647 lines
19 KiB
Go
647 lines
19 KiB
Go
package h2mux
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"io"
|
|
"io/ioutil"
|
|
"math/rand"
|
|
"os"
|
|
"strconv"
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
log "github.com/Sirupsen/logrus"
|
|
)
|
|
|
|
func TestMain(m *testing.M) {
|
|
if os.Getenv("VERBOSE") == "1" {
|
|
log.SetLevel(log.DebugLevel)
|
|
}
|
|
os.Exit(m.Run())
|
|
}
|
|
|
|
type DefaultMuxerPair struct {
|
|
OriginMuxConfig MuxerConfig
|
|
OriginMux *Muxer
|
|
OriginWriter *io.PipeWriter
|
|
OriginReader *io.PipeReader
|
|
EdgeMuxConfig MuxerConfig
|
|
EdgeMux *Muxer
|
|
EdgeWriter *io.PipeWriter
|
|
EdgeReader *io.PipeReader
|
|
doneC chan struct{}
|
|
}
|
|
|
|
func NewDefaultMuxerPair() *DefaultMuxerPair {
|
|
originReader, edgeWriter := io.Pipe()
|
|
edgeReader, originWriter := io.Pipe()
|
|
return &DefaultMuxerPair{
|
|
OriginMuxConfig: MuxerConfig{Timeout: time.Second, IsClient: true, Name: "origin"},
|
|
OriginWriter: originWriter,
|
|
OriginReader: originReader,
|
|
EdgeMuxConfig: MuxerConfig{Timeout: time.Second, IsClient: false, Name: "edge"},
|
|
EdgeWriter: edgeWriter,
|
|
EdgeReader: edgeReader,
|
|
doneC: make(chan struct{}),
|
|
}
|
|
}
|
|
|
|
func (p *DefaultMuxerPair) Handshake(t *testing.T) {
|
|
edgeErrC := make(chan error)
|
|
originErrC := make(chan error)
|
|
go func() {
|
|
var err error
|
|
p.EdgeMux, err = Handshake(p.EdgeWriter, p.EdgeReader, p.EdgeMuxConfig)
|
|
edgeErrC <- err
|
|
}()
|
|
go func() {
|
|
var err error
|
|
p.OriginMux, err = Handshake(p.OriginWriter, p.OriginReader, p.OriginMuxConfig)
|
|
originErrC <- err
|
|
}()
|
|
|
|
select {
|
|
case err := <-edgeErrC:
|
|
if err != nil {
|
|
t.Fatalf("edge handshake failure: %s", err)
|
|
}
|
|
case <-time.After(time.Second * 5):
|
|
t.Fatalf("edge handshake timeout")
|
|
}
|
|
|
|
select {
|
|
case err := <-originErrC:
|
|
if err != nil {
|
|
t.Fatalf("origin handshake failure: %s", err)
|
|
}
|
|
case <-time.After(time.Second * 5):
|
|
t.Fatalf("origin handshake timeout")
|
|
}
|
|
}
|
|
|
|
func (p *DefaultMuxerPair) HandshakeAndServe(t *testing.T) {
|
|
p.Handshake(t)
|
|
var wg sync.WaitGroup
|
|
wg.Add(2)
|
|
go func() {
|
|
err := p.EdgeMux.Serve()
|
|
if err != nil && err != io.EOF && err != io.ErrClosedPipe {
|
|
t.Errorf("error in edge muxer Serve(): %s", err)
|
|
}
|
|
p.OriginMux.Shutdown()
|
|
wg.Done()
|
|
}()
|
|
go func() {
|
|
err := p.OriginMux.Serve()
|
|
if err != nil && err != io.EOF && err != io.ErrClosedPipe {
|
|
t.Errorf("error in origin muxer Serve(): %s", err)
|
|
}
|
|
p.EdgeMux.Shutdown()
|
|
wg.Done()
|
|
}()
|
|
go func() {
|
|
// notify when both muxes have stopped serving
|
|
wg.Wait()
|
|
close(p.doneC)
|
|
}()
|
|
}
|
|
|
|
func (p *DefaultMuxerPair) Wait(t *testing.T) {
|
|
select {
|
|
case <-p.doneC:
|
|
return
|
|
case <-time.After(5 * time.Second):
|
|
t.Fatal("timeout waiting for shutdown")
|
|
}
|
|
}
|
|
|
|
func TestHandshake(t *testing.T) {
|
|
muxPair := NewDefaultMuxerPair()
|
|
muxPair.Handshake(t)
|
|
AssertIfPipeReadable(t, muxPair.OriginReader)
|
|
AssertIfPipeReadable(t, muxPair.EdgeReader)
|
|
}
|
|
|
|
func TestSingleStream(t *testing.T) {
