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