package store

import (
	"encoding/json"
	"testing"
)

// A directory used as found and a service's held state are two records that both say "declared"
// (novox/hq issue 339, ADR 0269). The directory's was on nodes first, under the key "declared", and a
// record a node already holds must keep reading back; the service's has a key of its own.
func TestADirectorysDeclaredAndAUnitsDeclaredKeepTheirOwnKeys(t *testing.T) {
	onDisk := []byte(`{"id":"notes.data","type":"directory","as_found":true,"declared":"root, mode 755",` +
		`"declared_unit":{"unit":"a.timer","state":"stopped","boot":"disabled"}}`)
	var a Applied
	if err := json.Unmarshal(onDisk, &a); err != nil {
		t.Fatal(err)
	}
	if a.Declared != "root, mode 755" {
		t.Errorf("the directory's declared owner and mode read back as %q", a.Declared)
	}
	if a.DeclaredUnit == nil || a.DeclaredUnit.State != "stopped" || a.DeclaredUnit.Boot != "disabled" {
		t.Errorf("the unit's held state read back as %+v", a.DeclaredUnit)
	}
	body, err := json.Marshal(a)
	if err != nil {
		t.Fatal(err)
	}
	var keys map[string]json.RawMessage
	if err := json.Unmarshal(body, &keys); err != nil {
		t.Fatal(err)
	}
	if string(keys["declared"]) != `"root, mode 755"` || keys["declared_unit"] == nil {
		t.Errorf("written as %s", body)
	}
}