package nghttp2 import ( "bytes" "crypto/tls" "encoding/json" "fmt" "golang.org/x/net/http2" "golang.org/x/net/http2/hpack" "io" "io/ioutil" "net/http" "regexp" "strings" "syscall" "testing" "time" ) // 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{ 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) } } // TestH2H1AddXfp tests that server appends :scheme to the existing // x-forwarded-proto header field. func TestH2H1AddXfp(t *testing.T) { st := newServerTester([]string{"--no-strip-incoming-x-forwarded-proto"}, t, func(w http.ResponseWriter, r *http.Request) { xfp := r.Header.Get("X-Forwarded-Proto") if got, want := xfp, "foo, http"; got != want { t.Errorf("X-Forwarded-Proto = %q; want %q", got, want) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1AddXfp", header: []hpack.HeaderField{ pair("x-forwarded-proto", "foo"), }, }) 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) } } // TestH2H1NoAddXfp tests that server does not append :scheme to the // existing x-forwarded-proto header field. func TestH2H1NoAddXfp(t *testing.T) { st := newServerTester([]string{"--no-add-x-forwarded-proto", "--no-strip-incoming-x-forwarded-proto"}, t, func(w http.ResponseWriter, r *http.Request) { xfp := r.Header.Get("X-Forwarded-Proto") if got, want := xfp, "foo"; got != want { t.Errorf("X-Forwarded-Proto = %q; want %q", got, want) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1NoAddXfp", header: []hpack.HeaderField{ pair("x-forwarded-proto", "foo"), }, }) 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) } } // TestH2H1StripXfp tests that server strips incoming // x-forwarded-proto header field. func TestH2H1StripXfp(t *testing.T) { st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) { xfp := r.Header.Get("X-Forwarded-Proto") if got, want := xfp, "http"; got != want { t.Errorf("X-Forwarded-Proto = %q; want %q", got, want) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1StripXfp", header: []hpack.HeaderField{ pair("x-forwarded-proto", "foo"), }, }) 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) } } // TestH2H1StripNoAddXfp tests that server strips incoming // x-forwarded-proto header field, and does not add another. func TestH2H1StripNoAddXfp(t *testing.T) { st := newServerTester([]string{"--no-add-x-forwarded-proto"}, t, func(w http.ResponseWriter, r *http.Request) { if got, found := r.Header["X-Forwarded-Proto"]; found { t.Errorf("X-Forwarded-Proto = %q; want nothing", got) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1StripNoAddXfp", header: []hpack.HeaderField{ pair("x-forwarded-proto", "foo"), }, }) 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) } } // 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() res, err := st.http2(requestParam{ name: "TestH2H1AddXff", }) 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) } } // 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() res, err := st.http2(requestParam{ name: "TestH2H1AddXff2", header: []hpack.HeaderField{ pair("x-forwarded-for", "host"), }, }) 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) } } // 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() res, err := st.http2(requestParam{ name: "TestH2H1StripXff", header: []hpack.HeaderField{ pair("x-forwarded-for", "host"), }, }) 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) } } // 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() res, err := st.http2(requestParam{ name: "TestH2H1StripAddXff", header: []hpack.HeaderField{ pair("x-forwarded-for", "host"), }, }) 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) } } // TestH2H1AddForwardedObfuscated tests that server generates // Forwarded header field with obfuscated "by" and "for" parameters. func TestH2H1AddForwardedObfuscated(t *testing.T) { st := newServerTester([]string{"--add-forwarded=by,for,host,proto"}, t, func(w http.ResponseWriter, r *http.Request) { pattern := fmt.Sprintf(`by=_[^;]+;for=_[^;]+;host="127\.0\.0\.1:%v";proto=http`, serverPort) validFwd := regexp.MustCompile(pattern) got := r.Header.Get("Forwarded") if !validFwd.MatchString(got) { t.Errorf("Forwarded = %v; want pattern %v", got, pattern) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1AddForwardedObfuscated", }) 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) } } // TestH2H1AddForwardedByIP tests that server generates Forwarded header // field with IP address in "by" parameter. func TestH2H1AddForwardedByIP(t *testing.T) { st := newServerTester([]string{"--add-forwarded=by,for", "--forwarded-by=ip"}, t, func(w http.ResponseWriter, r *http.Request) { pattern := fmt.Sprintf(`by="127\.0\.0\.1:%v";for=_[^;]+`, serverPort) validFwd := regexp.MustCompile(pattern) if got := r.Header.Get("Forwarded"); !validFwd.MatchString(got) { t.Errorf("Forwarded = %v; want pattern %v", got, pattern) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1AddForwardedByIP", }) 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) } } // TestH2H1AddForwardedForIP tests that server generates Forwarded header // field with IP address in "for" parameters. func TestH2H1AddForwardedForIP(t *testing.T) { st := newServerTester([]string{"--add-forwarded=by,for,host,proto", "--forwarded-by=_alpha", "--forwarded-for=ip"}, t, func(w http.ResponseWriter, r *http.Request) { want := fmt.Sprintf(`by=_alpha;for=127.0.0.1;host="127.0.0.1:%v";proto=http`, serverPort) if