Add client for object service

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
This commit is contained in:
Alex Vanin 2020-08-21 14:36:13 +03:00 committed by Stanislav Bogatyrev
parent f4b734b58e
commit 5e25c76f40
4 changed files with 1028 additions and 0 deletions

408
v2/object/client.go Normal file
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package object
import (
"context"
"github.com/nspcc-dev/neofs-api-go/v2/client"
object "github.com/nspcc-dev/neofs-api-go/v2/object/grpc"
"github.com/pkg/errors"
"google.golang.org/grpc"
)
// Client represents universal object
// transport client.
type Client struct {
getClient *getObjectClient
putClient *putObjectClient
headClient *headObjectClient
searchClient *searchObjectClient
deleteClient *deleteObjectClient
getRangeClient *getRangeObjectClient
getRangeHashClient *getRangeHashObjectClient
}
// Option represents Client option.
type Option func(*cfg)
type cfg struct {
proto client.Protocol
globalOpts []client.Option
gRPC cfgGRPC
}
type cfgGRPC struct {
serviceClient object.ObjectServiceClient
grpcCallOpts []grpc.CallOption
callOpts []object.Option
client *object.Client
}
// types of upper level sub-clients, accessed directly from object.Client
type (
getObjectClient struct {
streamClientGetter func(context.Context, *GetRequest) (interface{}, error)
streamerConstructor func(interface{}) (GetObjectStreamer, error)
}
putObjectClient struct {
streamClientGetter func(context.Context) (interface{}, error)
streamerConstructor func(interface{}) (PutObjectStreamer, error)
}
headObjectClient struct {
requestConverter func(request *HeadRequest) interface{}
caller func(context.Context, interface{}) (interface{}, error)
responseConverter func(interface{}) *HeadResponse
}
deleteObjectClient struct {
requestConverter func(request *DeleteRequest) interface{}
caller func(context.Context, interface{}) (interface{}, error)
responseConverter func(interface{}) *DeleteResponse
}
searchObjectClient struct {
streamClientGetter func(context.Context, *SearchRequest) (interface{}, error)
streamerConstructor func(interface{}) (SearchObjectStreamer, error)
}
getRangeObjectClient struct {
streamClientGetter func(context.Context, *GetRangeRequest) (interface{}, error)
streamerConstructor func(interface{}) (GetRangeObjectStreamer, error)
}
getRangeHashObjectClient struct {
requestConverter func(request *GetRangeHashRequest) interface{}
caller func(context.Context, interface{}) (interface{}, error)
responseConverter func(interface{}) *GetRangeHashResponse
}
)
func (c *Client) Get(ctx context.Context, req *GetRequest) (GetObjectStreamer, error) {
cli, err := c.getClient.streamClientGetter(ctx, req)
if err != nil {
return nil, errors.Wrap(err, "could not send get object request")
}
return c.getClient.streamerConstructor(cli)
}
func (c *Client) Put(ctx context.Context) (PutObjectStreamer, error) {
cli, err := c.putClient.streamClientGetter(ctx)
if err != nil {
return nil, errors.Wrap(err, "could not prepare put object streamer")
}
return c.putClient.streamerConstructor(cli)
}
func (c *Client) Head(ctx context.Context, req *HeadRequest) (*HeadResponse, error) {
resp, err := c.headClient.caller(ctx, c.headClient.requestConverter(req))
if err != nil {
return nil, errors.Wrap(err, "could not send head object request")
}
return c.headClient.responseConverter(resp), nil
}
func (c *Client) Search(ctx context.Context, req *SearchRequest) (SearchObjectStreamer, error) {
cli, err := c.searchClient.streamClientGetter(ctx, req)
if err != nil {
return nil, err
}
return c.searchClient.streamerConstructor(cli)
}
func (c *Client) Delete(ctx context.Context, req *DeleteRequest) (*DeleteResponse, error) {
resp, err := c.deleteClient.caller(ctx, c.deleteClient.requestConverter(req))
if err != nil {
return nil, errors.Wrap(err, "could not send delete object request")
}
return c.deleteClient.responseConverter(resp), nil
}