|
|
closeC := make(chan struct{})
|
|
muxPair := NewDefaultMuxerPair()
|
|
muxPair.OriginMuxConfig.Handler = MuxedStreamFunc(func(stream *MuxedStream) error {
|
|
defer close(closeC)
|
|
if len(stream.Headers) != 1 {
|
|
t.Fatalf("expected %d headers, got %d", 1, len(stream.Headers))
|
|
}
|
|
if stream.Headers[0].Name != "test-header" {
|
|
t.Fatalf("expected header name %s, got %s", "test-header", stream.Headers[0].Name)
|
|
}
|
|
if stream.Headers[0].Value != "headerValue" {
|
|
t.Fatalf("expected header value %s, got %s", "headerValue", stream.Headers[0].Value)
|
|
}
|
|
stream.WriteHeaders([]Header{
|
|
Header{Name: "response-header", Value: "responseValue"},
|
|
})
|
|
buf := []byte("Hello world")
|
|
stream.Write(buf)
|
|
// after this receive, the edge closed the stream
|
|
<-closeC
|
|
n, err := stream.Read(buf)
|
|
if n > 0 {
|
|
t.Fatalf("read %d bytes after EOF", n)
|
|
}
|
|
if err != io.EOF {
|
|
t.Fatalf("expected EOF, got %s", err)
|
|
}
|
|
return nil
|
|
})
|
|
muxPair.HandshakeAndServe(t)
|
|
|
|
stream, err := muxPair.EdgeMux.OpenStream(
|
|
[]Header{Header{Name: "test-header", Value: "headerValue"}},
|
|
nil,
|
|
)
|
|
if err != nil {
|
|
t.Fatalf("error in OpenStream: %s", err)
|
|
}
|
|
if len(stream.Headers) != 1 {
|
|
t.Fatalf("expected %d headers, got %d", 1, len(stream.Headers))
|
|
}
|
|
if stream.Headers[0].Name != "response-header" {
|
|
t.Fatalf("expected header name %s, got %s", "response-header", stream.Headers[0].Name)
|
|
}
|
|
if stream.Headers[0].Value != "responseValue" {
|
|
t.Fatalf("expected header value %s, got %s", "responseValue", stream.Headers[0].Value)
|
|
}
|
|
responseBody := make([]byte, 11)
|
|
n, err := stream.Read(responseBody)
|
|
if err != nil {
|
|
t.Fatalf("error from (*MuxedStream).Read: %s", err)
|
|
}
|
|
if n != len(responseBody) {
|
|
t.Fatalf("expected response body to have %d bytes, got %d", len(responseBody), n)
|
|
}
|
|
if string(responseBody) != "Hello world" {
|
|
t.Fatalf("expected response body %s, got %s", "Hello world", responseBody)
|
|
}
|
|
stream.Close()
|
|
closeC <- struct{}{}
|
|
n, err = stream.Write([]byte("aaaaa"))
|
|
if n > 0 {
|
|
t.Fatalf("wrote %d bytes after EOF", n)
|
|
}
|
|
if err != io.EOF {
|
|
t.Fatalf("expected EOF, got %s", err)
|
|
}
|
|
<-closeC
|
|
}
|
|
|
|
func TestSingleStreamLargeResponseBody(t *testing.T) {
|
|
muxPair := NewDefaultMuxerPair()
|
|
bodySize := 1 << 24
|
|
muxPair.OriginMuxConfig.Handler = MuxedStreamFunc(func(stream *MuxedStream) error {
|
|
if len(stream.Headers) != 1 {
|
|
t.Fatalf("expected %d headers, got %d", 1, len(stream.Headers))
|
|
}
|
|
if stream.Headers[0].Name != "test-header" {
|
|
t.Fatalf("expected header name %s, got %s", "test-header", stream.Headers[0].Name)
|
|
}
|
|
if stream.Headers[0].Value != "headerValue" {
|
|
t.Fatalf("expected header value %s, got %s", "headerValue", stream.Headers[0].Value)
|
|
}
|
|
stream.WriteHeaders([]Header{
|
|
Header{Name: "response-header", Value: "responseValue"},
|
|
})
|
|
payload := make([]byte, bodySize)
|
|
for i := range payload {
|
|
payload[i] = byte(i % 256)
|
|
}
|
|
n, err := stream.Write(payload)
|
|
if err != nil {
