package main import ( "fmt" "os/exec" "strings" "testing" ) func TestImportDisplay(t *testing.T) { server, err := fileServer(map[string]string{ "/cirros.tar.gz": "/cirros.tar.gz", }) if err != nil { t.Fatal(err) } defer server.Close() fileURL := fmt.Sprintf("%s/cirros.tar.gz", server.URL) importCmd := exec.Command(dockerBinary, "import", fileURL) out, _, err := runCommandWithOutput(importCmd) if err != nil { t.Errorf("import failed with errors: %v, output: %q", err, out) } if n := strings.Count(out, "\n"); n != 2 { t.Fatalf("display is messed up: %d '\\n' instead of 2", n) } logDone("import - cirros was imported and display is fine") }