test(quick-261016-0fm): admin preference coverage

- Translator.Locales: sorted, prefix-scoped, nil-safe
- preferencesOf, validPreferences, refused keys, metadata writes and
  principalFrom's PreferredLocale (internal, Docker-free)
- Docker: refused keys and values leave the row alone, owner-only saves,
  personal tokens get interactive_only and keep the request locale, the
  cookie CSRF header, non-object metadata stays byte-identical
This commit is contained in:
Jakub Zych
2026-10-16 11:44:32 +02:00
parent 85e52d9336
commit 119f1f8d54
3 changed files with 331 additions and 0 deletions

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@@ -0,0 +1,139 @@
package cabana
import (
"context"
"encoding/json"
"testing"
"testing/fstest"
"git.golem15.com/golem15/summercms/modules/phrasebook"
)
// preferencesTranslator has admin strings in en and pl, and a non-admin key
// in de, so Locales(adminLangPrefix) is en and pl.
func preferencesTranslator(t *testing.T) *phrasebook.Translator {
t.Helper()
cat := phrasebook.NewCatalog()
if err := cat.Load("backend", fstest.MapFS{
"lang/en/lang.yaml": {Data: []byte("nav:\n settings: Settings\n")},
"lang/pl/lang.yaml": {Data: []byte("nav:\n settings: Ustawienia\n")},
"lang/de/other.yaml": {Data: []byte("nav: Navigation\n")},
}); err != nil {
t.Fatal(err)
}
return phrasebook.NewTranslator(cat, phrasebook.Options{Locale: "en", Fallback: "en"})
}
func TestPreferencesOf(t *testing.T) {
tr := preferencesTranslator(t)
cases := []struct {
name string
metadata *string
want AdminPreferences
}{
{"null metadata", nil, AdminPreferences{Theme: "system"}},
{"empty array", strPtr("[]"), AdminPreferences{Theme: "system"}},
{"malformed", strPtr("{not json"), AdminPreferences{Theme: "system"}},
{"not an object", strPtr(`"text"`), AdminPreferences{Theme: "system"}},
{"stored values", strPtr(`{"admin_theme":"dark","admin_locale":"pl"}`), AdminPreferences{Theme: "dark", Locale: "pl"}},
{"light", strPtr(`{"admin_theme":"light"}`), AdminPreferences{Theme: "light"}},
{"invalid theme", strPtr(`{"admin_theme":"blue"}`), AdminPreferences{Theme: "system"}},
{"non-string theme", strPtr(`{"admin_theme":1}`), AdminPreferences{Theme: "system"}},
{"unsupported locale", strPtr(`{"admin_locale":"de"}`), AdminPreferences{Theme: "system"}},
{"unknown locale", strPtr(`{"admin_locale":"xx"}`), AdminPreferences{Theme: "system"}},
}
for _, tc := range cases {
if got := preferencesOf(BackendUser{Metadata: tc.metadata}, tr); got != tc.want {
t.Errorf("%s: preferencesOf = %+v, want %+v", tc.name, got, tc.want)
}
}
// Without a translator no locale is supported.