|
|
t.Fatalf("origin write error: %s", err)
|
|
}
|
|
if n != len(payload) {
|
|
t.Fatalf("origin short write: %d/%d bytes", n, len(payload))
|
|
}
|
|
return nil
|
|
})
|
|
muxPair.HandshakeAndServe(t)
|
|
|
|
stream, err := muxPair.EdgeMux.OpenStream(
|
|
[]Header{Header{Name: "test-header", Value: "headerValue"}},
|
|
nil,
|
|
)
|
|
if err != nil {
|
|
t.Fatalf("error in OpenStream: %s", err)
|
|
}
|
|
if len(stream.Headers) != 1 {
|
|
t.Fatalf("expected %d headers, got %d", 1, len(stream.Headers))
|
|
}
|
|
if stream.Headers[0].Name != "response-header" {
|
|
t.Fatalf("expected header name %s, got %s", "response-header", stream.Headers[0].Name)
|
|
}
|
|
if stream.Headers[0].Value != "responseValue" {
|
|
t.Fatalf("expected header value %s, got %s", "responseValue", stream.Headers[0].Value)
|
|
}
|
|
responseBody := make([]byte, bodySize)
|
|
n, err := stream.Read(responseBody)
|
|
if err != nil {
|
|
t.Fatalf("error from (*MuxedStream).Read: %s", err)
|
|
}
|
|
if n != len(responseBody) {
|
|
t.Fatalf("expected response body to have %d bytes, got %d", len(responseBody), n)
|
|
}
|
|
}
|
|
|
|
func TestMultipleStreams(t *testing.T) {
|
|
muxPair := NewDefaultMuxerPair()
|
|
maxStreams := 64
|
|
errorsC := make(chan error, maxStreams)
|
|
muxPair.OriginMuxConfig.Handler = MuxedStreamFunc(func(stream *MuxedStream) error {
|
|
if len(stream.Headers) != 1 {
|
|
t.Fatalf("expected %d headers, got %d", 1, len(stream.Headers))
|
|
}
|
|
if stream.Headers[0].Name != "client-token" {
|
|
t.Fatalf("expected header name %s, got %s", "client-token", stream.Headers[0].Name)
|
|
}
|
|
log.Debugf("Got request for stream %s", stream.Headers[0].Value)
|
|
stream.WriteHeaders([]Header{
|
|
Header{Name: "response-token", Value: stream.Headers[0].Value},
|
|
})
|
|
log.Debugf("Wrote headers for stream %s", stream.Headers[0].Value)
|
|
stream.Write([]byte("OK"))
|
|
log.Debugf("Wrote body for stream %s", stream.Headers[0].Value)
|
|
return nil
|
|
})
|
|
muxPair.HandshakeAndServe(t)
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(maxStreams)
|
|
for i := 0; i < maxStreams; i++ {
|
|
go func(tokenId int) {
|
|
defer wg.Done()
|
|
tokenString := fmt.Sprintf("%d", tokenId)
|
|
stream, err := muxPair.EdgeMux.OpenStream(
|
|
[]Header{Header{Name: "client-token", Value: tokenString}},
|
|
nil,
|
|
)
|
|
log.Debugf("Got headers for stream %d", tokenId)
|
|
if err != nil {
|
|
errorsC <- err
|
|
return
|
|
}
|
|
if len(stream.Headers) != 1 {
|
|
errorsC <- fmt.Errorf("stream %d has error: expected %d headers, got %d", stream.streamID, 1, len(stream.Headers))
|
|
return
|
|
}
|
|
if stream.Headers[0].Name != "response-token" {
|
|
errorsC <- fmt.Errorf("stream %d has error: expected header name %s, got %s", stream.streamID, "response-token", stream.Headers[0].Name)
|
|
return
|
|
}
|
|
if stream.Headers[0].Value != tokenString {
|
|
errorsC <- fmt.Errorf("stream %d has error: expected header value %s, got %s", stream.streamID, tokenString, stream.Headers[0].Value)
|
|
return
|
|
}
|
|
responseBody := make([]byte, 2)
|
|
n, err := stream.Read(responseBody)
|
|
if err != nil {
|
|
