Files
openfoodnetwork/spec/javascripts/stimulus/toggle_controller_test.js
Cillian O'Ruanaidh 67ae2e72f3 Replace inline JS for toggling order cycle advanced settings with StimulusJs controller
Partially addresses #8699.

This adjusts the Stimulus toggle controller so you can toggle content in both directions via a single element. This is in addition to the previous behaviour for toggling via multiple elements like radio buttons when each element always toggles in one direction only.

If a toggle element contains a chevron icon this will automatically toggle the direction of that icon too.

Note, in order to not have to re-implement the animation provided by the slideToggle() function in standard JavaScript, this just switches the style :display between 'none' and 'block' so it is not as smooth. Perhaps it could be made more smooth later with a CSS transition.
2022-01-28 16:19:36 +00:00

100 lines
3.9 KiB
JavaScript

/**
* @jest-environment jsdom
*/
import { Application } from "stimulus";
import toggle_controller from "../../../app/webpacker/controllers/toggle_controller";
describe("ToggleController", () => {
describe("#toggle", () => {
beforeEach(() => {
document.body.innerHTML = `<div data-controller="toggle">
<button id="toggle" data-action="click->toggle#toggle"></button>
<button id="toggle-show" data-action="click->toggle#toggle" data-toggle-show="true"></button>
<button id="toggle-hide" data-action="click->toggle#toggle" data-toggle-show="false"></button>
<button id="toggle-with-chevron" data-action="click->toggle#toggle">
<i class="icon-chevron-down"></i>
</button>
<div id="visible-content" data-toggle-target="content" style="display: block;">
visible content
</div>
<div id="invisible-content" data-toggle-target="content" style="display: none;">
invisible content
</div>
</div>`;
const application = Application.start();
application.register("toggle", toggle_controller);
});
it("toggling a button which shows and hides content switches the visibility of content", () => {
const button = document.getElementById("toggle");
const invisibleContent = document.getElementById("invisible-content");
const visibleContent = document.getElementById("visible-content");
expect(invisibleContent.style.display).toBe("none");
expect(visibleContent.style.display).toBe("block");
button.click();
expect(invisibleContent.style.display).toBe("block");
expect(visibleContent.style.display).toBe("none");
});
it("toggling a button with 'data-toggle-show=true' shows invisible content", () => {
const button = document.getElementById("toggle-show");
const invisibleContent = document.getElementById("invisible-content");
expect(invisibleContent.style.display).toBe("none");
button.click();
expect(invisibleContent.style.display).toBe("block");
});
it("toggling a button with 'data-toggle-show=true' doesn't hide visible content", () => {
const button = document.getElementById("toggle-show");
const visibleContent = document.getElementById("visible-content");
expect(visibleContent.style.display).toBe("block");
button.click();
expect(visibleContent.style.display).toBe("block");
});
it("toggling a button with 'data-toggle-show=false' hides visible content", () => {
const button = document.getElementById("toggle-hide");
const visibleContent = document.getElementById("visible-content");
expect(visibleContent.style.display).toBe("block");
button.click();
expect(visibleContent.style.display).toBe("none");
});
it("toggling a button with 'data-toggle-show=false' doesn't show invisible content", () => {
const button = document.getElementById("toggle-hide");
const invisibleContent = document.getElementById("invisible-content");
expect(invisibleContent.style.display).toBe("none");
button.click();
expect(invisibleContent.style.display).toBe("none");
});
it("toggling a button with a chevron icon switches the visibility of content and the direction of the icon", () => {
const buttonA = document.getElementById("toggle-with-chevron");
const chevron = buttonA.querySelector("i");
const invisibleContent = document.getElementById("invisible-content");
const visibleContent = document.getElementById("visible-content");
expect(invisibleContent.style.display).toBe("none");
expect(visibleContent.style.display).toBe("block");
expect(chevron.className).toBe("icon-chevron-down");
buttonA.click();
expect(invisibleContent.style.display).toBe("block");
expect(visibleContent.style.display).toBe("none");
expect(chevron.className).toBe("icon-chevron-up");
});
});
});