nghttp2/integration-tests/nghttpx_http2_test.go

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package nghttp2
import (
"crypto/tls"
"fmt"
"github.com/bradfitz/http2"
"github.com/bradfitz/http2/hpack"
"io"
"io/ioutil"
"net/http"
"strings"
"syscall"
"testing"
)
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// TestH2H1PlainGET tests whether simple HTTP/2 GET request works.
func TestH2H1PlainGET(t *testing.T) {
st := newServerTester(nil, t, noopHandler)
defer st.Close()
res, err := st.http2(requestParam{
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name: "TestH2H1PlainGET",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
want := 200
if res.status != want {
t.Errorf("status = %v; want %v", res.status, want)
}
}
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// TestH2H1AddXff tests that server generates X-Forwarded-For header
// field when forwarding request to backend.
func TestH2H1AddXff(t *testing.T) {
st := newServerTester([]string{"--add-x-forwarded-for"}, t, func(w http.ResponseWriter, r *http.Request) {
xff := r.Header.Get("X-Forwarded-For")
want := "127.0.0.1"
if xff != want {
t.Errorf("X-Forwarded-For = %v; want %v", xff, want)
}
})
defer st.Close()
_, err := st.http2(requestParam{
name: "TestH2H1AddXff",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
}
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// TestH2H1AddXff2 tests that server appends X-Forwarded-For header
// field to existing one when forwarding request to backend.
func TestH2H1AddXff2(t *testing.T) {
st := newServerTester([]string{"--add-x-forwarded-for"}, t, func(w http.ResponseWriter, r *http.Request) {
xff := r.Header.Get("X-Forwarded-For")
want := "host, 127.0.0.1"
if xff != want {
t.Errorf("X-Forwarded-For = %v; want %v", xff, want)
}
})
defer st.Close()
_, err := st.http2(requestParam{
name: "TestH2H1AddXff2",
header: []hpack.HeaderField{
pair("x-forwarded-for", "host"),
},
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
}
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// TestH2H1StripXff tests that --strip-incoming-x-forwarded-for
// option.
func TestH2H1StripXff(t *testing.T) {
st := newServerTester([]string{"--strip-incoming-x-forwarded-for"}, t, func(w http.ResponseWriter, r *http.Request) {
if xff, found := r.Header["X-Forwarded-For"]; found {
t.Errorf("X-Forwarded-For = %v; want nothing", xff)
}
})
defer st.Close()
_, err := st.http2(requestParam{
name: "TestH2H1StripXff1",
header: []hpack.HeaderField{
pair("x-forwarded-for", "host"),
},
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
}
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// TestH2H1StripAddXff tests that --strip-incoming-x-forwarded-for and
// --add-x-forwarded-for options.
func TestH2H1StripAddXff(t *testing.T) {
args := []string{
"--strip-incoming-x-forwarded-for",
"--add-x-forwarded-for",
}
st := newServerTester(args, t, func(w http.ResponseWriter, r *http.Request) {
xff := r.Header.Get("X-Forwarded-For")
want := "127.0.0.1"
if xff != want {
t.Errorf("X-Forwarded-For = %v; want %v", xff, want)
}
})
defer st.Close()
_, err := st.http2(requestParam{
name: "TestH2H1StripAddXff",
header: []hpack.HeaderField{
pair("x-forwarded-for", "host"),
},
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
}
// TestH2H1GenerateVia tests that server generates Via header field to and
// from backend server.
func TestH2H1GenerateVia(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("Via"), "2 nghttpx"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1GenerateVia",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.header.Get("Via"), "1.1 nghttpx"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
}
// TestH2H1AppendVia tests that server adds value to existing Via
// header field to and from backend server.
func TestH2H1AppendVia(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("Via"), "foo, 2 nghttpx"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
w.Header().Add("Via", "bar")
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1AppendVia",
header: []hpack.HeaderField{
pair("via", "foo"),
},
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.header.Get("Via"), "bar, 1.1 nghttpx"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
}
// TestH2H1NoVia tests that server does not add value to existing Via
// header field to and from backend server.
func TestH2H1NoVia(t *testing.T) {
st := newServerTester([]string{"--no-via"}, t, 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")
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1NoVia",
header: []hpack.HeaderField{
pair("via", "foo"),
},
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.header.Get("Via"), "bar"; got != want {
t.Errorf("Via: %v; want %v", got, want)
}
}
// TestH2H1HostRewrite tests that server rewrites host header field
func TestH2H1HostRewrite(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("request-host", r.Host)
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1HostRewrite",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
if got, want := res.header.Get("request-host"), st.backendHost; got != want {
t.Errorf("request-host: %v; want %v", got, want)
}
}
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// TestH2H1NoHostRewrite tests that server does not rewrite host
// header field
func TestH2H1NoHostRewrite(t *testing.T) {
st := newServerTester([]string{"--no-host-rewrite"}, t, func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("request-host", r.Host)
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1NoHostRewrite",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
if got, want := res.header.Get("request-host"), st.frontendHost; got != want {
t.Errorf("request-host: %v; want %v", got, want)
}
}
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// TestH2H1BadRequestCL tests that server rejects request whose
// content-length header field value does not match its request body
// size.
