我試圖運行角2組件測試 - RC5並正在以下錯誤,當我運行測試:角2 - 運行組件測試問題
Missing error handler on
socket
. TypeError: (msg || "").replace is not a function at /project/node_modules/karma/lib/reporter.js:48:23
我得出的結論是,當我註釋掉setBaseProviders行(以及組件測試中可能使用這些提供程序的行),測試套件的其餘部分運行時沒有問題。不幸的是,似乎我需要這些提供者才能使用TestComponentBuilder運行組件測試。
// other import statements above
import {
TEST_BROWSER_DYNAMIC_APPLICATION_PROVIDERS,
TEST_BROWSER_DYNAMIC_PLATFORM_PROVIDERS,
} from '@angular/platform-browser-dynamic/testing';
setBaseTestProviders(TEST_BROWSER_DYNAMIC_PLATFORM_PROVIDERS,
TEST_BROWSER_DYNAMIC_APPLICATION_PROVIDERS);
// other code below that is currently commented out
我記錄的錯誤消息從內部node_modules /因緣/ LIB/reporter.js:48和接收下列消息:「A平臺具有不同配置已創建。請先把它摧毀。'
下面是我的package.json文件和karma-conf.js。我也使用了angular2-CLI來設置初始倉庫。任何想法可能是什麼問題?請讓我知道是否有任何其他信息可以幫助您排除故障。
karma.conf
module.exports = function (config) {
config.set({
basePath: '..',
frameworks: ['jasmine'],
plugins: [
require('karma-jasmine'),
require('karma-chrome-launcher')
],
customLaunchers: {
// chrome setup for travis CI using chromium
Chrome_travis_ci: {
base: 'Chrome',
flags: ['--no-sandbox']
}
},
files: [
{ pattern: 'dist/vendor/es6-shim/es6-shim.js', included: true, watched: false },
{ pattern: 'dist/vendor/zone.js/dist/zone.js', included: true, watched: false },
{ pattern: 'dist/vendor/reflect-metadata/Reflect.js', included: true, watched: false },
{ pattern: 'dist/vendor/systemjs/dist/system-polyfills.js', included: true, watched: false },
{ pattern: 'dist/vendor/systemjs/dist/system.src.js', included: true, watched: false },
{ pattern: 'dist/vendor/zone.js/dist/async-test.js', included: true, watched: false },
{ pattern: 'config/karma-test-shim.js', included: true, watched: true },
// Distribution folder.
{ pattern: 'dist/**/*', included: false, watched: true }
],
exclude: [
// Vendor packages might include spec files. We don't want to use those.
'dist/vendor/**/*.spec.js'
],
preprocessors: {},
reporters: ['progress'],
port: 9876,
colors: true,
logLevel: config.LOG_INFO,
autoWatch: true,
browsers: ['Chrome'],
singleRun: false
});
};
的package.json
{
"name": "free-code-camp",
"version": "0.0.0",
"license": "MIT",
"angular-cli": {},
"scripts": {
"start": "ng server",
"postinstall": "typings install",
"lint": "tslint \"src/**/*.ts\"",
"format": "clang-format -i -style=file --glob=src/**/*.ts",
"pree2e": "webdriver-manager update",
"e2e": "protractor"
},
"private": true,
"dependencies": {
"@angular/common": "^2.0.0-rc.5",
"@angular/compiler": "^2.0.0-rc.5",
"@angular/core": "^2.0.0-rc.5",
"@angular/http": "^2.0.0-rc.5",
"@angular/platform-browser": "^2.0.0-rc.5",
"@angular/platform-browser-dynamic": "^2.0.0-rc.5",
"d3": "^4.2.2",
"es6-shim": "^0.35.0",
"reflect-metadata": "0.1.3",
"rxjs": "5.0.0-beta.6",
"systemjs": "0.19.31",
"zone.js": "^0.6.12"
},
"devDependencies": {
"angular-cli": "0.0.*",
"clang-format": "^1.0.35",
"codelyzer": "0.0.14",
"ember-cli-inject-live-reload": "^1.4.0",
"jasmine-core": "^2.4.1",
"jasmine-spec-reporter": "^2.4.0",
"karma": "^0.13.15",
"karma-chrome-launcher": "^0.2.3",
"karma-jasmine": "^0.3.8",
"protractor": "^3.3.0",
"ts-node": "^0.5.5",
"tslint": "^3.6.0",
"typescript": "^1.8.10",
"typings": "^0.8.1"
}
}
在karma-test-shim.js中確實存在setBaseTestProviders行。從我的組件測試中刪除這個幫助我解決了這個問題。感謝您的幫助! –