Update dependencies

Among others, this updates minio-go, so that the new "eu-west-3" zone
for AWS is supported.

vendor/cloud.google.com/go/vision/apiv1/BatchAnnotateImages_smoke_test.go

@@ -1,10 +1,10 @@
-// Copyright 2017, Google Inc. All rights reserved.
+// Copyright 2018 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//     https://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ -21,6 +21,7 @@ import (
 )
 
 import (
+	"fmt"
 	"strconv"
 	"testing"
 	"time"
@@ -31,6 +32,7 @@ import (
 	"google.golang.org/api/option"
 )
 
+var _ = fmt.Sprintf
 var _ = iterator.Done
 var _ = strconv.FormatUint
 var _ = time.Now

vendor/cloud.google.com/go/vision/apiv1/client_test.go

@@ -194,7 +194,7 @@ func TestAnnotateOneError(t *testing.T) {
 	_, err = c.annotateOne(ctx,
 		&pb.Image{Source: &pb.ImageSource{ImageUri: "http://foo.jpg"}},
 		nil, pb.Feature_LOGO_DETECTION, 1, nil)
-	if grpc.Code(err) != codes.NotFound {
-		t.Errorf("got %v, want NotFound")
+	if c := grpc.Code(err); c != codes.NotFound {
+		t.Errorf("got %v, want NotFound", c)
 	}
 }

vendor/cloud.google.com/go/vision/apiv1/doc.go

@@ -1,10 +1,10 @@
-// Copyright 2017, Google Inc. All rights reserved.
+// Copyright 2018 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//     https://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ -19,8 +19,9 @@
 
 //
 // Integrates Google Vision features, including image labeling, face, logo,
-// and landmark detection, optical character recognition (OCR), and detection
-// of explicit content, into applications.
+// and
+// landmark detection, optical character recognition (OCR), and detection of
+// explicit content, into applications.
 package vision // import "cloud.google.com/go/vision/apiv1"
 
 import (
@@ -43,5 +44,6 @@ func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
 func DefaultAuthScopes() []string {
 	return []string{
 		"https://www.googleapis.com/auth/cloud-platform",
+		"https://www.googleapis.com/auth/cloud-vision",
 	}
 }

vendor/cloud.google.com/go/vision/apiv1/face_test.go

@@ -17,7 +17,8 @@ package vision
 import (
 	"testing"
 
-	"cloud.google.com/go/internal/pretty"
+	"cloud.google.com/go/internal/testutil"
+
 	pb "google.golang.org/genproto/googleapis/cloud/vision/v1"
 )
 
@@ -218,11 +219,7 @@ func TestFaceFromLandmarks(t *testing.T) {
 	}
 
 	got := FaceFromLandmarks(landmarks)
-	msg, ok, err := pretty.Diff(want, got)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if !ok {
-		t.Error(msg)
+	if diff := testutil.Diff(got, want); diff != "" {
+		t.Error(diff)
 	}
 }

vendor/cloud.google.com/go/vision/apiv1/image_annotator_client.go

@@ -1,10 +1,10 @@
-// Copyright 2017, Google Inc. All rights reserved.
+// Copyright 2018 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//     https://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ -73,8 +73,8 @@ type ImageAnnotatorClient struct {
 	// The call options for this service.
 	CallOptions *ImageAnnotatorCallOptions
 
-	// The metadata to be sent with each request.
-	Metadata metadata.MD
+	// The x-goog-* metadata to be sent with each request.
+	xGoogMetadata metadata.MD
 }
 
 // NewImageAnnotatorClient creates a new image annotator client.
@@ -114,12 +114,12 @@ func (c *ImageAnnotatorClient) Close() error {
 func (c *ImageAnnotatorClient) setGoogleClientInfo(keyval ...string) {
 	kv := append([]string{"gl-go", version.Go()}, keyval...)
 	kv = append(kv, "gapic", version.Repo, "gax", gax.Version, "grpc", grpc.Version)
-	c.Metadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
+	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
 }
 
