package hostbox

import (
	"context"
	"errors"
	"github.com/carlosframework/platform/internal/hostwrite"
	"testing"
)

func TestStartupFlagOnceAndInert(t *testing.T) {
	for _, value := range []string{"", " ", "0", "1"} {
		reads, calls := 0, 0
		cfg, err := Startup(context.Background(), func(name string) string {
			reads++
			if name != "CARLOS_HOST_CLAIM" {
				t.Fatal(name)
			}
			return value
		}, func(context.Context) (hostwrite.Selector, error) { calls++; return nil, hostwrite.ErrUnavailable })
		on := value == "0" || value == "1"
		if reads != 1 || cfg.Enabled != on || (calls == 1) != on || (err != nil) != on {
			t.Fatalf("%q: %+v %v %d %d", value, cfg, err, reads, calls)
		}
	}
}

type refuseRoster struct{}

func (refuseRoster) Actor(context.Context, string) (Actor, error) {
	return Actor{}, errors.New("unverified roster")
}
func TestIdentityHasNoRegionOnlyFallback(t *testing.T) {
	if _, err := (IdentityProvider{Box: "box", Region: "ie", Roster: refuseRoster{}}).Verify(context.Background()); err == nil {
		t.Fatal("identity without boxid evidence")
	}
}