当我尝试使用ng test和karma启动jasmine时，我遇到了这个问题：
ng测试
10% building 2/2 modules 0 active03 07 2019 16:48:19.811:WARN [karma]: No captured browser, open http://localhost:9876/
03 07 2019 16:48:19.965:INFO [karma-server]: Karma v4.1.0 server started at http://0.0.0.0:9876/
03 07 2019 16:48:19.965:INFO [launcher]: Launching browsers Firefox with concurrency unlimited
03 07 2019 16:48:19.969:INFO [launcher]: Starting browser Firefox
03 07 2019 16:48:19.983:ERROR [karma-server]: Error: spawn EPERM
at ChildProcess.spawn (internal/child_process.js:394:11)
at spawn (child_process.js:535:9)
at spawnWithoutOutput (C:\Projects\Lifeplanner\node_modules\karma\lib\launchers\process.js:169:26)
at Object.ProcessLauncher._execCommand (C:\Projects\Lifeplanner\node_modules\karma\lib\launchers\process.js:75:21)
at Object.FirefoxBrowser._start (C:\Projects\Lifeplanner\node_modules\karma-firefox-launcher\index.js:146:10)
at Object.<anonymous> (C:\Projects\Lifeplanner\node_modules\karma\lib\launchers\process.js:19:10)
at Object.emit (events.js:205:15)
at Object.BaseLauncher.start (C:\Projects\Lifeplanner\node_modules\karma\lib\launchers\base.js:53:10)
at Object.j (C:\Projects\Lifeplanner\node_modules\karma\lib\launcher.js:85:17)
at Object.setTimeout.bind.j (C:\Projects\Lifeplanner\node_modules\qjobs\qjobs.js:143:18)
at listOnTimeout (internal/timers.js:531:17)
at processTimers (internal/timers.js:475:7) {
errno: 'EPERM',
code: 'EPERM',
syscall: 'spawn'
}
Cannot read property 'success' of undefined
TypeError: Cannot read property 'success' of undefined
at TestCommand.runSingleTarget (C:\Projects\Lifeplanner\node_modules\@angular\cli\models\architect-command.js:199:27)
at processTicksAndRejections (internal/process/task_queues.js:89:5)
at TestCommand.runArchitectTarget (C:\Projects\Lifeplanner\node_modules\@angular\cli\models\architect-command.js:211:31)
at TestCommand.validateAndRun (C:\Projects\Lifeplanner\node_modules\@angular\cli\models\command.js:137:28)
at Object.runCommand (C:\Projects\Lifeplanner\node_modules\@angular\cli\models\command-runner.js:178:24)
at default_1 (C:\Projects\Lifeplanner\node_modules\@angular\cli\lib\cli\index.js:32:31)
我在Windows 10上。
ng test，但也无济于事。 ng test，它也可以正常运行（Win 10）所以我怀疑有一个更深层次的问题与从文件系统启动浏览器有关。
module.exports = function (config) {
config.set({
basePath: '',
frameworks: ['jasmine', '@angular-devkit/build-angular'],
plugins: [
require('karma-jasmine'),
require('karma-chrome-launcher'),
require('karma-firefox-launcher'),
require('karma-jasmine-html-reporter'),
require('karma-coverage-istanbul-reporter'),
require('karma-scss-preprocessor'),
require('@angular-devkit/build-angular/plugins/karma')
],
client: {
clearContext: false // leave Jasmine Spec Runner output visible in browser
},
coverageIstanbulReporter: {
// dir: require('path').join(__dirname, 'coverage'),
dir: require('path').join(__dirname, './coverage/unittests'),
reports: ['html', 'lcovonly', 'text-summary'],
fixWebpackSourcePaths: true
},
preprocessers: {
'./src/test.ts': ['@angular/cli'],
'node_modules/bootstrap/scss': ['scss'],
'./src/assets/scss/screen.scss': ['scss'],
},
loaders: ['raw-loader', 'sass-loader'],
reporters: ['progress', 'kjhtml'],
port: 9876,
colors: true,
logLevel: config.LOG_INFO,
autoWatch: true,
browsers: ['Firefox'],
singleRun: false,
restartOnFileChange: true
});
};
"dependencies": {
"@angular/animations": "^8.0.2",
"@angular/common": "^8.0.2",
"@angular/compiler": "^8.0.2",
"@angular/core": "^8.0.2",
"@angular/forms": "^8.0.2",
"@angular/platform-browser": "^8.0.2",
"@angular/platform-browser-dynamic": "^8.0.2",
"@angular/router": "^8.0.2",
"@ng-bootstrap/ng-bootstrap": "^4.0.0",
"@ngx-translate/core": "^11.0.0",
"@ngx-translate/http-loader": "^4.0.0",
"@types/clone": "^0.1.30",
"angular2-uuid": "^1.1.1",
"bootstrap": "^4.0.0",
"chart.js": "^2.8.0",
"clone": "^2.1.2",
"core-js": "~2.5.0",
"date-fns": "^1.30.0",
"file-saver": "^2.0.0",
"hammerjs": "^2.0.8",
"karma-scss-preprocessor": "^4.0.0",
"localize-router": "^2.0.0-RC.2",
"rxjs": "^6.0.0",
"web-animations-js": "^2.3.1",
"zone.js": "~0.9.1"
},
"devDependencies": {
"@angular-devkit/build-angular": "~0.800.0",
"@angular/cli": "^8.0.3",
"@angular/compiler-cli": "^8.0.2",
"@angular/language-service": "^8.0.2",
"@types/chart.js": "^2.7.30",
"@types/file-saver": "^2.0.0",
"@types/jasmine": "^3.0.0",
"@types/jasminewd2": "^2.0.0",
"@types/node": "^6.0.118",
"codelyzer": "^5.0.1",
"jasmine-core": "^3.4.0",
"jasmine-spec-reporter": "^4.2.1",
"karma": "^4.0.0",
"karma-chrome-launcher": "^2.2.0",
"karma-coverage-istanbul-reporter": "^2.0.5",
"karma-firefox-launcher": "^1.1.0",
"karma-jasmine": "^2.0.0",
"karma-jasmine-html-reporter": "^1.4.0",
"node-sass": "^4.12.0",
"nyc": "^14.1.1",
"protractor": "^5.4.0",
"replace-in-file": "^4.1.0",
"serve": "^6.5.5",
"ts-node": "^8.3.0",
"tslint": "^5.17.0",
"tslint-config-airbnb": "^5.11.1",
"typescript": "~3.4.5"
}