rclone/vendor/cloud.google.com/go/vision/apiv1/mock_test.go
2018-03-19 15:51:38 +00:00

159 lines
4.1 KiB
Go

// 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/v1"
)
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
}