got := r.Header.Get("Forwarded"); got != want { t.Errorf("Forwarded = %v; want %v", got, want) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1AddForwardedForIP", }) 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) } } // TestH2H1AddForwardedMerge tests that server generates Forwarded // header field with IP address in "by" and "for" parameters. The // generated values must be appended to the existing value. func TestH2H1AddForwardedMerge(t *testing.T) { st := newServerTester([]string{"--add-forwarded=proto"}, t, func(w http.ResponseWriter, r *http.Request) { if got, want := r.Header.Get("Forwarded"), `host=foo, proto=http`; got != want { t.Errorf("Forwarded = %v; want %v", got, want) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1AddForwardedMerge", header: []hpack.HeaderField{ pair("forwarded", "host=foo"), }, }) 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) } } // TestH2H1AddForwardedStrip tests that server generates Forwarded // header field with IP address in "by" and "for" parameters. The // generated values must not include the existing value. func TestH2H1AddForwardedStrip(t *testing.T) { st := newServerTester([]string{"--strip-incoming-forwarded", "--add-forwarded=proto"}, t, func(w http.ResponseWriter, r *http.Request) { if got, want := r.Header.Get("Forwarded"), `proto=http`; got != want { t.Errorf("Forwarded = %v; want %v", got, want) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1AddForwardedStrip", header: []hpack.HeaderField{ pair("forwarded", "host=foo"), }, }) 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) } } // TestH2H1StripForwarded tests that server strips incoming Forwarded // header field. func TestH2H1StripForwarded(t *testing.T) { st := newServerTester([]string{"--strip-incoming-forwarded"}, t, func(w http.ResponseWriter, r *http.Request) { if got, found := r.Header["Forwarded"]; found { t.Errorf("Forwarded = %v; want nothing", got) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1StripForwarded", header: []hpack.HeaderField{ pair("forwarded", "host=foo"), }, }) 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) } } // TestH2H1AddForwardedStatic tests that server generates Forwarded // header field with the given static obfuscated string for "by" // parameter. func TestH2H1AddForwardedStatic(t *testing.T) { st := newServerTester([]string{"--add-forwarded=by,for", "--forwarded-by=_alpha"}, t, func(w http.ResponseWriter, r *http.Request) { pattern := `by=_alpha;for=_[^;]+` validFwd := regexp.MustCompile(pattern) if got := r.Header.Get("Forwarded"); !validFwd.MatchString(got) { t.Errorf("Forwarded = %v; want pattern %v", got, pattern) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1AddForwardedStatic", }) 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) } } // 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([]string{"--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: "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) } } // TestH2H1NoHostRewrite tests that server does not rewrite host // header field func TestH2H1NoHostRewrite(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: "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) } } // 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) } } // 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) } } // 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) } } // 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() res, err := st.http2(requestParam{ name: "TestH2H1ChunkedRequestBody", method: "POST", body: []byte("foo"), }) 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) } } // TestH2H1MultipleRequestCL tests that server rejects request with // multiple Content-Length request header fields. 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{ 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) } } // 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) } } // // 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) } } // TestH2H1BadAuthority tests that server rejects request including // bad characters in :authority header field. func TestH2H1BadAuthority(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: "TestH2H1BadAuthority", authority: `foo\bar`, }) 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) } } // TestH2H1BadScheme tests that server rejects request including // bad characters in :scheme header field. func TestH2H1BadScheme(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: "TestH2H1BadScheme", scheme: "http*", }) 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) } } // 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) } } // 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) } } // TestH2H1TLSXfp tests nghttpx sends x-forwarded-proto header field // with http value since :scheme is http, even if the frontend // connection is encrypted. func TestH2H1TLSXfp(t *testing.T) { st := newServerTesterTLS(nil, t, func(w http.ResponseWriter, r *http.Request) { if got, want := r.Header.Get("x-forwarded-proto"), "http"; got != want { t.Errorf("x-forwarded-proto: want %v; got %v", want, got) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1TLSXfp", }) 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) } } // 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", "; rel=preload, , ; rel=preload") } }) 