mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Rick Hanlon
a09ab64874
Summary: This diff check if warnings are ignored before calling through to the wrapped console.warn implementation below, thus preventing ignored logs from being sent to adb/metro/flipper and cleaning them up a bit. Changelog: [Internal] Reviewed By: cpojer Differential Revision: D18239936 fbshipit-source-id: 533beced3e66ad1a4d0810933862c63a0b88628c
121 lines
2.8 KiB
JavaScript
121 lines
2.8 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @emails oncall+react_native
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* @format
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* @flow
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*/
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'use strict';
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const LogBox = require('../LogBox');
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const LogBoxData = require('../Data/LogBoxData');
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declare var console: any;
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describe('LogBox', () => {
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const {error, warn} = console;
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beforeEach(() => {
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jest.resetModules();
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console.error = jest.fn();
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console.warn = jest.fn();
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});
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afterEach(() => {
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LogBox.uninstall();
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console.error = error;
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console.warn = warn;
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});
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it('can set `disableLogBox` after installing', () => {
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expect(console.disableLogBox).toBe(undefined);
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LogBox.install();
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expect(console.disableLogBox).toBe(false);
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expect(LogBoxData.isDisabled()).toBe(false);
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console.disableLogBox = true;
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expect(console.disableLogBox).toBe(true);
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expect(LogBoxData.isDisabled()).toBe(true);
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});
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it('can set `disableLogBox` before installing', () => {
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expect(console.disableLogBox).toBe(undefined);
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console.disableLogBox = true;
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LogBox.install();
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expect(console.disableLogBox).toBe(true);
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expect(LogBoxData.isDisabled()).toBe(true);
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});
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it('registers warnings', () => {
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jest.mock('../Data/LogBoxData');
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LogBox.install();
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expect(LogBoxData.addLog).not.toBeCalled();
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console.warn('...');
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expect(LogBoxData.addLog).toBeCalled();
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});
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it('registers errors beginning with "Warning: " as warnings', () => {
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jest.mock('../Data/LogBoxData');
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LogBox.install();
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console.error('...');
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expect(LogBoxData.addLog).not.toBeCalled();
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console.error('Warning: ...');
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expect(LogBoxData.addLog).toBeCalledWith({
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category: 'Warning: ...',
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componentStack: [],
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level: 'warn',
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message: {content: 'Warning: ...', substitutions: []},
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});
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});
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it('ignores logs that are pattern ignored"', () => {
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jest.mock('../Data/LogBoxData');
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(LogBoxData.isMessageIgnored: any).mockReturnValue(true);
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LogBox.install();
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console.warn('ignored message');
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expect(LogBoxData.addLog).not.toBeCalled();
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});
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it('ignores logs starting with "(ADVICE)"', () => {
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jest.mock('../Data/LogBoxData');
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LogBox.install();
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console.warn('(ADVICE) ...');
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expect(LogBoxData.addLog).not.toBeCalled();
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});
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it('does not ignore logs formatted to start with "(ADVICE)"', () => {
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jest.mock('../Data/LogBoxData');
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LogBox.install();
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console.warn('%s ...', '(ADVICE)');
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expect(LogBoxData.addLog).toBeCalledWith({
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category: '%s ...',
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componentStack: [],
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level: 'warn',
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message: {
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content: '(ADVICE) ...',
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substitutions: [{length: 8, offset: 0}],
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},
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});
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});
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});
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