| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 apiclient |
| |
| import ( |
| "context" |
| "sync" |
| "testing" |
| ) |
| |
| import ( |
| "github.com/cch123/supermonkey" |
| "github.com/golang/mock/gomock" |
| "github.com/stretchr/testify/require" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/connectivity" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pixiu/pkg/model" |
| "github.com/apache/dubbo-go-pixiu/pixiu/pkg/server/controls" |
| "github.com/apache/dubbo-go-pixiu/pixiu/pkg/server/controls/mocks" |
| ) |
| |
| func TestGRPCClusterManager_GetGrpcCluster(t *testing.T) { |
| cluster := &model.ClusterConfig{ |
| Name: "cluster-1", |
| TypeStr: "GRPC", |
| Endpoints: []*model.Endpoint{ |
| { |
| Address: model.SocketAddress{ |
| Address: "localhost", |
| Port: 18000, |
| }, |
| }, |
| }, |
| } |
| type fields struct { |
| clusters *sync.Map |
| clusterMg controls.ClusterManager |
| } |
| type args struct { |
| name string |
| } |
| ctrl := gomock.NewController(t) |
| clusterMg := mocks.NewMockClusterManager(ctrl) |
| clusterMg.EXPECT(). |
| HasCluster("cluster-1").AnyTimes(). |
| Return(true) |
| clusterMg.EXPECT().CloneXdsControlStore().DoAndReturn(func() (controls.ClusterStore, error) { |
| store := mocks.NewMockClusterStore(ctrl) |
| store.EXPECT().Config().Return([]*model.ClusterConfig{cluster}) |
| return store, nil |
| }) |
| clusterMg.EXPECT().HasCluster("cluster-2").Return(false) |
| tests := []struct { |
| name string |
| fields fields |
| args args |
| wantErr error |
| }{ |
| {"test-simple", fields{ |
| clusters: &sync.Map{}, |
| clusterMg: clusterMg, |
| }, args{name: "cluster-1"}, nil}, |
| {"test-not-exist", fields{ |
| clusters: &sync.Map{}, |
| clusterMg: clusterMg, |
| }, args{name: "cluster-2"}, ErrClusterNotFound}, |
| } |
| for _, tt := range tests { |
| t.Run(tt.name, func(t *testing.T) { |
| g := &GRPCClusterManager{ |
| clusters: tt.fields.clusters, |
| clusterMg: tt.fields.clusterMg, |
| } |
| got, err := g.GetGrpcCluster(tt.args.name) |
| assert := require.New(t) |
| if tt.wantErr != nil { |
| assert.ErrorIs(err, tt.wantErr) |
| return |
| } |
| assert.NotNil(got) |
| //run two times. |
| got, err = g.GetGrpcCluster(tt.args.name) |
| assert.NoError(err) |
| assert.NotNil(got) |
| |
| }) |
| } |
| } |
| |
| func TestGRPCCluster_GetConnect(t *testing.T) { |
| cluster := &model.ClusterConfig{ |
| Name: "cluster-1", |
| TypeStr: "GRPC", |
| Endpoints: []*model.Endpoint{ |
| { |
| Address: model.SocketAddress{ |
| Address: "localhost", |
| Port: 18000, |
| }, |
| }, |
| }, |
| } |
| g := GRPCCluster{ |
| name: "name", |
| config: cluster, |
| once: sync.Once{}, |
| conn: nil, |
| } |
| |
| gconn := &grpc.ClientConn{} |
| var state = connectivity.Ready |
| supermonkey.Patch(grpc.DialContext, func(ctx context.Context, target string, opts ...grpc.DialOption) (conn *grpc.ClientConn, err error) { |
| return gconn, nil |
| }) |
| supermonkey.Patch((*grpc.ClientConn).Close, func(_ *grpc.ClientConn) error { |
| return nil |
| }) |
| supermonkey.Patch((*grpc.ClientConn).GetState, func(_ *grpc.ClientConn) connectivity.State { |
| return state |
| }) |
| |
| defer supermonkey.UnpatchAll() |
| assert := require.New(t) |
| conn, err := g.GetConnection() |
| assert.NoError(err) |
| assert.NotNil(conn) |
| assert.NotNil(g.conn) |
| assert.True(g.IsAlive()) |
| err = g.Close() |
| assert.NoError(err) |
| state = connectivity.Shutdown |
| assert.False(g.IsAlive()) |
| } |