1 files changed, 177 insertions, 0 deletions
diff --git a/tests/blobs/test_blob_manager.py b/tests/blobs/test_blob_manager.py
new file mode 100644
index 00000000..7d985768
--- /dev/null
+++ b/tests/blobs/test_blob_manager.py
@@ -0,0 +1,177 @@
+# -*- coding: utf-8 -*-
+# test_local_backend.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 BlobManager.
+"""
+from twisted.trial import unittest
+from twisted.internet import defer
+from twisted.web.error import SchemeNotSupported
+from leap.soledad.client._db.blobs import BlobManager, BlobDoc, FIXED_REV
+from leap.soledad.client._db.blobs import BlobAlreadyExistsError
+from leap.soledad.client._db.blobs import SyncStatus
+from io import BytesIO
+from mock import Mock
+from uuid import uuid4
+import pytest
+import os
+
+
+class BlobManagerTestCase(unittest.TestCase):
+
+    class doc_info:
+        doc_id = 'D-deadbeef'
+        rev = FIXED_REV
+
+    def setUp(self):
+        self.cleartext = BytesIO('rosa de foc')
+        self.secret = 'A' * 96
+        self.manager = BlobManager(
+            self.tempdir, '',
+            'A' * 32, self.secret,
+            uuid4().hex, 'token', None)
+        self.addCleanup(self.manager.close)
+
+    @defer.inlineCallbacks
+    @pytest.mark.usefixtures("method_tmpdir")
+    def test_get_missing(self):
+        self.manager._download_and_decrypt = Mock(return_value=None)
+        missing_blob_id = uuid4().hex
+        result = yield self.manager.get(missing_blob_id)
+        self.assertIsNone(result)
+        args = missing_blob_id, ''
+        self.manager._download_and_decrypt.assert_called_once_with(*args)
+
+    @defer.inlineCallbacks
+    @pytest.mark.usefixtures("method_tmpdir")
+    def test_get_from_existing_value(self):
+        self.manager._download_and_decrypt = Mock(return_value=None)
+        msg, blob_id = "It's me, M4r10!", uuid4().hex
+        yield self.manager.local.put(blob_id, BytesIO(msg),
+                                     size=len(msg))
+        result = yield self.manager.get(blob_id)
+        self.assertEquals(result.getvalue(), msg)
+        self.assertNot(self.manager._download_and_decrypt.called)
+
+    @defer.inlineCallbacks
+    @pytest.mark.usefixtures("method_tmpdir")
+    def test_put_stores_on_local_db(self):
+        self.manager._encrypt_and_upload = Mock(return_value=None)
+        msg, blob_id = "Hey Joe", uuid4().hex
+        doc = BlobDoc(BytesIO(msg), blob_id=blob_id)
+        yield self.manager.put(doc, size=len(msg))
+        result = yield self.manager.local.get(blob_id)
+        self.assertEquals(result.getvalue(), msg)
+        self.assertTrue(self.manager._encrypt_and_upload.called)
+
+    @defer.inlineCallbacks
+    @pytest.mark.usefixtures("method_tmpdir")
+    def test_put_then_get_using_real_file_descriptor(self):
+        self.manager._encrypt_and_upload = Mock(return_value=None)
+        self.manager._download_and_decrypt = Mock(return_value=None)
+        msg, blob_id = "Fuuuuull cycleee! \o/", uuid4().hex
+        tmpfile = os.tmpfile()
+        tmpfile.write(msg)
+        tmpfile.seek(0)
+        doc = BlobDoc(tmpfile, blob_id)
+        yield self.manager.put(doc, size=len(msg))
+        result = yield self.manager.get(doc.blob_id)
+        self.assertEquals(result.getvalue(), msg)
+        self.assertTrue(self.manager._encrypt_and_upload.called)
+        self.assertFalse(self.manager._download_and_decrypt.called)
+
+    @defer.inlineCallbacks
+    @pytest.mark.usefixtures("method_tmpdir")
+    def test_local_list_blobs(self):
+        self.manager._encrypt_and_upload = Mock(return_value=None)
+        msg, blob_id1, blob_id2 = "1337", uuid4().hex, uuid4().hex
