package main import ( "fmt" "strings" "testing" "github.com/containers/podman/v2/libpod/define" "github.com/pkg/errors" ) func TestFormatError(t *testing.T) { err := errors.New("unknown error") output := formatError(err) expected := fmt.Sprintf("Error: %v", err) if output != expected { t.Errorf("Expected \"%s\" to equal \"%s\"", output, err.Error()) } } func TestFormatOCIError(t *testing.T) { expectedPrefix := "Error: " expectedSuffix := "OCI runtime output" err := errors.Wrap(define.ErrOCIRuntime, expectedSuffix) output := formatError(err) if !strings.HasPrefix(output, expectedPrefix) { t.Errorf("Expected \"%s\" to start with \"%s\"", output, expectedPrefix) } if !strings.HasSuffix(output, expectedSuffix) { t.Errorf("Expected \"%s\" to end with \"%s\"", output, expectedSuffix) } }