feat: ability of access current device and browser inside test (#111)

* feat: ability of access current device inside test

* feat: added browserName

* feat: added simple test

Author: mxschmitt

e2e/stub.test.ts

@@ -5,5 +5,6 @@ describe('Example HTML file', () => {
     await page.goto(`file:${path.join(__dirname, 'example.html')}`)
     const browser = await page.$eval('h1', (el) => el.textContent)
     expect(browser).toBe('Example')
+    expect(browserName).toBe('chromium')
   })
 })

src/PlaywrightEnvironment.ts

@@ -130,6 +130,8 @@ class PlaywrightEnvironment extends NodeEnvironment {
       const { viewport, userAgent } = playwright.devices[device]
       contextOptions = { viewport, userAgent, ...contextOptions }
     }
+    this.global.browserName = config.browser
+    this.global.deviceName = config.device
     this.global.browser = await getBrowserPerProcess(playwrightInstance, config)
     this.global.context = await this.global.browser.newContext(contextOptions)
     this.global.page = await this.global.context.newPage()

types/global.d.ts

@@ -16,6 +16,8 @@ interface JestPlaywright {
 }
 
 declare global {
+  const browserName: string
+  const deviceName: string
   const page: Page
   const browser: Browser
   const context: BrowserContext