126 lines
4.1 KiB
Go
126 lines
4.1 KiB
Go
// Copyright 2020 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package node
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import (
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"bytes"
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"net/http"
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"testing"
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"github.com/ethereum/go-ethereum/internal/testlog"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/gorilla/websocket"
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"github.com/stretchr/testify/assert"
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)
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// TestCorsHandler makes sure CORS are properly handled on the http server.
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func TestCorsHandler(t *testing.T) {
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srv := createAndStartServer(t, httpConfig{CorsAllowedOrigins: []string{"test", "test.com"}}, false, wsConfig{})
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defer srv.stop()
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resp := testRequest(t, "origin", "test.com", "", srv)
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assert.Equal(t, "test.com", resp.Header.Get("Access-Control-Allow-Origin"))
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resp2 := testRequest(t, "origin", "bad", "", srv)
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assert.Equal(t, "", resp2.Header.Get("Access-Control-Allow-Origin"))
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}
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// TestVhosts makes sure vhosts are properly handled on the http server.
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func TestVhosts(t *testing.T) {
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srv := createAndStartServer(t, httpConfig{Vhosts: []string{"test"}}, false, wsConfig{})
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defer srv.stop()
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resp := testRequest(t, "", "", "test", srv)
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assert.Equal(t, resp.StatusCode, http.StatusOK)
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resp2 := testRequest(t, "", "", "bad", srv)
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assert.Equal(t, resp2.StatusCode, http.StatusForbidden)
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}
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// TestWebsocketOrigins makes sure the websocket origins are properly handled on the websocket server.
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func TestWebsocketOrigins(t *testing.T) {
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srv := createAndStartServer(t, httpConfig{}, true, wsConfig{Origins: []string{"test"}})
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defer srv.stop()
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dialer := websocket.DefaultDialer
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_, _, err := dialer.Dial("ws://"+srv.listenAddr(), http.Header{
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"Content-type": []string{"application/json"},
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"Sec-WebSocket-Version": []string{"13"},
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"Origin": []string{"test"},
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})
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assert.NoError(t, err)
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_, _, err = dialer.Dial("ws://"+srv.listenAddr(), http.Header{
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"Content-type": []string{"application/json"},
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"Sec-WebSocket-Version": []string{"13"},
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"Origin": []string{"bad"},
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})
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assert.Error(t, err)
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}
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// TestIsWebsocket tests if an incoming websocket upgrade request is handled properly.
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func TestIsWebsocket(t *testing.T) {
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r, _ := http.NewRequest("GET", "/", nil)
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assert.False(t, isWebsocket(r))
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r.Header.Set("upgrade", "websocket")
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assert.False(t, isWebsocket(r))
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r.Header.Set("connection", "upgrade")
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assert.True(t, isWebsocket(r))
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r.Header.Set("connection", "upgrade,keep-alive")
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assert.True(t, isWebsocket(r))
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r.Header.Set("connection", " UPGRADE,keep-alive")
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assert.True(t, isWebsocket(r))
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}
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func createAndStartServer(t *testing.T, conf httpConfig, ws bool, wsConf wsConfig) *httpServer {
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t.Helper()
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srv := newHTTPServer(testlog.Logger(t, log.LvlDebug), rpc.DefaultHTTPTimeouts)
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assert.NoError(t, srv.enableRPC(nil, conf))
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if ws {
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assert.NoError(t, srv.enableWS(nil, wsConf))
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}
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assert.NoError(t, srv.setListenAddr("localhost", 0))
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assert.NoError(t, srv.start())
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return srv
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}
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func testRequest(t *testing.T, key, value, host string, srv *httpServer) *http.Response {
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t.Helper()
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body := bytes.NewReader([]byte(`{"jsonrpc":"2.0","id":1,method":"rpc_modules"}`))
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req, _ := http.NewRequest("POST", "http://"+srv.listenAddr(), body)
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req.Header.Set("content-type", "application/json")
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if key != "" && value != "" {
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req.Header.Set(key, value)
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}
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if host != "" {
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req.Host = host
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}
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client := http.DefaultClient
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resp, err := client.Do(req)
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if err != nil {
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t.Fatal(err)
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}
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return resp
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}
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