Merge pull request #27 from KirillovDenis/feature/16-pool_tests

[#16] Add pool tests

go.mod

@@ -4,8 +4,12 @@ go 1.16
 
 require (
 	github.com/antlr/antlr4/runtime/Go/antlr v0.0.0-20210521073959-f0d4d129b7f1
+	github.com/golang/mock v1.6.0
+	github.com/google/uuid v1.2.0
+	github.com/nspcc-dev/neo-go v0.96.1
 	github.com/nspcc-dev/neofs-api-go v1.28.3
-	github.com/stretchr/testify v1.6.1
+	github.com/stretchr/testify v1.7.0
-	go.uber.org/zap v1.10.0
+	go.uber.org/zap v1.18.1
-	google.golang.org/grpc v1.29.1
+	google.golang.org/genproto v0.0.0-20201110150050-8816d57aaa9a // indirect
+	google.golang.org/grpc v1.33.2
 )

go.sum

@@ -1,4 +1,5 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/CityOfZion/neo-go v0.62.1-pre.0.20191114145240-e740fbe708f8/go.mod h1:MJCkWUBhi9pn/CrYO1Q3P687y2KeahrOPS9BD9LDGb0=
 github.com/CityOfZion/neo-go v0.70.1-pre.0.20191209120015-fccb0085941e/go.mod h1:0enZl0az8xA6PVkwzEOwPWVJGqlt/GO4hA4kmQ5Xzig=
@@ -7,33 +8,45 @@ github.com/CityOfZion/neo-go v0.71.1-pre.0.20200129171427-f773ec69fb84/go.mod h1
 github.com/DataDog/zstd v1.4.1/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
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+github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
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@@ -43,32 +56,42 @@ github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc
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+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
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@@ -78,6 +101,8 @@ github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:x
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@@ -86,11 +111,16 @@ github.com/gomodule/redigo v2.0.0+incompatible/go.mod h1:B4C85qUVwatsJoIUNIfCRsp
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@@ -98,12 +128,18 @@ github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T
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 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55 h1:gSJIx1SDwno+2ElGhA4+qG2zF97qiUzTM+rQ0klBOcE=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
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 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
-google.golang.org/grpc v1.29.1 h1:EC2SB8S04d2r73uptxphDSUG+kTKVgjRPF+N3xpxRB4=
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 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
 google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
 google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
-google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyzM=
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 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
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+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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@@ -290,7 +428,13 @@ gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWD
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+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
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pkg/pool/mock_test.go