if got := preferencesOf(BackendUser{Metadata: strPtr(`{"admin_locale":"pl"}`)}, nil); got.Locale != "" {
t.Errorf("nil translator locale = %q", got.Locale)
}
}
func TestValidPreferences(t *testing.T) {
tr := preferencesTranslator(t)
ctx := context.Background()
updates, details := validPreferences(ctx, tr, map[string]any{"theme": "dark", "locale": "pl"})
if len(details) != 0 || updates[metadataAdminTheme] != "dark" || updates[metadataAdminLocale] != "pl" {
t.Fatalf("valid: updates=%v details=%v", updates, details)
}
updates, details = validPreferences(ctx, tr, map[string]any{"theme": "system", "locale": ""})
if len(details) != 0 || len(updates) != 2 || updates[metadataAdminTheme] != "" || updates[metadataAdminLocale] != "" {
t.Fatalf("defaults: updates=%v details=%v", updates, details)
}
updates, details = validPreferences(ctx, tr, map[string]any{})
if len(details) != 0 || len(updates) != 0 {
t.Fatalf("empty body: updates=%v details=%v", updates, details)
}
for name, body := range map[string]map[string]any{
"theme blue": {"theme": "blue"},
"theme number": {"theme": json.Number("1")},
"theme null": {"theme": nil},
"locale xx": {"locale": "xx"},
"locale de": {"locale": "de"},
"locale number": {"locale": json.Number("1")},
"locale bool": {"locale": true},
} {
_, details := validPreferences(ctx, tr, body)
for key := range body {
if _, ok := details[key]; !ok {
t.Errorf("%s: no detail on %s (%v)", name, key, details)
}
}
}
if details := refusedPreferenceKeys(ctx, tr, map[string]any{"theme": "dark", "id": 1, "backend_user_id": 2, "is_superuser": true}); len(details) != 3 || details["theme"] != nil {
t.Fatalf("refused keys = %v", details)
}
}
func TestPreferenceMetadataWrites(t *testing.T) {
stored := strPtr(`{"subtitle":"Rear admiral","winter_key":{"a":1}}`)
out, err := setMetadataString(stored, metadataAdminTheme, "dark")
if err != nil {
t.Fatal(err)
}
out, err = setMetadataString(out, metadataAdminLocale, "pl")
if err != nil {
t.Fatal(err)
}
var values map[string]json.RawMessage
if err := json.Unmarshal([]byte(*out), &values); err != nil {
t.Fatal(err)
}
if string(values["subtitle"]) != `"Rear admiral"` || string(values["winter_key"]) != `{"a":1}` || string(values["admin_theme"]) != `"dark"` || string(values["admin_locale"]) != `"pl"` {
t.Fatalf("metadata = %s", *out)
}
// The defaults remove their keys; metadata without keys is NULL.
out, err = setMetadataString(strPtr(`{"admin_theme":"dark","admin_locale":"pl"}`), metadataAdminTheme, "")
if err != nil {
t.Fatal(err)
}
out, err = setMetadataString(out, metadataAdminLocale, "")
if err != nil || out != nil {
t.Fatalf("cleared metadata = %v, %v; want nil", out, err)
}
// Metadata that is not a JSON object is refused, never overwritten.
if _, err := setMetadataString(strPtr(`"legacy text"`), metadataAdminTheme, "dark"); err != errMetadataNotObject {
t.Fatalf("non-object metadata err = %v", err)
}
if !sameMetadata(nil, nil) || sameMetadata(nil, strPtr("{}")) || !sameMetadata(strPtr("{}"), strPtr("{}")) {
t.Fatal("sameMetadata")
}
}
func TestPrincipalFromPreferredLocale(t *testing.T) {
if p := principalFrom(BackendUser{ID: 1, Metadata: strPtr(`{"admin_locale":"pl","subtitle":"x"}`)}); p.PreferredLocale != "pl" {
t.Fatalf("PreferredLocale = %q, want pl", p.PreferredLocale)
}
for _, metadata := range []*string{nil, strPtr(`{"subtitle":"x"}`), strPtr("[]"), strPtr("{bad")} {
if p := principalFrom(BackendUser{ID: 1, Metadata: metadata}); p.PreferredLocale != "" {
t.Fatalf("PreferredLocale = %q for %v, want empty", p.PreferredLocale, metadata)
}
}
}

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@@ -170,3 +170,167 @@ func TestAdminLocalePreference(t *testing.T) {
t.Fatalf("message after clearing = %q, want English", got)
}
}
// metaLocale decodes meta.locale of a success envelope.
func metaLocale(t *testing.T, raw []byte) string {
t.Helper()
var body struct {
Meta struct {
Locale string `json:"locale"`
} `json:"meta"`
}
if err := json.Unmarshal(raw, &body); err != nil {
t.Fatalf("meta json: %v body=%s", err, raw)
}
return body.Meta.Locale
}
// personalToken creates a personal API token with the * scope for the
// signed-in admin and returns its plaintext.
func personalToken(t *testing.T, h http.Handler, jwt string) string {
t.Helper()
rec := postAuth(t, h, http.MethodPost, adminAPI("/account/tokens"), jwt, mustJSON(t, map[string]any{
"name": "prefs", "expires": "30d", "scopes": []string{"*"},
}))
if rec.Code != http.StatusCreated {
t.Fatalf("token create status=%d body=%s", rec.Code, rec.Body.String())
}
var created struct {
Data cabana.AdminAPITokenCreated `json:"data"`
}
if err := json.Unmarshal(rec.Body.Bytes(), &created); err != nil || created.Data.Token == "" {
t.Fatalf("token json: %v body=%s", err, rec.Body.String())
}
return created.Data.Token
}
// TestAccountPreferencesAuthorization covers T-261016-0fm-01..05 and -07:
// refused keys and values, owner-only writes, personal tokens, the CSRF
// header, non-object metadata and the token locale exemption.