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) } 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{"--request-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-request-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) } } // TestH2H1ReqPhaseSetHeader tests mruby request phase hook // modifies request header fields. func TestH2H1ReqPhaseSetHeader(t *testing.T) { st := newServerTester([]string{"--mruby-file=" + testDir + "/req-set-header.rb"}, t, func(w http.ResponseWriter, r *http.Request) { if got, want := r.Header.Get("User-Agent"), "mruby"; got != want { t.Errorf("User-Agent = %v; want %v", got, want) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1ReqPhaseSetHeader", }) 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) } } // TestH2H1ReqPhaseReturn tests mruby request phase hook returns // custom response. func TestH2H1ReqPhaseReturn(t *testing.T) { st := newServerTester([]string{"--mruby-file=" + testDir + "/req-return.rb"}, t, func(w http.ResponseWriter, r *http.Request) { t.Fatalf("request should not be forwarded") }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1ReqPhaseReturn", }) if err != nil { t.Fatalf("Error st.http2() = %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) } } // TestH2H1RespPhaseSetHeader tests mruby response phase hook modifies // response header fields. func TestH2H1RespPhaseSetHeader(t *testing.T) { st := newServerTester([]string{"--mruby-file=" + testDir + "/resp-set-header.rb"}, t, noopHandler) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1RespPhaseSetHeader", }) 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("alpha"), "bravo"; got != want { t.Errorf("alpha = %v; want %v", got, want) } } // TestH2H1RespPhaseReturn tests mruby response phase hook returns // custom response. func TestH2H1RespPhaseReturn(t *testing.T) { st := newServerTester([]string{"--mruby-file=" + testDir + "/resp-return.rb"}, t, noopHandler) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1RespPhaseReturn", }) if err != nil { t.Fatalf("Error st.http2() = %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) } } // 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"), 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) } } // TestH2H1ProxyProtocolV1ForwardedForObfuscated tests that Forwarded // header field includes obfuscated address even if PROXY protocol // version 1 containing TCP4 entry is accepted. func TestH2H1ProxyProtocolV1ForwardedForObfuscated(t *testing.T) { pattern := fmt.Sprintf(`^for=_[^;]+$`) validFwd := regexp.MustCompile(pattern) st := newServerTester([]string{"--accept-proxy-protocol", "--add-x-forwarded-for", "--add-forwarded=for", "--forwarded-for=obfuscated"}, t, func(w http.ResponseWriter, r *http.Request) { if got := r.Header.Get("Forwarded"); !validFwd.MatchString(got) { t.Errorf("Forwarded: %v; want pattern %v", got, pattern) } }) defer st.Close() st.conn.Write([]byte("PROXY TCP4 192.168.0.2 192.168.0.100 12345 8080\r\n")) res, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1ForwardedForObfuscated", }) 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) } } // TestH2H1ProxyProtocolV1TCP4 tests PROXY protocol version 1 // containing TCP4 entry is accepted and X-Forwarded-For contains // advertised src address. func TestH2H1ProxyProtocolV1TCP4(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol", "--add-x-forwarded-for", "--add-forwarded=for", "--forwarded-for=ip"}, t, func(w http.ResponseWriter, r *http.Request) { if got, want := r.Header.Get("X-Forwarded-For"), "192.168.0.2"; got != want { t.Errorf("X-Forwarded-For: %v; want %v", got, want) } if got, want := r.Header.Get("Forwarded"), "for=192.168.0.2"; got != want { t.Errorf("Forwarded: %v; want %v", got, want) } }) defer st.Close() st.conn.Write([]byte("PROXY TCP4 192.168.0.2 192.168.0.100 12345 8080\r\n")) res, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1TCP4", }) 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) } } // TestH2H1ProxyProtocolV1TCP6 tests PROXY protocol version 1 // containing TCP6 entry is accepted and X-Forwarded-For contains // advertised src address. func TestH2H1ProxyProtocolV1TCP6(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol", "--add-x-forwarded-for", "--add-forwarded=for", "--forwarded-for=ip"}, t, func(w http.ResponseWriter, r *http.Request) { if got, want := r.Header.Get("X-Forwarded-For"), "2001:0db8:85a3:0000:0000:8a2e:0370:7334"; got != want { t.Errorf("X-Forwarded-For: %v; want %v", got, want) } if got, want := r.Header.Get("Forwarded"), `for="[2001:0db8:85a3:0000:0000:8a2e:0370:7334]"`; got != want { t.Errorf("Forwarded: %v; want %v", got, want) } }) defer st.Close() st.conn.Write([]byte("PROXY TCP6 2001:0db8:85a3:0000:0000:8a2e:0370:7334 ::1 12345 8080\r\n")) res, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1TCP6", }) 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) } } // TestH2H1ProxyProtocolV1Unknown tests PROXY protocol version 1 // containing UNKNOWN entry is accepted. func TestH2H1ProxyProtocolV1Unknown(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol", "--add-x-forwarded-for", "--add-forwarded=for", "--forwarded-for=ip"}, t, func(w http.ResponseWriter, r *http.Request) { if got, notWant := r.Header.Get("X-Forwarded-For"), "192.168.0.2"; got == notWant { t.Errorf("X-Forwarded-For: %v") } if got, notWant := r.Header.Get("Forwarded"), "for=192.168.0.2"; got == notWant { t.Errorf("Forwarded: %v") } }) defer st.Close() st.conn.Write([]byte("PROXY UNKNOWN 192.168.0.2 192.168.0.100 12345 8080\r\n")) res, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1Unknown", }) 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) } } // TestH2H1ProxyProtocolV1JustUnknown tests PROXY protocol version 1 // containing only "PROXY UNKNOWN" is accepted. func TestH2H1ProxyProtocolV1JustUnknown(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol", "--add-x-forwarded-for"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY UNKNOWN\r\n")) res, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1JustUnknown", }) 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) } } // TestH2H1ProxyProtocolV1TooLongLine tests PROXY protocol version 1 // line longer than 107 bytes must be rejected func TestH2H1ProxyProtocolV1TooLongLine(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol", "--add-x-forwarded-for"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY UNKNOWN ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 65535 655350\r\n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1TooLongLine", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1BadLineEnd tests that PROXY protocol version // 1 line ending without \r\n should be rejected. func TestH2H1ProxyProtocolV1BadLineEnd(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY TCP6 ::1 ::1 12345 8080\r \n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1BadLineEnd", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1NoEnd tests that PROXY protocol version 1 // line containing no \r\n should be rejected. func TestH2H1ProxyProtocolV1NoEnd(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY TCP6 ::1 ::1 12345 8080")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1NoEnd", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1EmbeddedNULL tests that PROXY protocol // version 1 line containing NULL character should be rejected. func TestH2H1ProxyProtocolV1EmbeddedNULL(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() b := []byte("PROXY TCP6 ::1*foo ::1 12345 8080\r\n") b[14] = 0 st.conn.Write(b) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1EmbeddedNULL", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1MissingSrcPort tests that PROXY protocol // version 1 line without src port should be rejected. func TestH2H1ProxyProtocolV1MissingSrcPort(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY TCP6 ::1 ::1 8080\r\n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1MissingSrcPort", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1MissingDstPort tests that PROXY protocol // version 1 line without dst port should be rejected. func TestH2H1ProxyProtocolV1MissingDstPort(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY TCP6 ::1 ::1 12345 \r\n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1MissingDstPort", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1InvalidSrcPort tests that PROXY protocol // containing invalid src port should be rejected. func TestH2H1ProxyProtocolV1InvalidSrcPort(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY TCP6 ::1 ::1 123x 8080\r\n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1InvalidSrcPort", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1InvalidDstPort tests that PROXY protocol // containing invalid dst port should be rejected. func TestH2H1ProxyProtocolV1InvalidDstPort(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY TCP6 ::1 ::1 123456 80x\r\n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1InvalidDstPort", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1LeadingZeroPort tests that PROXY protocol // version 1 line with non zero port with leading zero should be // rejected. func TestH2H1ProxyProtocolV1LeadingZeroPort(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY TCP6 ::1 ::1 03000 8080\r\n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1LeadingZeroPort", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1TooLargeSrcPort tests that PROXY protocol // containing too large src port should be rejected. func TestH2H1ProxyProtocolV1TooLargeSrcPort(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY TCP6 ::1 ::1 65536 8080\r\n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1TooLargeSrcPort", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1TooLargeDstPort tests that PROXY protocol // containing too large dst port should be rejected. func TestH2H1ProxyProtocolV1TooLargeDstPort(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY TCP6 ::1 ::1 12345 65536\r\n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1TooLargeDstPort", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1InvalidSrcAddr tests that PROXY protocol // containing invalid src addr should be rejected. func TestH2H1ProxyProtocolV1InvalidSrcAddr(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY TCP6 192.168.0.1 ::1 12345 8080\r\n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1InvalidSrcAddr", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1InvalidDstAddr tests that PROXY protocol // containing invalid dst addr should be rejected. func TestH2H1ProxyProtocolV1InvalidDstAddr(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY TCP6 ::1 192.168.0.1 12345 8080\r\n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1InvalidDstAddr", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1InvalidProtoFamily tests that PROXY protocol // containing invalid protocol family should be rejected. func TestH2H1ProxyProtocolV1InvalidProtoFamily(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PROXY UNIX ::1 ::1 12345 8080\r\n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1InvalidProtoFamily", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ProxyProtocolV1InvalidID tests that PROXY protocol // containing invalid PROXY protocol version 1 ID should be rejected. func TestH2H1ProxyProtocolV1InvalidID(t *testing.T) { st := newServerTester([]string{"--accept-proxy-protocol"}, t, noopHandler) defer st.Close() st.conn.Write([]byte("PR0XY TCP6 ::1 ::1 12345 8080\r\n")) _, err := st.http2(requestParam{ name: "TestH2H1ProxyProtocolV1InvalidID", }) if err == nil { t.Fatalf("connection was not terminated") } } // TestH2H1ExternalDNS tests that DNS resolution using external DNS // with HTTP/1 backend works. func TestH2H1ExternalDNS(t *testing.T) { st := newServerTester([]string{"--external-dns"}, t, noopHandler) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1ExternalDNS", }) 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) } } // TestH2H1DNS tests that DNS resolution without external DNS with // HTTP/1 backend works. func TestH2H1DNS(t *testing.T) { st := newServerTester([]string{"--dns"}, t, noopHandler) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1DNS", }) 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) } } // TestH2H1HTTPSRedirect tests that the request to the backend which // requires TLS is redirected to https URI. func TestH2H1HTTPSRedirect(t *testing.T) { st := newServerTester([]string{"--redirect-if-not-tls"}, t, noopHandler) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1HTTPSRedirect", }) if err != nil { t.Fatalf("Error st.http2() = %v", err) } if got, want := res.status, 308; got != want { t.Errorf("status = %v; want %v", got, want) } if got, want := res.header.Get("location"), "https://127.0.0.1/"; got != want { t.Errorf("location: %v; want %v", got, want) } } // TestH2H1HTTPSRedirectPort tests that the request to the backend // which requires TLS is redirected to https URI with given port. func TestH2H1HTTPSRedirectPort(t *testing.T) { st := newServerTester([]string{"--redirect-if-not-tls", "--redirect-https-port=8443"}, t, noopHandler) defer st.Close() res, err := st.http2(requestParam{ path: "/foo?bar", name: "TestH2H1HTTPSRedirectPort", }) if err != nil { t.Fatalf("Error st.http2() = %v", err) } if got, want := res.status, 308; got != want { t.Errorf("status = %v; want %v", got, want) } if got, want := res.header.Get("location"), "https://127.0.0.1:8443/foo?bar"; got != want { t.Errorf("location: %v; want %v", got, want) } } // TestH2H1Code204 tests that 204 response without content-length, and // transfer-encoding is valid. func TestH2H1Code204(t *testing.T) { st := newServerTester(nil, t, func(w http.ResponseWriter, r *http.Request) { w.WriteHeader(http.StatusNoContent) }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1Code204", }) if err != nil { t.Fatalf("Error st.http2() = %v", err) } if got, want := res.status, 204; got != want { t.Errorf("status = %v; want %v", got, want) } } // TestH2H1Code204CL0 tests that 204 response with content-length: 0 // is allowed. func TestH2H1Code204CL0(t *testing.T) { st := newServerTester(nil, t, 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/1.1 204\r\nContent-Length: 0\r\n\r\n") bufrw.Flush() }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1Code204CL0", }) if err != nil { t.Fatalf("Error st.http2() = %v", err) } if got, want := res.status, 204; got != want { t.Errorf("status = %v; want %v", got, want) } if got, found := res.header["Content-Length"]; found { t.Errorf("Content-Length = %v, want nothing", got) } } // TestH2H1Code204CLNonzero tests that 204 response with nonzero // content-length is not allowed. func TestH2H1Code204CLNonzero(t *testing.T) { st := newServerTester(nil, t, 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/1.1 204\r\nContent-Length: 1\r\n\r\n") bufrw.Flush() }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1Code204CLNonzero", }) if err != nil { t.Fatalf("Error st.http2() = %v", err) } if got, want := res.status, 502; got != want { t.Errorf("status = %v; want %v", got, want) } } // TestH2H1Code204TE tests that 204 response with transfer-encoding is // not allowed. func TestH2H1Code204TE(t *testing.T) { st := newServerTester(nil, t, 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/1.1 204\r\nTransfer-Encoding: chunked\r\n\r\n") bufrw.Flush() }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H1Code204TE", }) if err != nil { t.Fatalf("Error st.http2() = %v", err) } if got, want := res.status, 502; got != want { t.Errorf("status = %v; want %v", got, want) } } // 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) time.Sleep(150 * time.Millisecond) // 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") } } } } // TestH2H2MultipleResponseCL tests that server returns error if // multiple Content-Length response header fields are received. 