package apply

import (
	"strings"
	"testing"

	"github.com/novox/mesh-host/internal/store"
)

// Defends novox/hq issue 104: a declaration is refused for the other mode than the node is in,
// naming both and the act that changes it; a node no mode has been said to takes either.
func TestADeclarationForTheOtherModeIsRefused(t *testing.T) {
	converged := parse(t, `{"declaration":1,"resources":[{"id":"a","type":"file","path":"/tmp/a","content":"x\n"}]}`)
	adopted := parse(t, `{"declaration":1,"adoption":{"taken":[]},"resources":[{"id":"a","type":"file","path":"/tmp/a","content":"x\n"}]}`)

	err := CheckMode(store.State{Mode: store.ModeAdopted}, converged)
	if err == nil || !strings.Contains(err.Error(), "this node is adopted; the declaration says converged") ||
		!strings.Contains(err.Error(), "`converge`") {
		t.Errorf("a converged declaration on an adopted node: %v", err)
	}
	err = CheckMode(store.State{Mode: store.ModeConverged}, adopted)
	if err == nil || !strings.Contains(err.Error(), "this node is converged; the declaration says adopted") ||
		!strings.Contains(err.Error(), "`adopt`") {
		t.Errorf("an adopted declaration on a converged node: %v", err)
	}
	if err := CheckMode(store.State{Mode: store.ModeAdopted}, adopted); err != nil {
		t.Errorf("the node's own mode was refused: %v", err)
	}
	if err := CheckMode(store.State{}, converged); err != nil {
		t.Errorf("a node in no mode yet refused a declaration: %v", err)
	}
}