 // BatchAnnotateImages run image detection and annotation for a batch of images.
 func (c *ImageAnnotatorClient) BatchAnnotateImages(ctx context.Context, req *visionpb.BatchAnnotateImagesRequest, opts ...gax.CallOption) (*visionpb.BatchAnnotateImagesResponse, error) {
-	ctx = insertMetadata(ctx, c.Metadata)
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
 	opts = append(c.CallOptions.BatchAnnotateImages[0:len(c.CallOptions.BatchAnnotateImages):len(c.CallOptions.BatchAnnotateImages)], opts...)
 	var resp *visionpb.BatchAnnotateImagesResponse
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {

vendor/cloud.google.com/go/vision/apiv1/image_annotator_client_example_test.go

@@ -1,10 +1,10 @@
-// Copyright 2017, Google Inc. All rights reserved.
+// Copyright 2018 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//     https://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ -40,7 +40,7 @@ func ExampleImageAnnotatorClient_BatchAnnotateImages() {
 	}
 
 	req := &visionpb.BatchAnnotateImagesRequest{
-	// TODO: Fill request struct fields.
+		// TODO: Fill request struct fields.
 	}
 	resp, err := c.BatchAnnotateImages(ctx, req)
 	if err != nil {

vendor/cloud.google.com/go/vision/apiv1/mock_test.go

@@ -1,10 +1,10 @@
-// Copyright 2017, Google Inc. All rights reserved.
+// Copyright 2018 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//     https://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,

vendor/cloud.google.com/go/vision/apiv1p1beta1/BatchAnnotateImages_smoke_test.go

@@ -0,0 +1,82 @@
+// Copyright 2018 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// AUTO-GENERATED CODE. DO NOT EDIT.
+
+package vision
+
+import (
+	visionpb "google.golang.org/genproto/googleapis/cloud/vision/v1p1beta1"
+)
+
+import (
+	"fmt"
+	"strconv"
+	"testing"
+	"time"
+
+	"cloud.google.com/go/internal/testutil"
+	"golang.org/x/net/context"
+	"google.golang.org/api/iterator"
+	"google.golang.org/api/option"
+)
+
+var _ = fmt.Sprintf
+var _ = iterator.Done
+var _ = strconv.FormatUint
+var _ = time.Now
+
+func TestImageAnnotatorSmoke(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skipping smoke test in short mode")
+	}
+	ctx := context.Background()
+	ts := testutil.TokenSource(ctx, DefaultAuthScopes()...)
+	if ts == nil {
+		t.Skip("Integration tests skipped. See CONTRIBUTING.md for details")
+	}
+
+	projectId := testutil.ProjID()
+	_ = projectId
+
+	c, err := NewImageAnnotatorClient(ctx, option.WithTokenSource(ts))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var gcsImageUri string = "gs://gapic-toolkit/President_Barack_Obama.jpg"
+	var source = &visionpb.ImageSource{
+		GcsImageUri: gcsImageUri,
+	}
+	var image = &visionpb.Image{
+		Source: source,
+	}
+	var type_ visionpb.Feature_Type = visionpb.Feature_FACE_DETECTION
+	var featuresElement = &visionpb.Feature{
+		Type: type_,
+	}
+	var features = []*visionpb.Feature{featuresElement}
+	var requestsElement = &visionpb.AnnotateImageRequest{
+		Image:    image,
+		Features: features,
+	}
+	var requests = []*visionpb.AnnotateImageRequest{requestsElement}
+	var request = &visionpb.BatchAnnotateImagesRequest{
+		Requests: requests,
+	}
+
+	if _, err := c.BatchAnnotateImages(ctx, request); err != nil {
+		t.Error(err)
+	}
+}

