summaryrefslogtreecommitdiff
path: root/tests/blobs/test_blob_manager.py
blob: d36b3cda5bb2e799427a2d94693c8e5079d131cb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
# -*- 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 leap.soledad.client._document import BlobDoc
from leap.soledad.client._db.blobs import BlobManager, 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

# monkey-patch the blobmanager MAX_WAIT time so tests run faster
from leap.soledad.client._db.blobs import sync
sync.MAX_WAIT = 1


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=[])
        doc1 = BlobDoc(fd, missing_id)
        yield self.manager.put(doc1, 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_sync_progress(self):
        deferreds = []
        local = self.manager.local
        pending_download = SyncStatus.PENDING_DOWNLOAD
        pending_upload = SyncStatus.PENDING_UPLOAD
        synced = SyncStatus.SYNCED
        for status in [pending_download, pending_upload, synced, synced]:
            deferreds.append(local.update_sync_status(uuid4().hex, status))
        yield defer.gatherResults(deferreds)

        progress = yield self.manager.sync_progress
        self.assertEquals(progress, {
            'PENDING_DOWNLOAD': 1, 'PENDING_UPLOAD': 1, 'SYNCED': 2})

    @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_status(pending_upload)
        self.assertIn(blob_id, local_list)

    @defer.inlineCallbacks
    @pytest.mark.usefixtures("method_tmpdir")
    def test_local_list_doesnt_include_unavailable_blobs(self):
        local = self.manager.local
        unavailable_ids, deferreds = [], []
        for status in SyncStatus.UNAVAILABLE_STATUSES:
            blob_id = uuid4().hex
            deferreds.append(local.update_sync_status(blob_id, status))
            unavailable_ids.append(blob_id)
        available_blob_id = uuid4().hex
        content, length = self.cleartext, len(self.cleartext.getvalue())
        deferreds.append(local.put(available_blob_id, content, length))
        yield defer.gatherResults(deferreds)
        local_list = yield local.list()
        message = 'Unavailable blob showing up on listing!'
        for blob_id in unavailable_ids:
            self.assertNotIn(blob_id, local_list, message)

    @defer.inlineCallbacks
    @pytest.mark.usefixtures("method_tmpdir")
    def test_get_doesnt_include_unavailable_blobs(self):
        local = self.manager.local
        unavailable_ids, deferreds = [], []
        for status in SyncStatus.UNAVAILABLE_STATUSES:
            blob_id = uuid4().hex
            deferreds.append(local.update_sync_status(blob_id, status))
            unavailable_ids.append(blob_id)
        available_blob_id = uuid4().hex
        content, length = self.cleartext, len(self.cleartext.getvalue())
        deferreds.append(local.put(available_blob_id, content, length))
        yield defer.gatherResults(deferreds)
        message = 'Unavailable blob showing up on GET!'
        for blob_id in unavailable_ids:
            blob = yield local.get(blob_id)
            self.assertFalse(blob, message)

    @defer.inlineCallbacks
    @pytest.mark.usefixtures("method_tmpdir")
    def test_persist_sync_statuses_listing_from_server(self):
        local = self.manager.local
        remote_ids = [uuid4().hex for _ in range(10)]
        local_ids = [uuid4().hex for _ in range(10)]
        self.manager.remote_list = Mock(return_value=defer.succeed(remote_ids))
        content, pending = self.cleartext, SyncStatus.PENDING_UPLOAD
        length, deferreds = len(content.getvalue()), []
        for blob_id in local_ids:
            d = local.put(blob_id, content, length)
            deferreds.append(d)
            d = local.update_sync_status(blob_id, pending)
            deferreds.append(d)
        yield defer.gatherResults(deferreds)
        yield self.manager.refresh_sync_status_from_server()
        d = self.manager.local_list_status(SyncStatus.PENDING_UPLOAD)
        pending_upload_list = yield d
        d = self.manager.local_list_status(SyncStatus.PENDING_DOWNLOAD)
        pending_download_list = yield d
        self.assertEquals(set(pending_upload_list), set(local_ids))
        self.assertEquals(set(pending_download_list), set(remote_ids))