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{ 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) } } // 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) } } // // 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", "--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: "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) } } // TestH2H2NoHostRewrite tests that server does not rewrite host // header field func TestH2H2NoHostRewrite(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: "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) } } // TestH2H2TLSXfp tests nghttpx sends x-forwarded-proto header field // with http value since :scheme is http, even if the frontend // connection is encrypted. func TestH2H2TLSXfp(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge"}, t, func(w http.ResponseWriter, r *http.Request) { if got, want := r.Header.Get("x-forwarded-proto"), "http"; got != want { t.Errorf("x-forwarded-proto: want %v; got %v", want, got) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2TLSXfp", }) 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) } } // TestH2H2AddXfp tests that server appends :scheme to the existing // x-forwarded-proto header field. func TestH2H2AddXfp(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge", "--no-strip-incoming-x-forwarded-proto"}, t, func(w http.ResponseWriter, r *http.Request) { xfp := r.Header.Get("X-Forwarded-Proto") if got, want := xfp, "foo, http"; got != want { t.Errorf("X-Forwarded-Proto = %q; want %q", got, want) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2AddXfp", header: []hpack.HeaderField{ pair("x-forwarded-proto", "foo"), }, }) 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) } } // TestH2H2NoAddXfp tests that server does not append :scheme to the // existing x-forwarded-proto header field. func TestH2H2NoAddXfp(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge", "--no-add-x-forwarded-proto", "--no-strip-incoming-x-forwarded-proto"}, t, func(w http.ResponseWriter, r *http.Request) { xfp := r.Header.Get("X-Forwarded-Proto") if got, want := xfp, "foo"; got != want { t.Errorf("X-Forwarded-Proto = %q; want %q", got, want) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2NoAddXfp", header: []hpack.HeaderField{ pair("x-forwarded-proto", "foo"), }, }) 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) } } // TestH2H2StripXfp tests that server strips incoming // x-forwarded-proto header field. func TestH2H2StripXfp(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge"}, t, func(w http.ResponseWriter, r *http.Request) { xfp := r.Header.Get("X-Forwarded-Proto") if got, want := xfp, "http"; got != want { t.Errorf("X-Forwarded-Proto = %q; want %q", got, want) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2StripXfp", header: []hpack.HeaderField{ pair("x-forwarded-proto", "foo"), }, }) 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) } } // TestH2H2StripNoAddXfp tests that server strips incoming // x-forwarded-proto header field, and does not add another. func TestH2H2StripNoAddXfp(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge", "--no-add-x-forwarded-proto"}, t, func(w http.ResponseWriter, r *http.Request) { if got, found := r.Header["X-Forwarded-Proto"]; found { t.Errorf("X-Forwarded-Proto = %q; want nothing", got) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2StripNoAddXfp", header: []hpack.HeaderField{ pair("x-forwarded-proto", "foo"), }, }) 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) } } // TestH2H2AddXff tests that server generates X-Forwarded-For header // field when forwarding request to backend. func TestH2H2AddXff(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge", "--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() res, err := st.http2(requestParam{ name: "TestH2H2AddXff", }) 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) } } // TestH2H2AddXff2 tests that server appends X-Forwarded-For header // field to existing one when forwarding request to backend. func TestH2H2AddXff2(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge", "--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() res, err := st.http2(requestParam{ name: "TestH2H2AddXff2", header: []hpack.HeaderField{ pair("x-forwarded-for", "host"), }, }) 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) } } // TestH2H2StripXff tests that --strip-incoming-x-forwarded-for // option. func TestH2H2StripXff(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge", "--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() res, err := st.http2(requestParam{ name: "TestH2H2StripXff", header: []hpack.HeaderField{ pair("x-forwarded-for", "host"), }, }) 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) } } // TestH2H2StripAddXff tests that --strip-incoming-x-forwarded-for and // --add-x-forwarded-for options. func TestH2H2StripAddXff(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge", "--strip-incoming-x-forwarded-for", "--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() res, err := st.http2(requestParam{ name: "TestH2H2StripAddXff", header: []hpack.HeaderField{ pair("x-forwarded-for", "host"), }, }) 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) } } // TestH2H2AddForwarded tests that server generates Forwarded header // field using static obfuscated "by" parameter. func