleanup(func() { _ = db.Close() })
	if err := db.Migrate(); err != nil {
		t.Fatalf("Migrate: %v", err)
	}

	aud := audit.New(db.DB)
	us := users.New(db.DB, aud) // NO user created — a fresh instance.

	sealer, err := auth.NewAEADSealer(bytes.Repeat([]byte{0x24}, auth.KeySize))
	if err != nil {
		t.Fatalf("NewAEADSealer: %v", err)
	}
	core := auth.New(db.DB, aud, auth.WithSealer(sealer))
	ids := core.Identities()
	sessions := core.Sessions()

	const (
		csrfKey      = "setup-csrf-key-0123456789abcdef"
		cookieSecret = "setup-cookie-secret-0123456789abcdef"
	)
	csrf, err := httpx.NewCSRF([]byte(csrfKey))
	if err != nil {
		t.Fatalf("NewCSRF: %v", err)
	}
	pre, err := httpx.NewPreSessionCSRF([]byte(cookieSecret))
	if err != nil {
		t.Fatalf("NewPreSessionCSRF: %v", err)
	}

	cfg := &config.Config{
		Setup:    true,
		Server:   config.Server{Listen: "127.0.0.1:8080"},
		Database: config.Database{Path: db.Path()},
		Secrets:  config.Secrets{CSRFKey: csrfKey, CookieSecret: cookieSecret},
	}

	h := &setupHarness{
		t: t, ctx: ctx, db: db, users: us, ids: ids, sessions: sessions,
		csrf: csrf, pre: pre, wa: &fakeWebAuthn{}, totpSvc: totp.New("MyDay", ids),
		cfg: cfg, cfgPath: filepath.Join(dir, config.FileName), prints: &bytes.Buffer{},
	}
	for _, o := range opts {
		o(h)
	}

	// Setup mode (SPEC-005 §3), latched: config.setup OR not yet bootstrapped.
	// Latched at startup so the wizard can finish in-process; cleared by Done().
	bootstrapped := func() bool {
		n, err := us.Count(context.Background())
		if err != nil || n == 0 {
			return false
		}
		idn, err := ids.ByUserID(context.Background(), 1)
		if err != nil {
			return false
		}
		return idn.Status == auth.StatusActive
	}
	inSetup := cfg.Setup || !bootstrapped()
	setupMode := func() bool {
		if h.setupFlow != nil && h.setupFlow.Done() {
			return false
		}
		return inSetup
	}

	// The SPEC-006 flow, reused by the wizard. TOTPOnlyEnroll is the wizard's
	// D-041 mode (setup enrolls TOTP only); SuccessPath keeps the operator on
	// the wizard until it is finished.
	authFlow, err := flow.New(flow.Deps{
		Identities: ids, Credentials: ids, Sessions: sessions, Users: us,
		WebAuthn: h.wa, TOTP: h.totpSvc, CSRF: pre, Audit: aud,
		TOTPOnlyEnroll: true,
		SuppressNudge:  setupMode,
		SuccessPath: func(string) string {
			if setupMode() {
				return "/setup"
			}
			return ""
		},
	})
	if err != nil {
		t.Fatalf("flow.New: %v", err)
	}

	setupFlow, err := setup.New(setup.Deps{
		Config: cfg, ConfigPath: h.cfgPath, Users: us, Identities: ids,
		Enroll: authFlow, Audit: aud, CSRF: pre,
		Printout: h.prints, WriteFile: h.writeFile,
	})
	if err != nil {
		t.Fatalf("setup.New: %v", err)
	}
	h.setupFlow = setupFlow

	reg := server.NewMapRegistry()
	reg.RegisterCore("home", server.Home)
	reg.RegisterCore("access", server.AccessPlaceholder)
	reg.RegisterModule(server.NewModule("home").
		SetDefault("dashboard", server.Home).
		AddRoute("home", "home", server.Home))
	server.RegisterSetupFlow(reg, setupFlow)

	srv, err := server.New(server.Deps{
		Config: cfg, Resolver: ids, Registry: reg, Sessions: sessions,
		Identities: ids, Users: us, Audit: aud, CSRF: csrf, PreSession: pre,
		SetupMode: setupMode,
	})
	if err != nil {
		t.Fatalf("server.New: %v", err)
	}
	h.srv = srv
	return h
}