vendor/cloud.google.com/go/vision/apiv1p1beta1/doc.go

@@ -0,0 +1,49 @@
+// Copyright 2018 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// AUTO-GENERATED CODE. DO NOT EDIT.
+
+// Package vision is an auto-generated package for the
+// Google Cloud Vision API.
+
+//
+// Integrates Google Vision features, including image labeling, face, logo,
+// and
+// landmark detection, optical character recognition (OCR), and detection of
+// explicit content, into applications.
+package vision // import "cloud.google.com/go/vision/apiv1p1beta1"
+
+import (
+	"golang.org/x/net/context"
+	"google.golang.org/grpc/metadata"
+)
+
+func insertMetadata(ctx context.Context, mds ...metadata.MD) context.Context {
+	out, _ := metadata.FromOutgoingContext(ctx)
+	out = out.Copy()
+	for _, md := range mds {
+		for k, v := range md {
+			out[k] = append(out[k], v...)
+		}
+	}
+	return metadata.NewOutgoingContext(ctx, out)
+}
+
+// DefaultAuthScopes reports the default set of authentication scopes to use with this package.
+func DefaultAuthScopes() []string {
+	return []string{
+		"https://www.googleapis.com/auth/cloud-platform",
+		"https://www.googleapis.com/auth/cloud-vision",
+	}
+}

vendor/cloud.google.com/go/vision/apiv1p1beta1/image_annotator_client.go

@@ -0,0 +1,134 @@
+// Copyright 2018 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// AUTO-GENERATED CODE. DO NOT EDIT.
+
+package vision
+
+import (
+	"time"
+
+	"cloud.google.com/go/internal/version"
+	gax "github.com/googleapis/gax-go"
+	"golang.org/x/net/context"
+	"google.golang.org/api/option"
+	"google.golang.org/api/transport"
+	visionpb "google.golang.org/genproto/googleapis/cloud/vision/v1p1beta1"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/metadata"
+)
+
+// ImageAnnotatorCallOptions contains the retry settings for each method of ImageAnnotatorClient.
+type ImageAnnotatorCallOptions struct {
+	BatchAnnotateImages []gax.CallOption
+}
+
+func defaultImageAnnotatorClientOptions() []option.ClientOption {
+	return []option.ClientOption{
+		option.WithEndpoint("vision.googleapis.com:443"),
+		option.WithScopes(DefaultAuthScopes()...),
+	}
+}
+
+func defaultImageAnnotatorCallOptions() *ImageAnnotatorCallOptions {
+	retry := map[[2]string][]gax.CallOption{
+		{"default", "idempotent"}: {
+			gax.WithRetry(func() gax.Retryer {
+				return gax.OnCodes([]codes.Code{
+					codes.DeadlineExceeded,
+					codes.Unavailable,
+				}, gax.Backoff{
+					Initial:    100 * time.Millisecond,
+					Max:        60000 * time.Millisecond,
+					Multiplier: 1.3,
+				})
+			}),
+		},
+	}
+	return &ImageAnnotatorCallOptions{
+		BatchAnnotateImages: retry[[2]string{"default", "idempotent"}],
+	}
+}
+
+// ImageAnnotatorClient is a client for interacting with Google Cloud Vision API.
+type ImageAnnotatorClient struct {
+	// The connection to the service.
+	conn *grpc.ClientConn
+
+	// The gRPC API client.
+	imageAnnotatorClient visionpb.ImageAnnotatorClient
+
+	// The call options for this service.
+	CallOptions *ImageAnnotatorCallOptions
+
+	// The x-goog-* metadata to be sent with each request.
+	xGoogMetadata metadata.MD
+}
+
+// NewImageAnnotatorClient creates a new image annotator client.
+//
+// Service that performs Google Cloud Vision API detection tasks over client
+// images, such as face, landmark, logo, label, and text detection. The
+// ImageAnnotator service returns detected entities from the images.
+func NewImageAnnotatorClient(ctx context.Context, opts ...option.ClientOption) (*ImageAnnotatorClient, error) {
+	conn, err := transport.DialGRPC(ctx, append(defaultImageAnnotatorClientOptions(), opts...)...)
+	if err != nil {
+		return nil, err
+	}
+	c := &ImageAnnotatorClient{
+		conn:        conn,
+		CallOptions: defaultImageAnnotatorCallOptions(),
+
+		imageAnnotatorClient: visionpb.NewImageAnnotatorClient(conn),
+	}
+	c.setGoogleClientInfo()
+	return c, nil
+}
+
+// Connection returns the client's connection to the API service.
+func (c *ImageAnnotatorClient) Connection() *grpc.ClientConn {
+	return c.conn
+}
+
+// Close closes the connection to the API service. The user should invoke this when
+// the client is no longer required.
+func (c *ImageAnnotatorClient) Close() error {
+	return c.conn.Close()
+}
+
+// setGoogleClientInfo sets the name and version of the application in
+// the `x-goog-api-client` header passed on each request. Intended for
+// use by Google-written clients.
+func (c *ImageAnnotatorClient) setGoogleClientInfo(keyval ...string) {
+	kv := append([]string{"gl-go", version.Go()}, keyval...)
+	kv = append(kv, "gapic", version.Repo, "gax", gax.Version, "grpc", grpc.Version)
+	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
+}
+
+// BatchAnnotateImages run image detection and annotation for a batch of images.
+func (c *ImageAnnotatorClient) BatchAnnotateImages(ctx context.Context, req *visionpb.BatchAnnotateImagesRequest, opts ...gax.CallOption) (*visionpb.BatchAnnotateImagesResponse, error) {
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
+	opts = append(c.CallOptions.BatchAnnotateImages[0:len(c.CallOptions.BatchAnnotateImages):len(c.CallOptions.BatchAnnotateImages)], opts...)
+	var resp *visionpb.BatchAnnotateImagesResponse
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.imageAnnotatorClient.BatchAnnotateImages(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}

