frostfs-sdk-go/pool/pool_test.go
Evgenii Baidakov 36b1e8442c
tests: Use dedicated function to generate signers in tests
Signed-off-by: Evgenii Baidakov <evgenii@nspcc.io>
2023-04-26 15:03:55 +04:00

657 lines
16 KiB
Go

package pool
import (
"context"
"errors"
"strconv"
"testing"
"time"
apistatus "github.com/nspcc-dev/neofs-sdk-go/client/status"
cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
neofscrypto "github.com/nspcc-dev/neofs-sdk-go/crypto"
"github.com/nspcc-dev/neofs-sdk-go/crypto/test"
"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) {
mockClientBuilder := func(addr string) client {
mockCli := newMockClient(addr, test.RandomSigner(t))
mockCli.errOnDial()
return mockCli
}
opts := InitParameters{
signer: test.RandomSigner(t),
nodeParams: []NodeParam{{1, "peer0", 1}},
}
opts.setClientBuilder(mockClientBuilder)
pool, err := NewPool(opts)
require.NoError(t, err)
err = pool.Dial(context.Background())
require.Error(t, err)
}
func TestBuildPoolCreateSessionFailed(t *testing.T) {
clientMockBuilder := func(addr string) client {
mockCli := newMockClient(addr, test.RandomSigner(t))
mockCli.errOnCreateSession()
return mockCli
}
opts := InitParameters{
signer: test.RandomSigner(t),
nodeParams: []NodeParam{{1, "peer0", 1}},
}
opts.setClientBuilder(clientMockBuilder)
pool, err := NewPool(opts)
require.NoError(t, err)
err = pool.Dial(context.Background())
require.Error(t, err)
}
func TestBuildPoolOneNodeFailed(t *testing.T) {
nodes := []NodeParam{
{1, "peer0", 1},
{2, "peer1", 1},
}
var clientKeys []neofscrypto.Signer
mockClientBuilder := func(addr string) client {
key := test.RandomSigner(t)
clientKeys = append(clientKeys, key)
if addr == nodes[0].address {
mockCli := newMockClient(addr, key)
mockCli.errOnEndpointInfo()
return mockCli
}
return newMockClient(addr, key)
}
log, err := zap.NewProduction()
require.NoError(t, err)
opts := InitParameters{
signer: test.RandomSigner(t),
clientRebalanceInterval: 1000 * time.Millisecond,
logger: log,
nodeParams: nodes,
}
opts.setClientBuilder(mockClientBuilder)
clientPool, err := NewPool(opts)
require.NoError(t, err)
err = clientPool.Dial(context.Background())
require.NoError(t, err)
t.Cleanup(clientPool.Close)
expectedAuthKey := clientKeys[1].Public()
condition := func() bool {
cp, err := clientPool.connection()
if err != nil {
return false
}
st, _ := clientPool.cache.Get(formCacheKey(cp.address(), clientPool.signer))
return st.AssertAuthKey(expectedAuthKey)
}
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{
signer: test.RandomSigner(t),
}
_, err := NewPool(opts)
require.Error(t, err)
}
func TestOneNode(t *testing.T) {
key1 := test.RandomSigner(t)
mockClientBuilder := func(addr string) client {
return newMockClient(addr, key1)
}
opts := InitParameters{
signer: test.RandomSigner(t),
nodeParams: []NodeParam{{1, "peer0", 1}},
}
opts.setClientBuilder(mockClientBuilder)
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.signer))
require.True(t, st.AssertAuthKey(key1.Public()))
}
func TestTwoNodes(t *testing.T) {
var clientKeys []neofscrypto.Signer
mockClientBuilder := func(addr string) client {
key := test.RandomSigner(t)
clientKeys = append(clientKeys, key)
return newMockClient(addr, key)
}
opts := InitParameters{
signer: test.RandomSigner(t),
nodeParams: []NodeParam{
{1, "peer0", 1},
{1, "peer1", 1},
},
}
opts.setClientBuilder(mockClientBuilder)
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.signer))
require.True(t, assertAuthKeyForAny(st, clientKeys))
}
func assertAuthKeyForAny(st session.Object, clientKeys []neofscrypto.Signer) bool {
for _, key := range clientKeys {
expectedAuthKey := key.Public()
if st.AssertAuthKey(expectedAuthKey) {
return true
}
}
return false
}
func TestOneOfTwoFailed(t *testing.T) {
nodes := []NodeParam{
{1, "peer0", 1},
{9, "peer1", 1},
}
var clientKeys []neofscrypto.Signer
mockClientBuilder := func(addr string) client {
key := test.RandomSigner(t)
