mirror of https://github.com/grpc/grpc-go.git
93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
/*
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*
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* Copyright 2017 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package mock_routeguide_test
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import (
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"context"
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"fmt"
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"testing"
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"time"
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"github.com/golang/mock/gomock"
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"github.com/golang/protobuf/proto"
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rgmock "google.golang.org/grpc/examples/route_guide/mock_routeguide"
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rgpb "google.golang.org/grpc/examples/route_guide/routeguide"
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"google.golang.org/grpc/internal/grpctest"
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)
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type s struct {
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grpctest.Tester
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}
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func Test(t *testing.T) {
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grpctest.RunSubTests(t, s{})
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}
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var msg = &rgpb.RouteNote{
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Location: &rgpb.Point{Latitude: 17, Longitude: 29},
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Message: "Taxi-cab",
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}
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func (s) TestRouteChat(t *testing.T) {
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ctrl := gomock.NewController(t)
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defer ctrl.Finish()
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// Create mock for the stream returned by RouteChat
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stream := rgmock.NewMockRouteGuide_RouteChatClient(ctrl)
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// set expectation on sending.
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stream.EXPECT().Send(
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gomock.Any(),
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).Return(nil)
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// Set expectation on receiving.
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stream.EXPECT().Recv().Return(msg, nil)
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stream.EXPECT().CloseSend().Return(nil)
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// Create mock for the client interface.
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rgclient := rgmock.NewMockRouteGuideClient(ctrl)
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// Set expectation on RouteChat
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rgclient.EXPECT().RouteChat(
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gomock.Any(),
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).Return(stream, nil)
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if err := testRouteChat(rgclient); err != nil {
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t.Fatalf("Test failed: %v", err)
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}
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}
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func testRouteChat(client rgpb.RouteGuideClient) error {
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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stream, err := client.RouteChat(ctx)
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if err != nil {
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return err
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}
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if err := stream.Send(msg); err != nil {
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return err
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}
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if err := stream.CloseSend(); err != nil {
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return err
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}
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got, err := stream.Recv()
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if err != nil {
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return err
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}
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if !proto.Equal(got, msg) {
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return fmt.Errorf("stream.Recv() = %v, want %v", got, msg)
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}
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return nil
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}
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