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frostfs-sdk-go/pool/pool_test.go
Leonard Lyubich f0a5eb6dbc [#251] object/address: Refactor and document package functionality 
Merge `address` package into `oid` one. Bring `session.Object`
implementation into conformity with the NeoFS API protocol.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2022-05-27 12:41:35 +03:00

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package pool
//go:generate mockgen -destination mock_test.go -source pool.go -mock_names client=MockClient -package pool . client
import (
"bytes"
"context"
"crypto/ecdsa"
"fmt"
"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-sdk-go/container"
neofsecdsa "github.com/nspcc-dev/neofs-sdk-go/crypto/ecdsa"
"github.com/nspcc-dev/neofs-sdk-go/netmap"
"github.com/nspcc-dev/neofs-sdk-go/object"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
"github.com/nspcc-dev/neofs-sdk-go/session"
"github.com/nspcc-dev/neofs-sdk-go/user"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
)
func TestBuildPoolClientFailed(t *testing.T) {
clientBuilder := func(_ string) (client, error) {
return nil, fmt.Errorf("error")
}
opts := InitParameters{
key: newPrivateKey(t),
nodeParams: []NodeParam{{1, "peer0", 1}},
clientBuilder: clientBuilder,
}
pool, err := NewPool(opts)
require.NoError(t, err)
err = pool.Dial(context.Background())
require.Error(t, err)
}
func TestBuildPoolCreateSessionFailed(t *testing.T) {
ctrl := gomock.NewController(t)
ni := &netmap.NodeInfo{}
ni.SetAddresses("addr1", "addr2")
clientBuilder := func(_ string) (client, error) {
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).Return(nil, fmt.Errorf("error session")).AnyTimes()
mockClient.EXPECT().endpointInfo(gomock.Any(), gomock.Any()).Return(&netmap.NodeInfo{}, nil).AnyTimes()
mockClient.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
return mockClient, nil
}
opts := InitParameters{
key: newPrivateKey(t),
nodeParams: []NodeParam{{1, "peer0", 1}},
clientBuilder: clientBuilder,
}
pool, err := NewPool(opts)
require.NoError(t, err)
err = pool.Dial(context.Background())
require.Error(t, err)
}
func newPrivateKey(t *testing.T) *ecdsa.PrivateKey {
p, err := keys.NewPrivateKey()
require.NoError(t, err)
return &p.PrivateKey
}
func newBinPublicKey(t *testing.T) []byte {
authKey := neofsecdsa.PublicKey(newPrivateKey(t).PublicKey)
bKey := make([]byte, authKey.MaxEncodedSize())
bKey = bKey[:authKey.Encode(bKey)]
return bKey
}
func TestBuildPoolOneNodeFailed(t *testing.T) {
ctrl := gomock.NewController(t)
ctrl2 := gomock.NewController(t)
var expectedToken *session.Object
clientCount := -1
clientBuilder := func(_ string) (client, error) {
clientCount++
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}) (*resCreateSession, error) {
tok := newToken(t)
id := tok.ID()
return &resCreateSession{
id: id[:],
sessionKey: newBinPublicKey(t),
}, nil
}).AnyTimes()
mockClient.EXPECT().endpointInfo(gomock.Any(), gomock.Any()).Return(nil, fmt.Errorf("error")).AnyTimes()
mockClient.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
mockClient2 := NewMockClient(ctrl2)
mockClient2.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}) (*resCreateSession, error) {
expectedToken = newToken(t)
id := expectedToken.ID()
return &resCreateSession{
id: id[:],
sessionKey: newBinPublicKey(t),
}, nil
}).AnyTimes()
mockClient2.EXPECT().endpointInfo(gomock.Any(), gomock.Any()).Return(nil, nil).AnyTimes()
mockClient2.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
if clientCount == 0 {
return mockClient, nil
}
return mockClient2, nil
}
log, err := zap.NewProduction()
require.NoError(t, err)
opts := InitParameters{
key: newPrivateKey(t),
clientBuilder: clientBuilder,
clientRebalanceInterval: 1000 * time.Millisecond,
logger: log,
nodeParams: []NodeParam{
{9, "peer0", 1},
{1, "peer1", 1},
},
}
clientPool, err := NewPool(opts)
require.NoError(t, err)
err = clientPool.Dial(context.Background())
require.NoError(t, err)
t.Cleanup(clientPool.Close)
condition := func() bool {
cp, err := clientPool.connection()
if err != nil {
return false
}
st, _ := clientPool.cache.Get(formCacheKey(cp.address, clientPool.key))
return areEqualTokens(&st, expectedToken)
}
require.Never(t, condition, 900*time.Millisecond, 100*time.Millisecond)
require.Eventually(t, condition, 3*time.Second, 300*time.Millisecond)
