test-executor/fs/custom-calls/readFilesOfDirectoryRecursively.js

Executes test scripts in the specified dirs.

const fs = require('fs')
const path = require('path')

const readDir = (dir, options, callback, retrievedFiles, dirsCountObj) => {
  if (!retrievedFiles) {
    retrievedFiles = []
  }
  if (!dirsCountObj) {
    dirsCountObj = { count: 1 }
  }
  fs.stat(dir, (error, stats) => {
    if (error) {
      callback(error)
    } else {
      if (stats.isDirectory()) {
        fs.readdir(dir, options, (error, files) => {
          if (error) {
            callback(error)
          } else {
            let filesCount = 0
            if (files.length === 0) {
              dirsCountObj.count -= 1
              if (dirsCountObj.count === 0) {
                callback(null, retrievedFiles)
              }
            }
            files.forEach(file => {
              let fullPathFile = path.join(dir, file)
              fs.stat(fullPathFile, (error, stats) => {
                if (error) {
                  callback(error)
                } else {
                  filesCount += 1
                  if (stats.isDirectory()) {
                    dirsCountObj.count += 1
                    if (filesCount === files.length) {
                      dirsCountObj.count -= 1
                    }
                    readDir(fullPathFile, options, callback, retrievedFiles, dirsCountObj)
                  } else if (stats.isFile()) {
                    retrievedFiles.push(fullPathFile)
                    if (filesCount === files.length) {
                      dirsCountObj.count -= 1
                      if (dirsCountObj.count === 0) {
                        callback(null, retrievedFiles)
                      }
                    }
                  }
                }
              })
            })
          }
        })
      } else {
        retrievedFiles.push(dir)
        callback(null, retrievedFiles)
      }
    }
  })
}

module.exports = readDir