@@ -0,0 +1,853 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: ./pool.go
+
+// Package pool is a generated GoMock package.
+package pool
+
+import (
+	context "context"
+	io "io"
+	reflect "reflect"
+
+	gomock "github.com/golang/mock/gomock"
+	accounting "github.com/nspcc-dev/neofs-api-go/pkg/accounting"
+	eacl "github.com/nspcc-dev/neofs-api-go/pkg/acl/eacl"
+	client "github.com/nspcc-dev/neofs-api-go/pkg/client"
+	container "github.com/nspcc-dev/neofs-api-go/pkg/container"
+	id "github.com/nspcc-dev/neofs-api-go/pkg/container/id"
+	netmap "github.com/nspcc-dev/neofs-api-go/pkg/netmap"
+	object "github.com/nspcc-dev/neofs-api-go/pkg/object"
+	owner "github.com/nspcc-dev/neofs-api-go/pkg/owner"
+	session "github.com/nspcc-dev/neofs-api-go/pkg/session"
+	client0 "github.com/nspcc-dev/neofs-api-go/rpc/client"
+)
+
+// MockClient is a mock of Client interface.
+type MockClient struct {
+	ctrl     *gomock.Controller
+	recorder *MockClientMockRecorder
+}
+
+// MockClientMockRecorder is the mock recorder for MockClient.
+type MockClientMockRecorder struct {
+	mock *MockClient
+}
+
+// NewMockClient creates a new mock instance.
+func NewMockClient(ctrl *gomock.Controller) *MockClient {
+	mock := &MockClient{ctrl: ctrl}
+	mock.recorder = &MockClientMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockClient) EXPECT() *MockClientMockRecorder {
+	return m.recorder
+}
+
+// AnnounceContainerUsedSpace mocks base method.
+func (m *MockClient) AnnounceContainerUsedSpace(arg0 context.Context, arg1 []container.UsedSpaceAnnouncement, arg2 ...client.CallOption) error {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "AnnounceContainerUsedSpace", varargs...)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// AnnounceContainerUsedSpace indicates an expected call of AnnounceContainerUsedSpace.
+func (mr *MockClientMockRecorder) AnnounceContainerUsedSpace(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AnnounceContainerUsedSpace", reflect.TypeOf((*MockClient)(nil).AnnounceContainerUsedSpace), varargs...)
+}
+
+// AnnounceIntermediateTrust mocks base method.
+func (m *MockClient) AnnounceIntermediateTrust(arg0 context.Context, arg1 client.AnnounceIntermediateTrustPrm, arg2 ...client.CallOption) (*client.AnnounceIntermediateTrustRes, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "AnnounceIntermediateTrust", varargs...)
+	ret0, _ := ret[0].(*client.AnnounceIntermediateTrustRes)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// AnnounceIntermediateTrust indicates an expected call of AnnounceIntermediateTrust.
+func (mr *MockClientMockRecorder) AnnounceIntermediateTrust(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AnnounceIntermediateTrust", reflect.TypeOf((*MockClient)(nil).AnnounceIntermediateTrust), varargs...)
+}
+
+// AnnounceLocalTrust mocks base method.
+func (m *MockClient) AnnounceLocalTrust(arg0 context.Context, arg1 client.AnnounceLocalTrustPrm, arg2 ...client.CallOption) (*client.AnnounceLocalTrustRes, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "AnnounceLocalTrust", varargs...)
+	ret0, _ := ret[0].(*client.AnnounceLocalTrustRes)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// AnnounceLocalTrust indicates an expected call of AnnounceLocalTrust.
+func (mr *MockClientMockRecorder) AnnounceLocalTrust(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AnnounceLocalTrust", reflect.TypeOf((*MockClient)(nil).AnnounceLocalTrust), varargs...)
+}
+
+// Conn mocks base method.
+func (m *MockClient) Conn() io.Closer {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Conn")
+	ret0, _ := ret[0].(io.Closer)
+	return ret0
+}
+
+// Conn indicates an expected call of Conn.
+func (mr *MockClientMockRecorder) Conn() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Conn", reflect.TypeOf((*MockClient)(nil).Conn))
+}
+
+// CreateSession mocks base method.
+func (m *MockClient) CreateSession(arg0 context.Context, arg1 uint64, arg2 ...client.CallOption) (*session.Token, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "CreateSession", varargs...)
+	ret0, _ := ret[0].(*session.Token)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// CreateSession indicates an expected call of CreateSession.
+func (mr *MockClientMockRecorder) CreateSession(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CreateSession", reflect.TypeOf((*MockClient)(nil).CreateSession), varargs...)
+}
+
+// DeleteContainer mocks base method.
+func (m *MockClient) DeleteContainer(arg0 context.Context, arg1 *id.ID, arg2 ...client.CallOption) error {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "DeleteContainer", varargs...)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// DeleteContainer indicates an expected call of DeleteContainer.
+func (mr *MockClientMockRecorder) DeleteContainer(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteContainer", reflect.TypeOf((*MockClient)(nil).DeleteContainer), varargs...)
+}
+
+// DeleteObject mocks base method.
+func (m *MockClient) DeleteObject(arg0 context.Context, arg1 *client.DeleteObjectParams, arg2 ...client.CallOption) error {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "DeleteObject", varargs...)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// DeleteObject indicates an expected call of DeleteObject.
+func (mr *MockClientMockRecorder) DeleteObject(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteObject", reflect.TypeOf((*MockClient)(nil).DeleteObject), varargs...)
+}
+
+// EndpointInfo mocks base method.
+func (m *MockClient) EndpointInfo(arg0 context.Context, arg1 ...client.CallOption) (*client.EndpointInfo, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0}
+	for _, a := range arg1 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "EndpointInfo", varargs...)
+	ret0, _ := ret[0].(*client.EndpointInfo)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// EndpointInfo indicates an expected call of EndpointInfo.
+func (mr *MockClientMockRecorder) EndpointInfo(arg0 interface{}, arg1 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0}, arg1...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "EndpointInfo", reflect.TypeOf((*MockClient)(nil).EndpointInfo), varargs...)
+}
+
+// GetBalance mocks base method.
+func (m *MockClient) GetBalance(arg0 context.Context, arg1 *owner.ID, arg2 ...client.CallOption) (*accounting.Decimal, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetBalance", varargs...)
