feat(internal.fast): add fast.Run()

internal/fast/fast.go

@@ -0,0 +1,53 @@
+package fast
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/chromedp/chromedp"
+	"github.com/chromedp/cdproto/emulation"
+)
+
+func Run() {
+	ctx, cancel := chromedp.NewContext(
+		context.Background(),
+		chromedp.WithLogf(log.Printf),
+	)
+	defer cancel()
+
+	ctx, cancel = context.WithTimeout(ctx, 60*time.Second)
+	defer cancel()
+
+	start := time.Now()
+
+	var (
+		up     string
+		dw     string
+		upunit string
+		dwunit string
+	)
+
+	err := chromedp.Run(ctx,
+		emulation.SetUserAgentOverride(`chromedp/chromedp v0.6.10`),
+		chromedp.Navigate(`https://fast.com`),
+		chromedp.ScrollIntoView(`footer`),
+		chromedp.WaitVisible(`#speed-value.succeeded`),
+		chromedp.Text(`#speed-value.succeeded`, &dw, chromedp.NodeVisible, chromedp.ByQuery),
+		chromedp.Text(`#speed-units.succeeded`, &dwunit, chromedp.NodeVisible, chromedp.ByQuery),
+		chromedp.Click(`#show-more-details-link`),
+		chromedp.WaitVisible(`#upload-value.succeeded`),
+		chromedp.Text(`#upload-value.succeeded`, &up, chromedp.NodeVisible, chromedp.ByQuery),
+		chromedp.Text(`#upload-units.succeeded`, &upunit, chromedp.NodeVisible, chromedp.ByQuery),
+	)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Printf("\033[36mdownload speed:\033[m \033[32m%s\033[m %s\n", dw, dwunit)
+	fmt.Printf("\033[36mupload speed:\033[m \033[31m%s\033[m %s\n", up, upunit)
+	fmt.Printf("\n")
+	fmt.Printf("\033[36m> took: \033[33m%f\033[m secs\n", time.Since(start).Seconds())
+}