openfoodnetwork/spec/javascripts/stimulus/paymentmethod_controller_test.js

/**
 * @jest-environment jsdom
 */

import { Application } from "stimulus";
import paymentmethod_controller from "../../../app/webpacker/controllers/paymentmethod_controller";

describe("PaymentmethodController", () => {
  describe("#selectPaymentMethod", () => {
    beforeEach(() => {
      document.body.innerHTML = `<div data-controller="paymentmethod">
         <span id="paymentmethod_1" data-action="click->paymentmethod#selectPaymentMethod" data-paymentmethod-id="paymentmethod1" />
         <span id="paymentmethod_2" data-action="click->paymentmethod#selectPaymentMethod" data-paymentmethod-id="paymentmethod2" />
         <span id="paymentmethod_3" data-action="click->paymentmethod#selectPaymentMethod" data-paymentmethod-id="paymentmethod3" />
         
         <div class="paymentmethod-container" style="display: none;" id="paymentmethod1"><input type="number" required id="input1" /></div>
         <div class="paymentmethod-container" style="display: block;" id="paymentmethod2"><input type="number" required="true" id="input2" /></div>
         <div class="paymentmethod-container" style="display: none;" id="paymentmethod3"><input type="number" id="input3" /></div>
       </div>`;

      const application = Application.start();
      application.register("paymentmethod", paymentmethod_controller);
    });

    it("fill the right payment container", () => {
      const paymentMethod1 = document.getElementById("paymentmethod_1");
      const paymentMethod2 = document.getElementById("paymentmethod_2");
      const paymentMethod3 = document.getElementById("paymentmethod_3");

      const paymentMethod1Container = document.getElementById("paymentmethod1");
      const paymentMethod2Container = document.getElementById("paymentmethod2");
      const paymentMethod3Container = document.getElementById("paymentmethod3");

      expect(paymentMethod1Container.style.display).toBe("none");
      expect(paymentMethod2Container.style.display).toBe("block");
      expect(paymentMethod3Container.style.display).toBe("none");

      paymentMethod1.click();
      expect(paymentMethod1Container.style.display).toBe("block");
      expect(paymentMethod2Container.style.display).toBe("none");
      expect(paymentMethod3Container.style.display).toBe("none");

      paymentMethod3.click();
      expect(paymentMethod1Container.style.display).toBe("none");
      expect(paymentMethod2Container.style.display).toBe("none");
      expect(paymentMethod3Container.style.display).toBe("block");
    });

    it("handle well the add/remove on 'required' attribute on each input", () => {
      const paymentMethod1 = document.getElementById("paymentmethod_1");
      const paymentMethod2 = document.getElementById("paymentmethod_2");
      const paymentMethod3 = document.getElementById("paymentmethod_3");

      const input1 = document.getElementById("input1");
      const input2 = document.getElementById("input2");
      const input3 = document.getElementById("input3");

      paymentMethod1.click();
      expect(input1.required).toBe(true);
      expect(input2.dataset.required).toBe("true");
      expect(input2.required).toBe(false);
      expect(input3.required).toBe(false);

      paymentMethod2.click();
      expect(input2.required).toBe(true);
      expect(input1.dataset.required).toBe("true");
      expect(input1.required).toBe(false);
      expect(input3.required).toBe(false);

      paymentMethod3.click();
      expect(input1.required).toBe(false);
      expect(input2.required).toBe(false);
      expect(input3.required).toBe(false);

      paymentMethod1.click();
      expect(input1.required).toBe(true);
      expect(input2.dataset.required).toBe("true");
      expect(input2.required).toBe(false);
      expect(input3.required).toBe(false);
    });
  });
});