[英]React Native unit testing with ava
我已經嘗試按照這里的簡單設置來使用 AVA 對 js 代碼進行單元測試,但是我做錯了,因為似乎沒有考慮到設置。 例外:
ReferenceError: __DEV__ is not defined
at Object.<anonymous> (D:\Vs\app\node_modules\react-native\Libraries\react-native\react-native.js:15:5)
at Module._compile (module.js:409:26)
at Object.Module._extensions..js (module.js:416:10)
at Module.load (module.js:343:32)
at Function.Module._load (module.js:300:12)
at Module.require (module.js:353:17)
at require (internal/module.js:12:17)
我的 RN 項目的根目錄中有一個測試文件夾。
我的 _Setup.js 文件如下所示:
import mockery from 'mockery'
// inject __DEV__
global.__DEV__ = true
__DEV__ = true
// We enable mockery and leave it on.
mockery.enable()
// Silence mockery's warnings as we'll opt-in to mocks instead
mockery.warnOnUnregistered(false)
我的 package.json 的相關部分看起來像
"ava": {
"babel": "inherit",
"files": [
"tests/**/*.js"
],
"require": [
"babel-register",
"babel-polyfill",
"react-native-mock/mock"
]
},
"devDependencies": {
"ava": "^0.15.2",
"babel-polyfill": "^6.9.1",
"babel-register": "^6.9.0",
"enzyme": "^2.4.1",
"mockery": "^1.7.0",
"nyc": "^7.0.0",
"react-addons-test-utils": "^15.2.1",
"react-dom": "^15.2.1",
"react-native-mock": "^0.2.4"
}
測試文件:
import test from 'ava'
import smth from '../app/components/LoadingSpinner'
test('returns 1', t => {
t.is(1, smth())
})
.babelrc 只有
{
"presets" : ["react-native"]
}
任何提示表示贊賞! 感謝:D!
一旦我將節點更新到 6.xx,整個問題就解決了
這方面現在在文章中提到了:)
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