+	ret0, _ := ret[0].(*accounting.Decimal)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetBalance indicates an expected call of GetBalance.
+func (mr *MockClientMockRecorder) GetBalance(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetBalance", reflect.TypeOf((*MockClient)(nil).GetBalance), varargs...)
+}
+
+// GetContainer mocks base method.
+func (m *MockClient) GetContainer(arg0 context.Context, arg1 *id.ID, arg2 ...client.CallOption) (*container.Container, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetContainer", varargs...)
+	ret0, _ := ret[0].(*container.Container)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetContainer indicates an expected call of GetContainer.
+func (mr *MockClientMockRecorder) GetContainer(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetContainer", reflect.TypeOf((*MockClient)(nil).GetContainer), varargs...)
+}
+
+// GetEACL mocks base method.
+func (m *MockClient) GetEACL(arg0 context.Context, arg1 *id.ID, arg2 ...client.CallOption) (*client.EACLWithSignature, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetEACL", varargs...)
+	ret0, _ := ret[0].(*client.EACLWithSignature)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetEACL indicates an expected call of GetEACL.
+func (mr *MockClientMockRecorder) GetEACL(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetEACL", reflect.TypeOf((*MockClient)(nil).GetEACL), varargs...)
+}
+
+// GetObject mocks base method.
+func (m *MockClient) GetObject(arg0 context.Context, arg1 *client.GetObjectParams, arg2 ...client.CallOption) (*object.Object, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetObject", varargs...)
+	ret0, _ := ret[0].(*object.Object)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetObject indicates an expected call of GetObject.
+func (mr *MockClientMockRecorder) GetObject(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetObject", reflect.TypeOf((*MockClient)(nil).GetObject), varargs...)
+}
+
+// GetObjectHeader mocks base method.
+func (m *MockClient) GetObjectHeader(arg0 context.Context, arg1 *client.ObjectHeaderParams, arg2 ...client.CallOption) (*object.Object, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetObjectHeader", varargs...)
+	ret0, _ := ret[0].(*object.Object)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetObjectHeader indicates an expected call of GetObjectHeader.
+func (mr *MockClientMockRecorder) GetObjectHeader(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetObjectHeader", reflect.TypeOf((*MockClient)(nil).GetObjectHeader), varargs...)
+}
+
+// ListContainers mocks base method.
+func (m *MockClient) ListContainers(arg0 context.Context, arg1 *owner.ID, arg2 ...client.CallOption) ([]*id.ID, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ListContainers", varargs...)
+	ret0, _ := ret[0].([]*id.ID)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListContainers indicates an expected call of ListContainers.
+func (mr *MockClientMockRecorder) ListContainers(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListContainers", reflect.TypeOf((*MockClient)(nil).ListContainers), varargs...)
+}
+
+// NetworkInfo mocks base method.
+func (m *MockClient) NetworkInfo(arg0 context.Context, arg1 ...client.CallOption) (*netmap.NetworkInfo, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0}
+	for _, a := range arg1 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "NetworkInfo", varargs...)
+	ret0, _ := ret[0].(*netmap.NetworkInfo)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// NetworkInfo indicates an expected call of NetworkInfo.
+func (mr *MockClientMockRecorder) NetworkInfo(arg0 interface{}, arg1 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0}, arg1...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "NetworkInfo", reflect.TypeOf((*MockClient)(nil).NetworkInfo), varargs...)
+}
+
+// ObjectPayloadRangeData mocks base method.
+func (m *MockClient) ObjectPayloadRangeData(arg0 context.Context, arg1 *client.RangeDataParams, arg2 ...client.CallOption) ([]byte, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ObjectPayloadRangeData", varargs...)
+	ret0, _ := ret[0].([]byte)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ObjectPayloadRangeData indicates an expected call of ObjectPayloadRangeData.
+func (mr *MockClientMockRecorder) ObjectPayloadRangeData(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ObjectPayloadRangeData", reflect.TypeOf((*MockClient)(nil).ObjectPayloadRangeData), varargs...)
+}
+
+// ObjectPayloadRangeSHA256 mocks base method.
+func (m *MockClient) ObjectPayloadRangeSHA256(arg0 context.Context, arg1 *client.RangeChecksumParams, arg2 ...client.CallOption) ([][32]byte, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ObjectPayloadRangeSHA256", varargs...)
+	ret0, _ := ret[0].([][32]byte)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ObjectPayloadRangeSHA256 indicates an expected call of ObjectPayloadRangeSHA256.
+func (mr *MockClientMockRecorder) ObjectPayloadRangeSHA256(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ObjectPayloadRangeSHA256", reflect.TypeOf((*MockClient)(nil).ObjectPayloadRangeSHA256), varargs...)
+}
+
+// ObjectPayloadRangeTZ mocks base method.
+func (m *MockClient) ObjectPayloadRangeTZ(arg0 context.Context, arg1 *client.RangeChecksumParams, arg2 ...client.CallOption) ([][64]byte, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ObjectPayloadRangeTZ", varargs...)
+	ret0, _ := ret[0].([][64]byte)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ObjectPayloadRangeTZ indicates an expected call of ObjectPayloadRangeTZ.
+func (mr *MockClientMockRecorder) ObjectPayloadRangeTZ(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ObjectPayloadRangeTZ", reflect.TypeOf((*MockClient)(nil).ObjectPayloadRangeTZ), varargs...)
+}
+
+// PutContainer mocks base method.
+func (m *MockClient) PutContainer(arg0 context.Context, arg1 *container.Container, arg2 ...client.CallOption) (*id.ID, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "PutContainer", varargs...)
+	ret0, _ := ret[0].(*id.ID)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// PutContainer indicates an expected call of PutContainer.
+func (mr *MockClientMockRecorder) PutContainer(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "PutContainer", reflect.TypeOf((*MockClient)(nil).PutContainer), varargs...)
