| // 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) |
| } |
| } |