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import initCopyToClipboard, {
CLIPBOARD_SUCCESS_EVENT,
CLIPBOARD_ERROR_EVENT,
I18N_ERROR_MESSAGE,
} from '~/behaviors/copy_to_clipboard';
import { show, hide, fixTitle, once } from '~/tooltips';
let onceCallback = () => {};
jest.mock('~/tooltips', () => ({
show: jest.fn(),
hide: jest.fn(),
fixTitle: jest.fn(),
once: jest.fn((event, callback) => {
onceCallback = callback;
}),
}));
describe('initCopyToClipboard', () => {
let clearSelection;
let focusSpy;
let dispatchEventSpy;
let button;
let clipboardInstance;
afterEach(() => {
document.body.innerHTML = '';
clipboardInstance = null;
});
const title = 'Copy this value';
const defaultButtonAttributes = {
'data-clipboard-text': 'foo bar',
title,
'data-title': title,
};
const createButton = (attributes = {}) => {
const combinedAttributes = { ...defaultButtonAttributes, ...attributes };
button = document.createElement('button');
Object.keys(combinedAttributes).forEach((attributeName) => {
button.setAttribute(attributeName, combinedAttributes[attributeName]);
});
document.body.appendChild(button);
};
const init = () => {
clipboardInstance = initCopyToClipboard();
};
const setupSpies = () => {
clearSelection = jest.fn();
focusSpy = jest.spyOn(button, 'focus');
dispatchEventSpy = jest.spyOn(button, 'dispatchEvent');
};
const emitSuccessEvent = () => {
clipboardInstance.emit('success', {
action: 'copy',
text: 'foo bar',
trigger: button,
clearSelection,
});
};
const emitErrorEvent = () => {
clipboardInstance.emit('error', {
action: 'copy',
text: 'foo bar',
trigger: button,
clearSelection,
});
};
const itHandlesTooltip = (expectedTooltip) => {
it('handles tooltip', () => {
expect(button.getAttribute('title')).toBe(expectedTooltip);
expect(button.getAttribute('aria-label')).toBe(expectedTooltip);
expect(fixTitle).toHaveBeenCalledWith(button);
expect(show).toHaveBeenCalledWith(button);
expect(once).toHaveBeenCalledWith('hidden', expect.any(Function));
expect(hide).not.toHaveBeenCalled();
jest.runAllTimers();
expect(hide).toHaveBeenCalled();
onceCallback({ target: button });
expect(button.getAttribute('title')).toBe(title);
expect(button.getAttribute('aria-label')).toBe(title);
expect(fixTitle).toHaveBeenCalledWith(button);
});
};
describe('when value is successfully copied', () => {
it(`calls clearSelection, focuses the button, and dispatches ${CLIPBOARD_SUCCESS_EVENT} event`, () => {
createButton();
init();
setupSpies();
emitSuccessEvent();
expect(clearSelection).toHaveBeenCalled();
expect(focusSpy).toHaveBeenCalled();
expect(dispatchEventSpy).toHaveBeenCalledWith(new Event(CLIPBOARD_SUCCESS_EVENT));
});
describe('when `data-clipboard-handle-tooltip` is set to `false`', () => {
beforeEach(() => {
createButton({
'data-clipboard-handle-tooltip': 'false',
});
init();
emitSuccessEvent();
});
it('does not handle success tooltip', () => {
expect(show).not.toHaveBeenCalled();
});
});
describe('when `data-clipboard-handle-tooltip` is set to `true`', () => {
beforeEach(() => {
createButton({
'data-clipboard-handle-tooltip': 'true',
});
init();
emitSuccessEvent();
});
itHandlesTooltip('Copied');
});
describe('when `data-clipboard-handle-tooltip` is not set', () => {
beforeEach(() => {
createButton();
init();
emitSuccessEvent();
});
itHandlesTooltip('Copied');
});
});
describe('when there is an error copying the value', () => {
it(`dispatches ${CLIPBOARD_ERROR_EVENT} event`, () => {
createButton();
init();
setupSpies();
emitErrorEvent();
expect(dispatchEventSpy).toHaveBeenCalledWith(new Event(CLIPBOARD_ERROR_EVENT));
});
describe('when `data-clipboard-handle-tooltip` is set to `false`', () => {
beforeEach(() => {
createButton({
'data-clipboard-handle-tooltip': 'false',
});
init();
emitErrorEvent();
});
it('does not handle error tooltip', () => {
expect(show).not.toHaveBeenCalled();
});
});
describe('when `data-clipboard-handle-tooltip` is set to `true`', () => {
beforeEach(() => {
createButton({
'data-clipboard-handle-tooltip': 'true',
});
init();
emitErrorEvent();
});
itHandlesTooltip(I18N_ERROR_MESSAGE);
});
describe('when `data-clipboard-handle-tooltip` is not set', () => {
beforeEach(() => {
createButton();
init();
emitErrorEvent();
});
itHandlesTooltip(I18N_ERROR_MESSAGE);
});
});
});
|
