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-rw-r--r--rpc/websocket_test.go259
1 files changed, 0 insertions, 259 deletions
diff --git a/rpc/websocket_test.go b/rpc/websocket_test.go
deleted file mode 100644
index 9dc1084..0000000
--- a/rpc/websocket_test.go
+++ /dev/null
@@ -1,259 +0,0 @@
-// Copyright 2018 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package rpc
-
-import (
- "context"
- "net"
- "net/http"
- "net/http/httptest"
- "reflect"
- "strings"
- "testing"
- "time"
-
- "github.com/gorilla/websocket"
-)
-
-func TestWebsocketClientHeaders(t *testing.T) {
- t.Parallel()
-
- endpoint, header, err := wsClientHeaders("wss://testuser:[email protected]:1234", "https://example.com")
- if err != nil {
- t.Fatalf("wsGetConfig failed: %s", err)
- }
- if endpoint != "wss://example.com:1234" {
- t.Fatal("User should have been stripped from the URL")
- }
- if header.Get("authorization") != "Basic dGVzdHVzZXI6dGVzdC1QQVNTXzAx" {
- t.Fatal("Basic auth header is incorrect")
- }
- if header.Get("origin") != "https://example.com" {
- t.Fatal("Origin not set")
- }
-}
-
-// This test checks that the server rejects connections from disallowed origins.
-func TestWebsocketOriginCheck(t *testing.T) {
- t.Parallel()
-
- var (
- srv = newTestServer()
- httpsrv = httptest.NewServer(srv.WebsocketHandler([]string{"http://example.com"}))
- wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:")
- )
- defer srv.Stop()
- defer httpsrv.Close()
-
- client, err := DialWebsocket(context.Background(), wsURL, "http://ekzample.com")
- if err == nil {
- client.Close()
- t.Fatal("no error for wrong origin")
- }
- wantErr := wsHandshakeError{websocket.ErrBadHandshake, "403 Forbidden"}
- if !reflect.DeepEqual(err, wantErr) {
- t.Fatalf("wrong error for wrong origin: %q", err)
- }
-
- // Connections without origin header should work.
- client, err = DialWebsocket(context.Background(), wsURL, "")
- if err != nil {
- t.Fatal("error for empty origin")
- }
- client.Close()
-}
-
-// This test checks whether calls exceeding the request size limit are rejected.
-func TestWebsocketLargeCall(t *testing.T) {
- t.Parallel()
-
- var (
- srv = newTestServer()
- httpsrv = httptest.NewServer(srv.WebsocketHandler([]string{"*"}))
- wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:")
- )
- defer srv.Stop()
- defer httpsrv.Close()
-
- client, err := DialWebsocket(context.Background(), wsURL, "")
- if err != nil {
- t.Fatalf("can't dial: %v", err)
- }
- defer client.Close()
-
- // This call sends slightly less than the limit and should work.
- var result Result
- arg := strings.Repeat("x", maxRequestContentLength-200)
- if err := client.Call(&result, "test_echo", arg, 1); err != nil {
- t.Fatalf("valid call didn't work: %v", err)
- }
- if result.String != arg {
- t.Fatal("wrong string echoed")
- }
-
- // This call sends twice the allowed size and shouldn't work.
- arg = strings.Repeat("x", maxRequestContentLength*2)
- err = client.Call(&result, "test_echo", arg)
- if err == nil {
- t.Fatal("no error for too large call")
- }
-}
-
-// This test checks that client handles WebSocket ping frames correctly.
-func TestClientWebsocketPing(t *testing.T) {
- t.Parallel()
-
- var (
- sendPing = make(chan struct{})
- server = wsPingTestServer(t, sendPing)
- ctx, cancel = context.WithTimeout(context.Background(), 1*time.Second)
- )
- defer cancel()
- defer server.Shutdown(ctx)
-
- client, err := DialContext(ctx, "ws://"+server.Addr)
- if err != nil {
- t.Fatalf("client dial error: %v", err)
- }
- resultChan := make(chan int)
- sub, err := client.EthSubscribe(ctx, resultChan, "foo")
- if err != nil {
- t.Fatalf("client subscribe error: %v", err)
- }
-
- // Wait for the context's deadline to be reached before proceeding.