+        doc = BlobDoc(BytesIO(msg), blob_id1)
+        yield self.manager.put(doc, size=len(msg))
+        doc2 = BlobDoc(BytesIO(msg), blob_id2)
+        yield self.manager.put(doc2, size=len(msg))
+        blobs_list = yield self.manager.local_list()
+
+        self.assertEquals(set([blob_id1, blob_id2]), set(blobs_list))
+
+    @defer.inlineCallbacks
+    @pytest.mark.usefixtures("method_tmpdir")
+    def test_send_missing(self):
+        fd, missing_id = BytesIO('test'), uuid4().hex
+        self.manager._encrypt_and_upload = Mock(return_value=None)
+        self.manager.remote_list = Mock(return_value=[])
+        yield self.manager.local.put(missing_id, fd, 4)
+        yield self.manager.send_missing()
+
+        call_list = self.manager._encrypt_and_upload.call_args_list
+        self.assertEquals(1, len(call_list))
+        call_blob_id, call_fd = call_list[0][0]
+        self.assertEquals(missing_id, call_blob_id)
+        self.assertEquals('test', call_fd.getvalue())
+
+    @defer.inlineCallbacks
+    @pytest.mark.usefixtures("method_tmpdir")
+    def test_duplicated_blob_error_on_put(self):
+        self.manager._encrypt_and_upload = Mock(return_value=None)
+        content, existing_id = "Blob content", uuid4().hex
+        doc1 = BlobDoc(BytesIO(content), existing_id)
+        yield self.manager.put(doc1, len(content))
+        doc2 = BlobDoc(BytesIO(content), existing_id)
+        self.manager._encrypt_and_upload.reset_mock()
+        with pytest.raises(BlobAlreadyExistsError):
+            yield self.manager.put(doc2, len(content))
+        self.assertFalse(self.manager._encrypt_and_upload.called)
+
+    @defer.inlineCallbacks
+    @pytest.mark.usefixtures("method_tmpdir")
+    def test_delete_from_local_and_remote(self):
+        self.manager._encrypt_and_upload = Mock(return_value=None)
+        self.manager._delete_from_remote = Mock(return_value=None)
+        content, blob_id = "Blob content", uuid4().hex
+        doc1 = BlobDoc(BytesIO(content), blob_id)
+        yield self.manager.put(doc1, len(content))
+        yield self.manager.delete(blob_id)
+        local_list = yield self.manager.local_list()
+        self.assertEquals(0, len(local_list))
+        params = {'namespace': ''}
+        self.manager._delete_from_remote.assert_called_with(blob_id, **params)
+
+    @defer.inlineCallbacks
+    @pytest.mark.usefixtures("method_tmpdir")
+    def test_local_sync_status_pending_upload(self):
+        upload_failure = defer.fail(Exception())
+        self.manager._encrypt_and_upload = Mock(return_value=upload_failure)
+        content, blob_id = "Blob content", uuid4().hex
+        doc1 = BlobDoc(BytesIO(content), blob_id)
+        with pytest.raises(Exception):
+            yield self.manager.put(doc1, len(content))
+        pending_upload = SyncStatus.PENDING_UPLOAD
+        local_list = yield self.manager.local_list(sync_status=pending_upload)
+        self.assertIn(blob_id, local_list)
+
+    @defer.inlineCallbacks
+    @pytest.mark.usefixtures("method_tmpdir")
+    def test_upload_retry_limit(self):
+        self.manager.remote_list = Mock(return_value=[])
+        content, blob_id = "Blob content", uuid4().hex
+        doc1 = BlobDoc(BytesIO(content), blob_id)
+        with pytest.raises(Exception):
+            yield self.manager.put(doc1, len(content))
+        for _ in range(self.manager.max_retries + 1):
+            with pytest.raises(SchemeNotSupported):
+                yield self.manager.send_missing()
+        failed_upload = SyncStatus.FAILED_UPLOAD
+        local_list = yield self.manager.local_list(sync_status=failed_upload)
+        self.assertIn(blob_id, local_list)