nghttp2/integration-tests/nghttpx_http3_test.go

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//go:build quic
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package nghttp2
import (
"bytes"
"crypto/rand"
"io"
"net/http"
"regexp"
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"testing"
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"golang.org/x/net/http2/hpack"
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)
// TestH3H1PlainGET tests whether simple HTTP/3 GET request works.
func TestH3H1PlainGET(t *testing.T) {
st := newServerTester(t, options{
quic: true,
})
defer st.Close()
res, err := st.http3(requestParam{
name: "TestH3H1PlainGET",
})
if err != nil {
t.Fatalf("Error st.http3() = %v", err)
}
want := 200
if got := res.status; got != want {
t.Errorf("status = %v; want %v", got, want)
}
}
// TestH3H1RequestBody tests HTTP/3 request with body works.
func TestH3H1RequestBody(t *testing.T) {
body := make([]byte, 3333)
_, err := rand.Read(body)
if err != nil {
t.Fatalf("Unable to create request body: %v", err)
}
opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
buf := make([]byte, 4096)
buflen := 0
p := buf
for {
if len(p) == 0 {
t.Fatal("Request body is too large")
}
n, err := r.Body.Read(p)
p = p[n:]
buflen += n
if err != nil {
if err == io.EOF {
break
}
t.Fatalf("r.Body.Read() = %v", err)
}
}
buf = buf[:buflen]
if got, want := buf, body; !bytes.Equal(got, want) {
t.Fatalf("buf = %v; want %v", got, want)
}
},
quic: true,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http3(requestParam{
name: "TestH3H1RequestBody",
body: body,
})
if err != nil {
t.Fatalf("Error st.http3() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
}
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// TestH3H1GenerateVia tests that server generates Via header field to
// and from backend server.
func TestH3H1GenerateVia(t *testing.T) {
opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("Via"), "3 nghttpx"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
},
quic: true,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http3(requestParam{
name: "TestH3H1GenerateVia",
})
if err != nil {
t.Fatalf("Error st.http3() = %v", err)
}
if got, want := res.header.Get("Via"), "1.1 nghttpx"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
}
// TestH3H1AppendVia tests that server adds value to existing Via
// header field to and from backend server.
func TestH3H1AppendVia(t *testing.T) {
opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("Via"), "foo, 3 nghttpx"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
w.Header().Add("Via", "bar")
},
quic: true,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http3(requestParam{
name: "TestH3H1AppendVia",
header: []hpack.HeaderField{
pair("via", "foo"),
},
})
if err != nil {
t.Fatalf("Error st.http3() = %v", err)
}
if got, want := res.header.Get("Via"), "bar, 1.1 nghttpx"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
}
// TestH3H1NoVia tests that server does not add value to existing Via
// header field to and from backend server.
func TestH3H1NoVia(t *testing.T) {
opts := options{
args: []string{"--no-via"},
handler: func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("Via"), "foo"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
w.Header().Add("Via", "bar")
},
quic: true,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http3(requestParam{
name: "TestH3H1NoVia",
header: []hpack.HeaderField{
pair("via", "foo"),
},
})
if err != nil {
t.Fatalf("Error st.http3() = %v", err)
}
if got, want := res.header.Get("Via"), "bar"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
}
// TestH3H1BadResponseCL tests that server returns error when
// content-length response header field value does not match its
// response body size.
func TestH3H1BadResponseCL(t *testing.T) {
opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
// we set content-length: 1024, but only send 3 bytes.
w.Header().Add("Content-Length", "1024")
w.Write([]byte("foo"))
},
quic: true,
}
st := newServerTester(t, opts)
defer st.Close()
_, err := st.http3(requestParam{
name: "TestH3H1BadResponseCL",
})
if err == nil {
t.Fatal("st.http3() should fail")
}
}
// TestH3H1HTTPSRedirect tests that HTTPS redirect should not happen
// with HTTP/3.
func TestH3H1HTTPSRedirect(t *testing.T) {
opts := options{
args: []string{"--redirect-if-not-tls"},
quic: true,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http3(requestParam{
name: "TestH3H1HTTPSRedirect",
})
if err != nil {
t.Fatalf("Error st.http3() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status = %v; want %v", got, want)
}
}
// TestH3H1AffinityCookieTLS tests that affinity cookie is sent back
// in https.
