// Karma configuration
const karmaCommon = require('./karma.conf.common.cjs')
let chromeBin = 'ChromeHeadless'
if (process.platform === 'linux') {
// We need to choose either Chrome or Chromium.
// Canary is not available on linux.
// If we do not find Chromium then we can deduce that
// either Chrome is installed or there is no Chrome variant at all,
// in which case karma-chrome-launcher will output an error.
// If `which` finds nothing it will throw an error.
const { execSync } = require('child_process')
try {
if (execSync('which chromium-browser')) chromeBin = 'ChromiumHeadless'
} catch (e) {}
}
module.exports = function (config) {
config.set(
Object.assign(karmaCommon(config), {
files: [
'spec/RAFPlugin.js',
{
pattern: 'spec/fixtures/fixture.css',
included: false,
served: true
},
{
pattern: 'spec/fixtures/pixel.png',
included: false,
served: true
},
{
pattern: 'src/**/*.js',
included: false,
served: true,
type: 'modules'
},
{
pattern: 'spec/helpers.js',
included: false,
served: true,
type: 'module'
},
{
pattern: 'spec/setupBrowser.js',
included: true,
type: 'module'
},
{
pattern: 'spec/spec/*/**/*.js',
included: true,
type: 'module'
}
],
// preprocess matching files before serving them to the browser
// available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
preprocessors: {
'src/**/*.js': ['coverage']
},
// test results reporter to use
// possible values: 'dots', 'progress'
// available reporters: https://npmjs.org/browse/keyword/karma-reporter
reporters: ['progress', 'coverage'],
coverageReporter: {
// Specify a reporter type.
type: 'lcov',
dir: 'coverage/',
subdir: function (browser) {
// normalization process to keep a consistent browser name accross different OS
return browser.toLowerCase().split(/[ /-]/)[0] // output the results into: './coverage/firefox/'
},
instrumenterOptions: {
istanbul: {
esModules: true
}
}
},
// start these browsers
// available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
browsers: [chromeBin, 'FirefoxHeadless']
})
)
}
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