package builder

import (
	"bytes"
	"gitea-mail-templates/tools/upstream"
	"path/filepath"
	"strings"
	"testing"
)

func TestParagraphRolesPreserveOfficialActions(t *testing.T) {
	source := `<html><body><p>{{.locale.Tr "mail.hi_user_x" .Username}}</p><p>{{.locale.Tr "mail.register_notify.text_2"}}</p>{{printf "<p>not static</p>"}}<p class="existing">Kept</p></body></html>`
	result, err := paragraphRoles([]byte(source), "register_notify")
	if err != nil {
		t.Fatal(err)
	}
	want := strings.Replace(source, `<p>`, `<p class="email-heading">`, 1)
	want = strings.Replace(want, `<p>`, `<p class="email-subtext">`, 1)
	if string(result) != want {
		t.Fatalf("unexpected presentation annotation: %s", result)
	}
}

func TestSharedAlignmentFailsOnDrift(t *testing.T) {
	s, err := upstream.LoadPinned(filepath.Join("..", ".."))
	if err != nil {
		t.Fatal(err)
	}
	name := "mail/user/auth/activate.tmpl"
	original := bytes.Clone(s.Templates[name])
	s.Templates[name] = bytes.Replace(original, []byte(`href="{{$activate_url}}"`), []byte(`href="changed"`), 1)
	if _, err := AdaptOfficial(s, name); err == nil {
		t.Fatal("unreviewed URL anchor accepted")
	}
	s.Templates[name] = original
	delete(s.Locales["en-US"], "mail.activate_account")
	if _, err := AdaptOfficial(s, name); err == nil {
		t.Fatal("missing button key accepted")
	}
}