执行ng测试后,使用angular-cli尝试为服务编写测试。我收到此错误:
02 03 2017 14:51:09.486:ERROR [config]: Error in config file!
{ Error: Cannot find module 'angular-cli/plugins/karma'
at Function.Module._resolveFilename (module.js:469:15)
at Function.Module._load (module.js:417:25)
at Module.require (module.js:497:17)
at require (internal/module.js:20:19)
at module.exports (/Desktop/e2-frontend/karma.conf.js:12:7)
at Object.parseConfig (/Desktop/e2-frontend/node_modules/karma/lib/config.js:342:5)
at new Server (/Desktop/e2-frontend/node_modules/karma/lib/server.js:56:20)
at Promise (/Desktop/e2-frontend/node_modules/@angular/cli/tasks/test.js:34:33)
at Class.run (/Desktop/e2-frontend/node_modules/@angular/cli/tasks/test.js:15:16)
at Class.run (/Desktop/e2-frontend/node_modules/@angular/cli/commands/test.js:106:25)
at Class.<anonymous> (/Desktop/e2-frontend/node_modules/@angular/cli/ember-cli/lib/models/command.js:134:17)
at process._tickCallback (internal/process/next_tick.js:103:7) code: 'MODULE_NOT_FOUND' }
karma.config.js
// Karma configuration file, see link for more information
// https://karma-runner.github.io/0.13/config/configuration-file.html
module.exports = function (config) {
config.set({
basePath: '',
frameworks: ['jasmine', 'angular-cli'],
plugins: [
require('karma-jasmine'),
require('karma-chrome-launcher'),
require('karma-remap-istanbul'),
require('angular-cli/plugins/karma')
],
files: [
{ pattern: './src/test.ts', watched: false }
],
preprocessors: {
'./src/test.ts': ['angular-cli']
},
mime: {
'text/x-typescript': ['ts','tsx']
},
remapIstanbulReporter: {
reports: {
html: 'coverage',
lcovonly: './coverage/coverage.lcov'
}
},
angularCli: {
config: './angular-cli.json',
environment: 'dev'
},
reporters: config.angularCli && config.angularCli.codeCoverage
? ['progress', 'karma-remap-istanbul']
: ['progress'],
port: 9876,
colors: true,
logLevel: config.LOG_INFO,
autoWatch: true,
browsers: ['Chrome'],
singleRun: false
});
};
似乎因某种原因找不到业力。必须有一个不同的位置。我该如何解决这个错误?
替换此行
frameworks: ['jasmine', 'angular-cli'],
有了这个
frameworks: ['jasmine', '@angular/cli'],
这条线
require('angular-cli/plugins/karma')
对此
require('@angular/cli/plugins/karma')
这个
preprocessors: {
./src/test.ts': ['angular-cli']
},
对此
preprocessors: {
'./src/test.ts': ['@angular/cli']
},
在你的karma.config.js
文件中。希望这会帮助你。
首先,确保安装最新的角度CLI(npm install --save-dev @ angular / cli:latest)并删除package.json中的'angular-cli'
其次,转到karma.conf.js编辑以下内容:
来自框架:['jasmine','angular-cli']
到框架:['jasmine',@ angular / cli']
从
require('angular-cli/plugins/karma')
至
require('@angular/cli/plugins/karma')
从
preprocessors: {
'./src/test.ts': ['angular-cli']
},
至
preprocessors: {
'./src/test.ts': ['@angular/cli']
},
然后,编辑你的angular-cli.json
从
"environments": {
"source": "environments/environment.ts",
"dev": "environments/environment.ts",
"prod": "environments/environment.prod.ts"
}
至
"environmentSource": "environments/environments.ts",
"environments": {
"dev": "environments/environments.ts",
"prod": "environments/environments.prod.ts"
}
打开你的karma.conf.js
文件并用以下内容替换每个angular-cli/plugins/karma
:
@angular/cli/plugins/karma
要替换的上述属性位于以下键中:
然后,修改后的属性应如下所示:
frameworks: ['jasmine', '@angular/cli'],
plugins: [
require('karma-jasmine'),
require('karma-chrome-launcher'),
require('karma-remap-istanbul'),
require('@angular/cli/plugins/karma')
],
preprocessors: {
'./src/test.ts': ['@angular/cli']
}
检查你的package.json并确保你没有“angular-cli”行。如果这样做,请将其删除并运行:npm install。这清除了我。在依赖关系和“@ angular / cli”中有一个参考。 “@ angular / cli”是角度cli的新位置。