vendor files

vendor/google.golang.org/grpc/server_test.go

@@ -0,0 +1,124 @@
+/*
+ *
+ * Copyright 2016 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 grpc
+
+import (
+	"net"
+	"reflect"
+	"strings"
+	"testing"
+	"time"
+
+	"google.golang.org/grpc/test/leakcheck"
+)
+
+type emptyServiceServer interface{}
+
+type testServer struct{}
+
+func TestStopBeforeServe(t *testing.T) {
+	defer leakcheck.Check(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 TestGracefulStop(t *testing.T) {
+	defer leakcheck.Check(t)
+
+	lis, err := net.Listen("tcp", "localhost:0")
+	if err != nil {
+		t.Fatalf("failed to create listener: %v", err)
+	}
+
+	server := NewServer()
+	go func() {
+		// make sure Serve() is called
+		time.Sleep(time.Millisecond * 500)
+		server.GracefulStop()
+	}()
+
+	err = server.Serve(lis)
+	if err != nil {
+		t.Fatalf("Serve() returned non-nil error on GracefulStop: %v", err)
+	}
+}
+
+func TestGetServiceInfo(t *testing.T) {
+	defer leakcheck.Check(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)
+	}
+}