// preCSRF mints a signed pre-session token plus its cookie (A15).
func (h *setupHarness) preCSRF() (*http.Cookie, string) {
	h.t.Helper()
	tok, err := h.pre.Token()
	if err != nil {
		h.t.Fatalf("pre-session Token: %v", err)
	}
	return &http.Cookie{Name: httpx.PreSessionCookieName, Value: tok}, tok
}

// post issues a wizard step with a fresh pre-session CSRF token.
func (h *setupHarness) post(action string, form url.Values, cookies ...*http.Cookie) *httptest.ResponseRecorder {
	h.t.Helper()
	cookie, token := h.preCSRF()
	if form == nil {
		form = url.Values{}
	}
	form.Set("csrf", token)

	req := httptest.NewRequest("POST", "/setup?do=setup&action="+url.QueryEscape(action),
		strings.NewReader(form.Encode()))
	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
	// The wizard is tunnel-only per request (SPEC-003 §7, D-025): the operator
	// reaches it over an SSH tunnel, so the tests speak from loopback with no XFF.
	req.RemoteAddr = loopbackPeer
	req.AddCookie(cookie)
	for _, c := range cookies {
		req.AddCookie(c)
	}
	rec := httptest.NewRecorder()
	h.srv.ServeHTTP(rec, req)
	return rec
}

// beginAdmin runs steps 1 and 2a: the domain, then the admin's details.
func (h *setupHarness) beginAdmin(t *testing.T) {
	t.Helper()
	if rec := h.post("domain.save", url.Values{"base_url": {"http://127.0.0.1:8080"}}); rec.Code != http.StatusSeeOther {
		t.Fatalf("domain.save = %d, want 303", rec.Code)
	}
	if rec := h.post("admin.create", url.Values{
		"display_name": {"Claus"}, "email": {"admin@example.com"},
	}); rec.Code != http.StatusSeeOther {
		t.Fatalf("admin.create = %d, want 303", rec.Code)
	}
}

// enrollAdmin runs step 2b — the TOTP-only ceremony (D-041) — and returns the
// session id the flow minted on completion (SPEC-006 reused).
func (h *setupHarness) enrollAdmin(t *testing.T) string {
	t.Helper()

	if rec := h.post("admin.totp.begin", nil); rec.Code != http.StatusOK {
		t.Fatalf("admin.totp.begin = %d, want 200", rec.Code)
	}

	secret, err := h.ids.TOTPSecret(h.ctx, 1)
	if err != nil {
		t.Fatalf("TOTPSecret: %v", err)
	}
	code, err := pqotp.GenerateCode(string(secret), time.Now())
	if err != nil {
		t.Fatalf("GenerateCode: %v", err)
	}
	done := h.post("admin.totp.verify", url.Values{"code": {code}})
	if done.Code != http.StatusSeeOther {
		t.Fatalf("admin.totp.verify = %d, want 303 (enrolled)", done.Code)
	}
	// The wizard reuses the flow's SuccessPath so the admin stays on /setup.
	if loc := done.Header().Get("Location"); loc != "/setup" {
		t.Errorf("post-enroll Location = %q, want /setup", loc)
	}
	return sessionCookie(t, done)
}