}
func TestBuildPoolZeroNodes(t *testing.T) {
opts := InitParameters{
key: newPrivateKey(t),
}
_, err := NewPool(opts)
require.Error(t, err)
}
func TestOneNode(t *testing.T) {
ctrl := gomock.NewController(t)
uid := uuid.New()
var tok session.Object
tok.SetID(uid)
tokRes := &resCreateSession{
id: uid[:],
sessionKey: newBinPublicKey(t),
}
clientBuilder := func(_ string) (client, error) {
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).Return(tokRes, nil)
mockClient.EXPECT().endpointInfo(gomock.Any(), gomock.Any()).Return(&netmap.NodeInfo{}, nil).AnyTimes()
mockClient.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
return mockClient, nil
}
opts := InitParameters{
key: newPrivateKey(t),
nodeParams: []NodeParam{{1, "peer0", 1}},
clientBuilder: clientBuilder,
}
pool, err := NewPool(opts)
require.NoError(t, err)
err = pool.Dial(context.Background())
require.NoError(t, err)
t.Cleanup(pool.Close)
cp, err := pool.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address, pool.key))
require.True(t, areEqualTokens(&tok, &st))
}
func areEqualTokens(t1, t2 *session.Object) bool {
if t1 == nil || t2 == nil {
return false
}
id1, id2 := t1.ID(), t2.ID()
return bytes.Equal(id1[:], id2[:])
}
func TestTwoNodes(t *testing.T) {
ctrl := gomock.NewController(t)
var tokens []*session.Object
clientBuilder := func(_ string) (client, error) {
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}) (*resCreateSession, error) {
var tok session.Object
uid := uuid.New()
tok.SetID(uid)
tokens = append(tokens, &tok)
return &resCreateSession{
id: uid[:],
sessionKey: newBinPublicKey(t),
}, nil
})
mockClient.EXPECT().endpointInfo(gomock.Any(), gomock.Any()).Return(&netmap.NodeInfo{}, nil).AnyTimes()
mockClient.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
return mockClient, nil
}
opts := InitParameters{
key: newPrivateKey(t),
nodeParams: []NodeParam{
{1, "peer0", 1},
{1, "peer1", 1},
},
clientBuilder: clientBuilder,
}
pool, err := NewPool(opts)
require.NoError(t, err)
err = pool.Dial(context.Background())
require.NoError(t, err)
t.Cleanup(pool.Close)
cp, err := pool.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address, pool.key))
require.True(t, containsTokens(tokens, &st))
}
func containsTokens(list []*session.Object, item *session.Object) bool {
for _, tok := range list {
if areEqualTokens(tok, item) {
return true
}
}
return false
}
func TestOneOfTwoFailed(t *testing.T) {
ctrl := gomock.NewController(t)
ctrl2 := gomock.NewController(t)
var tokens []*session.Object
clientCount := -1
clientBuilder := func(_ string) (client, error) {
clientCount++
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}) (*resCreateSession, error) {
tok := newToken(t)
tokens = append(tokens, tok)
id := tok.ID()
return &resCreateSession{
id: id[:],
sessionKey: newBinPublicKey(t),
}, nil
}).AnyTimes()
mockClient.EXPECT().endpointInfo(gomock.Any(), gomock.Any()).Return(nil, nil).AnyTimes()
mockClient.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
mockClient2 := NewMockClient(ctrl2)
mockClient2.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}) (*resCreateSession, error) {
tok := newToken(t)
tokens = append(tokens, tok)
id := tok.ID()
return &resCreateSession{
id: id[:],
sessionKey: newBinPublicKey(t),
}, nil
}).AnyTimes()
mockClient2.EXPECT().endpointInfo(gomock.Any(), gomock.Any()).DoAndReturn(func(_ interface{}, _ ...interface{}) (*netmap.NodeInfo, error) {
return nil, fmt.Errorf("error")
}).AnyTimes()
mockClient2.EXPECT().networkInfo(gomock.Any(), gomock.Any()).DoAndReturn(func(_ interface{}, _ ...interface{}) (*netmap.NetworkInfo, error) {
return nil, fmt.Errorf("error")
}).AnyTimes()
if clientCount == 0 {
return mockClient, nil
}
return mockClient2, nil
}
opts := InitParameters{
key: newPrivateKey(t),
nodeParams: []NodeParam{
{1, "peer0", 1},
{9, "peer1", 1},
},
clientRebalanceInterval: 200 * time.Millisecond,
clientBuilder: clientBuilder,
}
pool, err := NewPool(opts)
require.NoError(t, err)
err = pool.Dial(context.Background())
require.NoError(t, err)
require.NoError(t, err)
t.Cleanup(pool.Close)
time.Sleep(2 * time.Second)
for i := 0; i < 5; i++ {
cp, err := pool.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address, pool.key))
require.True(t, areEqualTokens(tokens[0], &st))
}
}