func TestH2H1BadRequestCL(t *testing.T) {
st := newServerTester(nil, t, noopHandler)
defer st.Close()
// we set content-length: 1024, but the actual request body is
// 3 bytes.
res, err := st.http2(requestParam{
name: "TestH2H1BadRequestCL",
method: "POST",
header: []hpack.HeaderField{
pair("content-length", "1024"),
},
body: []byte("foo"),
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
want := http2.ErrCodeProtocol
if res.errCode != want {
t.Errorf("res.errCode = %v; want %v", res.errCode, want)
}
}
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// TestH2H1BadResponseCL tests that server returns error when
// content-length response header field value does not match its
// response body size.
func TestH2H1BadResponseCL(t *testing.T) {
st := newServerTester(nil, t, 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"))
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1BadResponseCL",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
want := http2.ErrCodeProtocol
if res.errCode != want {
t.Errorf("res.errCode = %v; want %v", res.errCode, want)
}
}
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// TestH2H1LocationRewrite tests location header field rewriting
// works.
func TestH2H1LocationRewrite(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {
// TODO we cannot get st.ts's port number here.. 8443
// is just a place holder. We ignore it on rewrite.
w.Header().Add("Location", "http://127.0.0.1:8443/p/q?a=b#fragment")
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1LocationRewrite",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
want := fmt.Sprintf("http://127.0.0.1:%v/p/q?a=b#fragment", serverPort)
if got := res.header.Get("Location"); got != want {
t.Errorf("Location: %v; want %v", got, want)
}
}
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// TestH2H1ChunkedRequestBody tests that chunked request body works.
func TestH2H1ChunkedRequestBody(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {
want := "[chunked]"
if got := fmt.Sprint(r.TransferEncoding); got != want {
t.Errorf("Transfer-Encoding: %v; want %v", got, want)
}
body, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Fatalf("Error reading r.body: %v", err)
}
want = "foo"
if got := string(body); got != want {
t.Errorf("body: %v; want %v", got, want)
}
})
defer st.Close()
_, err := st.http2(requestParam{
name: "TestH2H1ChunkedRequestBody",
method: "POST",
body: []byte("foo"),
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
}
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// TestH2H1MultipleRequestCL tests that server rejects request with
// multiple Content-Length request header fields.
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func TestH2H1MultipleRequestCL(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {
t.Errorf("server should not forward bad request")
})
defer st.Close()
res, err := st.http2(requestParam{
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name: "TestH2H1MultipleRequestCL",
header: []hpack.HeaderField{
pair("content-length", "1"),
pair("content-length", "1"),
},
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.errCode, http2.ErrCodeProtocol; got != want {
t.Errorf("res.errCode: %v; want %v", got, want)
}
}
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// TestH2H1InvalidRequestCL tests that server rejects request with
// Content-Length which cannot be parsed as a number.
func TestH2H1InvalidRequestCL(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {
t.Errorf("server should not forward bad request")
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1InvalidRequestCL",
header: []hpack.HeaderField{
pair("content-length", ""),
},
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.errCode, http2.ErrCodeProtocol; got != want {
t.Errorf("res.errCode: %v; want %v", got, want)
}
}
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// TestH2H1ConnectFailure tests that server handles the situation that
// connection attempt to HTTP/1 backend failed.
func TestH2H1ConnectFailure(t *testing.T) {
st := newServerTester(nil, t, noopHandler)
defer st.Close()
// shutdown backend server to simulate backend connect failure
st.ts.Close()
res, err := st.http2(requestParam{
name: "TestH2H1ConnectFailure",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
want := 503
if got := res.status; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH2H1InvalidMethod tests that server rejects invalid method with
// 501.
func TestH2H1InvalidMethod(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {
t.Errorf("server should not forward this request")
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1InvalidMethod",
method: "get",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.status, 501; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH2H1AssembleCookies tests that crumbled cookies in HTTP/2
// request is assembled into 1 when forwarding to HTTP/1 backend link.
func TestH2H1AssembleCookies(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {
if got, want := r.Header.Get("Cookie"), "alpha; bravo; charlie"; got != want {
t.Errorf("Cookie: %v; want %v", got, want)
}
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1AssembleCookies",
header: []hpack.HeaderField{
pair("cookie", "alpha"),
pair("cookie", "bravo"),
pair("cookie", "charlie"),
},
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH2H1TETrailers tests that server accepts TE request header
// field if it has trailers only.