func (c *Client) GetRange(ctx context.Context, req *GetRangeRequest) (GetRangeObjectStreamer, error) {
cli, err := c.getRangeClient.streamClientGetter(ctx, req)
if err != nil {
return nil, errors.Wrap(err, "could not send get object range request")
}
return c.getRangeClient.streamerConstructor(cli)
}
func (c *Client) GetRangeHash(ctx context.Context, req *GetRangeHashRequest) (*GetRangeHashResponse, error) {
resp, err := c.getRangeHashClient.caller(ctx, c.getRangeHashClient.requestConverter(req))
if err != nil {
return nil, errors.Wrap(err, "could not send get object range hash request")
}
return c.getRangeHashClient.responseConverter(resp), nil
}
func defaultCfg() *cfg {
return &cfg{
proto: client.ProtoGRPC,
}
}
func New(opts ...Option) (*Client, error) {
cfg := defaultCfg()
for i := range opts {
opts[i](cfg)
}
var err error
switch cfg.proto {
case client.ProtoGRPC:
var c *object.Client
if c, err = newGRPCClient(cfg); err != nil {
break
}
return &Client{
getClient: newGRPCGetClient(c),
putClient: newGRPCPutClient(c),
headClient: newGRPCHeadClient(c),
searchClient: newGRPCSearchClient(c),
deleteClient: newGRPCDeleteClient(c),
getRangeClient: newGRPCGetRangeClient(c),
getRangeHashClient: newGRPCGetRangeHashClient(c),
}, nil
default:
err = client.ErrProtoUnsupported
}
return nil, errors.Wrapf(err, "could not create %s object client", cfg.proto)
}
func newGRPCClient(cfg *cfg) (*object.Client, error) {
var err error
if cfg.gRPC.client == nil {
if cfg.gRPC.serviceClient == nil {
conn, err := client.NewGRPCClientConn(cfg.globalOpts...)
if err != nil {
return nil, errors.Wrap(err, "could not open gRPC getClient connection")
}
cfg.gRPC.serviceClient = object.NewObjectServiceClient(conn)
}
cfg.gRPC.client, err = object.NewClient(
cfg.gRPC.serviceClient,
append(
cfg.gRPC.callOpts,
object.WithCallOptions(cfg.gRPC.grpcCallOpts),
)...,
)
}
return cfg.gRPC.client, err
}
func newGRPCGetClient(c *object.Client) *getObjectClient {
cli := &getObjectClient{
streamClientGetter: func(ctx context.Context, request *GetRequest) (interface{}, error) {
return c.Get(ctx, GetRequestToGRPCMessage(request))
},
streamerConstructor: func(i interface{}) (GetObjectStreamer, error) {
cli, ok := i.(object.ObjectService_GetClient)
if !ok {
return nil, errors.New("can't convert interface to grpc get getClient")
}
return &getObjectStream{
recv: func() (*GetResponse, error) {
resp, err := cli.Recv()
if err != nil {
return nil, err
}
return GetResponseFromGRPCMessage(resp), nil
},
}, nil
},
}
return cli
}
func newGRPCPutClient(c *object.Client) *putObjectClient {
cli := &putObjectClient{
streamClientGetter: func(ctx context.Context) (interface{}, error) {
return c.Put(ctx)
},
streamerConstructor: func(i interface{}) (PutObjectStreamer, error) {
cli, ok := i.(object.ObjectService_PutClient)
if !ok {
return nil, errors.New("can't convert interface to grpc get getClient")
}
return &putObjectStream{
send: func(request *PutRequest) error {
return cli.Send(PutRequestToGRPCMessage(request))
},
closeAndRecv: func() (*PutResponse, error) {
resp, err := cli.CloseAndRecv()
if err != nil {
return nil, err
}
return PutResponseFromGRPCMessage(resp), nil
},
}, nil
},
}
return cli
}
func newGRPCHeadClient(c *object.Client) *headObjectClient {
return &headObjectClient{
requestConverter: func(req *HeadRequest) interface{} {
return HeadRequestToGRPCMessage(req)
},
caller: func(ctx context.Context, req interface{}) (interface{}, error) {
return c.Head(ctx, req.(*object.HeadRequest))
},
responseConverter: func(resp interface{}) *HeadResponse {
return HeadResponseFromGRPCMessage(resp.(*object.HeadResponse))
},
}
}
func newGRPCSearchClient(c *object.Client) *searchObjectClient {
cli := &searchObjectClient{
streamClientGetter: func(ctx context.Context, request *SearchRequest) (interface{}, error) {
return c.Search(ctx, SearchRequestToGRPCMessage(request))
},
streamerConstructor: func(i interface{}) (SearchObjectStreamer, error) {
