omi/test/karma.conf.js

/*eslint no-var:0, object-shorthand:0 */

var coverage = String(process.env.COVERAGE) === 'true',
	ci = String(process.env.CI).match(/^(1|true)$/gi),
	pullRequest = !String(process.env.TRAVIS_PULL_REQUEST).match(/^(0|false|undefined)$/gi),
	masterBranch = String(process.env.TRAVIS_BRANCH).match(/^master$/gi),
	sauceLabs = ci && !pullRequest && masterBranch,
	performance = !coverage && String(process.env.PERFORMANCE)!=='false',
	webpack = require('webpack');

var sauceLabsLaunchers = {
	sl_chrome: {
		base: 'SauceLabs',
		browserName: 'chrome',
		platform: 'Windows 10'
	},
	sl_firefox: {
		base: 'SauceLabs',
		browserName: 'firefox',
		platform: 'Windows 10'
	},
	sl_safari: {
		base: 'SauceLabs',
		browserName: 'safari',
		platform: 'OS X 10.11'
	},
	sl_edge: {
		base: 'SauceLabs',
		browserName: 'MicrosoftEdge',
		platform: 'Windows 10'
	},
	sl_ie_11: {
		base: 'SauceLabs',
		browserName: 'internet explorer',
		version: '11.103',
		platform: 'Windows 10'
	},
	sl_ie_10: {
		base: 'SauceLabs',
		browserName: 'internet explorer',
		version: '10.0',
		platform: 'Windows 7'
	},
	sl_ie_9: {
		base: 'SauceLabs',
		browserName: 'internet explorer',
		version: '9.0',
		platform: 'Windows 7'
	}
};

var localLaunchers = {
	ChromeNoSandboxHeadless: {
		base: 'Chrome',
		flags: [
			'--no-sandbox',
			// See https://chromium.googlesource.com/chromium/src/+/lkgr/headless/README.md
			'--headless',
			'--disable-gpu',
			// Without a remote debugging port, Google Chrome exits immediately.
			'--remote-debugging-port=9333'
		]
	}
};

module.exports = function(config) {
	config.set({
		browsers: sauceLabs
			? Object.keys(sauceLabsLaunchers)
			: Object.keys(localLaunchers),

		frameworks: ['source-map-support', 'mocha', 'chai-sinon'],

		reporters: ['mocha'].concat(
			coverage ? 'coverage' : [],
			sauceLabs ? 'saucelabs' : []
		),

		coverageReporter: {
			dir: __dirname+'/../coverage',
			reporters: [
				{ type: 'text-summary' },
				{ type: 'html' },
				{ type: 'lcovonly', subdir: '.', file: 'lcov.info' }
			]
		},

		mochaReporter: {
			showDiff: true
		},

		browserLogOptions: { terminal: true },
		browserConsoleLogOptions: { terminal: true },

		browserNoActivityTimeout: 5 * 60 * 1000,

		// Use only two browsers concurrently, works better with open source Sauce Labs remote testing
		concurrency: 2,

		// sauceLabs: {
		// 	tunnelIdentifier: process.env.TRAVIS_JOB_NUMBER || ('local'+require('./package.json').version),
		// 	startConnect: false
		// },

		customLaunchers: sauceLabs ? sauceLabsLaunchers : localLaunchers,

		files: [
			{ pattern: 'polyfills.js', watched: false },
			{ pattern: '{browser,shared}/**.js', watched: false }
		],

		preprocessors: {
			'**/*': ['webpack', 'sourcemap']
		},

		webpack: {
			mode: 'development',
			devtool: 'inline-source-map',
			module: {
				/* Transpile source and test files */
				rules: [
					{
						enforce: 'pre',
						test: /\.jsx?$/,
						exclude: /node_modules/,
						loader: 'babel-loader',
						options: {
							comments: false,
							compact: true
						}
					},
					/* Only Instrument our source files for coverage */
					coverage ? {
						test: /\.jsx?$/,
						loader: 'istanbul-instrumenter-loader',
						include: /src/
					} : {}
				]
			},
			resolve: {
				// The React DevTools integration requires preact as a module
				// rather than referencing source files inside the module
				// directly
				alias: { Omi: '../src/omi' },
				modules: [__dirname, 'node_modules']
			},
			plugins: [
				new webpack.DefinePlugin({
					coverage: coverage,
					NODE_ENV: JSON.stringify(process.env.NODE_ENV || ''),
					ENABLE_PERFORMANCE: performance,
					DISABLE_FLAKEY: !!String(process.env.FLAKEY).match(/^(0|false)$/gi)
				})
			],
			performance: {
				hints: false
			}
		},

		webpackMiddleware: {
			noInfo: true
		}
	});
};