import { IDIDLogData } from '@ew-did-registry/did-resolver-interface';
import { expect } from 'chai';
import { BigNumber } from 'ethers';
import { documentFromLogs } from '../src';

describe('documentFromLogs', () => {
  /**
   * This test is what the cache-server does for DID document caching.
   * The cache-server reads logs once and wraps to return DID Doc.
   * Then, when new logs arrive it appends them to the array and wraps again.
   * So wrapping shouldn't modify the logs.
   */
  it('obtaining document twice from same logs should return the same document', async () => {
    const logs: IDIDLogData[] = [
      {
        owner: '0x0000000000000000000000000000000000000000',
        topBlock: BigNumber.from('0xe34915'),
        authentication: {},
        publicKey: {
          'did:ethr:volta:0x5F7B380b0c8962496f85572074b5C9461C08bbb4#key-owner':
            {
              id: 'did:ethr:volta:0x5F7B380b0c8962496f85572074b5C9461C08bbb4#key-owner',
              type: 'Secp256k1veriKey',
              controller: '0x5F7B380b0c8962496f85572074b5C9461C08bbb4',
              validity: BigNumber.from('0x20000061b08e7b'),
              block: 14895381,
              publicKeyHex:
                '039ff520614041598142a6ca5aacd873e48e81d68485559d4c4b53e5835393a84a',
            },
        },
        service: {
          '8258ac3b-e36a-465b-8668-a60cc0c2b00a': {
            type: 'some-type',
            id: '8258ac3b-e36a-465b-8668-a60cc0c2b00a',
            serviceEndpoint: 'QmQidC7fvZKUYajbf8HXW537Gp2Nim2Bmfk5eMrcFXSRH7',
            hash: '237f4ebb6ed606ba29f5511d5e90338fc266ff714177be5661ba540d547b65a8',
            hashAlg: 'SHA256',
            validity: BigNumber.from('0x2000006179a924'),
            block: 14231840,
          },
        },
        attributes: {} as Map<
          string,
          {
            [key: string]: string | number | unknown;
          }
        >,
      },
    ];
    const did = 'did:ethr:volta:0x5F7B380b0c8962496f85572074b5C9461C08bbb4';
    const wrappedDoc = documentFromLogs(did, logs);
    const wrappedAgain = documentFromLogs(did, logs);
    expect(wrappedDoc).to.eql(wrappedAgain);
  });
});