lix-website/themes/lix/assets/bootstrap/node_modules/karma/lib/init.js

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2024-04-27 03:39:10 +00:00
'use strict'
const readline = require('readline')
const path = require('path')
const glob = require('glob')
const mm = require('minimatch')
const exec = require('child_process').exec
const helper = require('./helper')
const logger = require('./logger')
const log = logger.create('init')
const logQueue = require('./init/log-queue')
const StateMachine = require('./init/state_machine')
const COLOR_SCHEME = require('./init/color_schemes')
const formatters = require('./init/formatters')
// TODO(vojta): coverage
// TODO(vojta): html preprocessors
// TODO(vojta): SauceLabs
// TODO(vojta): BrowserStack
let NODE_MODULES_DIR = path.resolve(__dirname, '../..')
// Karma is not in node_modules, probably a symlink,
// use current working dir.
if (!/node_modules$/.test(NODE_MODULES_DIR)) {
NODE_MODULES_DIR = path.resolve('node_modules')
}
function installPackage (pkgName) {
// Do not install if already installed.
try {
require(NODE_MODULES_DIR + '/' + pkgName)
return
} catch (e) {}
log.debug(`Missing plugin "${pkgName}". Installing...`)
const options = {
cwd: path.resolve(NODE_MODULES_DIR, '..')
}
exec(`npm install ${pkgName} --save-dev`, options, function (err, stdout, stderr) {
// Put the logs into the queue and print them after answering current question.
// Otherwise the log would clobber the interactive terminal.
logQueue.push(function () {
if (!err) {
log.debug(`${pkgName} successfully installed.`)
} else if (/is not in the npm registry/.test(stderr)) {
log.warn(`Failed to install "${pkgName}". It is not in the npm registry!\n Please install it manually.`)
} else if (/Error: EACCES/.test(stderr)) {
log.warn(`Failed to install "${pkgName}". No permissions to write in ${options.cwd}!\n Please install it manually.`)
} else {
log.warn(`Failed to install "${pkgName}"\n Please install it manually.`)
}
})
})
}
function validatePattern (pattern) {
if (!glob.sync(pattern).length) {
log.warn('There is no file matching this pattern.\n')
}
}
function validateBrowser (name) {
// TODO(vojta): check if the path resolves to a binary
installPackage('karma-' + name.toLowerCase().replace('headless', '').replace('canary', '') + '-launcher')
}
function validateFramework (name) {
installPackage('karma-' + name)
}
function validateRequireJs (useRequire) {
if (useRequire) {
validateFramework('requirejs')
}
}
var questions = [{
id: 'framework',
question: 'Which testing framework do you want to use ?',
hint: 'Press tab to list possible options. Enter to move to the next question.',
options: ['jasmine', 'mocha', 'qunit', 'nodeunit', 'nunit', ''],
validate: validateFramework
}, {
id: 'requirejs',
question: 'Do you want to use Require.js ?',
hint: 'This will add Require.js plugin.\nPress tab to list possible options. Enter to move to the next question.',
options: ['no', 'yes'],
validate: validateRequireJs,
boolean: true
}, {
id: 'browsers',
question: 'Do you want to capture any browsers automatically ?',
hint: 'Press tab to list possible options. Enter empty string to move to the next question.',
options: ['Chrome', 'ChromeHeadless', 'ChromeCanary', 'Firefox', 'Safari', 'PhantomJS', 'Opera', 'IE', ''],
validate: validateBrowser,
multiple: true
}, {
id: 'files',
question: 'What is the location of your source and test files ?',
hint: 'You can use glob patterns, eg. "js/*.js" or "test/**/*Spec.js".\nEnter empty string to move to the next question.',
multiple: true,
validate: validatePattern
}, {
id: 'exclude',
question: 'Should any of the files included by the previous patterns be excluded ?',
hint: 'You can use glob patterns, eg. "**/*.swp".\nEnter empty string to move to the next question.',
