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@@ -0,0 +1,43 @@

+package main

+

+import (

+	"fmt"

+	"io/ioutil"

+	"log"

+	"net/http"

+	"net/http/httptest"

+	"net/url"

+	"os/exec"

+	"strings"

+

+	"github.com/go-check/check"

+)

+

+func (s *DockerSuite) TestClientSetsTLSServerName(c *check.C) {

+	// there may be more than one hit to the server for each registry request

+	serverNameReceived := []string{}

+	var serverName string

+

+	virtualHostServer := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

+		serverNameReceived = append(serverNameReceived, r.TLS.ServerName)

+	}))

+	defer virtualHostServer.Close()

+	// discard TLS handshake errors written by default to os.Stderr

+	virtualHostServer.Config.ErrorLog = log.New(ioutil.Discard, "", 0)

+

+	u, err := url.Parse(virtualHostServer.URL)

+	c.Assert(err, check.IsNil)

+	hostPort := u.Host

+	serverName = strings.Split(hostPort, ":")[0]

+

+	repoName := fmt.Sprintf("%v/dockercli/image:latest", hostPort)

+	cmd := exec.Command(dockerBinary, "pull", repoName)

+	cmd.Run()

+

+	// check that the fake server was hit at least once

+	c.Assert(len(serverNameReceived) > 0, check.Equals, true)

+	// check that for each hit the right server name was received

+	for _, item := range serverNameReceived {

+		c.Check(item, check.Equals, serverName)

+	}

+}