errorsC <- fmt.Errorf("stream %d has error: error from (*MuxedStream).Read: %s", stream.streamID, err)
|
|
return
|
|
}
|
|
if n != len(responseBody) {
|
|
errorsC <- fmt.Errorf("stream %d has error: expected response body to have %d bytes, got %d", stream.streamID, len(responseBody), n)
|
|
return
|
|
}
|
|
if string(responseBody) != "OK" {
|
|
errorsC <- fmt.Errorf("stream %d has error: expected response body %s, got %s", stream.streamID, "OK", responseBody)
|
|
return
|
|
}
|
|
}(i)
|
|
}
|
|
wg.Wait()
|
|
close(errorsC)
|
|
testFail := false
|
|
for err := range errorsC {
|
|
testFail = true
|
|
log.Error(err)
|
|
}
|
|
if testFail {
|
|
t.Fatalf("TestMultipleStreamsFlowControl failed")
|
|
}
|
|
}
|
|
|
|
func TestMultipleStreamsFlowControl(t *testing.T) {
|
|
maxStreams := 32
|
|
errorsC := make(chan error, maxStreams)
|
|
responseSizes := make([]int32, maxStreams)
|
|
for i := 0; i < maxStreams; i++ {
|
|
responseSizes[i] = rand.Int31n(int32(defaultWindowSize << 4))
|
|
}
|
|
muxPair := NewDefaultMuxerPair()
|
|
muxPair.OriginMuxConfig.Handler = MuxedStreamFunc(func(stream *MuxedStream) error {
|
|
if len(stream.Headers) != 1 {
|
|
t.Fatalf("expected %d headers, got %d", 1, len(stream.Headers))
|
|
}
|
|
if stream.Headers[0].Name != "test-header" {
|
|
t.Fatalf("expected header name %s, got %s", "test-header", stream.Headers[0].Name)
|
|
}
|
|
if stream.Headers[0].Value != "headerValue" {
|
|
t.Fatalf("expected header value %s, got %s", "headerValue", stream.Headers[0].Value)
|
|
}
|
|
stream.WriteHeaders([]Header{
|
|
Header{Name: "response-header", Value: "responseValue"},
|
|
})
|
|
payload := make([]byte, responseSizes[(stream.streamID-2)/2])
|
|
for i := range payload {
|
|
payload[i] = byte(i % 256)
|
|
}
|
|
n, err := stream.Write(payload)
|
|
if err != nil {
|
|
t.Fatalf("origin write error: %s", err)
|
|
}
|
|
if n != len(payload) {
|
|
t.Fatalf("origin short write: %d/%d bytes", n, len(payload))
|
|
}
|
|
return nil
|
|
})
|
|
muxPair.HandshakeAndServe(t)
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(maxStreams)
|
|
for i := 0; i < maxStreams; i++ {
|
|
go func(tokenId int) {
|
|
defer wg.Done()
|
|
stream, err := muxPair.EdgeMux.OpenStream(
|
|
[]Header{Header{Name: "test-header", Value: "headerValue"}},
|
|
nil,
|
|
)
|
|
if err != nil {
|
|
errorsC <- fmt.Errorf("stream %d error in OpenStream: %s", stream.streamID, err)
|
|
return
|
|
}
|
|
if len(stream.Headers) != 1 {
|
|
errorsC <- fmt.Errorf("stream %d expected %d headers, got %d", stream.streamID, 1, len(stream.Headers))
|
|
return
|
|
}
|
|
if stream.Headers[0].Name != "response-header" {
|
|
errorsC <- fmt.Errorf("stream %d expected header name %s, got %s", stream.streamID, "response-header", stream.Headers[0].Name)
|
|
return
|
|
}
|
|
if stream.Headers[0].Value != "responseValue" {
|
|
errorsC <- fmt.Errorf("stream %d expected header value %s, got %s", stream.streamID, "responseValue", stream.Headers[0].Value)
|
|
return
|
|
}
|
|
|
|
responseBody := make([]byte, responseSizes[(stream.streamID-2)/2])
|
|
n, err := stream.Read(responseBody)
|
|
if err != nil {
|
|
errorsC <- fmt.Errorf("stream %d error from (*MuxedStream).Read: %s", stream.streamID, err)
|
|
return
