[test] check tag header on FS backend

1 files changed, 37 insertions, 0 deletions

diff --git a/testing/tests/blobs/test_backend.py b/testing/tests/blobs/test_backend.py
new file mode 100644
index 00000000..62d1efa2
--- /dev/null
+++ b/testing/tests/blobs/test_backend.py
@@ -0,0 +1,37 @@
+# -*- coding: utf-8 -*-
+# test_crypto.py
+# Copyright (C) 2017 LEAP
+#
+# This program 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.
+#
+# 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+"""
+Tests for blobs backend on server side.
+"""
+from twisted.trial import unittest
+from leap.soledad.server import _blobs
+from io import BytesIO
+from mock import Mock
+import base64
+
+
+class FilesystemBackendTestCase(unittest.TestCase):
+
+    def test_tag_header(self):
+        _blobs.open = lambda x: BytesIO('A' * 40 + 'B' * 16)
+        expected_tag = base64.urlsafe_b64encode('B' * 16)
+        expected_method = Mock()
+        backend = _blobs.FilesystemBlobsBackend()
+        request = Mock(responseHeaders=Mock(setRawHeaders=expected_method))
+        backend.tag_header('user', 'blob_id', request)
+
+        expected_method.assert_called_once_with('Tag', [expected_tag])