+}
+
+// PutObject mocks base method.
+func (m *MockClient) PutObject(arg0 context.Context, arg1 *client.PutObjectParams, arg2 ...client.CallOption) (*object.ID, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "PutObject", varargs...)
+	ret0, _ := ret[0].(*object.ID)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// PutObject indicates an expected call of PutObject.
+func (mr *MockClientMockRecorder) PutObject(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "PutObject", reflect.TypeOf((*MockClient)(nil).PutObject), varargs...)
+}
+
+// Raw mocks base method.
+func (m *MockClient) Raw() *client0.Client {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Raw")
+	ret0, _ := ret[0].(*client0.Client)
+	return ret0
+}
+
+// Raw indicates an expected call of Raw.
+func (mr *MockClientMockRecorder) Raw() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Raw", reflect.TypeOf((*MockClient)(nil).Raw))
+}
+
+// SearchObject mocks base method.
+func (m *MockClient) SearchObject(arg0 context.Context, arg1 *client.SearchObjectParams, arg2 ...client.CallOption) ([]*object.ID, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "SearchObject", varargs...)
+	ret0, _ := ret[0].([]*object.ID)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// SearchObject indicates an expected call of SearchObject.
+func (mr *MockClientMockRecorder) SearchObject(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SearchObject", reflect.TypeOf((*MockClient)(nil).SearchObject), varargs...)
+}
+
+// SetEACL mocks base method.
+func (m *MockClient) SetEACL(arg0 context.Context, arg1 *eacl.Table, arg2 ...client.CallOption) error {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "SetEACL", varargs...)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SetEACL indicates an expected call of SetEACL.
+func (mr *MockClientMockRecorder) SetEACL(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetEACL", reflect.TypeOf((*MockClient)(nil).SetEACL), varargs...)
+}
+
+// MockPool is a mock of Pool interface.
+type MockPool struct {
+	ctrl     *gomock.Controller
+	recorder *MockPoolMockRecorder
+}
+
+// MockPoolMockRecorder is the mock recorder for MockPool.
+type MockPoolMockRecorder struct {
+	mock *MockPool
+}
+
+// NewMockPool creates a new mock instance.
+func NewMockPool(ctrl *gomock.Controller) *MockPool {
+	mock := &MockPool{ctrl: ctrl}
+	mock.recorder = &MockPoolMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockPool) EXPECT() *MockPoolMockRecorder {
+	return m.recorder
+}
+
+// AnnounceContainerUsedSpace mocks base method.
+func (m *MockPool) AnnounceContainerUsedSpace(arg0 context.Context, arg1 []container.UsedSpaceAnnouncement, arg2 ...client.CallOption) error {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "AnnounceContainerUsedSpace", varargs...)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// AnnounceContainerUsedSpace indicates an expected call of AnnounceContainerUsedSpace.
+func (mr *MockPoolMockRecorder) AnnounceContainerUsedSpace(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AnnounceContainerUsedSpace", reflect.TypeOf((*MockPool)(nil).AnnounceContainerUsedSpace), varargs...)
+}
+
+// Connection mocks base method.
+func (m *MockPool) Connection() (client.Client, *session.Token, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Connection")
+	ret0, _ := ret[0].(client.Client)
+	ret1, _ := ret[1].(*session.Token)
+	ret2, _ := ret[2].(error)
+	return ret0, ret1, ret2
+}
+
+// Connection indicates an expected call of Connection.
+func (mr *MockPoolMockRecorder) Connection() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Connection", reflect.TypeOf((*MockPool)(nil).Connection))
+}
+
+// DeleteContainer mocks base method.
+func (m *MockPool) DeleteContainer(arg0 context.Context, arg1 *id.ID, arg2 ...client.CallOption) error {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "DeleteContainer", varargs...)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// DeleteContainer indicates an expected call of DeleteContainer.
+func (mr *MockPoolMockRecorder) DeleteContainer(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteContainer", reflect.TypeOf((*MockPool)(nil).DeleteContainer), varargs...)
+}
+
+// DeleteObject mocks base method.
+func (m *MockPool) DeleteObject(arg0 context.Context, arg1 *client.DeleteObjectParams, arg2 ...client.CallOption) error {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "DeleteObject", varargs...)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// DeleteObject indicates an expected call of DeleteObject.
+func (mr *MockPoolMockRecorder) DeleteObject(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteObject", reflect.TypeOf((*MockPool)(nil).DeleteObject), varargs...)
+}
+
+// GetContainer mocks base method.
+func (m *MockPool) GetContainer(arg0 context.Context, arg1 *id.ID, arg2 ...client.CallOption) (*container.Container, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetContainer", varargs...)
+	ret0, _ := ret[0].(*container.Container)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetContainer indicates an expected call of GetContainer.
+func (mr *MockPoolMockRecorder) GetContainer(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetContainer", reflect.TypeOf((*MockPool)(nil).GetContainer), varargs...)
+}
+
+// GetEACL mocks base method.
+func (m *MockPool) GetEACL(arg0 context.Context, arg1 *id.ID, arg2 ...client.CallOption) (*client.EACLWithSignature, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetEACL", varargs...)
+	ret0, _ := ret[0].(*client.EACLWithSignature)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetEACL indicates an expected call of GetEACL.
+func (mr *MockPoolMockRecorder) GetEACL(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetEACL", reflect.TypeOf((*MockPool)(nil).GetEACL), varargs...)
+}
+
+// GetObject mocks base method.
+func (m *MockPool) GetObject(arg0 context.Context, arg1 *client.GetObjectParams, arg2 ...client.CallOption) (*object.Object, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetObject", varargs...)
+	ret0, _ := ret[0].(*object.Object)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetObject indicates an expected call of GetObject.
+func (mr *MockPoolMockRecorder) GetObject(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetObject", reflect.TypeOf((*MockPool)(nil).GetObject), varargs...)
