From cfff46ff9becdbe5cf48816870e625ed253ecc57 Mon Sep 17 00:00:00 2001 From: drebs Date: Sun, 17 Sep 2017 12:08:25 -0300 Subject: [refactor] move tests to root of repository Tests entrypoint was in a testing/ subfolder in the root of the repository. This was made mainly because we had some common files for tests and we didn't want to ship them (files in testing/test_soledad, which is itself a python package. This sometimes causes errors when loading tests (it seems setuptools is confused with having one python package in a subdirectory of another). This commit moves the tests entrypoint to the root of the repository. Closes: #8952 --- tests/sync/test_sync_target.py | 968 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 968 insertions(+) create mode 100644 tests/sync/test_sync_target.py (limited to 'tests/sync/test_sync_target.py') diff --git a/tests/sync/test_sync_target.py b/tests/sync/test_sync_target.py new file mode 100644 index 00000000..712f0d3f --- /dev/null +++ b/tests/sync/test_sync_target.py @@ -0,0 +1,968 @@ +# -*- coding: utf-8 -*- +# test_sync_target.py +# Copyright (C) 2013, 2014 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 . +""" +Test Leap backend bits: sync target +""" +import os +import time +import json +import pytest +import random +import string +import shutil + +from six import StringIO as cStringIO +from uuid import uuid4 + +from testscenarios import TestWithScenarios +from twisted.internet import defer + +from leap.soledad.client import http_target as target +from leap.soledad.client.http_target.fetch_protocol import DocStreamReceiver +from leap.soledad.client._db.sqlcipher import SQLCipherU1DBSync +from leap.soledad.client._db.sqlcipher import SQLCipherOptions +from leap.soledad.client._db.sqlcipher import SQLCipherDatabase +from leap.soledad.client import _crypto + +from leap.soledad.common import l2db + +from leap.soledad.common.document import SoledadDocument +from test_soledad import u1db_tests as tests +from test_soledad.util import make_sqlcipher_database_for_test +from test_soledad.util import make_soledad_app +from test_soledad.util import make_token_soledad_app +from test_soledad.util import make_soledad_document_for_test +from test_soledad.util import soledad_sync_target +from twisted.trial import unittest +from test_soledad.util import SoledadWithCouchServerMixin +from test_soledad.util import ADDRESS +from test_soledad.util import SQLCIPHER_SCENARIOS + + +# ----------------------------------------------------------------------------- +# The following tests come from `u1db.tests.test_remote_sync_target`. +# ----------------------------------------------------------------------------- + +class TestSoledadParseReceivedDocResponse(unittest.TestCase): + + """ + Some tests had to be copied to this class so we can instantiate our own + target. + """ + + def parse(self, stream): + parser = DocStreamReceiver(None, defer.Deferred(), + lambda *_: defer.succeed(42)) + parser.dataReceived(stream) + parser.finish() + + def test_extra_comma(self): + doc = SoledadDocument('i', rev='r') + doc.content = {'a': 'b'} + + encrypted_docstr = _crypto.SoledadCrypto('safe').encrypt_doc(doc) + + with self.assertRaises(l2db.errors.BrokenSyncStream): + self.parse("[\r\n{},\r\n]") + + with self.assertRaises(l2db.errors.BrokenSyncStream): + self.parse( + ('[\r\n{},\r\n{"id": "i", "rev": "r", ' + + '"gen": 3, "trans_id": "T-sid"},\r\n' + + '%s,\r\n]') % encrypted_docstr) + + def test_wrong_start(self): + with self.assertRaises(l2db.errors.BrokenSyncStream): + self.parse("{}\r\n]") + + with self.assertRaises(l2db.errors.BrokenSyncStream): + self.parse("\r\n{}\r\n]") + + def test_wrong_end(self): + with self.assertRaises(l2db.errors.BrokenSyncStream): + self.parse("[\r\n{}") + + with self.assertRaises(l2db.errors.BrokenSyncStream): + self.parse("[\r\n") + + def