import path from "path";
import bls, { initBLS } from "../../src";
import {
  describeDirectorySpecTest,
  InputType,
} from "@chainsafe/lodestar-spec-test-util";

interface AggregateSigsVerifyTestCase {
  data: {
    input: {
      pubkeys: string[];
      message: string;
      signature: string;
    };
    output: boolean;
  };
}

before(async function f() {
  try {
    await initBLS();
  } catch (e) {
    console.log(e);
  }
});

describeDirectorySpecTest<AggregateSigsVerifyTestCase, boolean>(
  "BLS - aggregate sigs verify",
  path.join(
    __dirname,
    "../../node_modules/@chainsafe/eth2-spec-tests/tests/general/phase0/bls/fast_aggregate_verify/small"
  ),
  (testCase) => {
    return bls.verifyAggregate(
      testCase.data.input.pubkeys.map((key) =>
        Buffer.from(key.replace("0x", ""), "hex")
      ),
      Buffer.from(testCase.data.input.message.replace("0x", ""), "hex"),
      Buffer.from(testCase.data.input.signature.replace("0x", ""), "hex")
    );
  },
  {
    inputTypes: {
      data: InputType.YAML,
    },
    getExpected: (testCase) => testCase.data.output,
  }
);