marko/packages/runtime-class/test/components-browser/fixtures/custom-events-declarative/test.js

var expect = require("chai").expect;
var pubsub = require("../../../__util__/pubsub");

module.exports = function (helpers) {
  var component = helpers.mount(require.resolve("./index"), {});

  var received1 = [];
  var received2 = [];

  component.handleTestEvent1 = function () {
    received1.push({
      args: arguments,
      component: arguments[arguments.length - 1],
    });
  };

  component.handleTestEvent2 = function () {
    received2.push({
      args: arguments,
      component: arguments[arguments.length - 1],
    });
  };

  component.getComponent("customEvents").emitTestEvent1();
  expect(received1.length).to.equal(1);
  expect(received1[0].args.length).to.equal(3); // ['a', 'b', sourceComponent]
  expect(received1[0].component).to.equal(
    component.getComponent("customEvents"),
  );

  pubsub.channel("customEvents-" + component.id).emit("emitTestEvent2");

  expect(received1.length).to.equal(1);
  expect(received2.length).to.equal(1);

  expect(received2[0].args.length).to.equal(1); // [sourceComponent]
  expect(received2[0].component).to.be.an("object");
};