karma.conf.js
const {default: webpackTestConfig} = require('./webpack-test.config')
// './test/*\.spec\.ts'
module.exports = (config) => {
config.set({
// 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: ['mocha', 'power-assert'],
// List of files to load in the browser.
files: [
'./test/test.ts'
],
plugins: [
require('karma-mocha'),
require('karma-power-assert'),
require('karma-sourcemap-loader'),
require('karma-chrome-launcher'),
require('karma-espower-preprocessor'),
require('karma-spec-reporter'),
require('karma-webpack')
],
webpack: webpackTestConfig,
// Preprocess matching files before serving them to the browser.
// Available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
preprocessors: {
'test/test.ts': ['webpack', 'sourcemap', 'espower'],
'./test/*\.spec\.ts': ['webpack', 'sourcemap', 'espower']
},
mime: {
'text/x-typescript': [ 'ts' ]
},
coverageIstanbulReporter: {
reports: ['text-summary', 'html', 'lcovonly'],
fixWebpackSourcePaths: true
},
// Test results reporter to use.
// Possible values: 'dots', 'progress'.
// Available reporters: https://npmjs.org/browse/keyword/karma-reporter
reporters: ['spec'],
// Level of logging
// Possible values:
// - config.LOG_DISABLE
// - config.LOG_ERROR
// - config.LOG_WARN
// - config.LOG_INFO
// - config.LOG_DEBUG
logLevel: config.LOG_WARN,
// Start these browsers.
// Available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
browsers: ['ChromeHeadlessNoSandbox'],
customLaunchers: {
ChromeHeadlessNoSandbox: {
base: 'ChromeHeadless',
flags: [
'--no-sandbox', // required to run without privileges in docker
'--user-data-dir=/tmp/chrome-test-profile',
'--disable-web-security'
]
}
},
browserConsoleLogOptions: {
terminal: true,
level: 'log'
},
singleRun: true,
colors: true
})
}