|
|
}
|
|
if n != len(responseBody) {
|
|
errorsC <- fmt.Errorf("stream %d expected response body to have %d bytes, got %d", stream.streamID, len(responseBody), n)
|
|
return
|
|
}
|
|
}(i)
|
|
}
|
|
wg.Wait()
|
|
close(errorsC)
|
|
testFail := false
|
|
for err := range errorsC {
|
|
testFail = true
|
|
log.Error(err)
|
|
}
|
|
if testFail {
|
|
t.Fatalf("TestMultipleStreamsFlowControl failed")
|
|
}
|
|
}
|
|
|
|
func TestGracefulShutdown(t *testing.T) {
|
|
sendC := make(chan struct{})
|
|
responseBuf := bytes.Repeat([]byte("Hello world"), 65536)
|
|
muxPair := NewDefaultMuxerPair()
|
|
muxPair.OriginMuxConfig.Handler = MuxedStreamFunc(func(stream *MuxedStream) error {
|
|
stream.WriteHeaders([]Header{
|
|
Header{Name: "response-header", Value: "responseValue"},
|
|
})
|
|
<-sendC
|
|
log.Debugf("Writing %d bytes", len(responseBuf))
|
|
stream.Write(responseBuf)
|
|
stream.CloseWrite()
|
|
log.Debugf("Wrote %d bytes", len(responseBuf))
|
|
// Reading from the stream will block until the edge closes its end of the stream.
|
|
// Otherwise, we'll close the whole connection before receiving the 'stream closed'
|
|
// message from the edge.
|
|
// Graceful shutdown works if you omit this, it just gives spurious errors for now -
|
|
// TODO ignore errors when writing 'stream closed' and we're shutting down.
|
|
stream.Read([]byte{0})
|
|
log.Debugf("Handler ends")
|
|
return nil
|
|
})
|
|
muxPair.HandshakeAndServe(t)
|
|
|
|
stream, err := muxPair.EdgeMux.OpenStream(
|
|
[]Header{Header{Name: "test-header", Value: "headerValue"}},
|
|
nil,
|
|
)
|
|
// Start graceful shutdown of the edge mux - this should also close the origin mux when done
|
|
muxPair.EdgeMux.Shutdown()
|
|
close(sendC)
|
|
if err != nil {
|
|
t.Fatalf("error in OpenStream: %s", err)
|
|
}
|
|
responseBody := make([]byte, len(responseBuf))
|
|
log.Debugf("Waiting for %d bytes", len(responseBuf))
|
|
n, err := stream.Read(responseBody)
|
|
if err != nil {
|
|
t.Fatalf("error from (*MuxedStream).Read with %d bytes read: %s", n, err)
|
|
}
|
|
if n != len(responseBody) {
|
|
t.Fatalf("expected response body to have %d bytes, got %d", len(responseBody), n)
|
|
}
|
|
if !bytes.Equal(responseBuf, responseBody) {
|
|
t.Fatalf("response body mismatch")
|
|
}
|
|
stream.Close()
|
|
muxPair.Wait(t)
|
|
}
|
|
|
|
func TestUnexpectedShutdown(t *testing.T) {
|
|
sendC := make(chan struct{})
|
|
handlerFinishC := make(chan struct{})
|
|
responseBuf := bytes.Repeat([]byte("Hello world"), 65536)
|
|
muxPair := NewDefaultMuxerPair()
|
|
muxPair.OriginMuxConfig.Handler = MuxedStreamFunc(func(stream *MuxedStream) error {
|
|
defer close(handlerFinishC)
|
|
stream.WriteHeaders([]Header{
|
|
Header{Name: "response-header", Value: "responseValue"},
|
|
})
|
|
<-sendC
|
|
n, err := stream.Read([]byte{0})
|
|
if err != io.EOF {
|
|
t.Fatalf("unexpected error from (*MuxedStream).Read: %s", err)
|
|
}
|
|
if n != 0 {
|
|
t.Fatalf("expected empty read, got %d bytes", n)
|
|
}
|
|
// Write comes after read, because write buffers data before it is flushed. It wouldn't know about EOF
|
|
// until some time later. Calling read first forces it to know about EOF now.
