joplin/packages/app-mobile/utils/makeShowMessageBox.test.ts

42 lines
1.5 KiB
TypeScript

import { MessageBoxType } from '@joplin/lib/shim';
import { DialogControl } from '../components/DialogManager';
import { PromptButtonSpec } from '../components/DialogManager/types';
import makeShowMessageBox from './makeShowMessageBox';
type OnPrompt = (buttons: PromptButtonSpec[], onDismiss: ()=> void)=> void;
const makeMockDialogControl = (onPrompt: OnPrompt): DialogControl => {
return {
info: jest.fn(),
error: jest.fn(),
prompt: jest.fn((_title, _message, buttons, options) => {
onPrompt(buttons, options.onDismiss);
}),
promptForText: jest.fn(),
showMenu: jest.fn(),
};
};
describe('makeShowMessageBox', () => {
test('should resolve with the index of the selected button', async () => {
const dialogControl = makeMockDialogControl(buttons => {
buttons.find(button => button.text === 'OK').onPress();
});
const showMessageBox = makeShowMessageBox({ current: dialogControl });
const okButtonIndex = 0;
expect(await showMessageBox('test')).toBe(okButtonIndex);
});
test('should resolve to the index of the cancel button when cancelled', async () => {
const dialogControl = makeMockDialogControl((_buttons, onDismiss) => {
// Cancel
onDismiss();
});
const showMessageBox = makeShowMessageBox({ current: dialogControl });
expect(await showMessageBox('test')).toBe(1); // Cancel button index
// Should resolve to -1 when there is no cancel button
expect(await showMessageBox('test', { type: MessageBoxType.Error })).toBe(-1);
});
});