// ── AC-1 ─────────────────────────────────────────────────────────────────────

func TestSpec005AC1_SetupModeServesOnlySetup(t *testing.T) {
	h := newSetupHarness(t)

	rec := request(h.srv, "GET", "/setup")
	if rec.Code != http.StatusOK {
		t.Fatalf("GET /setup on a fresh instance = %d, want 200 (AC-1)", rec.Code)
	}
	if !strings.Contains(rec.Body.String(), "MyDay setup") {
		t.Error("GET /setup did not render the wizard (AC-1)")
	}
	// The wizard issues the pre-session CSRF cookie (A15).
	if !hasCookie(rec, httpx.PreSessionCookieName) {
		t.Error("the wizard issued no pre-session CSRF cookie (A15)")
	}

	// EVERY other route is 404 — including the app the productive instance
	// would serve (/home, /access, the canonical redirect, GUID branches).
	for _, p := range []string{"/home", "/access", "/", "/holy-shit", "/some-guid", "/home/extra"} {
		if rec := request(h.srv, "GET", p); rec.Code != http.StatusNotFound {
			t.Errorf("GET %s in setup mode = %d, want 404 (AC-1)", p, rec.Code)
		}
	}
}

// ── R-6 · generated secrets ──────────────────────────────────────────────────

// TestR6_WizardGeneratesStrongSecrets: a first boot from config.example.yaml
// (all secrets are placeholders) must persist a VIABLE productive config — the
// wizard generates strong replacements (R-6), and the result reloads through
// the strict loader.
func TestR6_WizardGeneratesStrongSecrets(t *testing.T) {
	h := newSetupHarness(t, func(h *setupHarness) {
		h.cfg.Secrets = config.Secrets{
			CookieSecret:      "CHANGE_ME_32_BYTES_RANDOM",
			CSRFKey:           "CHANGE_ME_32_BYTES_RANDOM",
			TOTPEncryptionKey: "CHANGE_ME_32_BYTES_RANDOM",
		}
	})
	h.beginAdmin(t)
	h.enrollAdmin(t)
	if rec := h.post("finish", url.Values{"app.locale": {"en-GB"}}); rec.Code != http.StatusSeeOther {
		t.Fatalf("finish = %d, want 303", rec.Code)
	}

	data, err := os.ReadFile(h.cfgPath)
	if err != nil {
		t.Fatalf("config was not persisted: %v", err)
	}
	if strings.Contains(string(data), "CHANGE_ME") {
		t.Error("the persisted config still holds a placeholder secret (R-6)")
	}

	cfg, err := config.Load(h.cfgPath)
	if err != nil {
		t.Fatalf("the generated config does not load (R-6): %v", err)
	}
	for name, v := range map[string]string{
		"cookie_secret":       cfg.Secrets.CookieSecret,
		"csrf_key":            cfg.Secrets.CSRFKey,
		"totp_encryption_key": cfg.Secrets.TOTPEncryptionKey,
	} {
		if config.SecretIsPlaceholder(v) {
			t.Errorf("%s is still a placeholder after setup (R-6)", name)
		}
		if len(v) < 32 {
			t.Errorf("%s is only %d bytes, want >= 32 (R-6)", name, len(v))
		}
	}
	// The TOTP key feeds AES-256-GCM: exactly 32 bytes.
	if n := len(cfg.Secrets.TOTPEncryptionKey); n != 32 {
		t.Errorf("totp_encryption_key = %d bytes, want exactly 32 (R-6)", n)
	}
}

// ── AC-2 ─────────────────────────────────────────────────────────────────────

// TestSpec005AC2_ServedOnlyOverTheTunnel covers D-025 (revised): there is no
// bind refusal (any address may be bound, D-043) — the bootstrap is protected
// per request: in setup mode only the direct SSH tunnel (a loopback TCP peer
// with no X-Forwarded-For) is served.
func TestSpec005AC2_ServedOnlyOverTheTunnel(t *testing.T) {
	h := newSetupHarness(t)

	// The tunnel works.
	if rec := request(h.srv, "GET", "/setup"); rec.Code != http.StatusOK {
		t.Errorf("GET /setup over the tunnel = %d, want 200 (AC-2)", rec.Code)
	}