func TestH2H1TETrailers(t *testing.T) {
st := newServerTester(nil, t, noopHandler)
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1TETrailers",
header: []hpack.HeaderField{
pair("te", "trailers"),
},
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH2H1TEGzip tests that server resets stream if TE request header
// field contains gzip.
func TestH2H1TEGzip(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {
t.Error("server should not forward bad request")
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1TEGzip",
header: []hpack.HeaderField{
pair("te", "gzip"),
},
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.errCode, http2.ErrCodeProtocol; got != want {
t.Errorf("res.errCode = %v; want %v", res.errCode, want)
}
}
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// TestH2H1SNI tests server's TLS SNI extension feature. It must
// choose appropriate certificate depending on the indicated
// server_name from client.
func TestH2H1SNI(t *testing.T) {
st := newServerTesterTLSConfig([]string{"--subcert=" + testDir + "/alt-server.key:" + testDir + "/alt-server.crt"}, t, noopHandler, &tls.Config{
ServerName: "alt-domain",
})
defer st.Close()
tlsConn := st.conn.(*tls.Conn)
connState := tlsConn.ConnectionState()
cert := connState.PeerCertificates[0]
if got, want := cert.Subject.CommonName, "alt-domain"; got != want {
t.Errorf("CommonName: %v; want %v", got, want)
}
}
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// TestH2H1ServerPush tests server push using Link header field from
// backend server.
func TestH2H1ServerPush(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {
// only resources marked as rel=preload are pushed
if !strings.HasPrefix(r.URL.Path, "/css/") {
w.Header().Add("Link", "</css/main.css>; rel=preload, </foo>, </css/theme.css>; rel=preload")
}
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})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1ServerPush",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
if got, want := len(res.pushResponse), 2; got != want {
t.Fatalf("len(res.pushResponse): %v; want %v", got, want)
}
mainCSS := res.pushResponse[0]
if got, want := mainCSS.status, 200; got != want {
t.Errorf("mainCSS.status: %v; want %v", got, want)
}
themeCSS := res.pushResponse[1]
if got, want := themeCSS.status, 200; got != want {
t.Errorf("themeCSS.status: %v; want %v", got, want)
}
}
// TestH2H1RequestTrailer tests request trailer part is forwarded to
// backend.
func TestH2H1RequestTrailer(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {
buf := make([]byte, 4096)
for {
_, err := r.Body.Read(buf)
if err == io.EOF {
break
}
if err != nil {
t.Fatalf("r.Body.Read() = %v", err)
}
}
if got, want := r.Trailer.Get("foo"), "bar"; got != want {
t.Errorf("r.Trailer.Get(foo): %v; want %v", got, want)
}
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1RequestTrailer",
body: []byte("1"),
trailer: []hpack.HeaderField{
pair("foo", "bar"),
},
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
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}
if got, want := res.status, 200; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
}
// TestH2H1HeaderFieldBuffer tests that request with header fields
// larger than configured buffer size is rejected.
func TestH2H1HeaderFieldBuffer(t *testing.T) {
st := newServerTester([]string{"--header-field-buffer=10"}, t, func(w http.ResponseWriter, r *http.Request) {
t.Fatal("execution path should not be here")
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1HeaderFieldBuffer",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.status, 431; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH2H1HeaderFields tests that request with header fields more
// than configured number is rejected.
func TestH2H1HeaderFields(t *testing.T) {
st := newServerTester([]string{"--max-header-fields=1"}, t, func(w http.ResponseWriter, r *http.Request) {
t.Fatal("execution path should not be here")
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H1HeaderFields",
// we have at least 4 pseudo-header fields sent, and
// that ensures that buffer limit exceeds.
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.status, 431; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
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// TestH2H1Upgrade tests HTTP Upgrade to HTTP/2
func TestH2H1Upgrade(t *testing.T) {
st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) {})
defer st.Close()
res, err := st.http1(requestParam{
name: "TestH2H1Upgrade",
header: []hpack.HeaderField{
pair("Connection", "Upgrade, HTTP2-Settings"),
pair("Upgrade", "h2c"),
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pair("HTTP2-Settings", "AAMAAABkAAQAAP__"),
},
})
if err != nil {
t.Fatalf("Error st.http1() = %v", err)
}
if got, want := res.status, 101; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
res, err = st.http2(requestParam{
httpUpgrade: true,
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("res.status: %v; want %v", got, want)
}
}
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// TestH2H1GracefulShutdown tests graceful shutdown.
