How to use areDepsEqual method in storybook-root

Best JavaScript code snippet using storybook-root

index.test.ts

Source:index.test.ts

...4  describe('true', (): void => {5    test('Primitive types', (): void => {6      const deps1 = [42, true, 'foo']7      const deps2 = [42, true, 'foo']8      expect(areDepsEqual(deps1, deps2)).toBe(true)9    })10    test('Object types', (): void => {11      const arr = []12      const obj = {}13      const deps1 = [arr, obj]14      const deps2 = [arr, obj]15      expect(areDepsEqual(deps1, deps2)).toBe(true)16    })17  })18  describe('false', (): void => {19    test('Primitive types', (): void => {20      const deps1 = [42, false, 'foo']21      const deps2 = [42, true, 'bar']22      expect(areDepsEqual(deps1, deps2)).toBe(false)23    })24    test('Object types', (): void => {25      const arr = []26      const obj = {}27      const deps1 = [arr, obj]28      const deps2 = [arr, {}]29      expect(areDepsEqual(deps1, deps2)).toBe(false)30    })31    test('Different length', (): void => {32      const deps1 = [42, true, 'foo']33      const deps2 = [42, true]34      expect(areDepsEqual(deps1, deps2)).toBe(false)35    })36  })37})38test(memoize.name, (): void => {39  const add = jest.fn((num1: number, num2: number): number => num1 + num2)40  const memoizedAdd = memoize(add)41  memoizedAdd(1, 2)42  expect(add).toHaveBeenNthCalledWith(1, 1, 2)43  memoizedAdd(1, 2)44  expect(add).toHaveBeenNthCalledWith(1, 1, 2)45  memoizedAdd(3, 4)46  expect(add).toHaveBeenNthCalledWith(2, 3, 4)47  memoizedAdd(1, 2)48  expect(add).toHaveBeenNthCalledWith(3, 1, 2)...

useCache.ts

Source:useCache.ts

...12  const time = useTime("absolute");13  const prevDeps = useRef(deps);14  const prevExpires = useRef<Date | number>();15  useEffect(() => {16    const depsChanged = !areDepsEqual(prevDeps.current, deps);17    const expired = time >= expires && expires !== prevExpires.current;18    if (depsChanged || expired) {19      prevDeps.current = deps;20      prevExpires.current = expires;21      return effect();22    }23  }, [...deps, expires, time]);24}25export type RotatingCache<Item> = {26  now: Item;27  next: Item;28  rotated: number;29  deps: unknown[];30};31/**32 * It's complicated.33 * Essentially is uses a create function and a cache to return a precached object that rotates on a timeout.34 * See: Unsplash plugin35 */36export function useRotatingCache<T>(37  create: () => T | Promise<T>,38  { cache, setCache }: Cache<RotatingCache<T>>,39  timeout: number,40  deps: unknown[],41): T | undefined {42  const rotateCache = () => {43    const rotatedCache = {44      ...cache!,45      now: cache!.next,46      rotated: Date.now(),47    };48    setCache(rotatedCache);49    Promise.resolve(create()).then((next) =>50      setCache({ ...rotatedCache, next }),51    );52  };53  // Special case for changing every new tab54  useEffect(() => {55    if (cache && timeout === 0) {56      rotateCache();57    }58  }, [timeout]);59  // Rotate cache on timeout60  const time = useTime("absolute").getTime();61  useEffect(() => {62    if (cache && timeout !== 0 && time > cache.rotated + timeout) {63      rotateCache();64    }65  }, [time, timeout]);66  // On dependency change, refresh all67  useEffect(() => {68    if (!cache || !areDepsEqual(deps, cache.deps)) {69      Promise.all([create(), create()]).then(([now, next]) =>70        setCache({ now, next, rotated: Date.now(), deps }),71      );72    }73  }, [...deps, cache]);74  return cache ? cache.now : undefined;75}76/**77 * Implementation adapted from react's hook source.78 * Too bad they do not export it.79 */80function areDepsEqual(prevDeps: unknown[], nextDeps: unknown[]) {81  for (let i = 0; i < prevDeps.length && i < nextDeps.length; i++) {82    if (Object.is(nextDeps[i], prevDeps[i])) {83      continue;84    }85    return false;86  }87  return true;...

deps.test.ts

Source:deps.test.ts

1import { areDepsEqual, depsRequireUpdate } from '../../src/core/areDepsEqual'2describe('dependecy array', () => {3  test('array identity can be different (empty)', () => {4    expect(areDepsEqual([], [])).toBeTruthy()5  })6  test('array identity can be different (with value)', () => {7    const someObj = { a: '1' }8    expect(areDepsEqual(['a'], ['a'])).toBeTruthy()9    expect(areDepsEqual([1], [1])).toBeTruthy()10    expect(areDepsEqual([someObj], [someObj])).toBeTruthy()11  })12  test('deps of different length', () => {13    expect(areDepsEqual(['a'], ['a', 'b'])).toBeFalsy()14    expect(areDepsEqual(['a', 'b'], ['a'])).toBeFalsy()15  })16  test('missing deps array (always consider as different)', () => {17    // @ts-expect-error18    expect(areDepsEqual(undefined, [])).toBeFalsy()19    // @ts-expect-error20    expect(areDepsEqual(undefined, undefined)).toBeFalsy()21    // @ts-expect-error22    expect(areDepsEqual(false, false)).toBeFalsy()23  })24  test('value types', () => {25    expect(areDepsEqual([NaN], [NaN])).toBeTruthy()26  })27})28describe('depsRequireUpdate', () => {29  test('array identity can be different (with value)', () => {30    const someObj = { a: '1' }31    expect(depsRequireUpdate(['a'], ['a'])).toBeFalsy()32    expect(depsRequireUpdate([1], [1])).toBeFalsy()33    expect(depsRequireUpdate([someObj], [someObj])).toBeFalsy()34  })35  test('missing deps array (always consider as different)', () => {36    expect(depsRequireUpdate(undefined, [])).toBeTruthy()37    expect(depsRequireUpdate(undefined, undefined)).toBeTruthy()38  })39})

