cockrel/test/error.js

const assert = require('assert');
const co = require('../cockrel');



describe("Plugin: error", function() {


  it("handles error chains that end with an error", function(done) {

    co
      .do((data) => { throw new Error('woop'); })
      .error(co.do((err) => { return 1; }).end())
      .do(antiCheck)
      .begin(123)
      .catch(check);

    function antiCheck(data) {
      throw new Error('Should never have reached here!');
    }

    function check(error) {
      assert.equal(error, 1);
      done();
    }

  });

  it("handles error chains that end with a success", function(done) {

    co
      .do((data) => { throw new Error('woop'); })
      .error(co.do((err) => { return 1; }))
      .do(check)
      .begin(123)
      .catch(antiCheck);

    function antiCheck(data) {
      throw new Error('Should never have reached here!');
    }

    function check(data) {
      assert.equal(data, 1);
      done();
    }

  });



});