+}
+
+// GetObjectHeader mocks base method.
+func (m *MockPool) GetObjectHeader(arg0 context.Context, arg1 *client.ObjectHeaderParams, arg2 ...client.CallOption) (*object.Object, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetObjectHeader", varargs...)
+	ret0, _ := ret[0].(*object.Object)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetObjectHeader indicates an expected call of GetObjectHeader.
+func (mr *MockPoolMockRecorder) GetObjectHeader(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetObjectHeader", reflect.TypeOf((*MockPool)(nil).GetObjectHeader), varargs...)
+}
+
+// ListContainers mocks base method.
+func (m *MockPool) ListContainers(arg0 context.Context, arg1 *owner.ID, arg2 ...client.CallOption) ([]*id.ID, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ListContainers", varargs...)
+	ret0, _ := ret[0].([]*id.ID)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ListContainers indicates an expected call of ListContainers.
+func (mr *MockPoolMockRecorder) ListContainers(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListContainers", reflect.TypeOf((*MockPool)(nil).ListContainers), varargs...)
+}
+
+// ObjectPayloadRangeData mocks base method.
+func (m *MockPool) ObjectPayloadRangeData(arg0 context.Context, arg1 *client.RangeDataParams, arg2 ...client.CallOption) ([]byte, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ObjectPayloadRangeData", varargs...)
+	ret0, _ := ret[0].([]byte)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ObjectPayloadRangeData indicates an expected call of ObjectPayloadRangeData.
+func (mr *MockPoolMockRecorder) ObjectPayloadRangeData(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ObjectPayloadRangeData", reflect.TypeOf((*MockPool)(nil).ObjectPayloadRangeData), varargs...)
+}
+
+// ObjectPayloadRangeSHA256 mocks base method.
+func (m *MockPool) ObjectPayloadRangeSHA256(arg0 context.Context, arg1 *client.RangeChecksumParams, arg2 ...client.CallOption) ([][32]byte, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ObjectPayloadRangeSHA256", varargs...)
+	ret0, _ := ret[0].([][32]byte)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ObjectPayloadRangeSHA256 indicates an expected call of ObjectPayloadRangeSHA256.
+func (mr *MockPoolMockRecorder) ObjectPayloadRangeSHA256(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ObjectPayloadRangeSHA256", reflect.TypeOf((*MockPool)(nil).ObjectPayloadRangeSHA256), varargs...)
+}
+
+// ObjectPayloadRangeTZ mocks base method.
+func (m *MockPool) ObjectPayloadRangeTZ(arg0 context.Context, arg1 *client.RangeChecksumParams, arg2 ...client.CallOption) ([][64]byte, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "ObjectPayloadRangeTZ", varargs...)
+	ret0, _ := ret[0].([][64]byte)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ObjectPayloadRangeTZ indicates an expected call of ObjectPayloadRangeTZ.
+func (mr *MockPoolMockRecorder) ObjectPayloadRangeTZ(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ObjectPayloadRangeTZ", reflect.TypeOf((*MockPool)(nil).ObjectPayloadRangeTZ), varargs...)
+}
+
+// OwnerID mocks base method.
+func (m *MockPool) OwnerID() *owner.ID {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "OwnerID")
+	ret0, _ := ret[0].(*owner.ID)
+	return ret0
+}
+
+// OwnerID indicates an expected call of OwnerID.
+func (mr *MockPoolMockRecorder) OwnerID() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "OwnerID", reflect.TypeOf((*MockPool)(nil).OwnerID))
+}
+
+// PutContainer mocks base method.
+func (m *MockPool) PutContainer(arg0 context.Context, arg1 *container.Container, arg2 ...client.CallOption) (*id.ID, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "PutContainer", varargs...)
+	ret0, _ := ret[0].(*id.ID)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// PutContainer indicates an expected call of PutContainer.
+func (mr *MockPoolMockRecorder) PutContainer(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "PutContainer", reflect.TypeOf((*MockPool)(nil).PutContainer), varargs...)
+}
+
+// PutObject mocks base method.
+func (m *MockPool) PutObject(arg0 context.Context, arg1 *client.PutObjectParams, arg2 ...client.CallOption) (*object.ID, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "PutObject", varargs...)
+	ret0, _ := ret[0].(*object.ID)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// PutObject indicates an expected call of PutObject.
+func (mr *MockPoolMockRecorder) PutObject(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "PutObject", reflect.TypeOf((*MockPool)(nil).PutObject), varargs...)
+}
+
+// SearchObject mocks base method.
+func (m *MockPool) SearchObject(arg0 context.Context, arg1 *client.SearchObjectParams, arg2 ...client.CallOption) ([]*object.ID, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "SearchObject", varargs...)
+	ret0, _ := ret[0].([]*object.ID)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// SearchObject indicates an expected call of SearchObject.
+func (mr *MockPoolMockRecorder) SearchObject(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SearchObject", reflect.TypeOf((*MockPool)(nil).SearchObject), varargs...)
+}
+
+// SetEACL mocks base method.
+func (m *MockPool) SetEACL(arg0 context.Context, arg1 *eacl.Table, arg2 ...client.CallOption) error {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{arg0, arg1}
+	for _, a := range arg2 {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "SetEACL", varargs...)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// SetEACL indicates an expected call of SetEACL.
+func (mr *MockPoolMockRecorder) SetEACL(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetEACL", reflect.TypeOf((*MockPool)(nil).SetEACL), varargs...)
+}
+
+// WaitForContainerPresence mocks base method.
+func (m *MockPool) WaitForContainerPresence(arg0 context.Context, arg1 *id.ID, arg2 *ContainerPollingParams) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "WaitForContainerPresence", arg0, arg1, arg2)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// WaitForContainerPresence indicates an expected call of WaitForContainerPresence.
+func (mr *MockPoolMockRecorder) WaitForContainerPresence(arg0, arg1, arg2 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "WaitForContainerPresence", reflect.TypeOf((*MockPool)(nil).WaitForContainerPresence), arg0, arg1, arg2)
+}