func TestAccountPreferencesAuthorization(t *testing.T) {
gdb := adminGorm(t)
h, _ := accountHandler(t, gdb, false, 1<<20)
owner, token := preferenceAdmin(t, gdb, h, "prefs-owner")
other, otherToken := preferenceAdmin(t, gdb, h, "prefs-other")
setMetadata(t, gdb, owner.ID, `{"subtitle":"Owner","winter_key":[1,2]}`)
before := rawUser(t, gdb, owner.ID)
t.Run("unknown keys are refused and nothing is written", func(t *testing.T) {
rec := putPreferences(t, h, token, map[string]any{"theme": "dark", "id": other.ID, "backend_user_id": other.ID, "is_superuser": true})
if rec.Code != http.StatusUnprocessableEntity {
t.Fatalf("status=%d body=%s", rec.Code, rec.Body.String())
}
details := validationDetails(t, rec.Body.Bytes())
for _, key := range []string{"id", "backend_user_id", "is_superuser"} {
if _, ok := details[key]; !ok {
t.Errorf("no detail on %s: %v", key, details)
}
}
if _, ok := details["theme"]; ok {
t.Errorf("theme was refused: %v", details)
}
if after := rawUser(t, gdb, owner.ID); after.Metadata != before.Metadata || after.IsSuperuser {
t.Fatalf("row changed: %+v", after)
}
})
t.Run("invalid values are refused", func(t *testing.T) {
for _, body := range []map[string]any{{"theme": "blue"}, {"theme": 1}, {"locale": 7}, {"locale": "xx"}} {
rec := putPreferences(t, h, token, body)
if rec.Code != http.StatusUnprocessableEntity {
t.Fatalf("%v status=%d body=%s", body, rec.Code, rec.Body.String())
}
details := validationDetails(t, rec.Body.Bytes())
for key := range body {
if _, ok := details[key]; !ok {
t.Errorf("%v: no detail on %s", body, key)
}
}
}
if after := rawUser(t, gdb, owner.ID); after.Metadata != before.Metadata {
t.Fatalf("metadata changed: %q", after.Metadata.String)
}
})
t.Run("a save is visible only to its owner and keeps other keys", func(t *testing.T) {
rec := putPreferences(t, h, token, map[string]any{"theme": "light", "locale": "pl"})
if rec.Code != http.StatusOK {
t.Fatalf("status=%d body=%s", rec.Code, rec.Body.String())
}
mine := preferencesOf(t, getAuth(t, h, adminAPI("/account/preferences"), token).Body.Bytes())
if mine.Theme != "light" || mine.Locale != "pl" {
t.Fatalf("owner preferences = %+v", mine)
}
theirs := preferencesOf(t, getAuth(t, h, adminAPI("/account/preferences"), otherToken).Body.Bytes())
if theirs.Theme != "system" || theirs.Locale != "" {
t.Fatalf("other admin preferences = %+v", theirs)
}
if row := rawUser(t, gdb, other.ID); row.Metadata.Valid {
t.Fatalf("other admin metadata = %q", row.Metadata.String)
}
var meta map[string]json.RawMessage
row := rawUser(t, gdb, owner.ID)
if err := json.Unmarshal([]byte(row.Metadata.String), &meta); err != nil || string(meta["subtitle"]) != `"Owner"` || string(meta["winter_key"]) != `[1,2]` {
t.Fatalf("owner metadata = %q (%v)", row.Metadata.String, err)
}
if !row.UpdatedAt.Equal(before.UpdatedAt) {
t.Fatalf("updated_at moved: %v -> %v", before.UpdatedAt, row.UpdatedAt)
}
})
t.Run("personal API tokens are refused", func(t *testing.T) {
plain := personalToken(t, h, token)
for _, method := range []string{http.MethodGet, http.MethodPut} {
var body []byte
if method == http.MethodPut {
body = mustJSON(t, map[string]any{"theme": "dark"})
}
rec := postAuth(t, h, method, adminAPI("/account/preferences"), plain, body)
if rec.Code != http.StatusForbidden || !strings.Contains(rec.Body.String(), "interactive_only") {
t.Fatalf("%s status=%d body=%s", method, rec.Code, rec.Body.String())
}
}
// The owner chose pl, but an API-token request keeps its own locale.
