package process

import (
	"strings"
	"testing"

	"git.novox.be/novox/mesh-sdk/go/announce"
)

// After Keeps a process binds only the states it announced (novox/hq ADR 0495 clause 5): any other of its module's
// states is refused at the call, naming it, before the bus is asked; before Keeps nothing is refused.
func TestAProcessBindsOnlyTheStatesItAnnounced(t *testing.T) {
	c := &Conn{account: Account{Module: "mesh-mail", Node: "novox"}}
	if err := c.remember([]announce.State{{Name: "accounts", Readable: true}}); err != nil {
		t.Fatal(err)
	}
	_, err := c.State("drafts").Get("k")
	if err == nil || !strings.Contains(err.Error(), `"drafts"`) || !strings.Contains(err.Error(), "Keeps") {
		t.Fatalf("an unannounced state was bound: %v", err)
	}
	if err := c.remember([]announce.State{{Name: "a_b"}}); err == nil {
		t.Fatal("an announcement no bucket could be named by was accepted")
	}
	got, err := announce.Decode(c.announced)
	if err != nil || got.Module != "mesh-mail" || got.Node != "novox" || !got.Readable("accounts") {
		t.Fatalf("the announcement is %s (%v)", c.announced, err)
	}
}