clientKeys = append(clientKeys, key)
if addr == nodes[0].address {
return newMockClient(addr, key)
}
mockCli := newMockClient(addr, key)
mockCli.errOnEndpointInfo()
mockCli.errOnNetworkInfo()
return mockCli
}
opts := InitParameters{
signer: test.RandomSigner(t),
nodeParams: nodes,
clientRebalanceInterval: 200 * time.Millisecond,
}
opts.setClientBuilder(mockClientBuilder)
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.signer))
require.True(t, assertAuthKeyForAny(st, clientKeys))
}
}
func TestTwoFailed(t *testing.T) {
var clientKeys []neofscrypto.Signer
mockClientBuilder := func(addr string) client {
key := test.RandomSigner(t)
clientKeys = append(clientKeys, key)
mockCli := newMockClient(addr, key)
mockCli.errOnEndpointInfo()
return mockCli
}
opts := InitParameters{
signer: test.RandomSigner(t),
nodeParams: []NodeParam{
{1, "peer0", 1},
{1, "peer1", 1},
},
clientRebalanceInterval: 200 * time.Millisecond,
}
opts.setClientBuilder(mockClientBuilder)
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) {
key := test.RandomSigner(t)
mockClientBuilder := func(addr string) client {
mockCli := newMockClient(addr, key)
mockCli.statusOnGetObject(apistatus.SessionTokenNotFound{})
return mockCli
}
opts := InitParameters{
signer: test.RandomSigner(t),
nodeParams: []NodeParam{
{1, "peer0", 1},
},
clientRebalanceInterval: 30 * time.Second,
}
opts.setClientBuilder(mockClientBuilder)
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.signer))
require.True(t, st.AssertAuthKey(key.Public()))
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.signer))
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.signer))
require.True(t, st.AssertAuthKey(key.Public()))
}
func TestPriority(t *testing.T) {
nodes := []NodeParam{
{1, "peer0", 1},
{2, "peer1", 100},
}
var clientKeys []neofscrypto.Signer
mockClientBuilder := func(addr string) client {
key := test.RandomSigner(t)
clientKeys = append(clientKeys, key)
if addr == nodes[0].address {
mockCli := newMockClient(addr, key)
mockCli.errOnEndpointInfo()
return mockCli
}
return newMockClient(addr, key)
}
opts := InitParameters{
signer: test.RandomSigner(t),
nodeParams: nodes,
clientRebalanceInterval: 1500 * time.Millisecond,
}
opts.setClientBuilder(mockClientBuilder)
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)
expectedAuthKey1 := clientKeys[0].Public()
firstNode := func() bool {
cp, err := pool.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address(), pool.signer))
return st.AssertAuthKey(expectedAuthKey1)
}
expectedAuthKey2 := clientKeys[1].Public()
secondNode := func() bool {
cp, err := pool.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address(), pool.signer))
return st.AssertAuthKey(expectedAuthKey2)
}
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) {
key := test.RandomSigner(t)
mockClientBuilder := func(addr string) client {
return newMockClient(addr, key)
}
opts := InitParameters{
signer: test.RandomSigner(t),
nodeParams: []NodeParam{
{1, "peer0", 1},
},
clientRebalanceInterval: 30 * time.Second,
}
opts.setClientBuilder(mockClientBuilder)
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.signer))
require.True(t, st.AssertAuthKey(key.Public()))
var prm PrmObjectDelete
prm.SetAddress(oid.Address{})
anonKey := test.RandomSigner(t)
prm.UseSigner(anonKey)
err = pool.DeleteObject(ctx, prm)
require.NoError(t, err)
st, _ = pool.cache.Get(formCacheKey(cp.address(), anonKey))
require.True(t, st.AssertAuthKey(key.Public()))
}
func TestSessionTokenOwner(t *testing.T) {
mockClientBuilder := func(addr string) client {
key := test.RandomSigner(t)
return newMockClient(addr, key)
}
opts := InitParameters{
signer: test.RandomSigner(t),
nodeParams: []NodeParam{
{1, "peer0", 1},
},
}
opts.setClientBuilder(mockClientBuilder)
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 := test.RandomSigner(t)
var anonOwner user.ID
require.NoError(t, user.IDFromSigner(&anonOwner, anonKey))
