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// Copyright 2020 Google LLC
//
// 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
//
// https://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 testutil_test
import (
"context"
"flag"
"fmt"
"log"
"net"
"testing"
instance "cloud.google.com/go/spanner/admin/instance/apiv1"
"cloud.google.com/go/spanner/internal/testutil"
"github.com/golang/protobuf/proto"
"google.golang.org/api/option"
instancepb "google.golang.org/genproto/googleapis/spanner/admin/instance/v1"
"google.golang.org/grpc"
)
var instanceClientOpt option.ClientOption
var (
mockInstanceAdmin = testutil.NewInMemInstanceAdminServer()
)
func setupInstanceAdminServer() {
flag.Parse()
serv := grpc.NewServer()
instancepb.RegisterInstanceAdminServer(serv, mockInstanceAdmin)
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
log.Fatal(err)
}
go serv.Serve(lis)
conn, err := grpc.Dial(lis.Addr().String(), grpc.WithInsecure())
if err != nil {
log.Fatal(err)
}
instanceClientOpt = option.WithGRPCConn(conn)
}
func TestInstanceAdminGetInstance(t *testing.T) {
setupInstanceAdminServer()
var expectedResponse = &instancepb.Instance{
Name: "name2-1052831874",
Config: "config-1354792126",
DisplayName: "displayName1615086568",
NodeCount: 1539922066,
}
mockInstanceAdmin.SetErr(nil)
mockInstanceAdmin.SetReqs(nil)
mockInstanceAdmin.SetResps(append(mockInstanceAdmin.Resps()[:0], expectedResponse))
var formattedName string = fmt.Sprintf("projects/%s/instances/%s", "[PROJECT]", "[INSTANCE]")
var request = &instancepb.GetInstanceRequest{
Name: formattedName,
}
c, err := instance.NewInstanceAdminClient(context.Background(), instanceClientOpt)
if err != nil {
t.Fatal(err)
}
resp, err := c.GetInstance(context.Background(), request)
if err != nil {
t.Fatal(err)
}
if want, got := request, mockInstanceAdmin.Reqs()[0]; !proto.Equal(want, got) {
t.Errorf("wrong request %q, want %q", got, want)
}
if want, got := expectedResponse, resp; !proto.Equal(want, got) {
t.Errorf("wrong response %q, want %q)", got, want)
}
}
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