multiple: true,
validate: validatePattern
}, {
id: 'generateTestMain',
question: 'Do you wanna generate a bootstrap file for RequireJS?',
hint: 'This will generate test-main.js/coffee that configures RequireJS and starts the tests.',
options: ['no', 'yes'],
boolean: true,
condition: (answers) => answers.requirejs
}, {
id: 'includedFiles',
question: 'Which files do you want to include with <script> tag ?',
hint: 'This should be a script that bootstraps your test by configuring Require.js and ' +
'kicking __karma__.start(), probably your test-main.js file.\n' +
'Enter empty string to move to the next question.',
multiple: true,
validate: validatePattern,
condition: (answers) => answers.requirejs && !answers.generateTestMain
}, {
id: 'autoWatch',
question: 'Do you want Karma to watch all the files and run the tests on change ?',
hint: 'Press tab to list possible options.',
options: ['yes', 'no'],
boolean: true
}]
function getBasePath (configFilePath, cwd) {
const configParts = path.dirname(configFilePath).split(path.sep)
const cwdParts = cwd.split(path.sep)
const base = []
while (configParts.length && configParts[0] === cwdParts[0]) {
configParts.shift()
cwdParts.shift()
}
while (configParts.length) {
const part = configParts.shift()
if (part === '..') {
base.unshift(cwdParts.pop())
} else if (part !== '.') {
base.unshift('..')
}
}
return base.join(path.sep)
}
function processAnswers (answers, basePath, testMainFile) {
const processedAnswers = {
basePath: basePath,
files: answers.files,
onlyServedFiles: [],
exclude: answers.exclude,
autoWatch: answers.autoWatch,
generateTestMain: answers.generateTestMain,
browsers: answers.browsers,
frameworks: [],
preprocessors: {}
}
if (answers.framework) {
processedAnswers.frameworks.push(answers.framework)
}
if (answers.requirejs) {
processedAnswers.frameworks.push('requirejs')
processedAnswers.files = answers.includedFiles || []
processedAnswers.onlyServedFiles = answers.files
if (answers.generateTestMain) {
processedAnswers.files.push(testMainFile)
}
}
const allPatterns = answers.files.concat(answers.includedFiles || [])
if (allPatterns.some((pattern) => mm(pattern, '**/*.coffee'))) {
installPackage('karma-coffee-preprocessor')
processedAnswers.preprocessors['**/*.coffee'] = ['coffee']
}
return processedAnswers
}
exports.init = function (config) {
logger.setupFromConfig(config)
const colorScheme = !helper.isDefined(config.colors) || config.colors ? COLOR_SCHEME.ON : COLOR_SCHEME.OFF
// need to be registered before creating readlineInterface
process.stdin.on('keypress', function (s, key) {
sm.onKeypress(key)
})
const rli = readline.createInterface(process.stdin, process.stdout)
const sm = new StateMachine(rli, colorScheme)
rli.on('line', sm.onLine.bind(sm))
// clean colors
rli.on('SIGINT', function () {
sm.kill()
process.exit(0)
})
sm.process(questions, function (answers) {
const cwd = process.cwd()
const configFile = config.configFile || 'karma.conf.js'
const isCoffee = path.extname(configFile) === '.coffee'
const testMainFile = isCoffee ? 'test-main.coffee' : 'test-main.js'
const formatter = formatters.createForPath(configFile)
const processedAnswers = processAnswers(answers, getBasePath(configFile, cwd), testMainFile)
const configFilePath = path.resolve(cwd, configFile)
const testMainFilePath = path.resolve(cwd, testMainFile)
if (isCoffee) {
installPackage('coffeescript')
}
if (processedAnswers.generateTestMain) {
formatter.writeRequirejsConfigFile(testMainFilePath)
console.log(colorScheme.success(`RequireJS bootstrap file generated at "${testMainFilePath}".`))
}
formatter.writeConfigFile(configFilePath, processedAnswers)
console.log(colorScheme.success(`Config file generated at "${configFilePath}".`))
})
}