我正在使用systemjs、karma、angular2和jspm进行开发,项目运行良好。但是当我运行测试时,出现了问题。错误提示显示找不到核心测试库,我不确定在哪里更改此配置。
感谢您的帮助。
Jim。
-- 单元测试
import {it, describe, expect, beforeEach, inject} from '@angular/core/testing'
import {myCOmponent} from 'path to my comonent';
describe('myCOmponent ', () => {
it('should have the component of defined', () => {
expect(myCOmponent).toBeDefined();
});
});
---- karma配置文件
module.exports = function(config) {
config.set({
basePath: '',
frameworks: ['jasmine'],
files: [
// paths loaded by Karma
{pattern: 'jspm_packages/system-polyfills.js', included: true, watched: true},
{pattern: 'jspm_packages/system.src.js', included: true, watched: true},
{pattern: 'node_modules/es6-shim/es6-shim.js', included: true, watched: true},
{pattern: 'node_modules/angular2-polyfill/bundles/angular2-polyfill.js', included: true, watched: true},
{pattern: 'jspm_packages/npm/@angular/core/testing', included: true, watched: true},
{pattern: 'karma-test-shim.js', included: true, watched: true},
// paths to support debugging with source maps in dev tools
{pattern: 'app/**/*.ts', included: false, watched: false},
],
// proxied base paths
proxies: {
// required for component assests fetched by Angular's compiler
"/app/": "/base/app/"
},
preprocessors: {
// source files, that you wanna generate coverage for
// do not include tests or libraries
// (these files will be instrumented by Istanbul)
'app/**/*.js': ['coverage']
},
htmlReporter: {
outputFile: 'reports/test/index.html'
},
// optionally, configure the reporter
coverageReporter: {
type: 'json',
dir: 'reports/',
subdir: '.',
file: 'coverage.json'
},
reporters: ['progress', 'html', 'coverage'],
port: 9876,
colors: true,
logLevel: config.LOG_INFO,
autoWatch: true,
browsers: ['Chrome'],
singleRun: false
})
}
--- karma shim
// Tun on full stack traces in errors to help debugging
// Error.stackTraceLimit = Infinity;
Error.stackTraceLimit = 0;
jasmine.DEFAULT_TIMEOUT_INTERVAL = 3000;
// // Cancel Karma's synchronous start,
// // we will call `__karma__.start()` later, once all the specs are loaded.
__karma__.loaded = function() {};
System.config({
packages: {
'base/app': {
defaultExtension: false,
format: 'register',
map: Object.keys(window.__karma__.files).
filter(onlyAppFiles).
reduce(function createPathRecords(pathsMapping, appPath) {
// creates local module name mapping to global path with karma's fingerprint in path, e.g.:
// './hero.service': '/base/public/app/hero.service.js?f4523daf879cfb7310ef6242682ccf10b2041b3e'
var moduleName = appPath.replace(/^\/base\/app\//, './').replace(/\.js$/, '');
pathsMapping[moduleName] = appPath + '?' + window.__karma__.files[appPath]
return pathsMapping;
}, {})
}
}
});
System.import('@angular/core/testing').then(function(testing) {
console.log(testing);
return System.import('@angular/platform-browser-dynamic/testing').then(function(providers) {
testing.setBaseTestProviders(providers.TEST_BROWSER_PLATFORM_PROVIDERS,
providers.TEST_BROWSER_APPLICATION_PROVIDERS);
});
}).then(function() {
return Promise.all(
Object.keys(window.__karma__.files) // All files served by Karma.
.filter(onlySpecFiles)
// .map(filePath2moduleName) // Normalize paths to module names.
.map(function(moduleName) {
// loads all spec files via their global module names (e.g. 'base/public/app/hero.service.spec')
return System.import(moduleName);
}));
})
.then(function() {
__karma__.start();
}, function(error) {
__karma__.error(error.stack || error);
});
function filePath2moduleName(filePath) {
return filePath.
replace(/^\//, ''). // remove / prefix
replace(/\.\w+$/, ''); // remove suffix
}
function onlyAppFiles(filePath) {
return /^\/base\/app\/.*\.js$/.test(filePath)
}
function onlySpecFiles(path) {
return /^\/base\/test\/.*\.js$/.test(path);
}