react-native/Libraries/YellowBox/Data/__tests__/YellowBoxRegistry-test.js

268 lines
8.1 KiB
JavaScript

/**
* 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+react_native
* @format
* @flow strict-local
*/
'use strict';
const YellowBoxCategory = require('YellowBoxCategory');
const YellowBoxRegistry = require('YellowBoxRegistry');
const registry = () => {
const observer = jest.fn();
YellowBoxRegistry.observe(observer).unsubscribe();
return observer.mock.calls[0][0];
};
const observe = () => {
const observer = jest.fn();
return {
observer,
subscription: YellowBoxRegistry.observe(observer),
};
};
describe('YellowBoxRegistry', () => {
beforeEach(() => {
jest.resetModules();
});
it('adds and deletes warnings', () => {
YellowBoxRegistry.add({args: ['A'], framesToPop: 0});
const {category: categoryA} = YellowBoxCategory.parse(['A']);
expect(registry().size).toBe(1);
expect(registry().get(categoryA)).not.toBe(undefined);
YellowBoxRegistry.delete(categoryA);
expect(registry().size).toBe(0);
expect(registry().get(categoryA)).toBe(undefined);
});
it('clears all warnings', () => {
YellowBoxRegistry.add({args: ['A'], framesToPop: 0});
YellowBoxRegistry.add({args: ['B'], framesToPop: 0});
YellowBoxRegistry.add({args: ['C'], framesToPop: 0});
expect(registry().size).toBe(3);
YellowBoxRegistry.clear();
expect(registry().size).toBe(0);
});
it('sorts warnings in chronological order', () => {
YellowBoxRegistry.add({args: ['A'], framesToPop: 0});
YellowBoxRegistry.add({args: ['B'], framesToPop: 0});
YellowBoxRegistry.add({args: ['C'], framesToPop: 0});
const {category: categoryA} = YellowBoxCategory.parse(['A']);
const {category: categoryB} = YellowBoxCategory.parse(['B']);
const {category: categoryC} = YellowBoxCategory.parse(['C']);
expect(Array.from(registry().keys())).toEqual([
categoryA,
categoryB,
categoryC,
]);
YellowBoxRegistry.add({args: ['A'], framesToPop: 0});
// Expect `A` to be hoisted to the end of the registry.
expect(Array.from(registry().keys())).toEqual([
categoryB,
categoryC,
categoryA,
]);
});
it('ignores warnings matching patterns', () => {
YellowBoxRegistry.add({args: ['A!'], framesToPop: 0});
YellowBoxRegistry.add({args: ['B?'], framesToPop: 0});
YellowBoxRegistry.add({args: ['C!'], framesToPop: 0});
expect(registry().size).toBe(3);
YellowBoxRegistry.addIgnorePatterns(['!']);
expect(registry().size).toBe(1);
YellowBoxRegistry.addIgnorePatterns(['?']);
expect(registry().size).toBe(0);
});
it('ignores all warnings when disabled', () => {
YellowBoxRegistry.add({args: ['A!'], framesToPop: 0});
YellowBoxRegistry.add({args: ['B?'], framesToPop: 0});
YellowBoxRegistry.add({args: ['C!'], framesToPop: 0});
expect(registry().size).toBe(3);
YellowBoxRegistry.setDisabled(true);
expect(registry().size).toBe(0);
YellowBoxRegistry.setDisabled(false);
expect(registry().size).toBe(3);
});
it('groups warnings by simple categories', () => {
YellowBoxRegistry.add({args: ['A'], framesToPop: 0});
expect(registry().size).toBe(1);
YellowBoxRegistry.add({args: ['A'], framesToPop: 0});
expect(registry().size).toBe(1);
YellowBoxRegistry.add({args: ['B'], framesToPop: 0});
expect(registry().size).toBe(2);
});
it('groups warnings by format string categories', () => {
YellowBoxRegistry.add({args: ['%s', 'A'], framesToPop: 0});
expect(registry().size).toBe(1);
YellowBoxRegistry.add({args: ['%s', 'B'], framesToPop: 0});
expect(registry().size).toBe(1);
YellowBoxRegistry.add({args: ['A'], framesToPop: 0});
expect(registry().size).toBe(2);
YellowBoxRegistry.add({args: ['B'], framesToPop: 0});
expect(registry().size).toBe(3);
});
it('groups warnings with consideration for arguments', () => {
YellowBoxRegistry.add({args: ['A', 'B'], framesToPop: 0});
