mirror of
https://github.com/refraction-networking/uquic.git
synced 2025-04-04 12:47:36 +03:00
254 lines
9.4 KiB
Go
254 lines
9.4 KiB
Go
package logging
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import (
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"net"
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"time"
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"github.com/lucas-clemente/quic-go/internal/wire"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Tracing", func() {
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Context("Tracer", func() {
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It("returns a nil tracer if no tracers are passed in", func() {
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Expect(NewMultiplexedTracer()).To(BeNil())
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})
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It("returns the raw tracer if only one tracer is passed in", func() {
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tr := NewMockTracer(mockCtrl)
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tracer := NewMultiplexedTracer(tr)
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Expect(tracer).To(BeAssignableToTypeOf(&MockTracer{}))
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})
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Context("tracing events", func() {
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var (
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tracer Tracer
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tr1, tr2 *MockTracer
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)
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BeforeEach(func() {
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tr1 = NewMockTracer(mockCtrl)
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tr2 = NewMockTracer(mockCtrl)
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tracer = NewMultiplexedTracer(tr1, tr2)
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})
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It("multiplexes the TracerForConnection call", func() {
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tr1.EXPECT().TracerForConnection(PerspectiveClient, ConnectionID{1, 2, 3})
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tr2.EXPECT().TracerForConnection(PerspectiveClient, ConnectionID{1, 2, 3})
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tracer.TracerForConnection(PerspectiveClient, ConnectionID{1, 2, 3})
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})
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It("uses multiple connection tracers", func() {
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ctr1 := NewMockConnectionTracer(mockCtrl)
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ctr2 := NewMockConnectionTracer(mockCtrl)
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tr1.EXPECT().TracerForConnection(PerspectiveServer, ConnectionID{1, 2, 3}).Return(ctr1)
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tr2.EXPECT().TracerForConnection(PerspectiveServer, ConnectionID{1, 2, 3}).Return(ctr2)
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tr := tracer.TracerForConnection(PerspectiveServer, ConnectionID{1, 2, 3})
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ctr1.EXPECT().LossTimerCanceled()
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ctr2.EXPECT().LossTimerCanceled()
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tr.LossTimerCanceled()
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})
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It("handles tracers that return a nil ConnectionTracer", func() {
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ctr1 := NewMockConnectionTracer(mockCtrl)
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tr1.EXPECT().TracerForConnection(PerspectiveServer, ConnectionID{1, 2, 3}).Return(ctr1)
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tr2.EXPECT().TracerForConnection(PerspectiveServer, ConnectionID{1, 2, 3})
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tr := tracer.TracerForConnection(PerspectiveServer, ConnectionID{1, 2, 3})
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ctr1.EXPECT().LossTimerCanceled()
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tr.LossTimerCanceled()
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})
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It("returns nil when all tracers return a nil ConnectionTracer", func() {
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tr1.EXPECT().TracerForConnection(PerspectiveClient, ConnectionID{1, 2, 3})
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tr2.EXPECT().TracerForConnection(PerspectiveClient, ConnectionID{1, 2, 3})
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Expect(tracer.TracerForConnection(PerspectiveClient, ConnectionID{1, 2, 3})).To(BeNil())
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})
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It("traces the PacketSent event", func() {
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remote := &net.UDPAddr{IP: net.IPv4(4, 3, 2, 1)}
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hdr := &Header{DestConnectionID: ConnectionID{1, 2, 3}}
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f := &MaxDataFrame{MaximumData: 1337}
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tr1.EXPECT().SentPacket(remote, hdr, ByteCount(1024), []Frame{f})
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tr2.EXPECT().SentPacket(remote, hdr, ByteCount(1024), []Frame{f})
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tracer.SentPacket(remote, hdr, 1024, []Frame{f})
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})
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It("traces the PacketDropped event", func() {
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remote := &net.UDPAddr{IP: net.IPv4(4, 3, 2, 1)}
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tr1.EXPECT().DroppedPacket(remote, PacketTypeRetry, ByteCount(1024), PacketDropDuplicate)
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tr2.EXPECT().DroppedPacket(remote, PacketTypeRetry, ByteCount(1024), PacketDropDuplicate)
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tracer.DroppedPacket(remote, PacketTypeRetry, 1024, PacketDropDuplicate)
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})
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})
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})
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Context("Connection Tracer", func() {
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var (