TestH2H2AddForwarded(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge", "--add-forwarded=by,for,host,proto", "--forwarded-by=_alpha"}, t, func(w http.ResponseWriter, r *http.Request) { pattern := fmt.Sprintf(`by=_alpha;for=_[^;]+;host="127\.0\.0\.1:%v";proto=https`, serverPort) validFwd := regexp.MustCompile(pattern) if got := r.Header.Get("Forwarded"); !validFwd.MatchString(got) { t.Errorf("Forwarded = %v; want pattern %v", got, pattern) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2AddForwarded", scheme: "https", }) 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) } } // TestH2H2AddForwardedMerge tests that server generates Forwarded // header field using static obfuscated "by" parameter, and // existing Forwarded header field. func TestH2H2AddForwardedMerge(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge", "--add-forwarded=by,host,proto", "--forwarded-by=_alpha"}, t, func(w http.ResponseWriter, r *http.Request) { want := fmt.Sprintf(`host=foo, by=_alpha;host="127.0.0.1:%v";proto=https`, serverPort) if got := r.Header.Get("Forwarded"); got != want { t.Errorf("Forwarded = %v; want %v", got, want) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2AddForwardedMerge", scheme: "https", header: []hpack.HeaderField{ pair("forwarded", "host=foo"), }, }) 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) } } // TestH2H2AddForwardedStrip tests that server generates Forwarded // header field using static obfuscated "by" parameter, and // existing Forwarded header field stripped. func TestH2H2AddForwardedStrip(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge", "--strip-incoming-forwarded", "--add-forwarded=by,host,proto", "--forwarded-by=_alpha"}, t, func(w http.ResponseWriter, r *http.Request) { want := fmt.Sprintf(`by=_alpha;host="127.0.0.1:%v";proto=https`, serverPort) if got := r.Header.Get("Forwarded"); got != want { t.Errorf("Forwarded = %v; want %v", got, want) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2AddForwardedStrip", scheme: "https", header: []hpack.HeaderField{ pair("forwarded", "host=foo"), }, }) 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) } } // TestH2H2StripForwarded tests that server strips incoming Forwarded // header field. func TestH2H2StripForwarded(t *testing.T) { st := newServerTesterTLS([]string{"--http2-bridge", "--strip-incoming-forwarded"}, t, func(w http.ResponseWriter, r *http.Request) { if got, found := r.Header["Forwarded"]; found { t.Errorf("Forwarded = %v; want nothing", got) } }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2StripForwarded", scheme: "https", header: []hpack.HeaderField{ pair("forwarded", "host=foo"), }, }) 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) } } // TestH2H2ReqPhaseReturn tests mruby request phase hook returns // custom response. func TestH2H2ReqPhaseReturn(t *testing.T) { st := newServerTester([]string{"--http2-bridge", "--mruby-file=" + testDir + "/req-return.rb"}, t, func(w http.ResponseWriter, r *http.Request) { t.Fatalf("request should not be forwarded") }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2ReqPhaseReturn", }) if err != nil { t.Fatalf("Error st.http2() = %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) } } // TestH2H2RespPhaseReturn tests mruby response phase hook returns // custom response. func TestH2H2RespPhaseReturn(t *testing.T) { st := newServerTester([]string{"--http2-bridge", "--mruby-file=" + testDir + "/resp-return.rb"}, t, noopHandler) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2RespPhaseReturn", }) if err != nil { t.Fatalf("Error st.http2() = %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) } } // TestH2H2ExternalDNS tests that DNS resolution using external DNS // with HTTP/2 backend works. func TestH2H2ExternalDNS(t *testing.T) { st := newServerTester([]string{"--http2-bridge", "--external-dns"}, t, noopHandler) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2ExternalDNS", }) 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) } } // TestH2H2DNS tests that DNS resolution without external DNS with // HTTP/2 backend works. func TestH2H2DNS(t *testing.T) { st := newServerTester([]string{"--http2-bridge", "--dns"}, t, noopHandler) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2DNS", }) 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) } } // TestH2H2Code204 tests that 204 response without content-length, and // transfer-encoding is valid. func TestH2H2Code204(t *testing.T) { st := newServerTester([]string{"--http2-bridge"}, t, func(w http.ResponseWriter, r *http.Request) { w.WriteHeader(http.StatusNoContent) }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2H2Code204", }) if err != nil { t.Fatalf("Error st.http2() = %v", err) } if got, want := res.status, 204; got != want { t.Errorf("status = %v; want %v", got, want) } } // TestH2APIBackendconfig exercise backendconfig API endpoint routine // for successful case. func TestH2APIBackendconfig(t *testing.T) { st := newServerTesterConnectPort([]string{"-f127.0.0.1,3010;api;no-tls"}, t, func(w http.ResponseWriter, r *http.Request) { t.Fatalf("request should not be forwarded") }, 3010) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2APIBackendconfig", path: "/api/v1beta1/backendconfig", method: "PUT", body: []byte(`# comment backend=127.0.0.1,3011 `), }) 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) } var