func TestH3H1AffinityCookieTLS(t *testing.T) {
opts := options{
args: []string{"--affinity-cookie"},
quic: true,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http3(requestParam{
name: "TestH3H1AffinityCookieTLS",
scheme: "https",
})
if err != nil {
t.Fatalf("Error st.http3() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status = %v; want %v", got, want)
}
const pattern = `affinity=[0-9a-f]{8}; Path=/foo/bar; Secure`
validCookie := regexp.MustCompile(pattern)
if got := res.header.Get("Set-Cookie"); !validCookie.MatchString(got) {
t.Errorf("Set-Cookie: %v; want pattern %v", got, pattern)
}
}
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// TestH3H2ReqPhaseReturn tests mruby request phase hook returns
// custom response.
func TestH3H2ReqPhaseReturn(t *testing.T) {
opts := options{
args: []string{
"--http2-bridge",
"--mruby-file=" + testDir + "/req-return.rb",
},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatalf("request should not be forwarded")
},
quic: true,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http3(requestParam{
name: "TestH3H2ReqPhaseReturn",
})
if err != nil {
t.Fatalf("Error st.http3() = %v", err)
}
if got, want := res.status, 404; got != want {
t.Errorf("status = %v; want %v", got, want)
}
hdtests := []struct {
k, v string
}{
{"content-length", "20"},
{"from", "mruby"},
}
for _, tt := range hdtests {
if got, want := res.header.Get(tt.k), tt.v; got != want {
t.Errorf("%v = %v; want %v", tt.k, got, want)
}
}
if got, want := string(res.body), "Hello World from req"; got != want {
t.Errorf("body = %v; want %v", got, want)
}
}
// TestH3H2RespPhaseReturn tests mruby response phase hook returns
// custom response.
func TestH3H2RespPhaseReturn(t *testing.T) {
opts := options{
args: []string{
"--http2-bridge",
"--mruby-file=" + testDir + "/resp-return.rb",
},
quic: true,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http3(requestParam{
name: "TestH3H2RespPhaseReturn",
})
if err != nil {
t.Fatalf("Error st.http3() = %v", err)
}
if got, want := res.status, 404; got != want {
t.Errorf("status = %v; want %v", got, want)
}
hdtests := []struct {
k, v string
}{
{"content-length", "21"},
{"from", "mruby"},
}
for _, tt := range hdtests {
if got, want := res.header.Get(tt.k), tt.v; got != want {
t.Errorf("%v = %v; want %v", tt.k, got, want)
}
}
if got, want := string(res.body), "Hello World from resp"; got != want {
t.Errorf("body = %v; want %v", got, want)
}
}
// TestH3ResponseBeforeRequestEnd tests the situation where response
// ends before request body finishes.
func TestH3ResponseBeforeRequestEnd(t *testing.T) {
opts := options{
args: []string{"--mruby-file=" + testDir + "/req-return.rb"},
handler: func(w http.ResponseWriter, r *http.Request) {
t.Fatal("request should not be forwarded")
},
quic: true,
}
st := newServerTester(t, opts)
defer st.Close()
res, err := st.http3(requestParam{
name: "TestH3ResponseBeforeRequestEnd",
noEndStream: true,
})
if err != nil {
t.Fatalf("Error st.http3() = %v", err)
}
if got, want := res.status, 404; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
}
// TestH3H1ChunkedEndsPrematurely tests that a stream is reset if the
// backend chunked encoded response ends prematurely.
func TestH3H1ChunkedEndsPrematurely(t *testing.T) {
opts := options{
handler: func(w http.ResponseWriter, r *http.Request) {
hj, ok := w.(http.Hijacker)
if !ok {
http.Error(w, "Could not hijack the connection", http.StatusInternalServerError)
return
}
conn, bufrw, err := hj.Hijack()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
defer conn.Close()
bufrw.WriteString("HTTP/1.1 200\r\nTransfer-Encoding: chunked\r\n\r\n")
bufrw.Flush()
},
quic: true,
}
st := newServerTester(t, opts)
defer st.Close()
_, err := st.http3(requestParam{
name: "TestH3H1ChunkedEndsPrematurely",
})
if err == nil {
t.Fatal("st.http3() should fail")
}
}