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tracer ConnectionTracer
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tr1 *MockConnectionTracer
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tr2 *MockConnectionTracer
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)
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BeforeEach(func() {
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tr1 = NewMockConnectionTracer(mockCtrl)
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tr2 = NewMockConnectionTracer(mockCtrl)
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tracer = NewMultiplexedConnectionTracer(tr1, tr2)
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})
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It("trace the ConnectionStarted event", func() {
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local := &net.UDPAddr{IP: net.IPv4(1, 2, 3, 4)}
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remote := &net.UDPAddr{IP: net.IPv4(4, 3, 2, 1)}
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tr1.EXPECT().StartedConnection(local, remote, VersionNumber(1234), ConnectionID{1, 2, 3, 4}, ConnectionID{4, 3, 2, 1})
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tr2.EXPECT().StartedConnection(local, remote, VersionNumber(1234), ConnectionID{1, 2, 3, 4}, ConnectionID{4, 3, 2, 1})
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tracer.StartedConnection(local, remote, VersionNumber(1234), ConnectionID{1, 2, 3, 4}, ConnectionID{4, 3, 2, 1})
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})
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It("traces the ClosedConnection event", func() {
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reason := NewTimeoutCloseReason(TimeoutReasonIdle)
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tr1.EXPECT().ClosedConnection(reason)
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tr2.EXPECT().ClosedConnection(reason)
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tracer.ClosedConnection(reason)
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})
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It("traces the SentTransportParameters event", func() {
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tp := &wire.TransportParameters{InitialMaxData: 1337}
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tr1.EXPECT().SentTransportParameters(tp)
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tr2.EXPECT().SentTransportParameters(tp)
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tracer.SentTransportParameters(tp)
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})
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It("traces the ReceivedTransportParameters event", func() {
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tp := &wire.TransportParameters{InitialMaxData: 1337}
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tr1.EXPECT().ReceivedTransportParameters(tp)
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tr2.EXPECT().ReceivedTransportParameters(tp)
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tracer.ReceivedTransportParameters(tp)
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})
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It("traces the RestoredTransportParameters event", func() {
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tp := &wire.TransportParameters{InitialMaxData: 1337}
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tr1.EXPECT().RestoredTransportParameters(tp)
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tr2.EXPECT().RestoredTransportParameters(tp)
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tracer.RestoredTransportParameters(tp)
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})
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It("traces the SentPacket event", func() {
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hdr := &ExtendedHeader{Header: Header{DestConnectionID: ConnectionID{1, 2, 3}}}
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ack := &AckFrame{AckRanges: []AckRange{{Smallest: 1, Largest: 10}}}
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ping := &PingFrame{}
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tr1.EXPECT().SentPacket(hdr, ByteCount(1337), ack, []Frame{ping})
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tr2.EXPECT().SentPacket(hdr, ByteCount(1337), ack, []Frame{ping})
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tracer.SentPacket(hdr, 1337, ack, []Frame{ping})
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})
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It("traces the ReceivedVersionNegotiationPacket event", func() {
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hdr := &Header{DestConnectionID: ConnectionID{1, 2, 3}}
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tr1.EXPECT().ReceivedVersionNegotiationPacket(hdr, []VersionNumber{1337})
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tr2.EXPECT().ReceivedVersionNegotiationPacket(hdr, []VersionNumber{1337})
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tracer.ReceivedVersionNegotiationPacket(hdr, []VersionNumber{1337})
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})
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It("traces the ReceivedRetry event", func() {
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hdr := &Header{DestConnectionID: ConnectionID{1, 2, 3}}
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tr1.EXPECT().ReceivedRetry(hdr)
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tr2.EXPECT().ReceivedRetry(hdr)
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tracer.ReceivedRetry(hdr)
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})
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It("traces the ReceivedPacket event", func() {
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hdr := &ExtendedHeader{Header: Header{DestConnectionID: ConnectionID{1, 2, 3}}}
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ping := &PingFrame{}
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tr1.EXPECT().ReceivedPacket(hdr, ByteCount(1337), []Frame{ping})
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tr2.EXPECT().ReceivedPacket(hdr, ByteCount(1337), []Frame{ping})
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tracer.ReceivedPacket(hdr, 1337, []Frame{ping})
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})
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It("traces the BufferedPacket event", func() {
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tr1.EXPECT().BufferedPacket(PacketTypeHandshake)
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tr2.EXPECT().BufferedPacket(PacketTypeHandshake)
