package declaration

import (
	"os"
	"testing"
)

// The control plane's actual output, put through the host's actual parser.
//
// Skipped unless MESH_EMITTED names a file, so this is a check somebody runs deliberately rather
// than a dependency between two repositories. It exists because "the host needs no new
// vocabulary" is the load-bearing claim of every computed and contributed resource, and the only
// honest way to know it is to hand the host one and see.
func TestWhatTheControlPlaneEmittedIsSomethingThisHostAccepts(t *testing.T) {
	path := os.Getenv("MESH_EMITTED")
	if path == "" {
		t.Skip("set MESH_EMITTED to a declaration the control plane produced")
	}
	raw, err := os.ReadFile(path)
	if err != nil {
		t.Fatal(err)
	}
	d, err := Parse(raw)
	if err != nil {
		t.Fatalf("the host refuses what the control plane sends:\n%v", err)
	}
	if len(d.Resources) == 0 {
		t.Fatal("parsed, and empty")
	}
	for _, r := range d.Resources {
		t.Logf("accepted %s %s → %s", r.Kind(), r.Identity(), r.Target())
	}
}