route/vendor/github.com/lucas-clemente/quic-go/internal/wire/log_test.go

85 lines
2.2 KiB
Go

package wire
import (
"bytes"
"log"
"os"
"time"
"github.com/lucas-clemente/quic-go/internal/protocol"
"github.com/lucas-clemente/quic-go/internal/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Frame logging", func() {
var (
buf bytes.Buffer
)
BeforeEach(func() {
buf.Reset()
utils.SetLogLevel(utils.LogLevelDebug)
log.SetOutput(&buf)
})
AfterSuite(func() {
utils.SetLogLevel(utils.LogLevelNothing)
log.SetOutput(os.Stdout)
})
It("doesn't log when debug is disabled", func() {
utils.SetLogLevel(utils.LogLevelInfo)
LogFrame(&RstStreamFrame{}, true)
Expect(buf.Len()).To(BeZero())
})
It("logs sent frames", func() {
LogFrame(&RstStreamFrame{}, true)
Expect(buf.Bytes()).To(ContainSubstring("\t-> &wire.RstStreamFrame{StreamID:0x0, ErrorCode:0x0, ByteOffset:0x0}\n"))
})
It("logs received frames", func() {
LogFrame(&RstStreamFrame{}, false)
Expect(buf.Bytes()).To(ContainSubstring("\t<- &wire.RstStreamFrame{StreamID:0x0, ErrorCode:0x0, ByteOffset:0x0}\n"))
})
It("logs stream frames", func() {
frame := &StreamFrame{
StreamID: 42,
Offset: 0x1337,
Data: bytes.Repeat([]byte{'f'}, 0x100),
}
LogFrame(frame, false)
Expect(buf.Bytes()).To(ContainSubstring("\t<- &wire.StreamFrame{StreamID: 42, FinBit: false, Offset: 0x1337, Data length: 0x100, Offset + Data length: 0x1437}\n"))
})
It("logs ACK frames", func() {
frame := &AckFrame{
LargestAcked: 0x1337,
LowestAcked: 0x42,
DelayTime: 1 * time.Millisecond,
}
LogFrame(frame, false)
Expect(buf.Bytes()).To(ContainSubstring("\t<- &wire.AckFrame{LargestAcked: 0x1337, LowestAcked: 0x42, AckRanges: []wire.AckRange(nil), DelayTime: 1ms}\n"))
})
It("logs incoming StopWaiting frames", func() {
frame := &StopWaitingFrame{
LeastUnacked: 0x1337,
}
LogFrame(frame, false)
Expect(buf.Bytes()).To(ContainSubstring("\t<- &wire.StopWaitingFrame{LeastUnacked: 0x1337}\n"))
})
It("logs outgoing StopWaiting frames", func() {
frame := &StopWaitingFrame{
LeastUnacked: 0x1337,
PacketNumberLen: protocol.PacketNumberLen4,
}
LogFrame(frame, true)
Expect(buf.Bytes()).To(ContainSubstring("\t-> &wire.StopWaitingFrame{LeastUnacked: 0x1337, PacketNumberLen: 0x4}\n"))
})
})