- // This is important for reproducing https://github.com/ethereum/go-ethereum/issues/19798
- <-ctx.Done()
- close(sendPing)
-
- // Wait for the subscription result.
- timeout := time.NewTimer(5 * time.Second)
- for {
- select {
- case err := <-sub.Err():
- t.Error("client subscription error:", err)
- case result := <-resultChan:
- t.Log("client got result:", result)
- return
- case <-timeout.C:
- t.Error("didn't get any result within the test timeout")
- return
- }
- }
-}
-
-// wsPingTestServer runs a WebSocket server which accepts a single subscription request.
-// When a value arrives on sendPing, the server sends a ping frame, waits for a matching
-// pong and finally delivers a single subscription result.
-func wsPingTestServer(t *testing.T, sendPing <-chan struct{}) *http.Server {
- var srv http.Server
- shutdown := make(chan struct{})
- srv.RegisterOnShutdown(func() {
- close(shutdown)
- })
- srv.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
- // Upgrade to WebSocket.
- upgrader := websocket.Upgrader{
- CheckOrigin: func(r *http.Request) bool { return true },
- }
- conn, err := upgrader.Upgrade(w, r, nil)
- if err != nil {
- t.Errorf("server WS upgrade error: %v", err)
- return
- }
- defer conn.Close()
-
- // Handle the connection.
- wsPingTestHandler(t, conn, shutdown, sendPing)
- })
-
- // Start the server.
- listener, err := net.Listen("tcp", "127.0.0.1:0")
- if err != nil {
- t.Fatal("can't listen:", err)
- }
- srv.Addr = listener.Addr().String()
- go srv.Serve(listener)
- return &srv
-}
-
-func wsPingTestHandler(t *testing.T, conn *websocket.Conn, shutdown, sendPing <-chan struct{}) {
- // Canned responses for the eth_subscribe call in TestClientWebsocketPing.
- const (
- subResp = `{"jsonrpc":"2.0","id":1,"result":"0x00"}`
- subNotify = `{"jsonrpc":"2.0","method":"eth_subscription","params":{"subscription":"0x00","result":1}}`
- )
-
- // Handle subscribe request.
- if _, _, err := conn.ReadMessage(); err != nil {
- t.Errorf("server read error: %v", err)
- return
- }
- if err := conn.WriteMessage(websocket.TextMessage, []byte(subResp)); err != nil {
- t.Errorf("server write error: %v", err)
- return
- }
-
- // Read from the connection to process control messages.
- var pongCh = make(chan string)
- conn.SetPongHandler(func(d string) error {
- t.Logf("server got pong: %q", d)
- pongCh <- d
- return nil
- })
- go func() {
- for {
- typ, msg, err := conn.ReadMessage()
- if err != nil {
- return
- }
- t.Logf("server got message (%d): %q", typ, msg)
- }
- }()
-
- // Write messages.
- var (
- sendResponse <-chan time.Time
- wantPong string
- )
- for {
- select {
- case _, open := <-sendPing:
- if !open {
- sendPing = nil
- }
- t.Logf("server sending ping")
- conn.WriteMessage(websocket.PingMessage, []byte("ping"))
- wantPong = "ping"
- case data := <-pongCh:
- if wantPong == "" {
- t.Errorf("unexpected pong")
- } else if data != wantPong {
- t.Errorf("got pong with wrong data %q", data)
- }
- wantPong = ""
- sendResponse = time.NewTimer(200 * time.Millisecond).C
- case <-sendResponse:
- t.Logf("server sending response")
- conn.WriteMessage(websocket.TextMessage, []byte(subNotify))
- sendResponse = nil
- case <-shutdown:
- conn.Close()
- return
- }
- }
-}