	// A remote peer, and a same-host proxy relaying a client, are both refused.
	remote := httptest.NewRequest("GET", "/setup", nil)
	remote.RemoteAddr = "203.0.113.9:4444"
	rec := httptest.NewRecorder()
	h.srv.ServeHTTP(rec, remote)
	if rec.Code != http.StatusNotFound {
		t.Errorf("GET /setup from a remote peer = %d, want 404 (AC-2)", rec.Code)
	}

	proxied := httptest.NewRequest("GET", "/setup", nil)
	proxied.RemoteAddr = "127.0.0.1:9999"
	proxied.Header.Set("X-Forwarded-For", "203.0.113.9")
	rec = httptest.NewRecorder()
	h.srv.ServeHTTP(rec, proxied)
	if rec.Code != http.StatusNotFound {
		t.Errorf("GET /setup relayed by a same-host proxy = %d, want 404 (AC-2)", rec.Code)
	}
}

// ── AC-3 ─────────────────────────────────────────────────────────────────────

func TestSpec005AC3_CompletingTheWizardCreatesTheTopAdmin(t *testing.T) {
	h := newSetupHarness(t)
	h.beginAdmin(t)

	// Step 2b renders the TOTP-only enrollment ceremony (D-041) — the passkey
	// is deliberately NOT offered here.
	page := request(h.srv, "GET", "/setup")
	if page.Code != http.StatusOK || !strings.Contains(page.Body.String(), "admin.totp.verify") {
		t.Errorf("the enrollment step did not render the TOTP form (AC-3): %d", page.Code)
	}
	if strings.Contains(page.Body.String(), "admin.enroll.begin") {
		t.Error("the wizard still offers passkey enrollment (D-041, AC-3)")
	}
	h.enrollAdmin(t)

	u, err := h.users.Get(h.ctx, 1)
	if err != nil {
		t.Fatalf("user 1 was not created: %v", err)
	}
	if u.Role != users.RoleAdmin {
		t.Errorf("user 1 role = %q, want admin (AC-3)", u.Role)
	}
	if u.Manager.Set {
		t.Error("the top admin must be the root of the chain (no manager, AC-3)")
	}

	idn, err := h.ids.ByUserID(h.ctx, 1)
	if err != nil {
		t.Fatalf("ByUserID(1): %v", err)
	}
	if idn.Status != auth.StatusActive {
		t.Errorf("the admin's identity = %s, want active (AC-3)", idn.Status)
	}
	// D-041/AC-3: TOTP is enrolled, and NO passkey is — the admin adds one
	// later at first sign-in on the real origin, via the nudge (SPEC-006 §8).
	if hasPasskey, err := h.ids.HasWebAuthnCredential(h.ctx, idn.ID); err != nil || hasPasskey {
		t.Errorf("the wizard enrolled a passkey (D-041, AC-3): %v", err)
	}
	secret, err := h.ids.TOTPSecret(h.ctx, idn.ID)
	if err != nil || len(secret) == 0 {
		t.Errorf("the admin has no TOTP secret (AC-3): %v", err)
	}
}

// ── AC-4 ─────────────────────────────────────────────────────────────────────

func TestSpec005AC4_CompletionPersistsAndSetupDisappears(t *testing.T) {
	h := newSetupHarness(t)
	h.beginAdmin(t)
	h.enrollAdmin(t)

	rec := h.post("finish", url.Values{
		"mail.host": {"smtp.example.com"}, "mail.port": {"587"},
		"mail.username": {"myday"}, "mail.from": {"myday@example.com"},
		"app.locale": {"en-GB"}, "app.timezone": {"Europe/London"},
	})
	if rec.Code != http.StatusSeeOther {
		t.Fatalf("finish = %d, want 303", rec.Code)
	}

	if !h.setupFlow.Done() {
		t.Error("the wizard did not signal completion (AC-4)")
	}

