go-rln/rln/rln_test.go

package rln_test

import (
	"io/ioutil"
	"reflect"
	"testing"

	"github.com/decanus/go-rln/rln"
)

func TestRLN_New(t *testing.T) {
	params, err := ioutil.ReadFile("./testdata/parameters.key")
	if err != nil {
		t.Fatal(err)
	}

	_, err = rln.New(32, params)
	if err != nil {
		t.Fatal(err)
	}
}

func TestRLN_GenerateKey(t *testing.T) {
	params, err := ioutil.ReadFile("./testdata/parameters.key")
	if err != nil {
		t.Fatal(err)
	}

	r, err := rln.New(32, params)
	if err != nil {
		t.Fatal(err)
	}

	k, err := r.GenerateKey()
	if err != nil {
		t.Fatal(err)
	}

	if reflect.DeepEqual(k.Key, [32]byte{}) {
		t.Fatal("k.Key was empty")
	}

	if reflect.DeepEqual(k.Commitment, [32]byte{}) {
		t.Fatal("k.Commitment was empty")
	}
}

func TestRLN_Verify(t *testing.T) {
	// This test is based on a similar test in nim-waku:
	// https://github.com/status-im/nim-waku/blob/b7998de09d1ef04599a699938da69aecfa63cc6f/tests/v2/test_waku_rln_relay.nim#L559
	// as well as tests in the rust repository:
	// https://github.com/kilic/rln/blob/master/src/ffi.rs#L158

	params, err := ioutil.ReadFile("./testdata/parameters.key")
	if err != nil {
		t.Fatal(err)
	}

	r, err := rln.New(32, params)
	if err != nil {
		t.Fatal(err)
	}

	_, err = r.GenerateKey()
	if err != nil {
		t.Fatal(err)
	}

	// @TODO create inputs

}