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- /*
- *
- * Copyright 2017 gRPC authors.
- *
- * 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
- *
- * 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.
- *
- */
-
- package mock_routeguide_test
-
- import (
- "context"
- "fmt"
- "testing"
- "time"
-
- "github.com/golang/mock/gomock"
- "github.com/golang/protobuf/proto"
- rgmock "google.golang.org/grpc/examples/route_guide/mock_routeguide"
- rgpb "google.golang.org/grpc/examples/route_guide/routeguide"
- )
-
- var msg = &rgpb.RouteNote{
- Location: &rgpb.Point{Latitude: 17, Longitude: 29},
- Message: "Taxi-cab",
- }
-
- func TestRouteChat(t *testing.T) {
- ctrl := gomock.NewController(t)
- defer ctrl.Finish()
-
- // Create mock for the stream returned by RouteChat
- stream := rgmock.NewMockRouteGuide_RouteChatClient(ctrl)
- // set expectation on sending.
- stream.EXPECT().Send(
- gomock.Any(),
- ).Return(nil)
- // Set expectation on receiving.
- stream.EXPECT().Recv().Return(msg, nil)
- stream.EXPECT().CloseSend().Return(nil)
- // Create mock for the client interface.
- rgclient := rgmock.NewMockRouteGuideClient(ctrl)
- // Set expectation on RouteChat
- rgclient.EXPECT().RouteChat(
- gomock.Any(),
- ).Return(stream, nil)
- if err := testRouteChat(rgclient); err != nil {
- t.Fatalf("Test failed: %v", err)
- }
- }
-
- func testRouteChat(client rgpb.RouteGuideClient) error {
- ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
- defer cancel()
- stream, err := client.RouteChat(ctx)
- if err != nil {
- return err
- }
- if err := stream.Send(msg); err != nil {
- return err
- }
- if err := stream.CloseSend(); err != nil {
- return err
- }
- got, err := stream.Recv()
- if err != nil {
- return err
- }
- if !proto.Equal(got, msg) {
- return fmt.Errorf("stream.Recv() = %v, want %v", got, msg)
- }
- return nil
- }
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