package identity

import (
	"context"
	"testing"
)

func TestPrincipalContext(t *testing.T) {
	if _, ok := PrincipalFromContext(context.Background()); ok {
		t.Fatal("empty context should not contain a principal")
	}
	expected := Principal{Issuer: "issuer", Subject: "subject"}
	actual, ok := PrincipalFromContext(WithPrincipal(context.Background(), expected))
	if !ok || actual != expected {
		t.Fatalf("principal = %#v, %t, want %#v", actual, ok, expected)
	}
}