move dependencies to vendor

vendor/github.com/docker/libnetwork/errors_test.go

@@ -0,0 +1,51 @@
+package libnetwork
+
+import (
+	"testing"
+
+	"github.com/docker/libnetwork/types"
+)
+
+func TestErrorInterfaces(t *testing.T) {
+
+	badRequestErrorList := []error{ErrInvalidID(""), ErrInvalidName(""), ErrInvalidJoin{}, ErrInvalidNetworkDriver(""), InvalidContainerIDError(""), ErrNoSuchNetwork(""), ErrNoSuchEndpoint("")}
+	for _, err := range badRequestErrorList {
+		switch u := err.(type) {
+		case types.BadRequestError:
+			return
+		default:
+			t.Fatalf("Failed to detect err %v is of type BadRequestError. Got type: %T", err, u)
+		}
+	}
+
+	maskableErrorList := []error{ErrNoContainer{}}
+	for _, err := range maskableErrorList {
+		switch u := err.(type) {
+		case types.MaskableError:
+			return
+		default:
+			t.Fatalf("Failed to detect err %v is of type MaskableError. Got type: %T", err, u)
+		}
+	}
+
+	notFoundErrorList := []error{NetworkTypeError(""), &UnknownNetworkError{}, &UnknownEndpointError{}}
+	for _, err := range notFoundErrorList {
+		switch u := err.(type) {
+		case types.NotFoundError:
+			return
+		default:
+			t.Fatalf("Failed to detect err %v is of type NotFoundError. Got type: %T", err, u)
+		}
+	}
+
+	forbiddenErrorList := []error{NetworkTypeError(""), &UnknownNetworkError{}, &UnknownEndpointError{}}
+	for _, err := range forbiddenErrorList {
+		switch u := err.(type) {
+		case types.ForbiddenError:
+			return
+		default:
+			t.Fatalf("Failed to detect err %v is of type ForbiddenError. Got type: %T", err, u)
+		}
+	}
+
+}