pkg/pool/pool.go

@@ -19,6 +19,11 @@ import (
 	"github.com/nspcc-dev/neofs-api-go/pkg/session"
 )
 
+// Client is a wrapper for client.Client to generate mock.
+type Client interface {
+	client.Client
+}
+
 // BuilderOptions contains options used to build connection pool.
 type BuilderOptions struct {
 	Key                     *ecdsa.PrivateKey
@@ -28,6 +33,7 @@ type BuilderOptions struct {
 	SessionExpirationEpoch  uint64
 	weights                 []float64
 	addresses               []string
+	clientBuilder           func(opts ...client.Option) (client.Client, error)
 }
 
 // Builder is an interim structure used to collect node addresses/weights and
@@ -66,6 +72,11 @@ func (pb *Builder) Build(ctx context.Context, options *BuilderOptions) (Pool, er
 
 	options.weights = adjustWeights(pb.weights)
 	options.addresses = pb.addresses
+
+	if options.clientBuilder == nil {
+		options.clientBuilder = client.New
+	}
+
 	return newPool(ctx, options)
 }
 
@@ -96,7 +107,7 @@ type pool struct {
 func newPool(ctx context.Context, options *BuilderOptions) (Pool, error) {
 	clientPacks := make([]*clientPack, len(options.weights))
 	for i, address := range options.addresses {
-		c, err := client.New(client.WithDefaultPrivateKey(options.Key),
+		c, err := options.clientBuilder(client.WithDefaultPrivateKey(options.Key),
 			client.WithURIAddress(address, nil),
 			client.WithDialTimeout(options.NodeConnectionTimeout))
 		if err != nil {
@@ -139,9 +150,14 @@ func startRebalance(ctx context.Context, p *pool, options *BuilderOptions) {
 	ticker := time.NewTimer(options.ClientRebalanceInterval)
 	buffer := make([]float64, len(options.weights))
 
