package hub

import (
	"encoding/json"
	"os"
	"testing"
)

// The os_update block is a cross-repo contract: testdata/desired-state-osupdate.golden.json is byte-identical with
// felhom.eu/hub/internal/api/testdata (the hub's TestOSUpdate_DesiredBlockMatchesTheGolden proves the hub SERVES
// it). Here: the agent DECODES every field. A renamed json tag on either side fails one of the two tests.
func TestOSUpdateGolden_Decodes(t *testing.T) {
	raw, err := os.ReadFile("testdata/desired-state-osupdate.golden.json")
	if err != nil {
		t.Fatal(err)
	}
	var resp DesiredStateResponse
	if err := json.Unmarshal(raw, &resp); err != nil {
		t.Fatal(err)
	}
	o := resp.DesiredState.OSUpdate
	if o == nil || o.Ring != 1 || !o.Enabled || o.Release == nil {
		t.Fatalf("os_update = %+v", o)
	}
	r := o.Release
	if r.ID != "os-20261004-120000" || r.Snapshot != "20261004T120000Z" || len(r.Packages) != 2 ||
		r.Packages[1].Name != "openssl" || r.Packages[1].Version != "3.5.7-1~deb13u3" || r.Packages[1].Origin != "Debian-Security" {
		t.Fatalf("release = %+v", r)
	}
}