recoil/cjs/recoil_values/__flowtests__/Recoil_WaitFor-flowtest.js.flow

Recoil - A state management library for React

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @emails oncall+recoil
 * @flow strict-local
 * @format
 */
'use strict';

import type { RecoilState } from 'Recoil_RecoilValue';

const {
  useRecoilValue
} = require('../../hooks/Recoil_Hooks');

const atom = require('../Recoil_atom');

const readOnlySelector = require('../Recoil_readOnlySelector');

const {
  noWait,
  waitForAll,
  waitForNone
} = require('../Recoil_WaitFor');

const numberAtom: RecoilState<number> = atom({
  key: 'number',
  default: 0
});
const stringAtom: RecoilState<string> = atom({
  key: 'string',
  default: ''
}); // eslint-disable-next-line no-unused-vars

let num: number; // eslint-disable-next-line no-unused-vars

let str: string; //////////////
// waitForAll
//////////////
// Test tuple unwrapping of types
// eslint-disable-next-line fb-www/react-hooks

const arrayResults = useRecoilValue( // $FlowExpectedError
waitForAll([readOnlySelector(numberAtom), readOnlySelector(stringAtom)]));
num = arrayResults[0];
str = arrayResults[1];
num = arrayResults[1]; // $FlowExpectedError

str = arrayResults[0]; // Test object unwrapping of types
// eslint-disable-next-line fb-www/react-hooks

const objResults = useRecoilValue( // $FlowExpectedError
waitForAll({
  num: numberAtom,
  str: stringAtom
}));
num = objResults.num;
str = objResults.str;
num = objResults.str; // $FlowExpectedError

str = objResults.num; //////////////
// waitForNone
//////////////
// Test tuple unwrapping of types
// eslint-disable-next-line fb-www/react-hooks

const arrayResultsNone = useRecoilValue( // $FlowExpectedError
waitForNone([readOnlySelector(numberAtom), readOnlySelector(stringAtom)]));
num = arrayResultsNone[0].valueOrThrow();
str = arrayResultsNone[1].valueOrThrow();
num = arrayResultsNone[1].valueOrThrow(); // $FlowExpectedError

str = arrayResultsNone[0].valueOrThrow(); // Test object unwrapping of types
// eslint-disable-next-line fb-www/react-hooks

const objResultsNone = useRecoilValue( // $FlowExpectedError
waitForNone({
  num: numberAtom,
  str: stringAtom
}));
num = objResultsNone.num.valueOrThrow();
str = objResultsNone.str.valueOrThrow();
num = objResultsNone.str.valueOrThrow(); // $FlowExpectedError

str = objResultsNone.num.valueOrThrow(); //////////////
// noWait
//////////////

num = useRecoilValue(noWait(numberAtom)).valueOrThrow(); // eslint-disable-line fb-www/react-hooks
// $FlowExpectedError

str = useRecoilValue(noWait(numberAtom)).valueOrThrow(); // eslint-disable-line fb-www/react-hooks