Using AI Code Generation

1import {areDepsEqual} from 'storybook-root';2import {areDepsEqual} from 'storybook-root';3import {areDepsEqual} from 'storybook-root';4import {areDepsEqual} from 'storybook-root';5import {areDepsEqual} from 'storybook-root';6import {areDepsEqual} from 'storybook-root';7import {areDepsEqual} from 'storybook-root';8import {areDepsEqual} from 'storybook-root';9import {areDepsEqual} from 'storybook-root';10import {areDepsEqual} from 'storybook-root';11import {areDepsEqual} from 'storybook-root';12import {areDepsEqual} from 'storybook-root';13import {areDepsEqual} from 'storybook-root';14import {areDepsEqual} from 'storybook-root';15import {areDepsEqual} from 'storybook-root';16import {areDepsEqual} from 'storybook-root';17import {areDepsEqual} from 'storybook-root';18import {areDepsEqual} from '

Using AI Code Generation

1const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');2const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');3const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');4const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');5const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');6const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');7const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');8const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');9const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');10const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');11const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');12const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');13const { areDepsEqual } = require('@storybook/addon-deps/dist/preview');

Using AI Code Generation

1export { areDepsEqual } from 'storybook-root';2import { areDepsEqual } from './test';3describe('test', () => {4  it('should run', () => {5    expect(areDepsEqual).to.be.a('function');6  });7});8export { areDepsEqual } from 'storybook-root/areDepsEqual';9export { areDepsEqual } from 'storybook-root/lib/areDepsEqual';10export { areDepsEqual } from 'storybook-root/lib/areDepsEqual';11import { areDepsEqual } from './test';12describe('test', () => {13  it('should run', () => {14    expect(areDepsEqual).to.be.a('function');15  });16});17export { areDepsEqual } from 'storybook-root/areDepsEqual';18import { areDepsEqual } from './test';19describe('test', () => {20  it('should run', () => {21    expect(areDepsEqual).to.be.a('function');22  });23});24export { areDepsEqual } from 'storybook-root/lib/areDepsEqual';25import { areDepsEqual } from './test';

Using AI Code Generation

1import { areDepsEqual } from 'storybook-root/dist/esm/client/preview/deps';2it('should not rerender', () => {3  const deps = { a: 1, b: 2 };4  const deps2 = { a: 1, b: 2 };5  expect(areDepsEqual(deps, deps2)).toBeTruthy();6});7import { areDepsEqual } from 'storybook-root/dist/esm/client/preview/deps';8it('should rerender', () => {9  const deps = { a: 1, b: 2 };10  const deps2 = { a: 1, b: 3 };11  expect(areDepsEqual(deps, deps2)).toBeFalsy();12});13The problem is that I have to import the method from the dist folder. Is there a way to import it from the root folder?14"dependencies": {15  }

Using AI Code Generation

1import { areDepsEqual } from 'storybook-root';2import { getDependencies } from 'storybook-root';3jest.mock('storybook-root', () => ({4  ...jest.requireActual('storybook-root'),5  getDependencies: jest.fn(),6}));7jest.mock('storybook-root', () => ({8  ...jest.requireActual('storybook-root'),9  getDependencies: jest.fn(),10}));11describe('areDepsEqual', () => {12  it('should return true if dependencies are equal', () => {13    const dependencies = {14    };15    getDependencies.mockReturnValue(dependencies);16    expect(areDepsEqual(dependencies)).toBeTruthy();17  });18  it('should return false if dependencies are not equal', () => {19    const dependencies = {20    };21    const dependencies1 = {22    };23    getDependencies.mockReturnValue(dependencies);24    expect(areDepsEqual(dependencies1)).toBeFalsy();25  });26});27export const getDependencies = () => {28  try {29    return JSON.parse(fs.readFileSync('package.json')).dependencies;30  } catch (e) {31    throw new Error(`Error while reading package.json file: ${e.message}`);32  }33};34export const areDepsEqual = (dependencies) => {35  const pkgJsonDependencies = getDependencies();36  return _.isEqual(pkgJsonDependencies, dependencies);37};38{39  "dependencies": {40  }41}42{43      {44      }45}46{

Using AI Code Generation

1import { areDepsEqual } from 'storybook-root';2const Component = ({ prop1, prop2 }) => {3};4const areDepsEqual = (prevProps, nextProps) => {5};6export default Component;7import { storiesOf } from '@storybook/react';8import { withInfo } from '@storybook/addon-info';9import Component from './test';10storiesOf('Component', module)11  .addDecorator(withInfo)12  .add('Component', () => <Component prop1={1} prop2={2} />);

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