import path from 'node:path'
import fs from 'node:fs'
import os from 'node:os'
interface Scripts {
scan: string
getResults: string
getResultsSummary: string
saveResults: string
}
interface Command {
name: string
class: string
}
class AccessibilityScripts {
private static instance: AccessibilityScripts | null = null
public performScan: string | null = null
public getResults: string | null = null
public getResultsSummary: string | null = null
public saveTestResults: string | null = null
public commandsToWrap: Array<Command> | null = null
public ChromeExtension: { [key: string]: unknown } = {}
public browserstackFolderPath = ''
public commandsPath = ''
private constructor() {
this.browserstackFolderPath = this.getWritableDir()
this.commandsPath = path.join(this.browserstackFolderPath, 'commands.json')
}
public static checkAndGetInstance() {
if (!AccessibilityScripts.instance) {
AccessibilityScripts.instance = new AccessibilityScripts()
AccessibilityScripts.instance.readFromExistingFile()
}
return AccessibilityScripts.instance
}
public getWritableDir(): string {
const orderedPaths = [
path.join(os.homedir(), '.browserstack'),
process.cwd(),
os.tmpdir()
]
for (const orderedPath of orderedPaths) {
try {
if (fs.existsSync(orderedPath)) {
fs.accessSync(orderedPath)
return orderedPath
}
fs.mkdirSync(orderedPath, { recursive: true })
return orderedPath
} catch (error) {
}
}
return ''
}
public readFromExistingFile() {
try {
if (fs.existsSync(this.commandsPath)) {
const data = fs.readFileSync(this.commandsPath, 'utf8')
if (data) {
this.update(JSON.parse(data))
}
}
} catch {
}
}
public update(data: { commands: [], scripts: Scripts, nonBStackInfraA11yChromeOptions: {} }) {
if (data.scripts) {
this.performScan = data.scripts.scan
this.getResults = data.scripts.getResults
this.getResultsSummary = data.scripts.getResultsSummary
this.saveTestResults = data.scripts.saveResults
}
if (data.commands && data.commands.length) {
this.commandsToWrap = data.commands
}
if (data.nonBStackInfraA11yChromeOptions){
this.ChromeExtension = data.nonBStackInfraA11yChromeOptions
}
}
public store() {
if (!fs.existsSync(this.browserstackFolderPath)){
fs.mkdirSync(this.browserstackFolderPath)
}
fs.writeFileSync(this.commandsPath, JSON.stringify({
commands: this.commandsToWrap,
scripts: {
scan: this.performScan,
getResults: this.getResults,
getResultsSummary: this.getResultsSummary,
saveResults: this.saveTestResults,
},
nonBStackInfraA11yChromeOptions: this.ChromeExtension,
}))
}
}
export default AccessibilityScripts.checkAndGetInstance()
