frostfs-sdk-go/pool/pool_test.go
Denis Kirillov aa6a4950d5 [#85] pool: fix skipped tests
Signed-off-by: Denis Kirillov <denis@nspcc.ru>
2022-04-12 10:30:28 +03:00

711 lines
20 KiB
Go

package pool
// To generate mock define 'type Client client' in pool.go
//go:generate mockgen -destination mock_test.go -package pool . Client
import (
"bytes"
"context"
"crypto/ecdsa"
"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-sdk-go/container"
"github.com/nspcc-dev/neofs-sdk-go/netmap"
"github.com/nspcc-dev/neofs-sdk-go/object"
"github.com/nspcc-dev/neofs-sdk-go/object/address"
"github.com/nspcc-dev/neofs-sdk-go/owner"
"github.com/nspcc-dev/neofs-sdk-go/session"
sessiontest "github.com/nspcc-dev/neofs-sdk-go/session/test"
"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 TestBuildPoolOneNodeFailed(t *testing.T) {
ctrl := gomock.NewController(t)
ctrl2 := gomock.NewController(t)
ni := &netmap.NodeInfo{}
ni.SetAddresses("addr1", "addr2")
var expectedToken *session.Token
clientCount := -1
clientBuilder := func(_ string) (client, error) {
clientCount++
mockClient := NewMockClient(ctrl)
mockInvokes := 0
mockClient.EXPECT().SessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}, _ ...interface{}) (*ResCreateSession, error) {
mockInvokes++
if mockInvokes == 1 {
expectedToken = newToken(t)
return nil, fmt.Errorf("error session")
}
return &ResCreateSession{
sessionKey: expectedToken.SessionKey(),
id: expectedToken.ID(),
}, 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()).Return(&ResCreateSession{}, 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)
tok := session.NewToken()
uid, err := uuid.New().MarshalBinary()
require.NoError(t, err)
tok.SetID(uid)
tokRes := &ResCreateSession{
id: tok.ID(),
sessionKey: tok.SessionKey(),
}
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.Token) bool {
if t1 == nil || t2 == nil {
return false
}
return bytes.Equal(t1.ID(), t2.ID()) &&
bytes.Equal(t1.SessionKey(), t2.SessionKey())
}
func TestTwoNodes(t *testing.T) {
ctrl := gomock.NewController(t)
var tokens []*session.Token
clientBuilder := func(_ string) (client, error) {
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().SessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}) (*ResCreateSession, error) {
tok := session.NewToken()
uid, err := uuid.New().MarshalBinary()
require.NoError(t, err)
tok.SetID(uid)
tokens = append(tokens, tok)
return &ResCreateSession{
id: tok.ID(),
sessionKey: tok.SessionKey(),
}, err
})
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.Token, item *session.Token) 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.Token
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)
return &ResCreateSession{
id: tok.ID(),
sessionKey: tok.SessionKey(),
}, 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)
return &ResCreateSession{
id: tok.ID(),
sessionKey: tok.SessionKey(),
}, 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{}, 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.Token
clientBuilder := func(_ string) (client, error) {
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().SessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}, _ ...interface{}) (*ResCreateSession, error) {
tok := session.NewToken()
uid, err := uuid.New().MarshalBinary()
require.NoError(t, err)
tok.SetID(uid)
tokens = append(tokens, tok)
return &ResCreateSession{
id: tok.ID(),
sessionKey: tok.SessionKey(),
}, err
}).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(address.Address{})
prm.UseSession(*session.NewToken())
_, err = pool.GetObject(ctx, prm)
require.Error(t, err)
// cache must not contain session token
cp, err = pool.connection()
require.NoError(t, err)
st = pool.cache.Get(formCacheKey(cp.address, pool.key))
require.Nil(t, st)
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.Token, 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
return &ResCreateSession{
id: tok.ID(),
sessionKey: tok.SessionKey(),
}, 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
return &ResCreateSession{
id: tok.ID(),
sessionKey: tok.SessionKey(),
}, 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.Token
clientBuilder := func(_ string) (client, error) {
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().SessionCreate(gomock.Any(), gomock.Any()).DoAndReturn(func(_, _ interface{}) (*ResCreateSession, error) {
tok := session.NewToken()
uid, err := uuid.New().MarshalBinary()
require.NoError(t, err)
tok.SetID(uid)
tokens = append(tokens, tok)
return &ResCreateSession{
id: tok.ID(),
sessionKey: tok.SessionKey(),
}, err
}).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(address.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.Token {
tok := session.NewToken()
uid, err := uuid.New().MarshalBinary()
require.NoError(t, err)
tok.SetID(uid)
return tok
}
func TestSessionTokenOwner(t *testing.T) {
t.Skip("NeoFS API client can't be mocked")
ctrl := gomock.NewController(t)
clientBuilder := func(_ string) (client, error) {
mockClient := NewMockClient(ctrl)
mockClient.EXPECT().SessionCreate(gomock.Any(), gomock.Any()).Return(&ResCreateSession{}, 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)
anonOwner := owner.NewIDFromPublicKey(&anonKey.PublicKey)
var prm prmCommon
prm.UseKey(anonKey)
var prmCtx prmContext
prmCtx.useDefaultSession()
var cc callContext
cc.Context = ctx
cc.sessionTarget = func(session.Token) {}
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, anonOwner.Equal(tkn.OwnerID()))
}
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()
cache, err := newCache()
require.NoError(t, err)
inner := &innerPool{
sampler: newSampler([]float64{1}, rand.NewSource(0)),
clientPacks: []*clientPack{{
client: mockClient,
healthy: true,
}},
}
p := &Pool{
innerPools: []*innerPool{inner},
key: newPrivateKey(t),
cache: cache,
}
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, p, 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, p, 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, p, nil, &WaitParams{
timeout: 10 * time.Second,
pollInterval: 500 * time.Millisecond,
})
require.NoError(t, err)
})
}
func TestCopySessionTokenWithoutSignatureAndContext(t *testing.T) {
from := sessiontest.SignedToken()
to := copySessionTokenWithoutSignatureAndContext(*from)
require.Equal(t, from.Nbf(), to.Nbf())
require.Equal(t, from.Exp(), to.Exp())
require.Equal(t, from.Iat(), to.Iat())
require.Equal(t, from.ID(), to.ID())
require.Equal(t, from.OwnerID().String(), to.OwnerID().String())
require.Equal(t, from.SessionKey(), to.SessionKey())
require.Empty(t, to.Signature().Sign())
require.Empty(t, to.Signature().Key())
t.Run("empty object context", func(t *testing.T) {
octx := sessiontest.ObjectContext()
from.SetContext(octx)
to = copySessionTokenWithoutSignatureAndContext(*from)
require.Nil(t, to.Context())
})
t.Run("empty container context", func(t *testing.T) {
cctx := sessiontest.ContainerContext()
from.SetContext(cctx)
to = copySessionTokenWithoutSignatureAndContext(*from)
require.Nil(t, to.Context())
})
}