	// The settings were persisted to config.yaml (D-035).
	data, err := os.ReadFile(h.cfgPath)
	if err != nil {
		t.Fatalf("config was not persisted to %s: %v", h.cfgPath, err)
	}
	got := string(data)
	for _, want := range []string{
		"setup: false",
		"base_url: http://127.0.0.1:8080",
		"locale: en-GB",
		"timezone: Europe/London",
		"smtp.example.com",
	} {
		if !strings.Contains(got, want) {
			t.Errorf("persisted config is missing %q (AC-4)", want)
		}
	}

	// /setup now 404s — through BOTH doors (delete, don't redirect).
	if rec := request(h.srv, "GET", "/setup"); rec.Code != http.StatusNotFound {
		t.Errorf("GET /setup after completion = %d, want 404 (AC-4)", rec.Code)
	}
	if rec := h.post("finish", nil); rec.Code != http.StatusNotFound {
		t.Errorf("POST /setup action after completion = %d, want 404 (AC-4)", rec.Code)
	}
}

// TestSpec005AC4_UnwritableConfigPrintsTheValues: when config.yaml is not
// writable the wizard prints the settings for the operator and still completes.
func TestSpec005AC4_UnwritableConfigPrintsTheValues(t *testing.T) {
	h := newSetupHarness(t, func(h *setupHarness) {
		h.writeFile = func(string, []byte) error { return errors.New("read-only file system") }
	})
	h.beginAdmin(t)
	h.enrollAdmin(t)

	if rec := h.post("finish", url.Values{"app.locale": {"en-GB"}}); rec.Code != http.StatusSeeOther {
		t.Fatalf("finish = %d, want 303", rec.Code)
	}
	if !h.setupFlow.Done() {
		t.Error("setup was not marked complete despite the printed fallback (AC-4)")
	}
	if !strings.Contains(h.prints.String(), "setup: false") {
		t.Error("the values were not printed for the operator (AC-4)")
	}
	if _, err := os.Stat(h.cfgPath); !errors.Is(err, os.ErrNotExist) {
		t.Error("a config file was written even though the writer failed (AC-4)")
	}
	if rec := request(h.srv, "GET", "/setup"); rec.Code != http.StatusNotFound {
		t.Errorf("GET /setup after the printed completion = %d, want 404 (AC-4)", rec.Code)
	}
}

// ── AC-5 ─────────────────────────────────────────────────────────────────────

func TestSpec005AC5_OnlyOneAdmin(t *testing.T) {
	h := newSetupHarness(t)
	h.beginAdmin(t) // creates user 1

	rec := h.post("admin.create", url.Values{
		"display_name": {"Second"}, "email": {"second@example.com"},
	})
	if rec.Code != http.StatusConflict {
		t.Errorf("a second admin.create = %d, want 409 (AC-5)", rec.Code)
	}

	// The service itself refuses a second admin, whoever asks (SPEC-004 AC-6).
	if _, err := h.users.Create(h.ctx, 1, "third@example.com", "Third", users.RoleAdmin); !errors.Is(err, users.ErrOneAdmin) {
		t.Errorf("Create(role=admin) with user 1 present = %v, want ErrOneAdmin (AC-5)", err)
	}

	n, err := h.users.Count(h.ctx)
	if err != nil {
		t.Fatalf("Count: %v", err)
	}
	if n != 1 {
		t.Errorf("user count = %d, want exactly 1 (AC-5)", n)
	}
}

// ── AC-6 ─────────────────────────────────────────────────────────────────────

func TestSpec005AC6_TheBootstrapIsAudited(t *testing.T) {
	h := newSetupHarness(t)
	h.beginAdmin(t)
	h.enrollAdmin(t)
	if rec := h.post("finish", url.Values{"app.locale": {"en-GB"}}); rec.Code != http.StatusSeeOther {
		t.Fatalf("finish = %d, want 303", rec.Code)
	}

	rows, err := h.db.Query(`SELECT action FROM audit_log`)
	if err != nil {
		t.Fatalf("read audit_log: %v", err)
	}
	defer rows.Close()

	got := map[string]bool{}
	for rows.Next() {
		var a string
		if err := rows.Scan(&a); err != nil {
			t.Fatalf("scan audit action: %v", err)
		}
		got[a] = true
	}
	if err := rows.Err(); err != nil {
		t.Fatalf("iterate audit_log: %v", err)
	}

