diff --git a/packages/react-native/Libraries/LogBox/__tests__/LogBox-integration-test.js b/packages/react-native/Libraries/LogBox/__tests__/LogBox-integration-test.js index 7bc299ea7448fa..a7355a520aabf8 100644 --- a/packages/react-native/Libraries/LogBox/__tests__/LogBox-integration-test.js +++ b/packages/react-native/Libraries/LogBox/__tests__/LogBox-integration-test.js @@ -11,15 +11,18 @@ import { DoesNotUseKey, FragmentWithProp, + ManualConsoleError, + ManualConsoleErrorWithStack, } from './__fixtures__/ReactWarningFixtures'; import * as React from 'react'; const LogBoxData = require('../Data/LogBoxData'); const TestRenderer = require('react-test-renderer'); +const ExceptionsManager = require('react-native/Libraries/Core/ExceptionsManager.js'); + const installLogBox = () => { const LogBox = require('../LogBox').default; - LogBox.install(); }; @@ -28,24 +31,6 @@ const uninstallLogBox = () => { LogBox.uninstall(); }; -const BEFORE_SLASH_RE = /(?:\/[a-zA-Z]+\/)(.+?)(?:\/.+)\//; - -const cleanPath = message => { - return message.replace(BEFORE_SLASH_RE, '/path/to/'); -}; - -const cleanLog = logs => { - return logs.map(log => { - return { - ...log, - componentStack: log.componentStack.map(stack => ({ - ...stack, - fileName: cleanPath(stack.fileName), - })), - }; - }); -}; - // TODO: we can remove all the symetric matchers once OSS lands component stack frames. // For now, the component stack parsing differs in ways we can't easily detect in this test. describe('LogBox', () => { @@ -60,6 +45,10 @@ describe('LogBox', () => { mockError.mockClear(); mockWarn.mockClear(); + // Reset ExceptionManager patching. + if (console._errorOriginal) { + console._errorOriginal = null; + } (console: any).error = mockError; (console: any).warn = mockWarn; }); @@ -91,7 +80,7 @@ describe('LogBox', () => { expect(output).toBeDefined(); expect(mockWarn).not.toBeCalled(); expect(console.error).toBeCalledTimes(1); - expect(console.error.mock.calls[0].map(cleanPath)).toEqual([ + expect(console.error.mock.calls[0]).toEqual([ 'Each child in a list should have a unique "key" prop.%s%s See https://react.dev/link/warning-keys for more information.%s', '\n\nCheck the render method of `DoesNotUseKey`.', '', @@ -145,7 +134,7 @@ describe('LogBox', () => { expect(output).toBeDefined(); expect(mockWarn).not.toBeCalled(); expect(console.error).toBeCalledTimes(1); - expect(console.error.mock.calls[0].map(cleanPath)).toEqual([ + expect(console.error.mock.calls[0]).toEqual([ 'Invalid prop `%s` supplied to `React.Fragment`. React.Fragment can only have `key` and `children` props.%s', 'invalid', expect.stringMatching('at FragmentWithProp'), @@ -170,4 +159,99 @@ describe('LogBox', () => { ), ]); }); + + it('handles a manual console.error without a component stack in LogBox', () => { + const LogBox = require('../LogBox').default; + const spy = jest.spyOn(LogBox, 'addException'); + installLogBox(); + + // console.error handling depends on installing the ExceptionsManager error reporter. + ExceptionsManager.installConsoleErrorReporter(); + + // Spy console.error after LogBox is installed + // so we can assert on what React logs. + jest.spyOn(console, 'error'); + + let output; + TestRenderer.act(() => { + output = TestRenderer.create(); + }); + + // Manual console errors should show a collapsed error dialog. + // When there is no component stack, we expect these errors to: + // - Go to the LogBox patch and fall through to console.error. + // - Get picked up by the ExceptionsManager console.error override. + // - Get passed back to LogBox via addException (non-fatal). + expect(output).toBeDefined(); + expect(mockWarn).not.toBeCalled(); + expect(spy).toBeCalledTimes(1); + expect(console.error).toBeCalledTimes(1); + expect(console.error.mock.calls[0]).toEqual(['Manual console error']); + expect(spy).toHaveBeenCalledWith({ + id: 1, + isComponentError: false, + isFatal: false, + name: 'console.error', + originalMessage: 'Manual console error', + message: 'console.error: Manual console error', + extraData: expect.anything(), + componentStack: null, + stack: expect.anything(), + }); + + // No Warning: prefix is added due since this is falling through. + expect(mockError.mock.calls[0]).toEqual(['Manual console error']); + }); + + it('handles a manual console.error with a component stack in LogBox', () => { + const spy = jest.spyOn(LogBoxData, 'addLog'); + installLogBox(); + + // console.error handling depends on installing the ExceptionsManager error reporter. + ExceptionsManager.installConsoleErrorReporter(); + + // Spy console.error after LogBox is installed + // so we can assert on what React logs. + jest.spyOn(console, 'error'); + + let output; + TestRenderer.act(() => { + output = TestRenderer.create(); + }); + + // Manual console errors should show a collapsed error dialog. + // When there is a component stack, we expect these errors to: + // - Go to the LogBox patch and be detected as a React error. + // - Check the warning filter to see if there is a fiter setting. + // - Call console.error with the parsed error. + // - Get picked up by ExceptionsManager console.error override. + // - Log to console.error. + expect(output).toBeDefined(); + expect(mockWarn).not.toBeCalled(); + expect(console.error).toBeCalledTimes(1); + expect(spy).toBeCalledTimes(1); + expect(console.error.mock.calls[0]).toEqual([ + expect.stringContaining( + 'Manual console error\n at ManualConsoleErrorWithStack', + ), + ]); + expect(spy).toHaveBeenCalledWith({ + level: 'warn', + category: expect.stringContaining('Warning: Manual console error'), + componentStack: expect.anything(), + componentStackType: 'stack', + message: { + content: 'Warning: Manual console error', + substitutions: [], + }, + }); + + // The Warning: prefix is added due to a hack in LogBox to prevent double logging. + // We also interpolate the string before passing to the underlying console method. + expect(mockError.mock.calls[0]).toEqual([ + expect.stringMatching( + 'Warning: Manual console error\n at ManualConsoleErrorWithStack', + ), + ]); + }); }); diff --git a/packages/react-native/Libraries/LogBox/__tests__/__fixtures__/ReactWarningFixtures.js b/packages/react-native/Libraries/LogBox/__tests__/__fixtures__/ReactWarningFixtures.js index 51b85b1fbe1aef..2d13e41dfe0683 100644 --- a/packages/react-native/Libraries/LogBox/__tests__/__fixtures__/ReactWarningFixtures.js +++ b/packages/react-native/Libraries/LogBox/__tests__/__fixtures__/ReactWarningFixtures.js @@ -30,3 +30,27 @@ export const FragmentWithProp = () => { ); }; + +export const ManualConsoleError = () => { + console.error('Manual console error'); + return ( + + {['foo', 'bar'].map(item => ( + {item} + ))} + + ); +}; + +export const ManualConsoleErrorWithStack = () => { + console.error( + 'Manual console error\n at ManualConsoleErrorWithStack (/path/to/ManualConsoleErrorWithStack:30:175)\n at TestApp', + ); + return ( + + {['foo', 'bar'].map(item => ( + {item} + ))} + + ); +};