apiResp APIResponse err = json.Unmarshal(res.body, &apiResp) if err != nil { t.Fatalf("Error unmarshaling API response: %v", err) } if got, want := apiResp.Status, "Success"; got != want { t.Errorf("apiResp.Status: %v; want %v", got, want) } if got, want := apiResp.Code, 200; got != want { t.Errorf("apiResp.Status: %v; want %v", got, want) } } // TestH2APIBackendconfigQuery exercise backendconfig API endpoint // routine with query. func TestH2APIBackendconfigQuery(t *testing.T) { st := newServerTesterConnectPort([]string{"-f127.0.0.1,3010;api;no-tls"}, t, func(w http.ResponseWriter, r *http.Request) { t.Fatalf("request should not be forwarded") }, 3010) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2APIBackendconfigQuery", path: "/api/v1beta1/backendconfig?foo=bar", method: "PUT", body: []byte(`# comment backend=127.0.0.1,3011 `), }) 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) } var apiResp APIResponse err = json.Unmarshal(res.body, &apiResp) if err != nil { t.Fatalf("Error unmarshaling API response: %v", err) } if got, want := apiResp.Status, "Success"; got != want { t.Errorf("apiResp.Status: %v; want %v", got, want) } if got, want := apiResp.Code, 200; got != want { t.Errorf("apiResp.Status: %v; want %v", got, want) } } // TestH2APIBackendconfigBadMethod exercise backendconfig API endpoint // routine with bad method. func TestH2APIBackendconfigBadMethod(t *testing.T) { st := newServerTesterConnectPort([]string{"-f127.0.0.1,3010;api;no-tls"}, t, func(w http.ResponseWriter, r *http.Request) { t.Fatalf("request should not be forwarded") }, 3010) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2APIBackendconfigBadMethod", path: "/api/v1beta1/backendconfig", method: "GET", body: []byte(`# comment backend=127.0.0.1,3011 `), }) if err != nil { t.Fatalf("Error st.http2() = %v", err) } if got, want := res.status, 405; got != want { t.Errorf("res.status: %v; want %v", got, want) } var apiResp APIResponse err = json.Unmarshal(res.body, &apiResp) if err != nil { t.Fatalf("Error unmarshaling API response: %v", err) } if got, want := apiResp.Status, "Failure"; got != want { t.Errorf("apiResp.Status: %v; want %v", got, want) } if got, want := apiResp.Code, 405; got != want { t.Errorf("apiResp.Status: %v; want %v", got, want) } } // TestH2APIConfigrevision tests configrevision API. func TestH2APIConfigrevision(t *testing.T) { st := newServerTesterConnectPort([]string{"-f127.0.0.1,3010;api;no-tls"}, t, func(w http.ResponseWriter, r *http.Request) { t.Fatalf("request should not be forwarded") }, 3010) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2APIConfigrevision", path: "/api/v1beta1/configrevision", method: "GET", }) 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) } var apiResp APIResponse d := json.NewDecoder(bytes.NewBuffer(res.body)) d.UseNumber() err = d.Decode(&apiResp) if err != nil { t.Fatalf("Error unmarshalling API response: %v", err) } if got, want := apiResp.Status, "Success"; got != want { t.Errorf("apiResp.Status: %v; want %v", got, want) } if got, want := apiResp.Code, 200; got != want { t.Errorf("apiResp.Status: %v; want %v", got, want) } if got, want := apiResp.Data["configRevision"], json.Number("0"); got != want { t.Errorf(`apiResp.Data["configRevision"]: %v %t; want %v`, got, got, want) } } // TestH2APINotFound exercise backendconfig API endpoint routine when // API endpoint is not found. func TestH2APINotFound(t *testing.T) { st := newServerTesterConnectPort([]string{"-f127.0.0.1,3010;api;no-tls"}, t, func(w http.ResponseWriter, r *http.Request) { t.Fatalf("request should not be forwarded") }, 3010) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2APINotFound", path: "/api/notfound", method: "GET", body: []byte(`# comment backend=127.0.0.1,3011 `), }) if err != nil { t.Fatalf("Error st.http2() = %v", err) } if got, want := res.status, 404; got != want { t.Errorf("res.status: %v; want %v", got, want) } var apiResp APIResponse err = json.Unmarshal(res.body, &apiResp) if err != nil { t.Fatalf("Error unmarshaling API response: %v", err) } if got, want := apiResp.Status, "Failure"; got != want { t.Errorf("apiResp.Status: %v; want %v", got, want) } if got, want := apiResp.Code, 404; got != want { t.Errorf("apiResp.Status: %v; want %v", got, want) } } // TestH2Healthmon tests health monitor endpoint. func TestH2Healthmon(t *testing.T) { st := newServerTesterConnectPort([]string{"-f127.0.0.1,3011;healthmon;no-tls"}, t, func(w http.ResponseWriter, r *http.Request) { t.Fatalf("request should not be forwarded") }, 3011) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2Healthmon", path: "/alpha/bravo", }) 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) } } // TestH2ResponseBeforeRequestEnd tests the situation where response // ends before request body finishes. func TestH2ResponseBeforeRequestEnd(t *testing.T) { st := newServerTester([]string{"--mruby-file=" + testDir + "/req-return.rb"}, t, func(w http.ResponseWriter, r *http.Request) { t.Fatal("request should not be forwarded") }) defer st.Close() res, err := st.http2(requestParam{ name: "TestH2ResponseBeforeRequestEnd", noEndStream: true, }) if err != nil { t.Fatalf("Error st.http2() = %v", err) } if got, want := res.status, 404; got != want { t.Errorf("res.status: %v; want %v", got, want) } }