cli, ok := i.(object.ObjectService_SearchClient)
if !ok {
return nil, errors.New("can't convert interface to grpc get getClient")
}
return &searchObjectStream{
recv: func() (*SearchResponse, error) {
resp, err := cli.Recv()
if err != nil {
return nil, err
}
return SearchResponseFromGRPCMessage(resp), nil
},
}, nil
},
}
return cli
}
func newGRPCDeleteClient(c *object.Client) *deleteObjectClient {
return &deleteObjectClient{
requestConverter: func(req *DeleteRequest) interface{} {
return DeleteRequestToGRPCMessage(req)
},
caller: func(ctx context.Context, req interface{}) (interface{}, error) {
return c.Delete(ctx, req.(*object.DeleteRequest))
},
responseConverter: func(resp interface{}) *DeleteResponse {
return DeleteResponseFromGRPCMessage(resp.(*object.DeleteResponse))
},
}
}
func newGRPCGetRangeClient(c *object.Client) *getRangeObjectClient {
cli := &getRangeObjectClient{
streamClientGetter: func(ctx context.Context, request *GetRangeRequest) (interface{}, error) {
return c.GetRange(ctx, GetRangeRequestToGRPCMessage(request))
},
streamerConstructor: func(i interface{}) (GetRangeObjectStreamer, error) {
cli, ok := i.(object.ObjectService_GetRangeClient)
if !ok {
return nil, errors.New("can't convert interface to grpc get getClient")
}
return &getRangeObjectStream{
recv: func() (*GetRangeResponse, error) {
resp, err := cli.Recv()
if err != nil {
return nil, err
}
return GetRangeResponseFromGRPCMessage(resp), nil
},
}, nil
},
}
return cli
}
func newGRPCGetRangeHashClient(c *object.Client) *getRangeHashObjectClient {
return &getRangeHashObjectClient{
requestConverter: func(req *GetRangeHashRequest) interface{} {
return GetRangeHashRequestToGRPCMessage(req)
},
caller: func(ctx context.Context, req interface{}) (interface{}, error) {
return c.GetRangeHash(ctx, req.(*object.GetRangeHashRequest))
},
responseConverter: func(resp interface{}) *GetRangeHashResponse {
return GetRangeHashResponseFromGRPCMessage(resp.(*object.GetRangeHashResponse))
},
}
}
func WithGlobalOpts(v ...client.Option) Option {
return func(c *cfg) {
if len(v) > 0 {
c.globalOpts = v
}
}
}
func WithGRPCServiceClient(v object.ObjectServiceClient) Option {
return func(c *cfg) {
c.gRPC.serviceClient = v
}
}
func WithGRPCCallOpts(v []grpc.CallOption) Option {
return func(c *cfg) {
c.gRPC.grpcCallOpts = v
}
}
func WithGRPCClientOpts(v []object.Option) Option {
return func(c *cfg) {
c.gRPC.callOpts = v
}
}
func WithGRPCClient(v *object.Client) Option {
return func(c *cfg) {
c.gRPC.client = v
}
}

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package object
type (
GetObjectStreamer interface {
Recv() (*GetResponse, error)
}
PutObjectStreamer interface {
Send(*PutRequest) error
CloseAndRecv() (*PutResponse, error)
}
SearchObjectStreamer interface {
Recv() (*SearchResponse, error)
}
GetRangeObjectStreamer interface {
Recv() (*GetRangeResponse, error)
}
)
type (
getObjectStream struct {
recv func() (*GetResponse, error)
}
putObjectStream struct {
send func(*PutRequest) error
closeAndRecv func() (*PutResponse, error)
}
searchObjectStream struct {
recv func() (*SearchResponse, error)
}
getRangeObjectStream struct {
recv func() (*GetRangeResponse, error)
}
)
func (s *getObjectStream) Recv() (*GetResponse, error) {
return s.recv()
}
func (p *putObjectStream) Send(request *PutRequest) error {
return p.send(request)
}
func (p *putObjectStream) CloseAndRecv() (*PutResponse, error) {
return p.closeAndRecv()
}
func (s *searchObjectStream) Recv() (*SearchResponse, error) {
return s.recv()
}
func (r *getRangeObjectStream) Recv() (*GetRangeResponse, error) {
return r.recv()
}

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v2/object/grpc/client.go Normal file
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package object
import (
"context"
"github.com/pkg/errors"
"google.golang.org/grpc"
)
// Client wraps ObjectServiceClient
// with pre-defined configurations.