var prm prmCommon
prm.UseSigner(anonKey)
var prmCtx prmContext
prmCtx.useDefaultSession()
var tkn session.Object
var cc callContext
cc.Context = ctx
cc.sessionTarget = func(tok session.Object) {
tkn = tok
}
err = p.initCallContext(&cc, prm, prmCtx)
require.NoError(t, err)
err = p.openDefaultSession(&cc)
require.NoError(t, err)
require.True(t, tkn.VerifySignature())
require.True(t, tkn.Issuer().Equals(anonOwner))
}
func TestWaitPresence(t *testing.T) {
mockCli := newMockClient("", test.RandomSigner(t))
t.Run("context canceled", func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
go func() {
time.Sleep(500 * time.Millisecond)
cancel()
}()
var idCnr cid.ID
err := waitForContainerPresence(ctx, mockCli, idCnr, &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()
var idCnr cid.ID
err := waitForContainerPresence(ctx, mockCli, idCnr, &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()
var idCnr cid.ID
err := waitForContainerPresence(ctx, mockCli, idCnr, &WaitParams{
timeout: 10 * time.Second,
pollInterval: 500 * time.Millisecond,
})
require.NoError(t, err)
})
}
func TestStatusMonitor(t *testing.T) {
monitor := newClientStatusMonitor("", 10)
monitor.errorThreshold = 3
count := 10
for i := 0; i < count; i++ {
monitor.incErrorRate()
}
require.Equal(t, uint64(count), monitor.overallErrorRate())
require.Equal(t, uint32(1), monitor.currentErrorRate())
}
func TestHandleError(t *testing.T) {
monitor := newClientStatusMonitor("", 10)
for i, tc := range []struct {
status apistatus.Status
err error
expectedError bool
countError bool
}{
{
status: nil,
err: nil,
expectedError: false,
countError: false,
},
{
status: apistatus.SuccessDefaultV2{},
err: nil,
expectedError: false,
countError: false,
},
{
status: apistatus.SuccessDefaultV2{},
err: errors.New("error"),
expectedError: true,
countError: true,
},
{
status: nil,
err: errors.New("error"),
expectedError: true,
countError: true,
},
{
status: apistatus.ObjectNotFound{},
err: nil,
expectedError: true,
countError: false,
},
{
status: apistatus.ServerInternal{},
err: nil,
expectedError: true,
countError: true,
},
{
status: apistatus.WrongMagicNumber{},
err: nil,
expectedError: true,
countError: true,
},
{
status: apistatus.SignatureVerification{},
err: nil,
expectedError: true,
countError: true,
},
{
status: &apistatus.SignatureVerification{},
err: nil,
expectedError: true,
countError: true,
},
{
status: apistatus.NodeUnderMaintenance{},
err: nil,
expectedError: true,
countError: true,
},
} {
t.Run(strconv.Itoa(i), func(t *testing.T) {
errCount := monitor.currentErrorRate()
err := monitor.handleError(tc.status, tc.err)
if tc.expectedError {
require.Error(t, err)
} else {
require.NoError(t, err)
}
if tc.countError {
errCount++
}
require.Equal(t, errCount, monitor.currentErrorRate())
})
}
}
func TestSwitchAfterErrorThreshold(t *testing.T) {
nodes := []NodeParam{
{1, "peer0", 1},
{2, "peer1", 100},
}
errorThreshold := 5
var clientKeys []neofscrypto.Signer
mockClientBuilder := func(addr string) client {
key := test.RandomSigner(t)
clientKeys = append(clientKeys, key)
if addr == nodes[0].address {
mockCli := newMockClient(addr, key)
mockCli.setThreshold(uint32(errorThreshold))
mockCli.statusOnGetObject(apistatus.ServerInternal{})
return mockCli
}
return newMockClient(addr, key)
}
opts := InitParameters{
signer: test.RandomSigner(t),
nodeParams: nodes,
clientRebalanceInterval: 30 * time.Second,
}
opts.setClientBuilder(mockClientBuilder)
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)
for i := 0; i < errorThreshold; i++ {
conn, err := pool.connection()
require.NoError(t, err)
require.Equal(t, nodes[0].address, conn.address())
_, err = conn.objectGet(ctx, PrmObjectGet{})
require.Error(t, err)
}
conn, err := pool.connection()
require.NoError(t, err)
require.Equal(t, nodes[1].address, conn.address())
_, err = conn.objectGet(ctx, PrmObjectGet{})
require.NoError(t, err)
}