We build too many walls and not enough bridges

test/liveapi/transport.go

@@ -0,0 +1,59 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+package liveapi
+
+import (
+	"io/ioutil"
+	"net/http"
+
+	"github.com/pkg/errors"
+)
+
+func (cntrl *Controller) TurnInternetConnectionOff() {
+	cntrl.noInternetConnection = true
+}
+
+func (cntrl *Controller) TurnInternetConnectionOn() {
+	cntrl.noInternetConnection = false
+}
+
+type fakeTransport struct {
+	cntrl     *Controller
+	transport http.RoundTripper
+}
+
+func (t *fakeTransport) RoundTrip(req *http.Request) (*http.Response, error) {
+	if t.cntrl.noInternetConnection {
+		return nil, errors.New("no route to host")
+	}
+
+	body := []byte{}
+	if req.GetBody != nil {
+		bodyReader, err := req.GetBody()
+		if err != nil {
+			return nil, errors.Wrap(err, "failed to get body")
+		}
+		body, err = ioutil.ReadAll(bodyReader)
+		if err != nil {
+			return nil, errors.Wrap(err, "failed to read body")
+		}
+	}
+	t.cntrl.recordCall(req.Method, req.URL.Path, body)
+
+	return t.transport.RoundTrip(req)
+}