Firebase @react本地火基破坏单元测试
我安装了@react native firebase的v6,它按预期工作,但当我尝试运行单元测试时,出现以下错误:Firebase @react本地火基破坏单元测试,firebase,react-native,jestjs,react-native-firebase,Firebase,React Native,Jestjs,React Native Firebase,我安装了@react native firebase的v6,它按预期工作,但当我尝试运行单元测试时,出现以下错误: Jest encountered an unexpected token Details: /node_modules/@react-native-firebase/database/lib/index.js:18 import { isBoolean, isNumber, isString } from '@react-native-firebase/app/lib/comm
Jest encountered an unexpected token
Details:
/node_modules/@react-native-firebase/database/lib/index.js:18
import { isBoolean, isNumber, isString } from '@react-native-firebase/app/lib/common';
^
SyntaxError: Unexpected token {
Test suite failed to run
Invariant Violation: Native module cannot be null.
at invariant (node_modules/invariant/invariant.js:40:15)
at RNFBNativeEventEmitter.NativeEventEmitter (node_modules/react-native/Libraries/EventEmitter/NativeEventEmitter.js:36:7)
at new RNFBNativeEventEmitter (node_modules/@react-native-firebase/app/lib/internal/RNFBNativeEventEmitter.js:24:5)
at Object.<anonymous> (node_modules/@react-native-firebase/app/lib/internal/RNFBNativeEventEmitter.js:48:16)
at Object.<anonymous> (node_modules/@react-native-firebase/app/lib/internal/registry/nativeModule.js:21:1)
我尝试将@react native firebase/database&@react native firebase/app添加到jest config transformIgnorePatterns,但出现以下错误:
Jest encountered an unexpected token
Details:
/node_modules/@react-native-firebase/database/lib/index.js:18
import { isBoolean, isNumber, isString } from '@react-native-firebase/app/lib/common';
^
SyntaxError: Unexpected token {
Test suite failed to run
Invariant Violation: Native module cannot be null.
at invariant (node_modules/invariant/invariant.js:40:15)
at RNFBNativeEventEmitter.NativeEventEmitter (node_modules/react-native/Libraries/EventEmitter/NativeEventEmitter.js:36:7)
at new RNFBNativeEventEmitter (node_modules/@react-native-firebase/app/lib/internal/RNFBNativeEventEmitter.js:24:5)
at Object.<anonymous> (node_modules/@react-native-firebase/app/lib/internal/RNFBNativeEventEmitter.js:48:16)
at Object.<anonymous> (node_modules/@react-native-firebase/app/lib/internal/registry/nativeModule.js:21:1)
就像这样:
jest.mock('@react-native-firebase/database', () => {
return () => ({
ref: jest.fn()
})
});
mkdir -p __mocks__/@react-native-firebase/database
touch index.js
但是得到同样的错误,有什么建议吗
my package.json:
{
"name": "Project",
"version": "0.0.1",
"private": true,
"scripts": {
"android": "react-native run-android",
"ios": "react-native run-ios",
"start": "react-native start",
"test": "jest",
"lint": "eslint ."
},
"dependencies": {
"@react-native-community/push-notification-ios": "^1.0.6",
"@react-native-firebase/app": "^6.3.1",
"@react-native-firebase/database": "^6.3.1",
"@react-native-firebase/messaging": "^6.3.1",
"axios": "^0.19.0",
"base-64": "^0.1.0",
"blinkid-react-native": "^5.2.0",
"firebase": "^7.6.0",
"lodash": "^4.17.15",
"mobx": "^5.15.0",
"mobx-persist": "^0.4.1",
"mobx-react": "^6.1.4",
"react": "16.9.0",
"react-native": "0.61.4",
"react-native-auth0": "^2.1.0",
"react-native-collapsible": "^1.5.1",
"react-native-config": "^0.12.0",
"react-native-confirmation-code-input": "^1.0.4",
"react-native-datepicker": "^1.7.2",
"react-native-device-info": "^5.4.1",
"react-native-elements": "^1.2.7",
"react-native-freshchat-sdk": "^2.3.0",
"react-native-gesture-handler": "^1.5.2",
"react-native-in-app-notification": "^3.0.1",
"react-native-keyboard-aware-scroll-view": "^0.9.1",
"react-native-phone-input": "^0.2.4",
"react-native-picker-select": "^6.3.3",
"react-native-push-notification": "^3.1.9",
"react-native-reanimated": "^1.4.0",
"react-native-screens": "^1.0.0-alpha.23",
"react-native-signature-capture": "^0.4.10",
"react-native-vector-icons": "^6.6.0",
"react-native-webview": "^8.0.3",
"react-navigation": "^4.0.10",
"react-navigation-stack": "^1.10.3"
},
"devDependencies": {
"@babel/core": "^7.7.2",
"@babel/runtime": "^7.7.2",
"@react-native-community/eslint-config": "^0.0.5",
"babel-jest": "^24.9.0",
"babel-plugin-module-resolver": "^4.0.0",
"chai": "^4.1.2",
"chai-enzyme": "1.0.0-beta.0",
"enzyme": "^3.3.0",
"enzyme-adapter-react-16": "^1.1.1",
"eslint": "^6.6.0",
"jest": "^24.9.0",
"jsdom": "15.2.1",
"jsdom-global": "3.0.2",
"metro-react-native-babel-preset": "^0.57.0",
"react-dom": "^16.12.0",
"react-test-renderer": "16.9.0",
"sinon": "^7.2.2"
},
"jest": {
"preset": "react-native",
"setupFilesAfterEnv": [
"./setUpTests.js"
],
"transformIgnorePatterns": [
"node_modules/(?!((jest-)?react-native|@react-native-firebase/database|@react-native-firebase/app|react-clone-referenced-element|expo(nent)?|@expo(nent)?/.*|react-navigation|@react-navigation/.*|sentry-expo|native-base))"
]
}
}
您可以通过在mocks目录中创建模拟模块来模拟firebase数据库,如下所示:
jest.mock('@react-native-firebase/database', () => {
return () => ({
ref: jest.fn()
})
});
mkdir -p __mocks__/@react-native-firebase/database
touch index.js
并使用index.js
中的jest模拟函数对firebase版本和数据库功能进行测试。大致如下:
const database = {
functionality1: jest.fn(() => ({
propertyExample1: jest.fn(() => Promise.resolve(true)),
...
})),
...
functionality2: jest.fn(() => ({
property2: jest.fn(() => Promise.resolve(true)),...
})),
};
export default database;
发生这种情况是因为库没有正确模拟本机发射器。在测试顶部添加以下代码段可以通过确保模块不为null来解决此问题
jest.mock('react-native/Libraries/EventEmitter/NativeEventEmitter');
Octavio有什么解决方案吗?