|
|
_, err = stream.Write(responseBuf)
|
|
if err != io.EOF {
|
|
t.Fatalf("unexpected error from (*MuxedStream).Write: %s", err)
|
|
}
|
|
return nil
|
|
})
|
|
muxPair.HandshakeAndServe(t)
|
|
|
|
stream, err := muxPair.EdgeMux.OpenStream(
|
|
[]Header{Header{Name: "test-header", Value: "headerValue"}},
|
|
nil,
|
|
)
|
|
// Close the underlying connection before telling the origin to write.
|
|
muxPair.EdgeReader.Close()
|
|
close(sendC)
|
|
if err != nil {
|
|
t.Fatalf("error in OpenStream: %s", err)
|
|
}
|
|
responseBody := make([]byte, len(responseBuf))
|
|
n, err := stream.Read(responseBody)
|
|
if err != io.EOF {
|
|
t.Fatalf("unexpected error from (*MuxedStream).Read: %s", err)
|
|
}
|
|
if n != 0 {
|
|
t.Fatalf("expected response body to have %d bytes, got %d", 0, n)
|
|
}
|
|
// The write ordering requirement explained in the origin handler applies here too.
|
|
_, err = stream.Write(responseBuf)
|
|
if err != io.EOF {
|
|
t.Fatalf("unexpected error from (*MuxedStream).Write: %s", err)
|
|
}
|
|
<-handlerFinishC
|
|
}
|
|
|
|
func EchoHandler(stream *MuxedStream) error {
|
|
var buf bytes.Buffer
|
|
fmt.Fprintf(&buf, "Hello, world!\n\n# REQUEST HEADERS:\n\n")
|
|
for _, header := range stream.Headers {
|
|
fmt.Fprintf(&buf, "[%s] = %s\n", header.Name, header.Value)
|
|
}
|
|
stream.WriteHeaders([]Header{
|
|
{Name: ":status", Value: "200"},
|
|
{Name: "server", Value: "Echo-server/1.0"},
|
|
{Name: "date", Value: time.Now().Format(time.RFC850)},
|
|
{Name: "content-type", Value: "text/html; charset=utf-8"},
|
|
{Name: "content-length", Value: strconv.Itoa(buf.Len())},
|
|
})
|
|
buf.WriteTo(stream)
|
|
return nil
|
|
}
|
|
|
|
func TestOpenAfterDisconnect(t *testing.T) {
|
|
for i := 0; i < 3; i++ {
|
|
muxPair := NewDefaultMuxerPair()
|
|
muxPair.OriginMuxConfig.Handler = MuxedStreamFunc(EchoHandler)
|
|
muxPair.HandshakeAndServe(t)
|
|
|
|
switch i {
|
|
case 0:
|
|
// Close both directions of the connection to cause EOF on both peers.
|
|
muxPair.OriginReader.Close()
|
|
muxPair.OriginWriter.Close()
|
|
case 1:
|
|
// Close origin reader (edge writer) to cause EOF on origin only.
|
|
muxPair.OriginReader.Close()
|
|
case 2:
|
|
// Close origin writer (edge reader) to cause EOF on edge only.