expect(registry().size).toBe(1);
YellowBoxRegistry.add({args: ['A', 'B'], framesToPop: 0});
expect(registry().size).toBe(1);
YellowBoxRegistry.add({args: ['A', 'C'], framesToPop: 0});
expect(registry().size).toBe(2);
YellowBoxRegistry.add({args: ['%s', 'A', 'A'], framesToPop: 0});
expect(registry().size).toBe(3);
YellowBoxRegistry.add({args: ['%s', 'B', 'A'], framesToPop: 0});
expect(registry().size).toBe(3);
YellowBoxRegistry.add({args: ['%s', 'B', 'B'], framesToPop: 0});
expect(registry().size).toBe(4);
});
it('ignores warnings starting with "(ADVICE)"', () => {
YellowBoxRegistry.add({args: ['(ADVICE) ...'], framesToPop: 0});
expect(registry().size).toBe(0);
});
it('does not ignore warnings formatted to start with "(ADVICE)"', () => {
YellowBoxRegistry.add({args: ['%s ...', '(ADVICE)'], framesToPop: 0});
expect(registry().size).toBe(1);
});
it('immediately updates new observers', () => {
const {observer} = observe();
expect(observer.mock.calls.length).toBe(1);
expect(observer.mock.calls[0][0]).toBe(registry());
});
it('sends batched updates asynchoronously', () => {
const {observer} = observe();
expect(observer.mock.calls.length).toBe(1);
YellowBoxRegistry.add({args: ['A'], framesToPop: 0});
YellowBoxRegistry.add({args: ['B'], framesToPop: 0});
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(2);
});
it('stops sending updates to unsubscribed observers', () => {
const {observer, subscription} = observe();
subscription.unsubscribe();
expect(observer.mock.calls.length).toBe(1);
expect(observer.mock.calls[0][0]).toBe(registry());
});
it('updates observers when a warning is added or deleted', () => {
const {observer} = observe();
expect(observer.mock.calls.length).toBe(1);
YellowBoxRegistry.add({args: ['A'], framesToPop: 0});
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(2);
const {category: categoryA} = YellowBoxCategory.parse(['A']);
YellowBoxRegistry.delete(categoryA);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(3);
// Does nothing when category does not exist.
YellowBoxRegistry.delete(categoryA);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(3);
});
it('updates observers when cleared', () => {
const {observer} = observe();
expect(observer.mock.calls.length).toBe(1);
YellowBoxRegistry.add({args: ['A'], framesToPop: 0});
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(2);
YellowBoxRegistry.clear();
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(3);
// Does nothing when already empty.
YellowBoxRegistry.clear();
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(3);
});
it('updates observers when an ignore pattern is added', () => {
const {observer} = observe();
expect(observer.mock.calls.length).toBe(1);
YellowBoxRegistry.addIgnorePatterns(['?']);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(2);
YellowBoxRegistry.addIgnorePatterns(['!']);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(3);
// Does nothing for an existing ignore pattern.
YellowBoxRegistry.addIgnorePatterns(['!']);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(3);
});
it('updates observers when disabled or enabled', () => {
const {observer} = observe();
expect(observer.mock.calls.length).toBe(1);
YellowBoxRegistry.setDisabled(true);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(2);
// Does nothing when already disabled.
YellowBoxRegistry.setDisabled(true);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(2);
YellowBoxRegistry.setDisabled(false);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(3);
// Does nothing when already enabled.
YellowBoxRegistry.setDisabled(false);
jest.runAllImmediates();
expect(observer.mock.calls.length).toBe(3);
});
});