-	for range ticker.C {
+	for {
-		updateNodesHealth(ctx, p, options, buffer)
+		select {
-		ticker.Reset(options.ClientRebalanceInterval)
+		case <-ctx.Done():
+			return
+		case <-ticker.C:
+			updateNodesHealth(ctx, p, options, buffer)
+			ticker.Reset(options.ClientRebalanceInterval)
+		}
 	}
 }
 

pkg/pool/pool_test.go

@@ -0,0 +1,314 @@
+package pool
+
+import (
+	"context"
+	"fmt"
+	"math/rand"
+	"testing"
+	"time"
+
+	"github.com/golang/mock/gomock"
+	"github.com/google/uuid"
+	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
+	"github.com/nspcc-dev/neofs-api-go/pkg/client"
+	"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
+	"github.com/nspcc-dev/neofs-api-go/pkg/session"
+	"github.com/stretchr/testify/require"
+)
+
+func TestBuildPoolClientFailed(t *testing.T) {
+	key, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	clientBuilder := func(opts ...client.Option) (client.Client, error) {
+		return nil, fmt.Errorf("error")
+	}
+
+	pb := new(Builder)
+	pb.AddNode("peer0", 1)
+
+	opts := &BuilderOptions{
+		Key:           &key.PrivateKey,
+		clientBuilder: clientBuilder,
+	}
+
+	_, err = pb.Build(context.TODO(), opts)
+	require.Error(t, err)
+}
+
+func TestBuildPoolCreateSessionFailed(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+
+	key, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	ni := &netmap.NodeInfo{}
+	ni.SetAddresses("addr1", "addr2")
+
+	clientBuilder := func(opts ...client.Option) (client.Client, error) {
+		mockClient := NewMockClient(ctrl)
+		mockClient.EXPECT().CreateSession(gomock.Any(), gomock.Any()).Return(nil, fmt.Errorf("error session"))
+		mockClient.EXPECT().EndpointInfo(gomock.Any(), gomock.Any()).Return(&client.EndpointInfo{}, nil)
+		return mockClient, nil
+	}
+
+	pb := new(Builder)
+	pb.AddNode("peer0", 1)
+
+	opts := &BuilderOptions{
+		Key:           &key.PrivateKey,
+		clientBuilder: clientBuilder,
+	}
+
+	_, err = pb.Build(context.TODO(), opts)
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "client []: error session")
+}
+
+func TestBuildPoolZeroNodes(t *testing.T) {
+	key, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	pb := new(Builder)
+	opts := &BuilderOptions{
+		Key: &key.PrivateKey,
+	}
+	_, err = pb.Build(context.TODO(), opts)
+	require.Error(t, err)
+}
+
+func TestOneNode(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+
+	tok := session.NewToken()
+	uid, err := uuid.New().MarshalBinary()
+	require.NoError(t, err)
+	tok.SetID(uid)
+
+	clientBuilder := func(opts ...client.Option) (client.Client, error) {
+		mockClient := NewMockClient(ctrl)
+		mockClient.EXPECT().CreateSession(gomock.Any(), gomock.Any()).Return(tok, nil)
+		return mockClient, nil
+	}
+
+	key, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	pb := new(Builder)
+	pb.AddNode("peer0", 1)
+
+	opts := &BuilderOptions{
+		Key:           &key.PrivateKey,
+		clientBuilder: clientBuilder,
+	}
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	pool, err := pb.Build(ctx, opts)
+	require.NoError(t, err)
+
+	_, st, err := pool.Connection()
+	require.NoError(t, err)
+	require.Equal(t, tok, st)
+}
+
+func TestTwoNodes(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+
+	var tokens []*session.Token
+	clientBuilder := func(opts ...client.Option) (client.Client, error) {
+		mockClient := NewMockClient(ctrl)
+		mockClient.EXPECT().CreateSession(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}, _ ...interface{}) (*session.Token, error) {
+			tok := session.NewToken()
+			uid, err := uuid.New().MarshalBinary()
+			require.NoError(t, err)
+			tok.SetID(uid)
+			tokens = append(tokens, tok)
+			return tok, err
+		})
+		return mockClient, nil
+	}
+
+	key, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	pb := new(Builder)
+	pb.AddNode("peer0", 1)
+	pb.AddNode("peer1", 1)
+
+	opts := &BuilderOptions{
+		Key:           &key.PrivateKey,
+		clientBuilder: clientBuilder,
+	}
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	pool, err := pb.Build(ctx, opts)
+	require.NoError(t, err)
+
+	_, st, err := pool.Connection()
+	require.NoError(t, err)
+	require.Contains(t, tokens, st)
+}
+
+func TestOneOfTwoFailed(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+	ctrl2 := gomock.NewController(t)
+	defer ctrl2.Finish()
+
+	var tokens []*session.Token
+	clientCount := -1
+	clientBuilder := func(opts ...client.Option) (client.Client, error) {
+		clientCount++
+		mockClient := NewMockClient(ctrl)