type Client struct {
*cfg
client ObjectServiceClient
}
// Option represents Client option.
type Option func(*cfg)
type cfg struct {
callOpts []grpc.CallOption
}
// ErrNilObjectServiceClient is returned by functions that expect
// a non-nil ObjectServiceClient, but received nil.
var ErrNilObjectServiceClient = errors.New("object gRPC client is nil")
func defaultCfg() *cfg {
return new(cfg)
}
// NewClient creates, initializes and returns a new Client instance.
//
// Options are applied one by one in order.
func NewClient(c ObjectServiceClient, opts ...Option) (*Client, error) {
if c == nil {
return nil, ErrNilObjectServiceClient
}
cfg := defaultCfg()
for i := range opts {
opts[i](cfg)
}
return &Client{
cfg: cfg,
client: c,
}, nil
}
func (c *Client) Get(ctx context.Context, req *GetRequest) (ObjectService_GetClient, error) {
return c.client.Get(ctx, req, c.callOpts...)
}
func (c *Client) Put(ctx context.Context) (ObjectService_PutClient, error) {
return c.client.Put(ctx, c.callOpts...)
}
func (c *Client) Head(ctx context.Context, req *HeadRequest) (*HeadResponse, error) {
return c.client.Head(ctx, req, c.callOpts...)
}
func (c *Client) Search(ctx context.Context, req *SearchRequest) (ObjectService_SearchClient, error) {
return c.client.Search(ctx, req, c.callOpts...)
}
func (c *Client) Delete(ctx context.Context, req *DeleteRequest) (*DeleteResponse, error) {
return c.client.Delete(ctx, req, c.callOpts...)
}
func (c *Client) GetRange(ctx context.Context, req *GetRangeRequest) (ObjectService_GetRangeClient, error) {
return c.client.GetRange(ctx, req, c.callOpts...)
}
func (c *Client) GetRangeHash(ctx context.Context, req *GetRangeHashRequest) (*GetRangeHashResponse, error) {
return c.client.GetRangeHash(ctx, req, c.callOpts...)
}
// WithCallOptions returns Option that configures
// Client to attach call options to each rpc call.