test_missing_comma(self): + with self.assertRaises(l2db.errors.BrokenSyncStream): + self.parse( + '[\r\n{}\r\n{"id": "i", "rev": "r", ' + '"content": "c", "gen": 3}\r\n]') + + def test_no_entries(self): + with self.assertRaises(l2db.errors.BrokenSyncStream): + self.parse("[\r\n]") + + def test_error_in_stream(self): + with self.assertRaises(l2db.errors.BrokenSyncStream): + self.parse( + '[\r\n{"new_generation": 0},' + '\r\n{"error": "unavailable"}\r\n') + + with self.assertRaises(l2db.errors.BrokenSyncStream): + self.parse( + '[\r\n{"error": "unavailable"}\r\n') + + with self.assertRaises(l2db.errors.BrokenSyncStream): + self.parse('[\r\n{"error": "?"}\r\n') + +# +# functions for TestRemoteSyncTargets +# + + +def make_local_db_and_soledad_target( + test, path='test', + source_replica_uid=uuid4().hex): + test.startTwistedServer() + replica_uid = os.path.basename(path) + db = test.request_state._create_database(replica_uid) + st = soledad_sync_target( + test, db._dbname, + source_replica_uid=source_replica_uid) + return db, st + + +def make_local_db_and_token_soledad_target( + test, + source_replica_uid=uuid4().hex): + db, st = make_local_db_and_soledad_target( + test, path='test', + source_replica_uid=source_replica_uid) + st.set_token_credentials('user-uuid', 'auth-token') + return db, st + + +@pytest.mark.needs_couch +class TestSoledadSyncTarget( + TestWithScenarios, + SoledadWithCouchServerMixin, + tests.TestCaseWithServer): + + scenarios = [ + ('token_soledad', + {'make_app_with_state': make_token_soledad_app, + 'make_document_for_test': make_soledad_document_for_test, + 'create_db_and_target': make_local_db_and_token_soledad_target, + 'make_database_for_test': make_sqlcipher_database_for_test, + 'sync_target': soledad_sync_target}), + ] + + def getSyncTarget(self, path=None, source_replica_uid=uuid4().hex): + if self.port is None: + self.startTwistedServer() + if path is None: + path = self.db2._dbname + target = self.sync_target( + self, path, + source_replica_uid=source_replica_uid) + return target + + def setUp(self): + TestWithScenarios.setUp(self) + SoledadWithCouchServerMixin.setUp(self) + self.startTwistedServer() + self.db1 = make_sqlcipher_database_for_test(self, 'test1') + self.db2 = self.request_state._create_database('test') + + def tearDown(self): + # db2, _ = self.request_state.ensure_database('test2') + self.delete_db(self.db2._dbname) + self.db1.close() + SoledadWithCouchServerMixin.tearDown(self) + TestWithScenarios.tearDown(self) + + @defer.inlineCallbacks + def test_sync_exchange_send(self): + """ + Test for sync exchanging send of document. + + This test was adapted to decrypt remote content before assert. + """ + db = self.db2 + remote_target = self.getSyncTarget() + other_docs = [] + + def receive_doc(doc, gen, trans_id): + other_docs.append((doc.doc_id, doc.rev, doc.get_json())) + + doc = self.make_document('doc-here', 'replica:1', '{"value": "here"}') + get_doc = (lambda _: doc, (1,), {}) + new_gen, trans_id = yield remote_target.sync_exchange( + [(get_doc, 10, 'T-sid')], 'replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=receive_doc) + self.assertEqual(1, new_gen) + self.assertGetEncryptedDoc( + db, 'doc-here', 'replica:1', '{"value": "here"}', False) + + @defer.inlineCallbacks + def test_sync_exchange_send_failure_and_retry_scenario(self): + """ + Test for sync exchange failure and retry. + + This test was adapted to decrypt remote content before assert. + """ + + def blackhole_getstderr(inst): + return cStringIO.StringIO() + + db = self.db2 + _put_doc_if_newer = db._put_doc_if_newer + trigger_ids = ['doc-here2'] + + def bomb_put_doc_if_newer(self, doc, save_conflict, + replica_uid=None, replica_gen=None, + replica_trans_id=None, number_of_docs=None, + doc_idx=None, sync_id=None): + if doc.doc_id in trigger_ids: + raise l2db.errors.U1DBError + return _put_doc_if_newer(doc, save_conflict=save_conflict, + replica_uid=replica_uid, + replica_gen=replica_gen, + replica_trans_id=replica_trans_id, + number_of_docs=number_of_docs, + doc_idx=doc_idx, sync_id=sync_id) + from leap.soledad.common.backend import SoledadBackend + self.patch( + SoledadBackend, '_put_doc_if_newer', bomb_put_doc_if_newer) + remote_target = self.getSyncTarget( + source_replica_uid='replica') + other_changes = [] + + def receive_doc(doc, gen, trans_id): + other_changes.append( + (doc.doc_id, doc.rev, doc.get_json(), gen, trans_id)) + + doc1 = self.make_document('doc-here', 'replica:1', '{"value": "here"}') + doc2 = self.make_document('doc-here2', 'replica:1', + '{"value": "here2"}') + get_doc1 = (lambda _: doc1, (1,), {}) + get_doc2 = (lambda _: doc2, (2,), {}) + + with self.assertRaises(l2db.errors.U1DBError): + yield remote_target.sync_exchange( + [(get_doc1, 10, 'T-sid'), (get_doc2, 11, 'T-sud')], + 'replica', + last_known_generation=0, + last_known_trans_id=None, + insert_doc_cb=receive_doc) + + self.assertGetEncryptedDoc( + db, 'doc-here', 'replica:1', '{"value": "here"}', + False) + self.assertEqual( + (10, 'T-sid'), db._get_replica_gen_and_trans_id('replica')) + self.assertEqual([], other_changes) + # retry + trigger_ids = [] + new_gen, trans_id = yield remote_target.sync_exchange( + [(get_doc2, 11, 'T-sud')], 'replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=receive_doc) + self.assertGetEncryptedDoc( + db, 'doc-here2', 'replica:1', '{"value": "here2"}', + False) + self.assertEqual( + (11, 'T-sud'), db._get_replica_gen_and_trans_id('replica')) + self.assertEqual(2, new_gen) + self.assertEqual( + ('doc-here', 'replica:1', '{"value": "here"}', 1), + other_changes[0][:-1]) + + @defer.inlineCallbacks + def test_sync_exchange_send_ensure_callback(self): + """ + Test for sync exchange failure and retry. + + This test was adapted to decrypt remote content before assert. + """ + remote_target = self.getSyncTarget() + other_docs = [] + replica_uid_box = [] + + def receive_doc(doc, gen, trans_id): + other_docs.append((doc.doc_id, doc.rev, doc.get_json())) + + def ensure_cb(replica_uid): + replica_uid_box.append(replica_uid) + + doc = self.make_document('doc-here', 'replica:1', '{"value": "here"}') + get_doc = (lambda _: doc, (1,), {}) + new_gen, trans_id = yield remote_target.sync_exchange( + [(get_doc, 10, 'T-sid')], 'replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=receive_doc, + ensure_callback=ensure_cb) + self.assertEqual(1, new_gen) + db = self.db2 + self.assertEqual(1, len(replica_uid_box)) + self.assertEqual(db._replica_uid, replica_uid_box[0]) + self.assertGetEncryptedDoc( + db, 'doc-here', 'replica:1', '{"value": "here"}', False) + + @defer.inlineCallbacks + def test_sync_exchange_send_events(self): + """ + Test for sync exchange's SOLEDAD_SYNC_SEND_STATUS event. + """ + remote_target = self.getSyncTarget() + uuid = remote_target.uuid + events = [] + + def mocked_events(*args): + events.append((args)) + self.patch( + target.send, '_emit_send_status', mocked_events) + + doc = self.make_document('doc-here', 'replica:1', '{"value": "here"}') + doc2 = self.make_document('doc-here', 'replica:1', '{"value": "here"}') + doc3 = self.make_document('doc-here', 'replica:1', '{"value": "here"}') + get_doc = (lambda _: doc, (1,), {}) + get_doc2 = (lambda _: doc2, (1,), {}) + get_doc3 = (lambda _: doc3, (1,), {}) + docs = [(get_doc, 10, 'T-sid'), + (get_doc2, 11, 'T-sid2'), (get_doc3, 12, 'T-sid3')] + new_gen, trans_id = yield remote_target.sync_exchange( + docs, 'replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=lambda _: 1, + ensure_callback=lambda _: 1) + self.assertEqual(1, new_gen) + self.assertEqual(4, len(events)) + self.assertEquals([(uuid, 0, 3), (uuid, 1, 3), (uuid, 2, 