package catalogue

import (
	"strings"
	"testing"
)

// A module on the shelf from before ADR 0233, which writes its backup lines by hand and declares no
// data, is still backed up: its lines are placed as written, each module's under a comment naming it.
func TestHandWrittenBackupLinesOfAnOlderModuleArePlaced(t *testing.T) {
	pg, err := decodeForTest([]byte(`{"module":"pg","version":"1",
		"resources":[{"id":"dumps","type":"directory","path":"/srv/pg/dumps","mode":"0700"}],
		"contributions":[{"seat":"node-backup","kind":"backup","content":"run pg-dump-all\npath ${dir:dumps}"}]}`))
	if err != nil {
		t.Fatal(err)
	}
	mail, err := decodeForTest([]byte(`{"module":"mail","version":"1",
		"resources":[{"id":"spool","type":"directory","mode":"0700"}],
		"contributions":[{"seat":"node-backup","kind":"backup","content":"path ${dir:spool}"}]}`))
	if err != nil {
		t.Fatal(err)
	}
	placed, _, err := seatContributions([]Manifest{pg, mail}, Manifest{}, BackupSeat+":"+"backup", Rendering{}, nil, nil)
	if err != nil {
		t.Fatal(err)
	}
	for _, want := range []string{"# pg\nrun pg-dump-all\npath /srv/pg/dumps\n", "# mail\npath /var/lib/mail/spool\n"} {
		if !strings.Contains(placed, want) {
			t.Errorf("placed contributions lack %q:\n%s", want, placed)
		}
	}
	if strings.Contains(placed, "${dir:") {
		t.Errorf("a directory reached the holder unfilled:\n%s", placed)
	}
}