nav := sendLocale(t, h, http.MethodGet, adminAPI("/navigation"), plain, "en", nil)
if nav.Code != http.StatusOK || metaLocale(t, nav.Body.Bytes()) != "en" {
t.Fatalf("token navigation status=%d body=%s", nav.Code, nav.Body.String())
}
session := sendLocale(t, h, http.MethodGet, adminAPI("/navigation"), token, "en", nil)
if session.Code != http.StatusOK || metaLocale(t, session.Body.Bytes()) != "pl" {
t.Fatalf("session navigation status=%d body=%s", session.Code, session.Body.String())
}
})
t.Run("a cookie PUT needs X-Requested-With", func(t *testing.T) {
cookie := cookieLogin(t, h, owner.Login)
rec := cookieRequest(t, h, http.MethodPut, adminAPI("/account/preferences"), cookie, map[string]any{"theme": "dark"}, false)
if rec.Code != http.StatusForbidden {
t.Fatalf("no header status=%d body=%s", rec.Code, rec.Body.String())
}
if got := preferencesOf(t, getAuth(t, h, adminAPI("/account/preferences"), token).Body.Bytes()); got.Theme != "light" {
t.Fatalf("theme after a refused cookie PUT = %q", got.Theme)
}
ok := cookieRequest(t, h, http.MethodPut, adminAPI("/account/preferences"), cookie, map[string]any{"theme": "dark"}, true)
if ok.Code != http.StatusOK {
t.Fatalf("with header status=%d body=%s", ok.Code, ok.Body.String())
}
})
t.Run("metadata that is not an object is never overwritten", func(t *testing.T) {
const legacy = `"legacy text"`
setMetadata(t, gdb, other.ID, legacy)
rec := putPreferences(t, h, otherToken, map[string]any{"theme": "dark"})
if rec.Code != http.StatusUnprocessableEntity {
t.Fatalf("status=%d body=%s", rec.Code, rec.Body.String())
}
if _, ok := validationDetails(t, rec.Body.Bytes())["theme"]; !ok {
t.Fatalf("details = %s", rec.Body.String())
}
if row := rawUser(t, gdb, other.ID); row.Metadata.String != legacy {
t.Fatalf("metadata = %q, want %q", row.Metadata.String, legacy)
}
if got := preferencesOf(t, getAuth(t, h, adminAPI("/account/preferences"), otherToken).Body.Bytes()); got.Theme != "system" {
t.Fatalf("preferences of non-object metadata = %+v", got)
}
})
}

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@@ -343,3 +343,31 @@ func TestCatalogBoundaries(t *testing.T) {
}
})
}
func TestTranslatorLocales(t *testing.T) {
t.Parallel()
fsys := fstest.MapFS{
"lang/pl/lang.yaml": {Data: []byte("greeting: Cześć\n")},
"lang/en/lang.yaml": {Data: []byte("greeting: Hello\n")},
"lang/de/other.yaml": {Data: []byte("greeting: Hallo\n")},
}
cat := NewCatalog()
if err := cat.Load("acme.blog", fsys); err != nil {
t.Fatalf("Load: %v", err)
}
tr := NewTranslator(cat, Options{})
if got := tr.Locales("acme.blog::lang."); strings.Join(got, ",") != "en,pl" {
t.Fatalf("Locales(lang) = %v, want [en pl]", got)
}
if got := tr.Locales("acme.blog::"); strings.Join(got, ",") != "de,en,pl" {
t.Fatalf("Locales(namespace) = %v, want [de en pl]", got)
}
if got := tr.Locales("acme.shop::"); len(got) != 0 {
t.Fatalf("Locales(unknown) = %v, want none", got)
}
var nilTr *Translator
if got := nilTr.Locales("acme.blog::"); got != nil {
t.Fatalf("nil translator Locales = %v, want nil", got)
}
}