74 lines
2.1 KiB
JavaScript
74 lines
2.1 KiB
JavaScript
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#! /usr/bin/env node
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const path = require('path')
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const childProcess = require('child_process')
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const rootDir = path.join(__dirname, '../..')
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const mochaTsRelativeDir = '.mocha-ts'
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const minimatch = require('minimatch')
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const glob = require('glob')
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// First let us prepare the args to pass to mocha.
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// ts.files will be replaced by their js-transpiled counterparts
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// a watch file to our semaphore will be added
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const processedArgs = processArgs(process.argv.slice(2))
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// Now we can run a script and invoke a callback when complete, e.g.
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runScript(path.join(rootDir, 'node_modules/.bin/mocha'), processArgs(processedArgs))
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function processArgs (args) {
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args = process.argv.slice(2).map(arg => {
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const filenames = glob.sync(arg, { cwd: rootDir, matchBase: true })
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if (filenames.length > 0) {
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return filenames.map(file => {
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const isTsTestFile = minimatch(file, '{test/**/*.ts,src/**/*.spec.ts}', { matchBase: true })
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if (isTsTestFile) {
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return `${mochaTsRelativeDir}/${file.slice(0, -3)}.js`
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}
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return file
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})
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}
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return arg
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})
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const processedArgs = []
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let addSemaphore = false
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let semaphoreAdded = false
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for (const arg of args) {
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if (Array.isArray(arg)) {
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processedArgs.push(...arg)
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} else {
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processedArgs.push(arg)
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if (arg === '--watch' || arg === '-w') {
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addSemaphore = true
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} else if (arg === '--watch-files') {
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processedArgs.push(`${mochaTsRelativeDir}/semaphore`)
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semaphoreAdded = true
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}
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}
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}
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if (addSemaphore === true || semaphoreAdded === false) {
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processedArgs.push('--watch-files')
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processedArgs.push(`${mochaTsRelativeDir}/semaphore`)
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}
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return processedArgs
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}
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function runScript (scriptPath, args) {
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const mochaCmd = childProcess.fork(path.join(rootDir, 'node_modules/.bin/mocha'), processedArgs, {
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cwd: rootDir
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})
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mochaCmd.on('error', (error) => {
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throw error
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})
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// execute the callback once the process has finished running
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mochaCmd.on('exit', function (code) {
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if (code !== 0) {
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throw new Error('exit code ' + code)
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}
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})
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}
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