+		mockClient.EXPECT().CreateSession(gomock.Any(), gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}, _ ...interface{}) (*session.Token, error) {
+			tok := newToken(t)
+			tokens = append(tokens, tok)
+			return tok, nil
+		}).AnyTimes()
+		mockClient.EXPECT().EndpointInfo(gomock.Any(), gomock.Any()).Return(nil, nil).AnyTimes()
+
+		mockClient2 := NewMockClient(ctrl2)
+		mockClient2.EXPECT().CreateSession(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}, _ ...interface{}) (*session.Token, error) {
+			tok := newToken(t)
+			tokens = append(tokens, tok)
+			return tok, nil
+		}).AnyTimes()
+		mockClient2.EXPECT().EndpointInfo(gomock.Any(), gomock.Any()).DoAndReturn(func(_ interface{}, _ ...interface{}) (*client.EndpointInfo, error) {
+			return nil, fmt.Errorf("error")
+		}).AnyTimes()
+
+		if clientCount == 0 {
+			return mockClient, nil
+		}
+		return mockClient2, nil
+	}
+
+	key, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	pb := new(Builder)
+	pb.AddNode("peer0", 1)
+	pb.AddNode("peer1", 9)
+
+	opts := &BuilderOptions{
+		Key:                     &key.PrivateKey,
+		clientBuilder:           clientBuilder,
+		ClientRebalanceInterval: 200 * time.Millisecond,
+	}
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	pool, err := pb.Build(ctx, opts)
+	require.NoError(t, err)
+
+	time.Sleep(2 * time.Second)
+
+	for i := 0; i < 5; i++ {
+		_, st, err := pool.Connection()
+		require.NoError(t, err)
+		require.Equal(t, tokens[0], st)
+	}
+}
+
+func TestTwoFailed(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+
+	clientBuilder := func(opts ...client.Option) (client.Client, error) {
+		mockClient := NewMockClient(ctrl)
+		mockClient.EXPECT().CreateSession(gomock.Any(), gomock.Any(), gomock.Any()).Return(nil, nil).AnyTimes()
+		mockClient.EXPECT().EndpointInfo(gomock.Any(), gomock.Any()).Return(nil, fmt.Errorf("error")).AnyTimes()
+		return mockClient, nil
+	}
+
+	key, err := keys.NewPrivateKey()
+	require.NoError(t, err)
+
+	pb := new(Builder)
+	pb.AddNode("peer0", 1)
+	pb.AddNode("peer1", 1)
+
+	opts := &BuilderOptions{
+		Key:                     &key.PrivateKey,
+		clientBuilder:           clientBuilder,
+		ClientRebalanceInterval: 200 * time.Millisecond,
+	}
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	pool, err := pb.Build(ctx, opts)
+	require.NoError(t, err)
+
+	time.Sleep(2 * time.Second)
+
+	_, _, err = pool.Connection()
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "no healthy")
+}
+
+func newToken(t *testing.T) *session.Token {
+	tok := session.NewToken()
+	uid, err := uuid.New().MarshalBinary()
+	require.NoError(t, err)
+	tok.SetID(uid)
+
+	return tok
+}
+
+func TestWaitPresence(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+
+	mockClient := NewMockClient(ctrl)
+	mockClient.EXPECT().CreateSession(gomock.Any(), gomock.Any(), gomock.Any()).Return(nil, nil).AnyTimes()
+	mockClient.EXPECT().EndpointInfo(gomock.Any(), gomock.Any()).Return(nil, nil).AnyTimes()
+	mockClient.EXPECT().GetContainer(gomock.Any(), gomock.Any(), gomock.Any()).Return(nil, nil).AnyTimes()
+
+	p := &pool{
+		sampler: NewSampler([]float64{1}, rand.NewSource(0)),
+		clientPacks: []*clientPack{{
+			client:  mockClient,
+			healthy: true,
+		}},
+	}
+
+	t.Run("context canceled", func(t *testing.T) {
+		ctx, cancel := context.WithCancel(context.Background())
+		go func() {
+			time.Sleep(500 * time.Millisecond)
+			cancel()
+		}()
+
+		err := p.WaitForContainerPresence(ctx, nil, DefaultPollingParams())
+		require.Error(t, err)
+		require.Contains(t, err.Error(), "context canceled")
+	})
+
+	t.Run("context deadline exceeded", func(t *testing.T) {
+		ctx := context.Background()
+		err := p.WaitForContainerPresence(ctx, nil, &ContainerPollingParams{
+			CreationTimeout: 500 * time.Millisecond,
+			PollInterval:    5 * time.Second,
+		})
+		require.Error(t, err)
+		require.Contains(t, err.Error(), "context deadline exceeded")
+	})
+
+	t.Run("ok", func(t *testing.T) {
+		ctx := context.Background()
+		err := p.WaitForContainerPresence(ctx, nil, &ContainerPollingParams{
+			CreationTimeout: 10 * time.Second,
+			PollInterval:    500 * time.Millisecond,
+		})
+		require.NoError(t, err)
+	})
+}

pkg/pool/sampler_test.go

@@ -94,6 +94,7 @@ func TestHealthyReweight(t *testing.T) {
 	p.lock.Unlock()
 
 	updateNodesHealth(context.TODO(), p, options, buffer)
+	p.sampler = NewSampler(weights, rand.NewSource(0))
 
 	connection0, _, err = p.Connection()
 	require.NoError(t, err)