Testing if socks5 proxy is runnning

mmiranda · Dec 1, 2021 · 1b31681 · 1b31681
1 parent 8999129
commit 1b31681
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Showing 3 changed files with 29 additions and 0 deletions.
diff --git a/cfdtunnel/cfdtunnel_test.go b/cfdtunnel/cfdtunnel_test.go
@@ -1,15 +1,19 @@
 package cfdtunnel
 
 import (
+	"fmt"
 	"io/ioutil"
+	"net/http"
 	"os"
 	"os/exec"
 	"path"
+	"strings"
 	"testing"
 
 	"log"
 
 	"github.com/stretchr/testify/assert"
+	"golang.org/x/net/proxy"
 	"gopkg.in/ini.v1"
 )
 
@@ -219,3 +223,25 @@ func TestNewTunnel(t *testing.T) {
 	assert.Equal(t, []string{"arg", "arg"}, tunnel.Args)
 
 }
+
+// TestSock5ProxyRunning launches the proxy tunnel and try to use it calling google.com
+// If the result does not have "connection refused" we assume the proxy is running and responding
+func TestSocks5ProxyRunning(t *testing.T) {
+	tunnelConfig := TunnelConfig{"foo.bar", "1234", nil}
+	cmd := tunnelConfig.startProxyTunnel()
+	dialSocksProxy, err := proxy.SOCKS5("tcp", "127.0.0.1:1234", nil, proxy.Direct)
+	if err != nil {
+		fmt.Println("Error connecting to proxy:", err)
+	}
+	tr := &http.Transport{Dial: dialSocksProxy.Dial}
+
+	// Create client
+	myClient := &http.Client{
+		Transport: tr,
+	}
+
+	_, err = myClient.Get("https://google.com")
+	commandKill(cmd)
+	assert.False(t, strings.Contains(err.Error(), "connect: connection refused"))
+
+}
diff --git a/go.mod b/go.mod
@@ -18,6 +18,7 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/cobra v1.2.1
+	golang.org/x/net v0.0.0-20211123203042-d83791d6bcd9
 	gopkg.in/ini.v1 v1.64.0
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )
diff --git a/go.sum b/go.sum
@@ -396,6 +396,8 @@ golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
+golang.org/x/net v0.0.0-20211123203042-d83791d6bcd9 h1:0qxwC5n+ttVOINCBeRHO0nq9X7uy8SDsPoi5OaCdIEI=
+golang.org/x/net v0.0.0-20211123203042-d83791d6bcd9/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=