func TestH2H1GracefulShutdown(t *testing.T) {
st := newServerTester(nil, t, noopHandler)
defer st.Close()
fmt.Fprint(st.conn, "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n")
if err := st.fr.WriteSettings(); err != nil {
t.Fatalf("st.fr.WriteSettings(): %v", err)
}
header := []hpack.HeaderField{
pair(":method", "GET"),
pair(":scheme", "http"),
pair(":authority", st.authority),
pair(":path", "/"),
}
for _, h := range header {
_ = st.enc.WriteField(h)
}
if err := st.fr.WriteHeaders(http2.HeadersFrameParam{
StreamID: 1,
EndStream: false,
EndHeaders: true,
BlockFragment: st.headerBlkBuf.Bytes(),
}); err != nil {
t.Fatalf("st.fr.WriteHeaders(): %v", err)
}
// send SIGQUIT signal to nghttpx to perform graceful shutdown
st.cmd.Process.Signal(syscall.SIGQUIT)
// after signal, finish request body
if err := st.fr.WriteData(1, true, nil); err != nil {
t.Fatalf("st.fr.WriteData(): %v", err)
}
numGoAway := 0
for {
fr, err := st.readFrame()
if err != nil {
if err == io.EOF {
want := 2
if got := numGoAway; got != want {
t.Fatalf("numGoAway: %v; want %v", got, want)
}
return
}
t.Fatalf("st.readFrame(): %v", err)
}
switch f := fr.(type) {
case *http2.GoAwayFrame:
numGoAway += 1
want := http2.ErrCodeNo
if got := f.ErrCode; got != want {
t.Fatalf("f.ErrCode(%v): %v; want %v", numGoAway, got, want)
}
switch numGoAway {
case 1:
want := (uint32(1) << 31) - 1
if got := f.LastStreamID; got != want {
t.Fatalf("f.LastStreamID(%v): %v; want %v", numGoAway, got, want)
}
case 2:
want := uint32(1)
if got := f.LastStreamID; got != want {
t.Fatalf("f.LastStreamID(%v): %v; want %v", numGoAway, got, want)
}
case 3:
t.Fatalf("too many GOAWAYs received")
}
}
}
}
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// TestH2H2MultipleResponseCL tests that server returns error if
// multiple Content-Length response header fields are received.
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func TestH2H2MultipleResponseCL(t *testing.T) {
st := newServerTester([]string{"--http2-bridge"}, t, func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("content-length", "1")
w.Header().Add("content-length", "1")
})
defer st.Close()
res, err := st.http2(requestParam{
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name: "TestH2H2MultipleResponseCL",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.errCode, http2.ErrCodeInternal; got != want {
t.Errorf("res.errCode: %v; want %v", got, want)
}
}
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// TestH2H2InvalidResponseCL tests that server returns error if
// Content-Length response header field value cannot be parsed as a
// number.
func TestH2H2InvalidResponseCL(t *testing.T) {
st := newServerTester([]string{"--http2-bridge"}, t, func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("content-length", "")
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H2InvalidResponseCL",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.errCode, http2.ErrCodeInternal; got != want {
t.Errorf("res.errCode: %v; want %v", got, want)
}
}
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// TestH2H2ConnectFailure tests that server handles the situation that
// connection attempt to HTTP/2 backend failed.
func TestH2H2ConnectFailure(t *testing.T) {
st := newServerTester([]string{"--http2-bridge"}, t, noopHandler)
defer st.Close()
// simulate backend connect attempt failure
st.ts.Close()
res, err := st.http2(requestParam{
name: "TestH2H2ConnectFailure",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
want := 503
if got := res.status; got != want {
t.Errorf("status: %v; want %v", got, want)
}
}
// TestH2H2HostRewrite tests that server rewrites host header field
func TestH2H2HostRewrite(t *testing.T) {
st := newServerTester([]string{"--http2-bridge"}, t, func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("request-host", r.Host)
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H2HostRewrite",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
if got, want := res.header.Get("request-host"), st.backendHost; got != want {
t.Errorf("request-host: %v; want %v", got, want)
}
}
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// TestH2H2NoHostRewrite tests that server does not rewrite host
// header field
func TestH2H2NoHostRewrite(t *testing.T) {
st := newServerTester([]string{"--http2-bridge", "--no-host-rewrite"}, t, func(w http.ResponseWriter, r *http.Request) {
w.Header().Add("request-host", r.Host)
})
defer st.Close()
res, err := st.http2(requestParam{
name: "TestH2H2NoHostRewrite",
})
if err != nil {
t.Fatalf("Error st.http2() = %v", err)
}
if got, want := res.status, 200; got != want {
t.Errorf("status: %v; want %v", got, want)
}
if got, want := res.header.Get("request-host"), st.frontendHost; got != want {
t.Errorf("request-host: %v; want %v", got, want)
}
}