vendor/cloud.google.com/go/vision/apiv1p1beta1/image_annotator_client_example_test.go

@@ -0,0 +1,51 @@
+// Copyright 2018 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// AUTO-GENERATED CODE. DO NOT EDIT.
+
+package vision_test
+
+import (
+	"cloud.google.com/go/vision/apiv1p1beta1"
+	"golang.org/x/net/context"
+	visionpb "google.golang.org/genproto/googleapis/cloud/vision/v1p1beta1"
+)
+
+func ExampleNewImageAnnotatorClient() {
+	ctx := context.Background()
+	c, err := vision.NewImageAnnotatorClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use client.
+	_ = c
+}
+
+func ExampleImageAnnotatorClient_BatchAnnotateImages() {
+	ctx := context.Background()
+	c, err := vision.NewImageAnnotatorClient(ctx)
+	if err != nil {
+		// TODO: Handle error.
+	}
+
+	req := &visionpb.BatchAnnotateImagesRequest{
+		// TODO: Fill request struct fields.
+	}
+	resp, err := c.BatchAnnotateImages(ctx, req)
+	if err != nil {
+		// TODO: Handle error.
+	}
+	// TODO: Use resp.
+	_ = resp
+}

vendor/cloud.google.com/go/vision/apiv1p1beta1/mock_test.go

@@ -0,0 +1,159 @@
+// Copyright 2018 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// AUTO-GENERATED CODE. DO NOT EDIT.
+
+package vision
+
+import (
+	visionpb "google.golang.org/genproto/googleapis/cloud/vision/v1p1beta1"
+)
+
+import (
+	"flag"
+	"fmt"
+	"io"
+	"log"
+	"net"
+	"os"
+	"strings"
+	"testing"
+
+	"github.com/golang/protobuf/proto"
+	"github.com/golang/protobuf/ptypes"
+	"golang.org/x/net/context"
+	"google.golang.org/api/option"
+	status "google.golang.org/genproto/googleapis/rpc/status"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/metadata"
+	gstatus "google.golang.org/grpc/status"
+)
+
+var _ = io.EOF
+var _ = ptypes.MarshalAny
+var _ status.Status
+
+type mockImageAnnotatorServer struct {
+	// Embed for forward compatibility.
+	// Tests will keep working if more methods are added
+	// in the future.
+	visionpb.ImageAnnotatorServer
+
+	reqs []proto.Message
+
+	// If set, all calls return this error.
+	err error
+
+	// responses to return if err == nil
+	resps []proto.Message
+}
+
+func (s *mockImageAnnotatorServer) BatchAnnotateImages(ctx context.Context, req *visionpb.BatchAnnotateImagesRequest) (*visionpb.BatchAnnotateImagesResponse, error) {
+	md, _ := metadata.FromIncomingContext(ctx)
+	if xg := md["x-goog-api-client"]; len(xg) == 0 || !strings.Contains(xg[0], "gl-go/") {
+		return nil, fmt.Errorf("x-goog-api-client = %v, expected gl-go key", xg)
