Files
coder/coderd/devtunnel/tunnel_test.go
2022-04-14 11:29:40 -04:00

59 lines
1.2 KiB
Go

package devtunnel_test
import (
"context"
"net"
"net/http"
"net/http/httptest"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/require"
"golang.org/x/xerrors"
"github.com/coder/coder/coderd/devtunnel"
)
// The tunnel leaks a few goroutines that aren't impactful to production scenarios.
// func TestMain(m *testing.M) {
// goleak.VerifyTestMain(m)
// }
func TestTunnel(t *testing.T) {
t.Parallel()
if testing.Short() {
t.Skip()
return
}
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
}))
t.Cleanup(srv.Close)
ctx, cancelFunc := context.WithCancel(context.Background())
defer cancelFunc()
srvURL, err := url.Parse(srv.URL)
require.NoError(t, err)
tunURL, _, err := devtunnel.New(ctx, srvURL)
require.NoError(t, err)
t.Log(tunURL)
require.Eventually(t, func() bool {
req, err := http.NewRequestWithContext(ctx, "GET", tunURL, nil)
require.NoError(t, err)
res, err := http.DefaultClient.Do(req)
var dnsErr *net.DNSError
// The name might take a bit to resolve!
if xerrors.As(err, &dnsErr) {
return false
}
require.NoError(t, err)
defer res.Body.Close()
return res.StatusCode == http.StatusOK
}, 5*time.Minute, 3*time.Second)
}