	// The whole bootstrap: the admin's creation, its identity, the TOTP
	// enrollment (D-041: no passkey), and the completion of setup (AC-6).
	for _, want := range []string{
		"user.create", "identity.mint",
		"enroll.totp.begin", "enroll.complete",
		"setup.admin", "setup.complete",
	} {
		if !got[want] {
			t.Errorf("audit log is missing %q (AC-6); got %v", want, got)
		}
	}
}

// TestSpec005AdminCreateRepairsMissingIdentity: a crash between Create and Mint
// must not wedge the wizard — the next admin.create mints the missing identity.
func TestSpec005AdminCreateRepairsMissingIdentity(t *testing.T) {
	h := newSetupHarness(t)

	// The user exists (user 1) but has NO identity.
	if _, err := h.users.Create(h.ctx, 0, "admin@example.com", "Claus", users.RoleAdmin); err != nil {
		t.Fatalf("create admin: %v", err)
	}
	if _, err := h.ids.ByUserID(h.ctx, 1); !errors.Is(err, auth.ErrIdentityNotFound) {
		t.Fatalf("precondition: identity exists already (%v)", err)
	}

	rec := h.post("admin.create", url.Values{"display_name": {"Claus"}, "email": {"admin@example.com"}})
	if rec.Code != http.StatusSeeOther {
		t.Fatalf("admin.create (repair) = %d, want 303", rec.Code)
	}
	idn, err := h.ids.ByUserID(h.ctx, 1)
	if err != nil {
		t.Fatalf("the admin identity was not repaired: %v", err)
	}
	if idn.Status != auth.StatusPendingEnrollment {
		t.Errorf("repaired identity = %s, want pending_enrollment", idn.Status)
	}
}

// TestSpec005FailSafeSetupMode: with `config.setup: false` and an empty
// database the instance is STILL in setup mode (fail-safe) — and it stays there
// until the wizard finishes, even though creating the admin makes a live
// "no user exists" check false.
func TestSpec005FailSafeSetupMode(t *testing.T) {
	h := newSetupHarness(t, func(h *setupHarness) { h.cfg.Setup = false })

	// Fresh: setup mode via the fail-safe clause.
	if rec := request(h.srv, "GET", "/setup"); rec.Code != http.StatusOK {
		t.Fatalf("GET /setup (fail-safe) = %d, want 200", rec.Code)
	}
	if rec := request(h.srv, "GET", "/home"); rec.Code != http.StatusNotFound {
		t.Fatalf("GET /home (fail-safe) = %d, want 404", rec.Code)
	}

	// Create the admin (now a user exists) and enroll — setup mode must HOLD.
	h.beginAdmin(t)
	if rec := request(h.srv, "GET", "/setup"); rec.Code != http.StatusOK {
		t.Fatalf("GET /setup after admin.create = %d, want 200 (setup must hold mid-wizard)", rec.Code)
	}
	if rec := request(h.srv, "GET", "/home"); rec.Code != http.StatusNotFound {
		t.Fatalf("GET /home after admin.create = %d, want 404 (setup must hold mid-wizard)", rec.Code)
	}
	h.enrollAdmin(t)

	// Finish ends setup mode.
	if rec := h.post("finish", url.Values{"app.locale": {"en-GB"}}); rec.Code != http.StatusSeeOther {
		t.Fatalf("finish = %d, want 303", rec.Code)
	}
	if rec := request(h.srv, "GET", "/setup"); rec.Code != http.StatusNotFound {
		t.Errorf("GET /setup after finish = %d, want 404", rec.Code)
	}
}