feat: add launch with custom browser option supressing the installati…

…on process, updated tests

playwright.go

@@ -40,6 +40,27 @@ func (p *Playwright) Launch(args []string) {
 	p.Browser = browser
 }
 
+func (p *Playwright) LaunchCustomBrowser(args []string, browserPath string) {
+	runOptions := playwright.RunOptions{
+		DriverDirectory: "./",
+		SkipInstallBrowsers: true,
+		Browsers: []string {browserPath},
+	}
+	pw, err := playwright.Run(&runOptions)
+	if err != nil {
+		log.Fatalf("could not start playwright: %v", err)
+	}
+	browser, err := pw.Chromium.Launch(playwright.BrowserTypeLaunchOptions{
+		Headless: playwright.Bool(false),
+		Args:     args,
+	})
+	if err != nil {
+		log.Fatalf("could not launch browser: %v", err)
+	}
+	p.Self = pw
+	p.Browser = browser
+}
+
 //NewPage opens a new page within the browser
 func (p *Playwright) NewPage() {
 	page, err := p.Browser.NewPage()

playwright_test.go

@@ -9,6 +9,7 @@ import (
 
 var tests = []func(t *testing.T){
 	TestPlaywright,
+	TestPlaywrightCustomBrowser,
 }
 
 func TestPlaywright(t *testing.T) {
@@ -21,6 +22,20 @@ func TestPlaywright(t *testing.T) {
 	pw.NewPage()
 	pw.Goto("https://www.google.com", opts2)
 	pw.WaitForSelector("//html/body/div[1]/div[2]", opts3)
+	pw.Kill()
+}
+
+func TestPlaywrightCustomBrowser(t *testing.T) {
+	var pw Playwright
+	var opts []string
+	var opts2 playwright.PageGotoOptions
+	var opts3 playwright.PageWaitForSelectorOptions
+
+	pw.LaunchCustomBrowser(opts, "C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe")
+	pw.NewPage()
+	pw.Goto("https://www.google.com", opts2)
+	pw.WaitForSelector("//html/body/div[1]/div[2]", opts3)
+	pw.Kill()
 }
 
 func TestAll(t *testing.T) {