Created
October 16, 2019 19:19
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TypeScript + React-Native + Redux + Jest + Enzyme + Enzyme Adapter
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import 'react-native'; | |
import 'jest-enzyme'; | |
import Adapter from 'enzyme-adapter-react-16'; | |
import Enzyme from 'enzyme'; | |
import { global } from 'core-js'; | |
import { JSDOM } from 'jsdom'; | |
const jsdom = new JSDOM(); | |
const { window } = jsdom; | |
function copyProps(src: any, target: any) { | |
Object.defineProperties(target, { | |
...Object.getOwnPropertyDescriptors(src), | |
...Object.getOwnPropertyDescriptors(target), | |
}); | |
} | |
global.window = window; | |
global.document = window.document; | |
global.navigator = { | |
userAgent: 'node.js', | |
}; | |
copyProps(window, global); | |
function _getCallerFile() { | |
const originalFunc = Error.prepareStackTrace; | |
let callerFile: string = 'unknown'; | |
try { | |
const err = new Error(); | |
let currentFile: string; | |
let stack: NodeJS.CallSite[]; | |
let stackRecord: NodeJS.CallSite | undefined; | |
Error.prepareStackTrace = function(err, stack) { | |
return stack; | |
}; | |
stack = <NodeJS.CallSite[]>(<unknown>err.stack); | |
stackRecord = <NodeJS.CallSite>stack.shift(); | |
currentFile = stackRecord.getFileName() || ''; | |
while (stack.length) { | |
stackRecord = <NodeJS.CallSite>stack.shift(); | |
callerFile = stackRecord.getFileName() || ''; | |
if (currentFile !== callerFile) break; | |
} | |
} catch (e) { | |
} finally { | |
Error.prepareStackTrace = originalFunc; | |
} | |
return callerFile; | |
} | |
function filteredConsole( | |
original: (message?: any, ...optionalParams: any[]) => void, | |
message?: any, | |
...optionalParams: any[] | |
) { | |
const callerFile = _getCallerFile(); | |
const blockPattern = /.*(react-dom.development.js|module is not correctly linked)/i; | |
if (!blockPattern.test(callerFile) && !blockPattern.test(message)) { | |
original(message, ...optionalParams); | |
} | |
} | |
const originalConsoleWarn = console.warn; | |
const originalConsoleError = console.error; | |
console.error = (message?: any, ...optionalParams: any[]) => | |
filteredConsole(originalConsoleError, message, ...optionalParams); | |
console.warn = (message?: any, ...optionalParams: any[]) => | |
filteredConsole(originalConsoleWarn, message, ...optionalParams); | |
Enzyme.configure({ adapter: new Adapter() }); |
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