mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 04:47:18 +00:00
114 lines
3.9 KiB
Go
114 lines
3.9 KiB
Go
package sync
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import (
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"context"
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"sync"
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"testing"
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"time"
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"github.com/libp2p/go-libp2p-core/network"
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"github.com/libp2p/go-libp2p-core/protocol"
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"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
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mockp2p "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
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p2ptypes "github.com/prysmaticlabs/prysm/beacon-chain/p2p/types"
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"github.com/prysmaticlabs/prysm/shared/testutil"
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"github.com/prysmaticlabs/prysm/shared/testutil/assert"
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"github.com/prysmaticlabs/prysm/shared/testutil/require"
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)
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func TestNewRateLimiter(t *testing.T) {
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rlimiter := newRateLimiter(mockp2p.NewTestP2P(t))
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assert.Equal(t, len(rlimiter.limiterMap), 7, "correct number of topics not registered")
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}
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func TestNewRateLimiter_FreeCorrectly(t *testing.T) {
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rlimiter := newRateLimiter(mockp2p.NewTestP2P(t))
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rlimiter.free()
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assert.Equal(t, len(rlimiter.limiterMap), 0, "rate limiter not freed correctly")
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}
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func TestRateLimiter_ExceedCapacity(t *testing.T) {
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p1 := mockp2p.NewTestP2P(t)
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p2 := mockp2p.NewTestP2P(t)
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p1.Connect(p2)
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rlimiter := newRateLimiter(p1)
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// BlockByRange
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topic := p2p.RPCBlocksByRangeTopicV1 + p1.Encoding().ProtocolSuffix()
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wg := sync.WaitGroup{}
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p2.BHost.SetStreamHandler(protocol.ID(topic), func(stream network.Stream) {
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defer wg.Done()
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code, errMsg, err := readStatusCodeNoDeadline(stream, p2.Encoding())
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require.NoError(t, err, "could not read incoming stream")
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assert.Equal(t, responseCodeInvalidRequest, code, "not equal response codes")
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assert.Equal(t, p2ptypes.ErrRateLimited.Error(), errMsg, "not equal errors")
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})
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wg.Add(1)
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stream, err := p1.BHost.NewStream(context.Background(), p2.PeerID(), protocol.ID(topic))
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require.NoError(t, err, "could not create stream")
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err = rlimiter.validateRequest(stream, 64)
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require.NoError(t, err, "could not validate incoming request")
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// Attempt to create an error, rate limit and lead to disconnect
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err = rlimiter.validateRequest(stream, 1000)
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require.NotNil(t, err, "could not get error from leaky bucket")
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require.NoError(t, stream.Close(), "could not close stream")
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if testutil.WaitTimeout(&wg, 1*time.Second) {
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t.Fatal("Did not receive stream within 1 sec")
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}
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}
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func TestRateLimiter_ExceedRawCapacity(t *testing.T) {
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p1 := mockp2p.NewTestP2P(t)
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p2 := mockp2p.NewTestP2P(t)
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p1.Connect(p2)
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p1.Peers().Add(nil, p2.PeerID(), p2.BHost.Addrs()[0], network.DirOutbound)
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rlimiter := newRateLimiter(p1)
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// BlockByRange
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topic := p2p.RPCBlocksByRangeTopicV1 + p1.Encoding().ProtocolSuffix()
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wg := sync.WaitGroup{}
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p2.BHost.SetStreamHandler(protocol.ID(topic), func(stream network.Stream) {
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defer wg.Done()
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code, errMsg, err := readStatusCodeNoDeadline(stream, p2.Encoding())
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require.NoError(t, err, "could not read incoming stream")
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assert.Equal(t, responseCodeInvalidRequest, code, "not equal response codes")
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assert.Equal(t, p2ptypes.ErrRateLimited.Error(), errMsg, "not equal errors")
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})
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wg.Add(1)
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stream, err := p1.BHost.NewStream(context.Background(), p2.PeerID(), protocol.ID(topic))
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require.NoError(t, err, "could not create stream")
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for i := 0; i < 2*defaultBurstLimit; i++ {
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err = rlimiter.validateRawRpcRequest(stream)
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rlimiter.addRawStream(stream)
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require.NoError(t, err, "could not validate incoming request")
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}
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// Triggers rate limit error on burst.
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assert.ErrorContains(t, p2ptypes.ErrRateLimited.Error(), rlimiter.validateRawRpcRequest(stream))
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// Make Peer bad.
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for i := 0; i < defaultBurstLimit; i++ {
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assert.ErrorContains(t, p2ptypes.ErrRateLimited.Error(), rlimiter.validateRawRpcRequest(stream))
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}
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assert.Equal(t, true, p1.Peers().IsBad(p2.PeerID()), "peer is not marked as a bad peer")
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require.NoError(t, stream.Close(), "could not close stream")
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if testutil.WaitTimeout(&wg, 1*time.Second) {
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t.Fatal("Did not receive stream within 1 sec")
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}
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}
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func Test_limiter_retrieveCollector_requiresLock(t *testing.T) {
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l := limiter{}
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_, err := l.retrieveCollector("")
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require.ErrorContains(t, "caller must hold read/write lock", err)
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}
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