milvus/internal/distributed/datanode/client/client_test.go

123 lines
3.7 KiB
Go

// Licensed to the LF AI & Data foundation 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 grpcdatanodeclient
import (
"context"
"errors"
"testing"
"github.com/milvus-io/milvus/internal/proto/commonpb"
"github.com/milvus-io/milvus/internal/proto/datapb"
"github.com/milvus-io/milvus/internal/proto/internalpb"
"github.com/milvus-io/milvus/internal/proto/milvuspb"
"github.com/milvus-io/milvus/internal/proxy"
"github.com/stretchr/testify/assert"
"google.golang.org/grpc"
)
type MockDataNodeClient struct {
err error
}
func (m *MockDataNodeClient) GetComponentStates(ctx context.Context, in *internalpb.GetComponentStatesRequest, opts ...grpc.CallOption) (*internalpb.ComponentStates, error) {
return &internalpb.ComponentStates{}, m.err
}
func (m *MockDataNodeClient) GetStatisticsChannel(ctx context.Context, in *internalpb.GetStatisticsChannelRequest, opts ...grpc.CallOption) (*milvuspb.StringResponse, error) {
return &milvuspb.StringResponse{}, m.err
}
func (m *MockDataNodeClient) WatchDmChannels(ctx context.Context, in *datapb.WatchDmChannelsRequest, opts ...grpc.CallOption) (*commonpb.Status, error) {
return &commonpb.Status{}, m.err
}
func (m *MockDataNodeClient) FlushSegments(ctx context.Context, in *datapb.FlushSegmentsRequest, opts ...grpc.CallOption) (*commonpb.Status, error) {
return &commonpb.Status{}, m.err
}
func (m *MockDataNodeClient) GetMetrics(ctx context.Context, in *milvuspb.GetMetricsRequest, opts ...grpc.CallOption) (*milvuspb.GetMetricsResponse, error) {
return &milvuspb.GetMetricsResponse{}, m.err
}
func Test_NewClient(t *testing.T) {
proxy.Params.InitOnce()
ctx := context.Background()
client, err := NewClient(ctx, "")
assert.Nil(t, client)
assert.NotNil(t, err)
client, err = NewClient(ctx, "test")
assert.Nil(t, err)
assert.NotNil(t, client)
err = client.Init()
assert.Nil(t, err)
err = client.Start()
assert.Nil(t, err)
err = client.Register()
assert.Nil(t, err)
checkFunc := func(retNotNil bool) {
retCheck := func(notNil bool, ret interface{}, err error) {
if notNil {
assert.NotNil(t, ret)
assert.Nil(t, err)
} else {
assert.Nil(t, ret)
assert.NotNil(t, err)
}
}
r1, err := client.GetComponentStates(ctx)
retCheck(retNotNil, r1, err)
r2, err := client.GetStatisticsChannel(ctx)
retCheck(retNotNil, r2, err)
r3, err := client.WatchDmChannels(ctx, nil)
retCheck(retNotNil, r3, err)
r4, err := client.FlushSegments(ctx, nil)
retCheck(retNotNil, r4, err)
r5, err := client.GetMetrics(ctx, nil)
retCheck(retNotNil, r5, err)
}
client.getGrpcClient = func() (datapb.DataNodeClient, error) {
return &MockDataNodeClient{err: nil}, errors.New("dummy")
}
checkFunc(false)
client.getGrpcClient = func() (datapb.DataNodeClient, error) {
return &MockDataNodeClient{err: errors.New("dummy")}, nil
}
checkFunc(false)
client.getGrpcClient = func() (datapb.DataNodeClient, error) {
return &MockDataNodeClient{err: nil}, nil
}
checkFunc(true)
err = client.Stop()
assert.Nil(t, err)
}