package nghttp2 import ( "github.com/bradfitz/http2/hpack" "github.com/tatsuhiro-t/spdy" "net/http" "testing" ) // TestS3H1PlainGET tests whether simple SPDY GET request works. func TestS3H1PlainGET(t *testing.T) { st := newServerTesterTLS([]string{"--npn-list=spdy/3.1"}, t, noopHandler) defer st.Close() res, err := st.spdy(requestParam{ name: "TestS3H1PlainGET", }) if err != nil { t.Fatalf("Error st.spdy() = %v", err) } want := 200 if got := res.status; got != want { t.Errorf("status = %v; want %v", got, want) } } // TestS3H1BadRequestCL tests that server rejects request whose // content-length header field value does not match its request body // size. func TestS3H1BadRequestCL(t *testing.T) { st := newServerTesterTLS([]string{"--npn-list=spdy/3.1"}, t, noopHandler) defer st.Close() // we set content-length: 1024, but the actual request body is // 3 bytes. res, err := st.spdy(requestParam{ name: "TestS3H1BadRequestCL", method: "POST", header: []hpack.HeaderField{ pair("content-length", "1024"), }, body: []byte("foo"), }) if err != nil { t.Fatalf("Error st.spdy() = %v", err) } want := spdy.ProtocolError if got := res.spdyRstErrCode; got != want { t.Errorf("res.spdyRstErrCode = %v; want %v", got, want) } } // TestS3H1MultipleRequestCL tests that server rejects request with // multiple Content-Length request header fields. func TestS3H1MultipleRequestCL(t *testing.T) { st := newServerTesterTLS([]string{"--npn-list=spdy/3.1"}, t, func(w http.ResponseWriter, r *http.Request) { t.Errorf("server should not forward bad request") }) defer st.Close() res, err := st.spdy(requestParam{ name: "TestS3H1MultipleRequestCL", header: []hpack.HeaderField{ pair("content-length", "1"), pair("content-length", "1"), }, }) if err != nil { t.Fatalf("Error st.spdy() = %v", err) } want := 400 if got := res.status; got != want { t.Errorf("status: %v; want %v", got, want) } } // TestS3H1InvalidRequestCL tests that server rejects request with // Content-Length which cannot be parsed as a number. func TestS3H1InvalidRequestCL(t *testing.T) { st := newServerTesterTLS([]string{"--npn-list=spdy/3.1"}, t, func(w http.ResponseWriter, r *http.Request) { t.Errorf("server should not forward bad request") }) defer st.Close() res, err := st.spdy(requestParam{ name: "TestS3H1InvalidRequestCL", header: []hpack.HeaderField{ pair("content-length", ""), }, }) if err != nil { t.Fatalf("Error st.spdy() = %v", err) } want := 400 if got := res.status; got != want { t.Errorf("status: %v; want %v", got, want) } } // TestS3H1GenerateVia tests that server generates Via header field to and // from backend server. func TestS3H1GenerateVia(t *testing.T) { st := newServerTesterTLS([]string{"--npn-list=spdy/3.1"}, t, func(w http.ResponseWriter, r *http.Request) { if got, want := r.Header.Get("Via"), "1.1 nghttpx"; got != want { t.Errorf("Via: %v; want %v", got, want) } }) defer st.Close() res, err := st.spdy(requestParam{ name: "TestS3H1GenerateVia", }) if err != nil { t.Fatalf("Error st.spdy() = %v", err) } if got, want := res.header.Get("Via"), "1.1 nghttpx"; got != want { t.Errorf("Via: %v; want %v", got, want) } } // TestS3H1AppendVia tests that server adds value to existing Via // header field to and from backend server. func TestS3H1AppendVia(t *testing.T) { st := newServerTesterTLS([]string{"--npn-list=spdy/3.1"}, t, func(w http.ResponseWriter, r *http.Request) { if got, want := r.Header.Get("Via"), "foo, 1.1 nghttpx"; got != want { t.Errorf("Via: %v; want %v", got, want) } w.Header().Add("Via", "bar") }) defer st.Close() res, err := st.spdy(requestParam{ name: "TestS3H1AppendVia", header: []hpack.HeaderField{ pair("via", "foo"), }, }) if err != nil { t.Fatalf("Error st.spdy() = %v", err) } if got, want := res.header.Get("Via"), "bar, 1.1 nghttpx"; got != want { t.Errorf("Via: %v; want %v", got, want) } } // TestS3H1NoVia tests that server does not add value to existing Via // header field to and from backend server. func TestS3H1NoVia(t *testing.T) { st := newServerTesterTLS([]string{"--npn-list=spdy/3.1", "--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.spdy(requestParam{ name: "TestS3H1NoVia", header: []hpack.HeaderField{ pair("via", "foo"), }, }) if err != nil { t.Fatalf("Error st.spdy() = %v", err) } if got, want := res.header.Get("Via"), "bar"; got != want { t.Errorf("Via: %v; want %v", got, want) } } // TestS3H1HeaderFieldBuffer tests that request with header fields // larger than configured buffer size is rejected. func TestS3H1HeaderFieldBuffer(t *testing.T) { st := newServerTesterTLS([]string{"--npn-list=spdy/3.1", "--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.spdy(requestParam{ name: "TestS3H1HeaderFieldBuffer", }) if err != nil { t.Fatalf("Error st.spdy() = %v", err) } if got, want := res.spdyRstErrCode, spdy.InternalError; got != want { t.Errorf("res.spdyRstErrCode: %v; want %v", got, want) } } // TestS3H1HeaderFields tests that request with header fields more // than configured number is rejected. func TestS3H1HeaderFields(t *testing.T) { st := newServerTesterTLS([]string{"--npn-list=spdy/3.1", "--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.spdy(requestParam{ name: "TestS3H1HeaderFields", // we have at least 5 pseudo-header fields sent, and // that ensures that buffer limit exceeds. }) if err != nil { t.Fatalf("Error st.spdy() = %v", err) } if got, want := res.spdyRstErrCode, spdy.InternalError; got != want { t.Errorf("res.spdyRstErrCode: %v; want %v", got, want) } } // TestS3H2ConnectFailure tests that server handles the situation that // connection attempt to HTTP/2 backend failed. func TestS3H2ConnectFailure(t *testing.T) { st := newServerTesterTLS([]string{"--npn-list=spdy/3.1", "--http2-bridge"}, t, noopHandler) defer st.Close() // simulate backend connect attempt failure st.ts.Close() res, err := st.spdy(requestParam{ name: "TestS3H2ConnectFailure", }) if err != nil { t.Fatalf("Error st.spdy() = %v", err) } want := 503 if got := res.status; got != want { t.Errorf("status: %v; want %v", got, want) } }