move SFTPGo package to the internal folder

SFTPGo is a daemon and command line tool, not a library.

The public API are provided by the SDK

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>

internal/httpd/flash_test.go

@@ -0,0 +1,40 @@
+// Copyright (C) 2019-2022  Nicola Murino
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, version 3.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package httpd
+
+import (
+	"encoding/base64"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestFlashMessages(t *testing.T) {
+	rr := httptest.NewRecorder()
+	req, err := http.NewRequest(http.MethodGet, "/url", nil)
+	require.NoError(t, err)
+	message := "test message"
+	setFlashMessage(rr, req, message)
+	req.Header.Set("Cookie", fmt.Sprintf("%v=%v", flashCookieName, base64.URLEncoding.EncodeToString([]byte(message))))
+	msg := getFlashMessage(rr, req)
+	assert.Equal(t, message, msg)
+	req.Header.Set("Cookie", fmt.Sprintf("%v=%v", flashCookieName, "a"))
+	msg = getFlashMessage(rr, req)
+	assert.Empty(t, msg)
+}