package processing

import (
	"encoding/json"
	"testing"
)

func TestAttrsForPersist_nilAllowlistSanitizeOnly(t *testing.T) {
	got := AttrsForPersist(map[string]any{
		"name":   "TV Mount",
		"brand":  "Ostalo",
		"zavora": "Mehanska",
	}, nil)
	if _, ok := got["name"]; ok {
		t.Fatalf("name must be stripped: %v", got)
	}
	if got["zavora"] != "Mehanska" {
		t.Fatalf("nil allowlist keeps non-reserved: %v", got)
	}
}

func TestCompactJSON_stable(t *testing.T) {
	a := []byte(`{"b":1,"a":2}`)
	b := []byte(`{ "a" : 2 , "b" : 1 }`)
	ca := compactJSON(a)
	cb := compactJSON(b)
	var ma, mb map[string]any
	if err := json.Unmarshal(ca, &ma); err != nil {
		t.Fatal(err)
	}
	if err := json.Unmarshal(cb, &mb); err != nil {
		t.Fatal(err)
	}
	if ma["a"] != mb["a"] || ma["b"] != mb["b"] {
		t.Fatalf("compact mismatch %s vs %s", ca, cb)
	}
}

func TestDecodeAttrMap_objectAndKeyedArray(t *testing.T) {
	obj := decodeAttrMap([]byte(`{"brand":"Ostalo","zavora":"x"}`))
	if obj["brand"] != "Ostalo" {
		t.Fatalf("obj=%v", obj)
	}
	arr := decodeAttrMap([]byte(`[{"key":"brand","value":"Ostalo"},{"key":"zavora","value":"x"}]`))
	if _, ok := arr["brand"]; !ok {
		t.Fatalf("arr=%v", arr)
	}
}