siesta-lite/lib/Siesta/Launcher/FileSystem/NodeJS.js

Stress-free JavaScript unit testing and functional testing tool, works in NodeJS and browsers

/*

Siesta 5.6.1
Copyright(c) 2009-2022 Bryntum AB
https://bryntum.com/contact
https://bryntum.com/products/siesta/license

*/
!function () {
/* header */

var fs      = require('fs')
var fse     = require('fs-extra')
var path    = require('path')

Role('Siesta.Launcher.FileSystem.NodeJS', {

    does        : Siesta.Launcher.FileSystem.Base,

    has : {
    },


    methods : {

        fileExists : function (fileName, mode) {
            fileName        = this.normalizePath(fileName)

            try {
                fs.accessSync(fileName, mode)
            } catch (e) {
                return false
            }

            return true
        },


        deleteFile : function (fileName) {
            try {
                fs.unlinkSync(fileName)
            } catch (e) {
                return false
            }

            return true
        },


        readFile : function (fileName, encoding) {
            fileName        = this.normalizePath(fileName)

            return fs.readFileSync(fileName, encoding === null ? null : 'utf8')
        },


        saveFile : function (fileName, content, encoding) {
            fileName        = this.normalizePath(fileName)

            fse.outputFileSync(fileName, content, encoding === null ? null : 'utf8')
        },


        copyFile : function (source, dest) {
            this.saveFile(dest, this.readFile(source, null), null)
        },


        copyTree : function (source, dest) {
            fse.copySync(source, dest, { clobber : true })
        },


        normalizePath : function (str) {
            return path.resolve(str)
        },

        // following methods are not part of the interface (only used in webdriver launcher)

        ensurePathExists : function (fileName) {
            fileName        = this.normalizePath(fileName)

            try {
                fse.ensureDirSync(path.dirname(fileName))
            } catch (e) {
                return false
            }

            return true
        }
    }
})

/* footer */
}()