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package test
import (
"context"
"crypto/tls"
"fmt"
"net"
nethttp "net/http"
"os"
"sync/atomic"
"testing"
"github.com/elazarl/goproxy"
"github.com/go-git/go-git/v5/plumbing/transport"
"github.com/go-git/go-git/v5/plumbing/transport/http"
. "gopkg.in/check.v1"
)
// Hook up gocheck into the "go test" runner.
func Test(t *testing.T) { TestingT(t) }
type ProxySuite struct{}
var _ = Suite(&ProxySuite{})
var proxiedRequests int32
// This test tests proxy support via an env var, i.e. `HTTPS_PROXY`.
// Its located in a separate package because golang caches the value
// of proxy env vars leading to misleading/unexpected test results.
func (s *ProxySuite) TestAdvertisedReferences(c *C) {
proxy := goproxy.NewProxyHttpServer()
proxy.Verbose = true
SetupHTTPSProxy(proxy, &proxiedRequests)
httpsListener, err := net.Listen("tcp", ":0")
c.Assert(err, IsNil)
defer httpsListener.Close()
httpProxyAddr := fmt.Sprintf("localhost:%d", httpsListener.Addr().(*net.TCPAddr).Port)
proxyServer := nethttp.Server{
Addr: httpProxyAddr,
Handler: proxy,
// Due to how golang manages http/2 when provided with custom TLS config,
// servers and clients running in the same process leads to issues.
// Ref: https://github.com/golang/go/issues/21336
TLSConfig: &tls.Config{
NextProtos: []string{"http/1.1"},
},
}
go proxyServer.ServeTLS(httpsListener, "../../testdata/certs/server.crt", "../../testdata/certs/server.key")
defer proxyServer.Close()
os.Setenv("HTTPS_PROXY", fmt.Sprintf("https://user:pass@%s", httpProxyAddr))
defer os.Unsetenv("HTTPS_PROXY")
endpoint, err := transport.NewEndpoint("https://github.com/git-fixtures/basic.git")
c.Assert(err, IsNil)
endpoint.InsecureSkipTLS = true
client := http.DefaultClient
session, err := client.NewUploadPackSession(endpoint, nil)
c.Assert(err, IsNil)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
info, err := session.AdvertisedReferencesContext(ctx)
c.Assert(err, IsNil)
c.Assert(info, NotNil)
proxyUsed := atomic.LoadInt32(&proxiedRequests) > 0
c.Assert(proxyUsed, Equals, true)
}
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