package main
 
 import (
 	"fmt"
 	"os/exec"
 	"testing"
 )
 
 // pulling an image from the central registry should work
 func TestPullImageFromCentralRegistry(t *testing.T) {

 	pullCmd := exec.Command(dockerBinary, "pull", "busybox:latest")

 	out, exitCode, err := runCommandWithOutput(pullCmd)
 	errorOut(err, t, fmt.Sprintf("%s %s", out, err))
 
 	if err != nil || exitCode != 0 {
 		t.Fatal("pulling the busybox image from the registry has failed")
 	}
 	logDone("pull - pull busybox")
 }
 
 // pulling a non-existing image from the central registry should return a non-zero exit code
 func TestPullNonExistingImage(t *testing.T) {
 	pullCmd := exec.Command(dockerBinary, "pull", "fooblahblah1234")
 	_, exitCode, err := runCommandWithOutput(pullCmd)
 
 	if err == nil || exitCode == 0 {
 		t.Fatal("expected non-zero exit status when pulling non-existing image")
 	}
 	logDone("pull - pull fooblahblah1234 (non-existing image)")
 }