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Add HTTP/2 maxConcurrentStream parameter test

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Romain 2025-05-27 09:34:04 +02:00 • committed by GitHub
parent 08d5dfee01
commit 23c7c78a1a
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37
integration/https_test.go
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@ -3,6 +3,7 @@ package integration
import (
"bytes"
"crypto/tls"
"crypto/x509"
"fmt"
"net"
"net/http"
@ -18,6 +19,7 @@ import (
"github.com/traefik/traefik/v2/integration/try"
"github.com/traefik/traefik/v2/pkg/config/dynamic"
traefiktls "github.com/traefik/traefik/v2/pkg/tls"
"golang.org/x/net/http2"
)
// HTTPSSuite tests suite.
@ -1173,3 +1175,38 @@ func (s *HTTPSSuite) TestWithInvalidTLSOption() {
assert.Nil(s.T(), conn)
}
}
func (s *SimpleSuite) TestMaxConcurrentStream() {
file := s.adaptFile("fixtures/https/max_concurrent_stream.toml", struct{}{})
s.traefikCmd(withConfigFile(file), "--log.level=DEBUG", "--accesslog")
// Wait for traefik.
err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", time.Second, try.BodyContains("api@internal"))
require.NoError(s.T(), err)
// Add client self-signed cert.
roots := x509.NewCertPool()
certContent, err := os.ReadFile("./resources/tls/local.cert")
require.NoError(s.T(), err)
roots.AppendCertsFromPEM(certContent)
// Open a connection to inspect SettingsFrame.
conn, err := tls.Dial("tcp", "127.0.0.1:8000", &tls.Config{
RootCAs: roots,
NextProtos: []string{"h2"},
})
require.NoError(s.T(), err)
framer := http2.NewFramer(nil, conn)
frame, err := framer.ReadFrame()
require.NoError(s.T(), err)
fr, ok := frame.(*http2.SettingsFrame)
require.True(s.T(), ok)
maxConcurrentStream, ok := fr.Value(http2.SettingMaxConcurrentStreams)
assert.True(s.T(), ok)
assert.Equal(s.T(), uint32(42), maxConcurrentStream)
}