|
|
muxPair.OriginWriter.Close()
|
|
}
|
|
|
|
_, err := muxPair.EdgeMux.OpenStream(
|
|
[]Header{Header{Name: "test-header", Value: "headerValue"}},
|
|
nil,
|
|
)
|
|
if err != ErrConnectionClosed {
|
|
t.Fatalf("unexpected error in OpenStream: %s", err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestHPACK(t *testing.T) {
|
|
muxPair := NewDefaultMuxerPair()
|
|
muxPair.OriginMuxConfig.Handler = MuxedStreamFunc(EchoHandler)
|
|
muxPair.HandshakeAndServe(t)
|
|
|
|
stream, err := muxPair.EdgeMux.OpenStream(
|
|
[]Header{
|
|
{Name: ":method", Value: "RPC"},
|
|
{Name: ":scheme", Value: "capnp"},
|
|
{Name: ":path", Value: "*"},
|
|
},
|
|
nil,
|
|
)
|
|
if err != nil {
|
|
t.Fatalf("error in OpenStream: %s", err)
|
|
}
|
|
stream.Close()
|
|
|
|
for i := 0; i < 3; i++ {
|
|
stream, err := muxPair.EdgeMux.OpenStream(
|
|
[]Header{
|
|
{Name: ":method", Value: "GET"},
|
|
{Name: ":scheme", Value: "https"},
|
|
{Name: ":authority", Value: "tunnel.otterlyadorable.co.uk"},
|
|
{Name: ":path", Value: "/get"},
|
|
{Name: "accept-encoding", Value: "gzip"},
|
|
{Name: "cf-ray", Value: "378948953f044408-SFO-DOG"},
|
|
{Name: "cf-visitor", Value: "{\"scheme\":\"https\"}"},
|
|
{Name: "cf-connecting-ip", Value: "2400:cb00:0025:010d:0000:0000:0000:0001"},
|
|
{Name: "x-forwarded-for", Value: "2400:cb00:0025:010d:0000:0000:0000:0001"},
|
|
{Name: "x-forwarded-proto", Value: "https"},
|
|
{Name: "accept-language", Value: "en-gb"},
|
|
{Name: "referer", Value: "https://tunnel.otterlyadorable.co.uk/"},
|
|
{Name: "cookie", Value: "__cfduid=d4555095065f92daedc059490771967d81493032162"},
|
|
{Name: "connection", Value: "Keep-Alive"},
|
|
{Name: "cf-ipcountry", Value: "US"},
|
|
{Name: "accept", Value: "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"},
|
|
{Name: "user-agent", Value: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/603.2.4 (KHTML, like Gecko) Version/10.1.1 Safari/603.2.4"},
|
|
},
|
|
nil,
|
|
)
|
|
if err != nil {
|
|
t.Fatalf("error in OpenStream: %s", err)
|
|
}
|
|
if len(stream.Headers) == 0 {
|
|
t.Fatal("response has no headers")
|
|
}
|
|
if stream.Headers[0].Name != ":status" {
|
|
t.Fatalf("first header should be status, found %s instead", stream.Headers[0].Name)
|
|
}
|
|
if stream.Headers[0].Value != "200" {
|
|
t.Fatalf("expected status 200, got %s", stream.Headers[0].Value)
|
|
}
|
|
ioutil.ReadAll(stream)
|
|
stream.Close()
|
|
}
|
|
}
|
|
|
|
func AssertIfPipeReadable(t *testing.T, pipe *io.PipeReader) {
|
|
errC := make(chan error)
|
|
go func() {
|
|
b := []byte{0}
|
|
n, err := pipe.Read(b)
|
|
if n > 0 {
|
|
t.Fatalf("read pipe was not empty")
|
|
}
|
|
errC <- err
|
|
}()
|
|
select {
|
|
case err := <-errC:
|
|
if err != nil {
|
|
t.Fatalf("read error: %s", err)
|
|
}
|
|
case <-time.After(100 * time.Millisecond):
|
|
// nothing to read
|
|
pipe.Close()
|
|
<-errC
|
|
}
|
|
}
|