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const path = require('path');
const glob = require('glob');
const chalk = require('chalk');
const webpack = require('webpack');
const argumentsParser = require('commander');
const webpackConfig = require('./webpack.config.js');
const ROOT_PATH = path.resolve(__dirname, '..');
function fatalError(message) {
console.error(chalk.red(`\nError: ${message}\n`));
process.exit(1);
}
// disable problematic options
webpackConfig.entry = undefined;
webpackConfig.mode = 'development';
webpackConfig.optimization.nodeEnv = false;
webpackConfig.optimization.runtimeChunk = false;
webpackConfig.optimization.splitChunks = false;
// use quicker sourcemap option
webpackConfig.devtool = 'cheap-inline-source-map';
const specFilters = argumentsParser
.option(
'-f, --filter-spec [filter]',
'Filter run spec files by path. Multiple filters are like a logical OR.',
(filter, memo) => {
memo.push(filter, filter.replace(/\/?$/, '/**/*.js'));
return memo;
},
[]
)
.parse(process.argv).filterSpec;
if (specFilters.length) {
const specsPath = /^(?:\.[\\\/])?spec[\\\/]javascripts[\\\/]/;
// resolve filters
let filteredSpecFiles = specFilters.map(filter =>
glob
.sync(filter, {
root: ROOT_PATH,
matchBase: true,
})
.filter(path => path.endsWith('spec.js'))
);
// flatten
filteredSpecFiles = Array.prototype.concat.apply([], filteredSpecFiles);
// remove duplicates
filteredSpecFiles = [...new Set(filteredSpecFiles)];
if (filteredSpecFiles.length < 1) {
fatalError('Your filter did not match any test files.');
}
if (!filteredSpecFiles.every(file => specsPath.test(file))) {
fatalError('Test files must be located within /spec/javascripts.');
}
const newContext = filteredSpecFiles.reduce((context, file) => {
const relativePath = file.replace(specsPath, '');
context[file] = `./${relativePath}`;
return context;
}, {});
webpackConfig.plugins.push(
new webpack.ContextReplacementPlugin(
/spec[\\\/]javascripts$/,
path.join(ROOT_PATH, 'spec/javascripts'),
newContext
)
);
}
// Karma configuration
module.exports = function(config) {
process.env.TZ = 'Etc/UTC';
const progressReporter = process.env.CI ? 'mocha' : 'progress';
const karmaConfig = {
basePath: ROOT_PATH,
browsers: ['ChromeHeadlessCustom'],
customLaunchers: {
ChromeHeadlessCustom: {
base: 'ChromeHeadless',
displayName: 'Chrome',
flags: [
// chrome cannot run in sandboxed mode inside a docker container unless it is run with
// escalated kernel privileges (e.g. docker run --cap-add=CAP_SYS_ADMIN)
'--no-sandbox',
],
},
},
frameworks: ['jasmine'],
files: [
{ pattern: 'spec/javascripts/test_bundle.js', watched: false },
{ pattern: 'spec/javascripts/fixtures/**/*@(.json|.html|.html.raw|.png)', included: false },
],
preprocessors: {
'spec/javascripts/**/*.js': ['webpack', 'sourcemap'],
},
reporters: [progressReporter],
webpack: webpackConfig,
webpackMiddleware: { stats: 'errors-only' },
};
if (process.env.BABEL_ENV === 'coverage' || process.env.NODE_ENV === 'coverage') {
karmaConfig.reporters.push('coverage-istanbul');
karmaConfig.coverageIstanbulReporter = {
reports: ['html', 'text-summary'],
dir: 'coverage-javascript/',
subdir: '.',
fixWebpackSourcePaths: true,
};
karmaConfig.browserNoActivityTimeout = 60000; // 60 seconds
}
if (process.env.DEBUG) {
karmaConfig.logLevel = config.LOG_DEBUG;
process.env.CHROME_LOG_FILE = process.env.CHROME_LOG_FILE || 'chrome_debug.log';
}
if (process.env.CHROME_LOG_FILE) {
karmaConfig.customLaunchers.ChromeHeadlessCustom.flags.push('--enable-logging', '--v=1');
}
config.set(karmaConfig);
};
|
