update vendor

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

vendor/google.golang.org/grpc/status/status_test.go

@@ -28,6 +28,7 @@ import (
 	"github.com/golang/protobuf/ptypes"
 	apb "github.com/golang/protobuf/ptypes/any"
 	dpb "github.com/golang/protobuf/ptypes/duration"
+	"golang.org/x/net/context"
 	cpb "google.golang.org/genproto/googleapis/rpc/code"
 	epb "google.golang.org/genproto/googleapis/rpc/errdetails"
 	spb "google.golang.org/genproto/googleapis/rpc/status"
@@ -119,6 +120,47 @@ func TestFromErrorOK(t *testing.T) {
 	}
 }
 
+type customError struct {
+	Code    codes.Code
+	Message string
+	Details []*apb.Any
+}
+
+func (c customError) Error() string {
+	return fmt.Sprintf("rpc error: code = %s desc = %s", c.Code, c.Message)
+}
+
+func (c customError) GRPCStatus() *Status {
+	return &Status{
+		s: &spb.Status{
+			Code:    int32(c.Code),
+			Message: c.Message,
+			Details: c.Details,
+		},
+	}
+}
+
+func TestFromErrorImplementsInterface(t *testing.T) {
+	code, message := codes.Internal, "test description"
+	details := []*apb.Any{{
+		TypeUrl: "testUrl",
+		Value:   []byte("testValue"),
+	}}
+	err := customError{
+		Code:    code,
+		Message: message,
+		Details: details,
+	}
+	s, ok := FromError(err)
+	if !ok || s.Code() != code || s.Message() != message || s.Err() == nil {
+		t.Fatalf("FromError(%v) = %v, %v; want <Code()=%s, Message()=%q, Err()!=nil>, true", err, s, ok, code, message)
+	}
+	pd := s.Proto().GetDetails()
+	if len(pd) != 1 || !reflect.DeepEqual(pd[0], details[0]) {
+		t.Fatalf("s.Proto.GetDetails() = %v; want <Details()=%s>", pd, details)
+	}
+}
+
 func TestFromErrorUnknownError(t *testing.T) {
 	code, message := codes.Unknown, "unknown error"
 	err := errors.New("unknown error")
@@ -286,3 +328,21 @@ func mustMarshalAny(msg proto.Message) *apb.Any {
 	}
 	return any
 }
+
+func TestFromContextError(t *testing.T) {
+	testCases := []struct {
+		in   error
+		want *Status
+	}{
+		{in: nil, want: New(codes.OK, "")},
+		{in: context.DeadlineExceeded, want: New(codes.DeadlineExceeded, context.DeadlineExceeded.Error())},
+		{in: context.Canceled, want: New(codes.Canceled, context.Canceled.Error())},
+		{in: errors.New("other"), want: New(codes.Unknown, "other")},
+	}
+	for _, tc := range testCases {
+		got := FromContextError(tc.in)
+		if got.Code() != tc.want.Code() || got.Message() != tc.want.Message() {
+			t.Errorf("FromContextError(%v) = %v; want %v", tc.in, got, tc.want)
+		}
+	}
+}