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import throttleByAnimationFrame from '../throttleByAnimationFrame';
import getDataOrAriaProps from '../getDataOrAriaProps';
describe('Test utils function', () => {
beforeAll(() => {
jest.useFakeTimers();
});
afterAll(() => {
jest.useRealTimers();
});
it('throttle function should work', () => {
const callback = jest.fn();
const throttled = throttleByAnimationFrame(callback);
expect(callback).not.toBeCalled();
throttled();
throttled();
jest.runAllTimers();
expect(callback).toBeCalled();
expect(callback.mock.calls.length).toBe(1);
});
it('throttle function should be canceled', () => {
const callback = jest.fn();
const throttled = throttleByAnimationFrame(callback);
throttled();
throttled.cancel();
jest.runAllTimers();
expect(callback).not.toBeCalled();
});
describe('getDataOrAriaProps', () => {
it('returns all data-* properties from an object', () => {
const props = {
onClick: () => {},
isOpen: true,
'data-test': 'test-id',
'data-id': 1234,
};
const results = getDataOrAriaProps(props);
expect(results).toEqual({
'data-test': 'test-id',
'data-id': 1234,
});
});
it('does not return data-__ properties from an object', () => {
const props = {
onClick: () => {},
isOpen: true,
'data-__test': 'test-id',
'data-__id': 1234,
};
const results = getDataOrAriaProps(props);
expect(results).toEqual({});
});
it('returns all aria-* properties from an object', () => {
const props = {
onClick: () => {},
isOpen: true,
'aria-labelledby': 'label-id',
'aria-label': 'some-label',
};
const results = getDataOrAriaProps(props);
expect(results).toEqual({
'aria-labelledby': 'label-id',
'aria-label': 'some-label',
});
});
it('returns role property from an object', () => {
const props = {
onClick: () => {},
isOpen: true,
role: 'search',
};
const results = getDataOrAriaProps(props);
expect(results).toEqual({ role: 'search' });
});
});
});