File size: 5,622 Bytes
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import { createFakeMarkerInstance } from '../../test/mockGoogleMaps';
import * as utils from '../utils';
describe('utils', () => {
describe('registerEvents', () => {
it('expect to add listeners from events', () => {
const onClick = () => {};
const onMouseMove = () => {};
const instance = createFakeMarkerInstance();
const events = {
onClick: 'click',
onMouseMove: 'mousemove',
};
const props = {
onClick,
onMouseMove,
};
utils.registerEvents(events, props, instance);
expect(instance.addListener).toHaveBeenCalledTimes(2);
expect(instance.addListener).toHaveBeenCalledWith(
'click',
expect.any(Function)
);
expect(instance.addListener).toHaveBeenCalledWith(
'mousemove',
expect.any(Function)
);
});
it('expect to add listeners with event & marker', () => {
const onClick = jest.fn();
const onMouseMove = jest.fn();
const instance = createFakeMarkerInstance();
const listeners = [];
instance.addListener.mockImplementation((event, listener) =>
listeners.push(listener)
);
const events = {
onClick: 'click',
onMouseMove: 'mousemove',
};
const props = {
onClick,
onMouseMove,
};
utils.registerEvents(events, props, instance);
listeners.forEach((listener) => listener({ type: 'event' }));
expect(onClick).toHaveBeenCalledWith({
event: { type: 'event' },
marker: instance,
});
expect(onMouseMove).toHaveBeenCalledWith({
event: { type: 'event' },
marker: instance,
});
});
it('expect to only add listeners listed from events', () => {
const onClick = () => {};
const onMouseEnter = () => {};
const instance = createFakeMarkerInstance();
const events = {
onClick: 'click',
onMouseMove: 'mousemove',
};
const props = {
onClick,
onMouseEnter,
};
utils.registerEvents(events, props, instance);
expect(instance.addListener).toHaveBeenCalledTimes(1);
expect(instance.addListener).toHaveBeenCalledWith(
'click',
expect.any(Function)
);
});
it('expect to only add listeners listed from props', () => {
const onClick = () => {};
const instance = createFakeMarkerInstance();
const events = {
onClick: 'click',
onMouseMove: 'mousemove',
};
const props = {
onClick,
};
utils.registerEvents(events, props, instance);
expect(instance.addListener).toHaveBeenCalledTimes(1);
expect(instance.addListener).toHaveBeenCalledWith(
'click',
expect.any(Function)
);
});
it('expect to return a function that remove the listeners', () => {
const onClick = () => {};
const onMouseMove = () => {};
const remove = jest.fn();
const instance = createFakeMarkerInstance();
instance.addListener.mockImplementation(() => ({
remove,
}));
const events = {
onClick: 'click',
onMouseMove: 'mousemove',
};
const props = {
onClick,
onMouseMove,
};
const removeEventListeners = utils.registerEvents(
events,
props,
instance
);
expect(remove).toHaveBeenCalledTimes(0);
removeEventListeners();
expect(remove).toHaveBeenCalledTimes(2);
});
});
describe('createListenersPropTypes', () => {
it('expect to return an object with listeners propType from event types', () => {
const events = {
onClick: '',
onMouseMove: '',
};
const expectation = {
onClick: PropTypes.func,
onMouseMove: PropTypes.func,
};
const actual = utils.createListenersPropTypes(events);
expect(actual).toEqual(expectation);
});
it('expect to return an empty object from empty event types', () => {
const events = {};
const expectation = {};
const actual = utils.createListenersPropTypes(events);
expect(actual).toEqual(expectation);
});
});
describe('createFilterProps', () => {
it('expect to return an object without excluded keys', () => {
const excludes = ['children', 'onClick'];
const props = {
label: 'Title',
onClick: () => {},
children: '<div />',
};
const expectation = {
label: 'Title',
};
const filterProps = utils.createFilterProps(excludes);
const actual = filterProps(props);
expect(actual).toEqual(expectation);
});
it('expect to return the given props when excluded keys is empty', () => {
const onClick = () => {};
const excludes = [];
const props = {
children: '<div />',
onClick,
};
const expectation = {
children: '<div />',
onClick,
};
const filterProps = utils.createFilterProps(excludes);
const actual = filterProps(props);
expect(actual).toEqual(expectation);
});
it('expect to return an empty object when all keys are excluded', () => {
const excludes = ['children', 'onClick'];
const props = {
onClick: () => {},
children: '<div />',
};
const expectation = {};
const filterProps = utils.createFilterProps(excludes);
const actual = filterProps(props);
expect(actual).toEqual(expectation);
});
});
});
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