package bus

import (
	"errors"
	"fmt"
	"testing"
)

func TestSubjectsAreTheOnesTheTypeScriptRuntimeUses(t *testing.T) {
	for key, want := range map[string]string{
		"status":                      "mesh.mod.self.tool.status",
		"alpha.one":                   "mesh.mod.alpha.tool.one",
		"alpha.one@anchor":            "mesh.mod.alpha.tool.one.anchor",
		"seat:node-shelf.list":        "mesh.seat.node-shelf.tool.list",
		"seat:node-shelf.list@anchor": "mesh.seat.node-shelf.tool.list.anchor",
	} {
		if got, err := ToolSubject(key, "self"); err != nil || got != want {
			t.Errorf("%s: %s %v, want %s", key, got, err, want)
		}
	}
	if _, err := ToolSubject("seat:nothing", "self"); err == nil {
		t.Error("a seat with no verb was accepted")
	}
	if SeatToolSubject("s", "v", "node", "n") != "mesh.seat.s.tool.v.n" || SeatToolSubject("s", "v", "mesh", "n") != "mesh.seat.s.tool.v" {
		t.Error("seat subjects")
	}
}

func TestAFingerprintIsReadHoweverItIsWritten(t *testing.T) {
	for _, f := range []string{"sha256:AB:CD:ef", "abcdef", "ABCDEF", "SHA256:abcdef"} {
		if got := normalizeFingerprint(f); got != "abcdef" {
			t.Errorf("%s → %s", f, got)
		}
	}
}

func TestWhatWaitingCannotFixIsFinal(t *testing.T) {
	for err, want := range map[error]string{
		fmt.Errorf("x509: %w: it presented aa", ErrPin):                   "the bus's certificate does not match the pin",
		errors.New("nats: Authorization Violation"):                       "the bus refused this account",
		errors.New("nats: invalid url"):                                   "the bus address is not a usable URL",
		errors.New("dial tcp 10.0.0.1:4222: connect: connection refused"): "",
	} {
		if got := Fatal(err); got != want {
			t.Errorf("%v → %q, want %q", err, got, want)
		}
	}
}