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tracer.BufferedPacket(PacketTypeHandshake)
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})
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It("traces the DroppedPacket event", func() {
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tr1.EXPECT().DroppedPacket(PacketTypeInitial, ByteCount(1337), PacketDropHeaderParseError)
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tr2.EXPECT().DroppedPacket(PacketTypeInitial, ByteCount(1337), PacketDropHeaderParseError)
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tracer.DroppedPacket(PacketTypeInitial, 1337, PacketDropHeaderParseError)
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})
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It("traces the UpdatedCongestionState event", func() {
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tr1.EXPECT().UpdatedCongestionState(CongestionStateRecovery)
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tr2.EXPECT().UpdatedCongestionState(CongestionStateRecovery)
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tracer.UpdatedCongestionState(CongestionStateRecovery)
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})
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It("traces the UpdatedMetrics event", func() {
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rttStats := &RTTStats{}
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rttStats.UpdateRTT(time.Second, 0, time.Now())
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tr1.EXPECT().UpdatedMetrics(rttStats, ByteCount(1337), ByteCount(42), 13)
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tr2.EXPECT().UpdatedMetrics(rttStats, ByteCount(1337), ByteCount(42), 13)
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tracer.UpdatedMetrics(rttStats, 1337, 42, 13)
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})
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It("traces the LostPacket event", func() {
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tr1.EXPECT().LostPacket(EncryptionHandshake, PacketNumber(42), PacketLossReorderingThreshold)
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tr2.EXPECT().LostPacket(EncryptionHandshake, PacketNumber(42), PacketLossReorderingThreshold)
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tracer.LostPacket(EncryptionHandshake, 42, PacketLossReorderingThreshold)
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})
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It("traces the UpdatedPTOCount event", func() {
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tr1.EXPECT().UpdatedPTOCount(uint32(88))
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tr2.EXPECT().UpdatedPTOCount(uint32(88))
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tracer.UpdatedPTOCount(88)
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})
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It("traces the UpdatedKeyFromTLS event", func() {
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tr1.EXPECT().UpdatedKeyFromTLS(EncryptionHandshake, PerspectiveClient)
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tr2.EXPECT().UpdatedKeyFromTLS(EncryptionHandshake, PerspectiveClient)
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tracer.UpdatedKeyFromTLS(EncryptionHandshake, PerspectiveClient)
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})
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It("traces the UpdatedKey event", func() {
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tr1.EXPECT().UpdatedKey(KeyPhase(42), true)
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tr2.EXPECT().UpdatedKey(KeyPhase(42), true)
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tracer.UpdatedKey(KeyPhase(42), true)
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})
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It("traces the DroppedEncryptionLevel event", func() {
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tr1.EXPECT().DroppedEncryptionLevel(EncryptionHandshake)
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tr2.EXPECT().DroppedEncryptionLevel(EncryptionHandshake)
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tracer.DroppedEncryptionLevel(EncryptionHandshake)
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})
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It("traces the DroppedKey event", func() {
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tr1.EXPECT().DroppedKey(KeyPhase(123))
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tr2.EXPECT().DroppedKey(KeyPhase(123))
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tracer.DroppedKey(123)
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})
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It("traces the SetLossTimer event", func() {
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now := time.Now()
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tr1.EXPECT().SetLossTimer(TimerTypePTO, EncryptionHandshake, now)
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tr2.EXPECT().SetLossTimer(TimerTypePTO, EncryptionHandshake, now)
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tracer.SetLossTimer(TimerTypePTO, EncryptionHandshake, now)
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})
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It("traces the LossTimerExpired event", func() {
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tr1.EXPECT().LossTimerExpired(TimerTypePTO, EncryptionHandshake)
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tr2.EXPECT().LossTimerExpired(TimerTypePTO, EncryptionHandshake)
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tracer.LossTimerExpired(TimerTypePTO, EncryptionHandshake)
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})
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It("traces the LossTimerCanceled event", func() {
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tr1.EXPECT().LossTimerCanceled()
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tr2.EXPECT().LossTimerCanceled()
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tracer.LossTimerCanceled()
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})
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It("traces the Close event", func() {
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tr1.EXPECT().Close()
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tr2.EXPECT().Close()
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tracer.Close()
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})
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})
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})
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