User Agent do not contain bridge version, only client in format

pkg/pmapi/useragent_test.go

@@ -0,0 +1,50 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail 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 pmapi
+
+import (
+	"runtime"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestUpdateCurrentUserAgentGOOS(t *testing.T) {
+	userAgent := formatUserAgent("", "", "")
+	assert.Equal(t, " ("+runtime.GOOS+")", userAgent)
+}
+
+func TestUpdateCurrentUserAgentOS(t *testing.T) {
+	userAgent := formatUserAgent("", "", "os")
+	assert.Equal(t, " (os)", userAgent)
+}
+
+func TestUpdateCurrentUserAgentClientVer(t *testing.T) {
+	userAgent := formatUserAgent("", "ver", "os")
+	assert.Equal(t, " (os)", userAgent)
+}
+
+func TestUpdateCurrentUserAgentClientName(t *testing.T) {
+	userAgent := formatUserAgent("mail", "", "os")
+	assert.Equal(t, "mail (os)", userAgent)
+}
+
+func TestUpdateCurrentUserAgentClientNameAndVersion(t *testing.T) {
+	userAgent := formatUserAgent("mail", "ver", "os")
+	assert.Equal(t, "mail/ver (os)", userAgent)
+}