package auth

import "testing"

func TestHashVerifyRoundTrip(t *testing.T) {
	h, err := HashPassword("s3cret-pw")
	if err != nil {
		t.Fatal(err)
	}
	if h == "s3cret-pw" || len(h) < 20 {
		t.Fatalf("bad hash %q", h)
	}
	ok, err := VerifyPassword(h, "s3cret-pw")
	if err != nil || !ok {
		t.Fatalf("verify failed: %v %v", ok, err)
	}
	bad, _ := VerifyPassword(h, "wrong")
	if bad {
		t.Fatal("wrong password must not verify")
	}
}

func TestHashNonDeterministic(t *testing.T) {
	a, _ := HashPassword("same")
	b, _ := HashPassword("same")
	if a == b {
		t.Fatal("salt must randomize hash")
	}
}