bc518174
 王天杨
提交两个项目文件
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import { MouseEvent } from 'react';
import { DayPickerProps } from 'DayPicker';
import { renderDayPickerHook } from 'test/render';
import { freezeBeforeAll } from 'test/utils';
import { DayPickerSingleProps } from 'types/DayPickerSingle';
import { ActiveModifiers } from 'types/Modifiers';
import {
SelectSingleContextValue,
useSelectSingle
} from './SelectSingleContext';
const today = new Date(2021, 11, 8);
freezeBeforeAll(today);
function renderHook(props?: Partial<DayPickerProps>) {
return renderDayPickerHook<SelectSingleContextValue>(useSelectSingle, props);
}
describe('when is not a single select DayPicker', () => {
test('the selected day should be undefined', () => {
const result = renderHook();
expect(result.current.selected).toBeUndefined();
});
});
describe('when a day is selected from DayPicker props', () => {
test('the selected day should be today', () => {
const dayPickerProps: DayPickerSingleProps = {
mode: 'single',
selected: today
};
const result = renderHook(dayPickerProps);
expect(result.current.selected).toBe(today);
});
});
describe('when onDayClick is called', () => {
const dayPickerProps: DayPickerSingleProps = {
mode: 'single',
onSelect: jest.fn(),
onDayClick: jest.fn()
};
const result = renderHook(dayPickerProps);
const activeModifiers = {};
const event = {} as MouseEvent;
test('should call the `onSelect` event handler', () => {
result.current.onDayClick?.(today, activeModifiers, event);
expect(dayPickerProps.onSelect).toHaveBeenCalledWith(
today,
today,
activeModifiers,
event
);
});
test('should call the `onDayClick` event handler', () => {
result.current.onDayClick?.(today, activeModifiers, event);
expect(dayPickerProps.onDayClick).toHaveBeenCalledWith(
today,
activeModifiers,
event
);
});
});
describe('if a selected day is not required', () => {
const dayPickerProps: DayPickerSingleProps = {
mode: 'single',
onSelect: jest.fn(),
required: false
};
test('should call the `onSelect` event handler with an undefined day', () => {
const result = renderHook(dayPickerProps);
const activeModifiers: ActiveModifiers = { selected: true };
const event = {} as MouseEvent;
result.current.onDayClick?.(today, activeModifiers, event);
expect(dayPickerProps.onSelect).toHaveBeenCalledWith(
undefined,
today,
activeModifiers,
event
);
});
});
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