karma.conf.js
// Karma configuration for Unit testing
module.exports = function (config) {
const configuration = {
// base path that will be used to resolve all patterns (eg. files, exclude)
basePath: '',
// frameworks to use
// available frameworks: https://npmjs.org/browse/keyword/karma-adapter
frameworks: ['jasmine'],
plugins: [
require('karma-jasmine'),
require('karma-chrome-launcher'),
require('karma-webpack'),
require('karma-sourcemap-loader'),
require('karma-spec-reporter')
],
// list of files / patterns to load in the browser
files: [
{ pattern: 'spec.bundle.js', watched: false }
],
// list of files to exclude
exclude: [
],
// preprocess matching files before serving them to the browser
// available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
preprocessors: {
'spec.bundle.js': ['webpack', 'sourcemap']
},
// webpack
webpack: {
resolve: {
extensions: ['.ts', '.js']
},
module: {
rules: [
{
test: /\.ts/,
loaders: ['ts-loader', 'source-map-loader'],
exclude: /node_modules/
}
],
exprContextCritical: false
},
devtool: 'inline-source-map',
performance: { hints: false }
},
webpackServer: {
noInfo: true
},
// test results reporter to use
// possible values: 'dots', 'progress'
// available reporters: https://npmjs.org/browse/keyword/karma-reporter
reporters: ['spec'],
// web server port
port: 9876,
// enable / disable colors in the output (reporters and logs)
colors: true,
// level of logging
// possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
logLevel: config.LOG_INFO,
// enable / disable watching file and executing tests whenever any file changes
autoWatch: true,
// start these browsers
// available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
browsers: ['Chrome'],
// Continuous Integration mode
// if true, Karma captures browsers, runs the tests and exits
singleRun: true
};
config.set(configuration);
}