func TestTwoFailed(t *testing.T) {
ctrl := gomock.NewController(t)
clientBuilder := func(_ string) (client, error) {
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).Return(&resCreateSession{
id: uuid.Nil[:],
sessionKey: newBinPublicKey(t),
}, nil).AnyTimes()
mockClient.EXPECT().endpointInfo(gomock.Any(), gomock.Any()).Return(nil, fmt.Errorf("error")).AnyTimes()
mockClient.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
return mockClient, nil
}
opts := InitParameters{
key: newPrivateKey(t),
nodeParams: []NodeParam{
{1, "peer0", 1},
{1, "peer1", 1},
},
clientRebalanceInterval: 200 * time.Millisecond,
clientBuilder: clientBuilder,
}
pool, err := NewPool(opts)
require.NoError(t, err)
err = pool.Dial(context.Background())
require.NoError(t, err)
t.Cleanup(pool.Close)
time.Sleep(2 * time.Second)
_, err = pool.connection()
require.Error(t, err)
require.Contains(t, err.Error(), "no healthy")
}
func TestSessionCache(t *testing.T) {
ctrl := gomock.NewController(t)
var tokens []*session.Object
clientBuilder := func(_ string) (client, error) {
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}, _ ...interface{}) (*resCreateSession, error) {
var tok session.Object
uid := uuid.New()
tok.SetID(uid)
tokens = append(tokens, &tok)
return &resCreateSession{
id: uid[:],
sessionKey: newBinPublicKey(t),
}, nil
}).MaxTimes(3)
mockClient.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
mockClient.EXPECT().objectGet(gomock.Any(), gomock.Any()).Return(nil, fmt.Errorf("session token does not exist"))
mockClient.EXPECT().objectPut(gomock.Any(), gomock.Any()).Return(nil, nil)
return mockClient, nil
}
opts := InitParameters{
key: newPrivateKey(t),
nodeParams: []NodeParam{
{1, "peer0", 1},
},
clientRebalanceInterval: 30 * time.Second,
clientBuilder: clientBuilder,
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
pool, err := NewPool(opts)
require.NoError(t, err)
err = pool.Dial(ctx)
require.NoError(t, err)
t.Cleanup(pool.Close)
// cache must contain session token
cp, err := pool.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address, pool.key))
require.True(t, containsTokens(tokens, &st))
var prm PrmObjectGet
prm.SetAddress(oid.Address{})
prm.UseSession(session.Object{})
_, err = pool.GetObject(ctx, prm)
require.Error(t, err)
// cache must not contain session token
cp, err = pool.connection()
require.NoError(t, err)
_, ok := pool.cache.Get(formCacheKey(cp.address, pool.key))
require.False(t, ok)
var prm2 PrmObjectPut
prm2.SetHeader(object.Object{})
_, err = pool.PutObject(ctx, prm2)
require.NoError(t, err)
// cache must contain session token
cp, err = pool.connection()
require.NoError(t, err)
st, _ = pool.cache.Get(formCacheKey(cp.address, pool.key))
require.True(t, containsTokens(tokens, &st))
}
func TestPriority(t *testing.T) {
ctrl := gomock.NewController(t)
ctrl2 := gomock.NewController(t)
tokens := make([]*session.Object, 2)
clientBuilder := func(endpoint string) (client, error) {
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}) (*resCreateSession, error) {
tok := newToken(t)
tokens[0] = tok
id := tok.ID()
return &resCreateSession{
id: id[:],
sessionKey: newBinPublicKey(t),
}, nil
}).AnyTimes()
mockClient.EXPECT().endpointInfo(gomock.Any(), gomock.Any()).Return(nil, fmt.Errorf("error")).AnyTimes()
mockClient.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
mockClient2 := NewMockClient(ctrl2)
mockClient2.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}) (*resCreateSession, error) {
tok := newToken(t)
tokens[1] = tok
id := tok.ID()
return &resCreateSession{
id: id[:],
sessionKey: newBinPublicKey(t),
}, nil
}).AnyTimes()
mockClient2.EXPECT().endpointInfo(gomock.Any(), gomock.Any()).Return(&netmap.NodeInfo{}, nil).AnyTimes()
mockClient2.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
if endpoint == "peer0" {
return mockClient, nil
}
return mockClient2, nil
}
opts := InitParameters{
key: newPrivateKey(t),
nodeParams: []NodeParam{
{1, "peer0", 1},
{2, "peer1", 100},
},
clientRebalanceInterval: 1500 * time.Millisecond,
clientBuilder: clientBuilder,
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
pool, err := NewPool(opts)
require.NoError(t, err)
err = pool.Dial(ctx)
require.NoError(t, err)
t.Cleanup(pool.Close)
firstNode := func() bool {
cp, err := pool.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address, pool.key))