func WithCallOptions(opts []grpc.CallOption) Option {
return func(c *cfg) {
c.callOpts = opts
}
}

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package main
import (
"context"
"crypto/ecdsa"
"errors"
"testing"
"github.com/nspcc-dev/neofs-api-go/v2/object"
objectGRPC "github.com/nspcc-dev/neofs-api-go/v2/object/grpc"
"github.com/nspcc-dev/neofs-api-go/v2/refs"
"github.com/nspcc-dev/neofs-api-go/v2/service"
"github.com/nspcc-dev/neofs-api-go/v2/signature"
"github.com/nspcc-dev/neofs-crypto/test"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
)
type testGRPCClient struct {
server objectGRPC.ObjectServiceServer
}
func (s *testGRPCClient) Get(ctx context.Context, in *objectGRPC.GetRequest, opts ...grpc.CallOption) (objectGRPC.ObjectService_GetClient, error) {
panic("implement me")
}
func (s *testGRPCClient) Put(ctx context.Context, opts ...grpc.CallOption) (objectGRPC.ObjectService_PutClient, error) {
panic("implement me")
}
func (s *testGRPCClient) Delete(ctx context.Context, in *objectGRPC.DeleteRequest, opts ...grpc.CallOption) (*objectGRPC.DeleteResponse, error) {
return s.server.Delete(ctx, in)
}
func (s *testGRPCClient) Head(ctx context.Context, in *objectGRPC.HeadRequest, opts ...grpc.CallOption) (*objectGRPC.HeadResponse, error) {
return s.server.Head(ctx, in)
}
func (s *testGRPCClient) Search(ctx context.Context, in *objectGRPC.SearchRequest, opts ...grpc.CallOption) (objectGRPC.ObjectService_SearchClient, error) {
panic("implement me")
}
func (s *testGRPCClient) GetRange(ctx context.Context, in *objectGRPC.GetRangeRequest, opts ...grpc.CallOption) (objectGRPC.ObjectService_GetRangeClient, error) {
panic("implement me")
}
func (s *testGRPCClient) GetRangeHash(ctx context.Context, in *objectGRPC.GetRangeHashRequest, opts ...grpc.CallOption) (*objectGRPC.GetRangeHashResponse, error) {
return s.server.GetRangeHash(ctx, in)
}
type testGRPCServer struct {
key *ecdsa.PrivateKey
headResp *object.HeadResponse
delResp *object.DeleteResponse
getRangeHashResp *object.GetRangeHashResponse
err error
}
func (s *testGRPCServer) Get(request *objectGRPC.GetRequest, server objectGRPC.ObjectService_GetServer) error {
panic("implement me")
}
func (s *testGRPCServer) Put(server objectGRPC.ObjectService_PutServer) error {
panic("implement me")
}
func (s *testGRPCServer) Delete(ctx context.Context, request *objectGRPC.DeleteRequest) (*objectGRPC.DeleteResponse, error) {
if s.err != nil {
return nil, s.err
}
// verify request structure
if err := signature.VerifyServiceMessage(
object.DeleteRequestFromGRPCMessage(request),
); err != nil {
return nil, err
}
// sign response structure
if err := signature.SignServiceMessage(s.key, s.delResp); err != nil {
return nil, err
}
return object.DeleteResponseToGRPCMessage(s.delResp), nil
}
func (s *testGRPCServer) Head(ctx context.Context, request *objectGRPC.HeadRequest) (*objectGRPC.HeadResponse, error) {
if s.err != nil {
return nil, s.err
}
// verify request structure
if err := signature.VerifyServiceMessage(
object.HeadRequestFromGRPCMessage(request),
); err != nil {
return nil, err
}
// sign response structure
if err := signature.SignServiceMessage(s.key, s.headResp); err != nil {
return nil, err
}
return object.HeadResponseToGRPCMessage(s.headResp), nil
}
func (s *testGRPCServer) Search(request *objectGRPC.SearchRequest, server objectGRPC.ObjectService_SearchServer) error {
panic("implement me")
}
func (s *testGRPCServer) GetRange(request *objectGRPC.GetRangeRequest, server objectGRPC.ObjectService_GetRangeServer) error {
panic("implement me")
}
