package main
 
 import (
 	"fmt"
 	"os"
 	"os/exec"
 	"testing"
 )
 
 // export an image and try to import it into a new one
 func TestExportContainerAndImportImage(t *testing.T) {
 	runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true")
 	out, _, err := runCommandWithOutput(runCmd)
 	if err != nil {
 		t.Fatal("failed to create a container", out, err)
 	}
 
 	cleanedContainerID := stripTrailingCharacters(out)
 
 	inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)
 	out, _, err = runCommandWithOutput(inspectCmd)
 	if err != nil {
 		t.Fatalf("output should've been a container id: %s %s ", cleanedContainerID, err)
 	}
 
 	exportCmdTemplate := `%v export %v > /tmp/testexp.tar`
 	exportCmdFinal := fmt.Sprintf(exportCmdTemplate, dockerBinary, cleanedContainerID)
 	exportCmd := exec.Command("bash", "-c", exportCmdFinal)
 	out, _, err = runCommandWithOutput(exportCmd)
 	errorOut(err, t, fmt.Sprintf("failed to export container: %v %v", out, err))
 
 	importCmdFinal := `cat /tmp/testexp.tar | docker import - testexp`
 	importCmd := exec.Command("bash", "-c", importCmdFinal)
 	out, _, err = runCommandWithOutput(importCmd)
 	errorOut(err, t, fmt.Sprintf("failed to import image: %v %v", out, err))
 
 	cleanedImageID := stripTrailingCharacters(out)
 
 	inspectCmd = exec.Command(dockerBinary, "inspect", cleanedImageID)
 	out, _, err = runCommandWithOutput(inspectCmd)
 	errorOut(err, t, fmt.Sprintf("output should've been an image id: %v %v", out, err))
 

 	deleteContainer(cleanedContainerID)
 	deleteImages("testexp")

 
 	os.Remove("/tmp/testexp.tar")
 
 	logDone("export - export a container")
 	logDone("import - import an image")
 }