return areEqualTokens(&st, tokens[0])
}
secondNode := func() bool {
cp, err := pool.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address, pool.key))
return areEqualTokens(&st, tokens[1])
}
require.Never(t, secondNode, time.Second, 200*time.Millisecond)
require.Eventually(t, secondNode, time.Second, 200*time.Millisecond)
require.Never(t, firstNode, time.Second, 200*time.Millisecond)
}
func TestSessionCacheWithKey(t *testing.T) {
ctrl := gomock.NewController(t)
var tokens []*session.Object
clientBuilder := func(_ string) (client, error) {
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}) (*resCreateSession, error) {
var tok session.Object
uid := uuid.New()
tok.SetID(uid)
tokens = append(tokens, &tok)
return &resCreateSession{
id: uid[:],
sessionKey: newBinPublicKey(t),
}, nil
}).MaxTimes(2)
mockClient.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
mockClient.EXPECT().objectGet(gomock.Any(), gomock.Any()).Return(nil, nil)
return mockClient, nil
}
opts := InitParameters{
key: newPrivateKey(t),
nodeParams: []NodeParam{
{1, "peer0", 1},
},
clientRebalanceInterval: 30 * time.Second,
clientBuilder: clientBuilder,
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
pool, err := NewPool(opts)
require.NoError(t, err)
err = pool.Dial(ctx)
require.NoError(t, err)
// cache must contain session token
cp, err := pool.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address, pool.key))
require.True(t, containsTokens(tokens, &st))
var prm PrmObjectGet
prm.SetAddress(oid.Address{})
prm.UseKey(newPrivateKey(t))
_, err = pool.GetObject(ctx, prm)
require.NoError(t, err)
require.Len(t, tokens, 2)
}
func newToken(t *testing.T) *session.Object {
var tok session.Object
tok.SetID(uuid.New())
return &tok
}
func TestSessionTokenOwner(t *testing.T) {
t.Skip() // neofs-sdk-go#???
ctrl := gomock.NewController(t)
clientBuilder := func(_ string) (client, error) {
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).Return(&resCreateSession{
id: uuid.Nil[:],
sessionKey: newBinPublicKey(t),
}, nil).AnyTimes()
mockClient.EXPECT().endpointInfo(gomock.Any(), gomock.Any()).Return(&netmap.NodeInfo{}, nil).AnyTimes()
mockClient.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
return mockClient, nil
}
opts := InitParameters{
key: newPrivateKey(t),
nodeParams: []NodeParam{
{1, "peer0", 1},
},
clientBuilder: clientBuilder,
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
p, err := NewPool(opts)
require.NoError(t, err)
err = p.Dial(ctx)
require.NoError(t, err)
t.Cleanup(p.Close)
anonKey := newPrivateKey(t)
var anonOwner user.ID
user.IDFromKey(&anonOwner, anonKey.PublicKey)
var prm prmCommon
prm.UseKey(anonKey)
var prmCtx prmContext
prmCtx.useDefaultSession()
var cc callContext
cc.Context = ctx
cc.sessionTarget = func(session.Object) {}
err = p.initCallContext(&cc, prm, prmCtx)
require.NoError(t, err)
err = p.openDefaultSession(&cc)
require.NoError(t, err)
tkn, _ := p.cache.Get(formCacheKey("peer0", anonKey))
require.True(t, tkn.VerifySignature())
}
func TestWaitPresence(t *testing.T) {
ctrl := gomock.NewController(t)
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().sessionCreate(gomock.Any(), gomock.Any()).Return(nil, nil).AnyTimes()
mockClient.EXPECT().endpointInfo(gomock.Any(), gomock.Any()).Return(nil, nil).AnyTimes()
mockClient.EXPECT().networkInfo(gomock.Any(), gomock.Any()).Return(&netmap.NetworkInfo{}, nil).AnyTimes()
mockClient.EXPECT().containerGet(gomock.Any(), gomock.Any()).Return(&container.Container{}, nil).AnyTimes()
t.Run("context canceled", func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
go func() {
time.Sleep(500 * time.Millisecond)
cancel()
}()
err := waitForContainerPresence(ctx, mockClient, nil, &WaitParams{
timeout: 120 * time.Second,
pollInterval: 5 * time.Second,
})
require.Error(t, err)
require.Contains(t, err.Error(), "context canceled")
})
t.Run("context deadline exceeded", func(t *testing.T) {
ctx := context.Background()
err := waitForContainerPresence(ctx, mockClient, nil, &WaitParams{
timeout: 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 := waitForContainerPresence(ctx, mockClient, nil, &WaitParams{
timeout: 10 * time.Second,
pollInterval: 500 * time.Millisecond,
})
require.NoError(t, err)
})
}
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