func (s *testGRPCServer) GetRangeHash(ctx context.Context, request *objectGRPC.GetRangeHashRequest) (*objectGRPC.GetRangeHashResponse, error) {
if s.err != nil {
return nil, s.err
}
// verify request structure
if err := signature.VerifyServiceMessage(
object.GetRangeHashRequestFromGRPCMessage(request),
); err != nil {
return nil, err
}
// sign response structure
if err := signature.SignServiceMessage(s.key, s.getRangeHashResp); err != nil {
return nil, err
}
return object.GetRangeHashResponseToGRPCMessage(s.getRangeHashResp), nil
}
func testHeadRequest() *object.HeadRequest {
cid := new(refs.ContainerID)
cid.SetValue([]byte{1, 2, 3})
oid := new(refs.ObjectID)
oid.SetValue([]byte{4, 5, 6})
addr := new(refs.Address)
addr.SetContainerID(cid)
addr.SetObjectID(oid)
body := new(object.HeadRequestBody)
body.SetAddress(addr)
meta := new(service.RequestMetaHeader)
meta.SetTTL(1)
meta.SetXHeaders([]*service.XHeader{})
req := new(object.HeadRequest)
req.SetBody(body)
req.SetMetaHeader(meta)
return req
}
func testHeadResponse() *object.HeadResponse {
shortHdr := new(object.ShortHeader)
shortHdr.SetCreationEpoch(100)
hdrPart := new(object.GetHeaderPartShort)
hdrPart.SetShortHeader(shortHdr)
body := new(object.HeadResponseBody)
body.SetHeaderPart(hdrPart)
meta := new(service.ResponseMetaHeader)
meta.SetTTL(1)
meta.SetXHeaders([]*service.XHeader{})
resp := new(object.HeadResponse)
resp.SetBody(body)
resp.SetMetaHeader(meta)
return resp
}
func testDeleteRequest() *object.DeleteRequest {
cid := new(refs.ContainerID)
cid.SetValue([]byte{1, 2, 3})
oid := new(refs.ObjectID)
oid.SetValue([]byte{4, 5, 6})
addr := new(refs.Address)
addr.SetContainerID(cid)
addr.SetObjectID(oid)
body := new(object.DeleteRequestBody)
body.SetAddress(addr)
meta := new(service.RequestMetaHeader)
meta.SetTTL(1)
meta.SetXHeaders([]*service.XHeader{})
req := new(object.DeleteRequest)
req.SetBody(body)
req.SetMetaHeader(meta)
return req
}
func testDeleteResponse() *object.DeleteResponse {
body := new(object.DeleteResponseBody)
meta := new(service.ResponseMetaHeader)
meta.SetTTL(1)
meta.SetXHeaders([]*service.XHeader{})
resp := new(object.DeleteResponse)
resp.SetBody(body)
resp.SetMetaHeader(meta)
return resp
}
func testGetRangeHashRequest() *object.GetRangeHashRequest {
cid := new(refs.ContainerID)
cid.SetValue([]byte{1, 2, 3})
oid := new(refs.ObjectID)
oid.SetValue([]byte{4, 5, 6})
addr := new(refs.Address)
addr.SetContainerID(cid)
addr.SetObjectID(oid)
body := new(object.GetRangeHashRequestBody)
body.SetAddress(addr)
meta := new(service.RequestMetaHeader)
meta.SetTTL(1)
meta.SetXHeaders([]*service.XHeader{})
req := new(object.GetRangeHashRequest)
req.SetBody(body)
req.SetMetaHeader(meta)
return req
}
func testGetRangeHashResponse() *object.GetRangeHashResponse {
body := new(object.GetRangeHashResponseBody)
body.SetHashList([][]byte{{7, 8, 9}})
meta := new(service.ResponseMetaHeader)
meta.SetTTL(1)
meta.SetXHeaders([]*service.XHeader{})
resp := new(object.GetRangeHashResponse)
resp.SetBody(body)
resp.SetMetaHeader(meta)
return resp
}
func TestGRPCClient_Head(t *testing.T) {
ctx := context.TODO()
cliKey := test.DecodeKey(0)
srvKey := test.DecodeKey(1)
t.Run("gRPC server error", func(t *testing.T) {
srvErr := errors.New("test server error")
srv := &testGRPCServer{
err: srvErr,
}
cli := &testGRPCClient{
server: srv,
}
c, err := object.New(object.WithGRPCServiceClient(cli))
require.NoError(t, err)
resp, err := c.Head(ctx, new(object.HeadRequest))
require.True(t, errors.Is(err, srvErr))
require.Nil(t, resp)
})
t.Run("invalid request structure", func(t *testing.T) {
req := testHeadRequest()
