'use strict';

const { expect } = require('chai');

const { parse, serialize } = require('../../../../xml/event/request-event');
const {
  requestEventMinXml,
  requestEventMaxXml,
  requestEventMissingRequiredXml,
} = require('./xml-requests');
const { requestEventMin, requestEventMax } = require('./js-requests');

describe('Request Event', function() {
  describe('parse', function() {
    it('successfully parses min xml', async function() {
      const parsedResponse = await parse(requestEventMinXml);
      expect(parsedResponse).to.eql(requestEventMin);
    });

    it('successfully parses max xml', async function() {
      const parsedResponse = await parse(requestEventMaxXml);
      expect(parsedResponse).to.eql(requestEventMax);
    });

    it('successfully parses serialized value', async function() {
      const serialized = serialize(requestEventMax);
      const parsedResponse = await parse(serialized);
      expect(parsedResponse).to.eql(requestEventMax);
    });

    it('throws Error on missing required field', async function() {
      let lastError;
      try {
        await parse(requestEventMissingRequiredXml);
      } catch (e) {
        lastError = e;
      }
      expect(lastError).to.be.an('error');
    });
  });

  describe('serialize', function() {
    let serializedResponse;

    before(async () => {
      serializedResponse = await serialize(requestEventMaxXml);
    });

    it('successfully serializes valid message', function() {
      expect(serializedResponse).to.eql(
        '<oadr2b:oadrPayload xmlns:oadr2b="http://openadr.org/oadr-2.0b/2012/07"><oadr2b:oadrSignedObject><oadr2b:oadrRequestEvent xmlns:ei="http://docs.oasis-open.org/ns/energyinterop/201110" ei:schemaVersion="2.0b"><pyld:eiRequestEvent xmlns:pyld="http://docs.oasis-open.org/ns/energyinterop/201110/payloads"><pyld:requestID></pyld:requestID><ei:venID xmlns:ei="http://docs.oasis-open.org/ns/energyinterop/201110"></ei:venID></pyld:eiRequestEvent></oadr2b:oadrRequestEvent></oadr2b:oadrSignedObject></oadr2b:oadrPayload>',
      );
    });
  });
});