| /* |
| * |
| * Copyright 2016, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| package grpc |
| |
| import ( |
| "net" |
| "reflect" |
| "strings" |
| "testing" |
| ) |
| |
| type emptyServiceServer interface{} |
| |
| type testServer struct{} |
| |
| func TestStopBeforeServe(t *testing.T) { |
| lis, err := net.Listen("tcp", "localhost:0") |
| if err != nil { |
| t.Fatalf("failed to create listener: %v", err) |
| } |
| |
| server := NewServer() |
| server.Stop() |
| err = server.Serve(lis) |
| if err != ErrServerStopped { |
| t.Fatalf("server.Serve() error = %v, want %v", err, ErrServerStopped) |
| } |
| |
| // server.Serve is responsible for closing the listener, even if the |
| // server was already stopped. |
| err = lis.Close() |
| if got, want := ErrorDesc(err), "use of closed"; !strings.Contains(got, want) { |
| t.Errorf("Close() error = %q, want %q", got, want) |
| } |
| } |
| |
| func TestGetServiceInfo(t *testing.T) { |
| testSd := ServiceDesc{ |
| ServiceName: "grpc.testing.EmptyService", |
| HandlerType: (*emptyServiceServer)(nil), |
| Methods: []MethodDesc{ |
| { |
| MethodName: "EmptyCall", |
| Handler: nil, |
| }, |
| }, |
| Streams: []StreamDesc{ |
| { |
| StreamName: "EmptyStream", |
| Handler: nil, |
| ServerStreams: false, |
| ClientStreams: true, |
| }, |
| }, |
| Metadata: []int{0, 2, 1, 3}, |
| } |
| |
| server := NewServer() |
| server.RegisterService(&testSd, &testServer{}) |
| |
| info := server.GetServiceInfo() |
| want := map[string]ServiceInfo{ |
| "grpc.testing.EmptyService": { |
| Methods: []MethodInfo{ |
| { |
| Name: "EmptyCall", |
| IsClientStream: false, |
| IsServerStream: false, |
| }, |
| { |
| Name: "EmptyStream", |
| IsClientStream: true, |
| IsServerStream: false, |
| }}, |
| Metadata: []int{0, 2, 1, 3}, |
| }, |
| } |
| |
| if !reflect.DeepEqual(info, want) { |
| t.Errorf("GetServiceInfo() = %+v, want %+v", info, want) |
| } |
| } |