require.Error(t, signature.VerifyServiceMessage(req))
c, err := object.New(
object.WithGRPCServiceClient(
&testGRPCClient{
server: new(testGRPCServer),
},
),
)
require.NoError(t, err)
resp, err := c.Head(ctx, req)
require.Error(t, err)
require.Nil(t, resp)
})
t.Run("correct response", func(t *testing.T) {
req := testHeadRequest()
require.NoError(t, signature.SignServiceMessage(cliKey, req))
resp := testHeadResponse()
c, err := object.New(
object.WithGRPCServiceClient(
&testGRPCClient{
server: &testGRPCServer{
key: srvKey,
headResp: resp,
},
},
),
)
require.NoError(t, err)
r, err := c.Head(ctx, req)
require.NoError(t, err)
require.NoError(t, signature.VerifyServiceMessage(r))
require.Equal(t, resp.GetBody(), r.GetBody())
require.Equal(t, resp.GetMetaHeader(), r.GetMetaHeader())
})
}
func TestGRPCClient_Delete(t *testing.T) {
ctx := context.TODO()
cliKey := test.DecodeKey(0)
srvKey := test.DecodeKey(1)
t.Run("gRPC server error", func(t *testing.T) {
srvErr := errors.New("test server error")
srv := &testGRPCServer{
err: srvErr,
}
cli := &testGRPCClient{
server: srv,
}
c, err := object.New(object.WithGRPCServiceClient(cli))
require.NoError(t, err)
resp, err := c.Delete(ctx, new(object.DeleteRequest))
require.True(t, errors.Is(err, srvErr))
require.Nil(t, resp)
})
t.Run("invalid request structure", func(t *testing.T) {
req := testDeleteRequest()
require.Error(t, signature.VerifyServiceMessage(req))
c, err := object.New(
object.WithGRPCServiceClient(
&testGRPCClient{
server: new(testGRPCServer),
},
),
)
require.NoError(t, err)
resp, err := c.Delete(ctx, req)
require.Error(t, err)
require.Nil(t, resp)
})
t.Run("correct response", func(t *testing.T) {
req := testDeleteRequest()
require.NoError(t, signature.SignServiceMessage(cliKey, req))
resp := testDeleteResponse()
c, err := object.New(
object.WithGRPCServiceClient(
&testGRPCClient{
server: &testGRPCServer{
key: srvKey,
delResp: resp,
},
},
),
)
require.NoError(t, err)
r, err := c.Delete(ctx, req)
require.NoError(t, err)
require.NoError(t, signature.VerifyServiceMessage(r))
require.Equal(t, resp.GetBody(), r.GetBody())
require.Equal(t, resp.GetMetaHeader(), r.GetMetaHeader())
})
}
func TestGRPCClient_GetRangeHash(t *testing.T) {
ctx := context.TODO()
cliKey := test.DecodeKey(0)
srvKey := test.DecodeKey(1)
t.Run("gRPC server error", func(t *testing.T) {
srvErr := errors.New("test server error")
srv := &testGRPCServer{
err: srvErr,
}
cli := &testGRPCClient{
server: srv,
}
c, err := object.New(object.WithGRPCServiceClient(cli))
require.NoError(t, err)
resp, err := c.GetRangeHash(ctx, new(object.GetRangeHashRequest))
require.True(t, errors.Is(err, srvErr))
require.Nil(t, resp)
})
t.Run("invalid request structure", func(t *testing.T) {
req := testGetRangeHashRequest()
require.Error(t, signature.VerifyServiceMessage(req))
c, err := object.New(
object.WithGRPCServiceClient(
&testGRPCClient{
server: new(testGRPCServer),
},
),
)
require.NoError(t, err)
resp, err := c.GetRangeHash(ctx, req)
require.Error(t, err)
require.Nil(t, resp)
})
t.Run("correct response", func(t *testing.T) {
req := testGetRangeHashRequest()
require.NoError(t, signature.SignServiceMessage(cliKey, req))
resp := testGetRangeHashResponse()
c, err := object.New(
object.WithGRPCServiceClient(
&testGRPCClient{
server: &testGRPCServer{
key: srvKey,
getRangeHashResp: resp,
},
},
),
)
require.NoError(t, err)
r, err := c.GetRangeHash(ctx, req)
require.NoError(t, err)
require.NoError(t, signature.VerifyServiceMessage(r))
require.Equal(t, resp.GetBody(), r.GetBody())
require.Equal(t, resp.GetMetaHeader(), r.GetMetaHeader())
})
}