+	}
+	s.reqs = append(s.reqs, req)
+	if s.err != nil {
+		return nil, s.err
+	}
+	return s.resps[0].(*visionpb.BatchAnnotateImagesResponse), nil
+}
+
+// clientOpt is the option tests should use to connect to the test server.
+// It is initialized by TestMain.
+var clientOpt option.ClientOption
+
+var (
+	mockImageAnnotator mockImageAnnotatorServer
+)
+
+func TestMain(m *testing.M) {
+	flag.Parse()
+
+	serv := grpc.NewServer()
+	visionpb.RegisterImageAnnotatorServer(serv, &mockImageAnnotator)
+
+	lis, err := net.Listen("tcp", "localhost:0")
+	if err != nil {
+		log.Fatal(err)
+	}
+	go serv.Serve(lis)
+
+	conn, err := grpc.Dial(lis.Addr().String(), grpc.WithInsecure())
+	if err != nil {
+		log.Fatal(err)
+	}
+	clientOpt = option.WithGRPCConn(conn)
+
+	os.Exit(m.Run())
+}
+
+func TestImageAnnotatorBatchAnnotateImages(t *testing.T) {
+	var expectedResponse *visionpb.BatchAnnotateImagesResponse = &visionpb.BatchAnnotateImagesResponse{}
+
+	mockImageAnnotator.err = nil
+	mockImageAnnotator.reqs = nil
+
+	mockImageAnnotator.resps = append(mockImageAnnotator.resps[:0], expectedResponse)
+
+	var requests []*visionpb.AnnotateImageRequest = nil
+	var request = &visionpb.BatchAnnotateImagesRequest{
+		Requests: requests,
+	}
+
+	c, err := NewImageAnnotatorClient(context.Background(), clientOpt)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	resp, err := c.BatchAnnotateImages(context.Background(), request)
+
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if want, got := request, mockImageAnnotator.reqs[0]; !proto.Equal(want, got) {
+		t.Errorf("wrong request %q, want %q", got, want)
+	}
+
+	if want, got := expectedResponse, resp; !proto.Equal(want, got) {
+		t.Errorf("wrong response %q, want %q)", got, want)
+	}
+}
+
+func TestImageAnnotatorBatchAnnotateImagesError(t *testing.T) {
+	errCode := codes.PermissionDenied
+	mockImageAnnotator.err = gstatus.Error(errCode, "test error")
+
+	var requests []*visionpb.AnnotateImageRequest = nil
+	var request = &visionpb.BatchAnnotateImagesRequest{
+		Requests: requests,
+	}
+
+	c, err := NewImageAnnotatorClient(context.Background(), clientOpt)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	resp, err := c.BatchAnnotateImages(context.Background(), request)
+
+	if st, ok := gstatus.FromError(err); !ok {
+		t.Errorf("got error %v, expected grpc error", err)
+	} else if c := st.Code(); c != errCode {
+		t.Errorf("got error code %q, want %q", c, errCode)
+	}
+	_ = resp
+}