3), + (uuid, 3, 3)], events) + + def test_sync_exchange_in_stream_error(self): + self.skipTest("bypass this test because our sync_exchange process " + "does not return u1db error 503 \"unavailable\" for " + "now") + + @defer.inlineCallbacks + def test_get_sync_info(self): + db = self.db2 + db._set_replica_gen_and_trans_id('other-id', 1, 'T-transid') + remote_target = self.getSyncTarget( + source_replica_uid='other-id') + sync_info = yield remote_target.get_sync_info('other-id') + self.assertEqual( + ('test', 0, '', 1, 'T-transid'), + sync_info) + + @defer.inlineCallbacks + def test_record_sync_info(self): + remote_target = self.getSyncTarget( + source_replica_uid='other-id') + yield remote_target.record_sync_info('other-id', 2, 'T-transid') + self.assertEqual((2, 'T-transid'), + self.db2._get_replica_gen_and_trans_id('other-id')) + + @defer.inlineCallbacks + def test_sync_exchange_receive(self): + db = self.db2 + doc = db.create_doc_from_json('{"value": "there"}') + remote_target = self.getSyncTarget() + other_changes = [] + + def receive_doc(doc, gen, trans_id): + other_changes.append( + (doc.doc_id, doc.rev, doc.get_json(), gen, trans_id)) + + new_gen, trans_id = yield remote_target.sync_exchange( + [], 'replica', last_known_generation=0, last_known_trans_id=None, + insert_doc_cb=receive_doc) + self.assertEqual(1, new_gen) + self.assertEqual( + (doc.doc_id, doc.rev, '{"value": "there"}', 1), + other_changes[0][:-1]) + + +# ----------------------------------------------------------------------------- +# The following tests come from `u1db.tests.test_sync`. +# ----------------------------------------------------------------------------- + +target_scenarios = [ + ('mem,token_soledad', + {'create_db_and_target': make_local_db_and_token_soledad_target, + 'make_app_with_state': make_soledad_app, + 'make_database_for_test': tests.make_memory_database_for_test, + 'copy_database_for_test': tests.copy_memory_database_for_test, + 'make_document_for_test': tests.make_document_for_test}) +] + + +@pytest.mark.needs_couch +class SoledadDatabaseSyncTargetTests( + TestWithScenarios, + SoledadWithCouchServerMixin, + tests.DatabaseBaseTests, + tests.TestCaseWithServer): + """ + Adaptation of u1db.tests.test_sync.DatabaseSyncTargetTests. + """ + + # TODO: implement _set_trace_hook(_shallow) in SoledadHTTPSyncTarget so + # skipped tests can be succesfully executed. + + scenarios = target_scenarios + + whitebox = False + + def setUp(self): + tests.TestCaseWithServer.setUp(self) + self.other_changes = [] + SoledadWithCouchServerMixin.setUp(self) + self.db, self.st = make_local_db_and_soledad_target(self) + + def tearDown(self): + self.db.close() + tests.TestCaseWithServer.tearDown(self) + SoledadWithCouchServerMixin.tearDown(self) + + def set_trace_hook(self, callback, shallow=False): + setter = (self.st._set_trace_hook if not shallow else + self.st._set_trace_hook_shallow) + try: + setter(callback) + except NotImplementedError: + self.skipTest("%s does not implement _set_trace_hook" + % (self.st.__class__.__name__,)) + + @defer.inlineCallbacks + def test_sync_exchange(self): + """ + Test sync exchange. + + This test was adapted to decrypt remote content before assert. + """ + docs_by_gen = [ + ((self.make_document, + ('doc-id', 'replica:1', tests.simple_doc,), {}), + 10, 'T-sid')] + new_gen, trans_id = yield self.st.sync_exchange( + docs_by_gen, 'replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=self.receive_doc) + self.assertGetEncryptedDoc( + self.db, 'doc-id', 'replica:1', tests.simple_doc, False) + self.assertTransactionLog(['doc-id'], self.db) + last_trans_id = self.getLastTransId(self.db) + self.assertEqual(([], 1, last_trans_id), + (self.other_changes, new_gen, last_trans_id)) + sync_info = yield self.st.get_sync_info('replica') + self.assertEqual(10, sync_info[3]) + + @defer.inlineCallbacks + def test_sync_exchange_push_many(self): + """ + Test sync exchange. + + This test was adapted to decrypt remote content before assert. + """ + docs_by_gen = [ + ((self.make_document, + ('doc-id', 'replica:1', tests.simple_doc), {}), 10, 'T-1'), + ((self.make_document, + ('doc-id2', 'replica:1', tests.nested_doc), {}), 11, 'T-2')] + new_gen, trans_id = yield self.st.sync_exchange( + docs_by_gen, 'replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=self.receive_doc) + self.assertGetEncryptedDoc( + self.db, 'doc-id', 'replica:1', tests.simple_doc, False) + self.assertGetEncryptedDoc( + self.db, 'doc-id2', 'replica:1', tests.nested_doc, False) + self.assertTransactionLog(['doc-id', 'doc-id2'], self.db) + last_trans_id = self.getLastTransId(self.db) + self.assertEqual(([], 2, last_trans_id), + (self.other_changes, new_gen, trans_id)) + sync_info = yield self.st.get_sync_info('replica') + self.assertEqual(11, sync_info[3]) + + @defer.inlineCallbacks + def test_sync_exchange_returns_many_new_docs(self): + """ + Test sync exchange. + + This test was adapted to avoid JSON serialization comparison as local + and remote representations might differ. It looks directly at the + doc's contents instead. + """ + doc = self.db.create_doc_from_json(tests.simple_doc) + doc2 = self.db.create_doc_from_json(tests.nested_doc) + self.assertTransactionLog([doc.doc_id, doc2.doc_id], self.db) + new_gen, _ = yield self.st.sync_exchange( + [], 'other-replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=self.receive_doc) + self.assertTransactionLog([doc.doc_id, doc2.doc_id], self.db) + self.assertEqual(2, new_gen) + self.assertEqual( + [(doc.doc_id, doc.rev, 1), + (doc2.doc_id, doc2.rev, 2)], + [c[:-3] + c[-2:-1] for c in self.other_changes]) + self.assertEqual( + json.loads(tests.simple_doc), + json.loads(self.other_changes[0][2])) + self.assertEqual( + json.loads(tests.nested_doc), + json.loads(self.other_changes[1][2])) + if self.whitebox: + self.assertEqual( + self.db._last_exchange_log['return'], + {'last_gen': 2, 'docs': + [(doc.doc_id, doc.rev), (doc2.doc_id, doc2.rev)]}) + + def receive_doc(self, doc, gen, trans_id): + self.other_changes.append( + (doc.doc_id, doc.rev, doc.get_json(), gen, trans_id)) + + def test_get_sync_target(self): + self.assertIsNot(None, self.st) + + @defer.inlineCallbacks + def test_get_sync_info(self): + sync_info = yield self.st.get_sync_info('other') + self.assertEqual( + ('test', 0, '', 0, ''), sync_info) + + @defer.inlineCallbacks + def test_create_doc_updates_sync_info(self): + sync_info = yield self.st.get_sync_info('other') + self.assertEqual( + ('test', 0, '', 0, ''), sync_info) + self.db.create_doc_from_json(tests.simple_doc) + sync_info = yield self.st.get_sync_info('other') + self.assertEqual(1, sync_info[1]) + + @defer.inlineCallbacks + def test_record_sync_info(self): + yield self.st.record_sync_info('replica', 10, 'T-transid') + sync_info = yield self.st.get_sync_info('replica') + self.assertEqual( + ('test', 0, '', 10, 'T-transid'), sync_info) + + @defer.inlineCallbacks + def test_sync_exchange_deleted(self): + doc = self.db.create_doc_from_json('{}') + edit_rev = 'replica:1|' + doc.rev + docs_by_gen = [ + ((self.make_document, (doc.doc_id, edit_rev, None), {}), + 10, 'T-sid')] + new_gen, trans_id = yield self.st.sync_exchange( + docs_by_gen, 'replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=self.receive_doc) + self.assertGetDocIncludeDeleted( + self.db, doc.doc_id, edit_rev, None, False) + self.assertTransactionLog([doc.doc_id, doc.doc_id], self.db) + last_trans_id = self.getLastTransId(self.db) + self.assertEqual(([], 2, last_trans_id), + (self.other_changes, new_gen, trans_id)) + sync_info = yield self.st.get_sync_info('replica') + self.assertEqual(10, sync_info[3]) + + @defer.inlineCallbacks + def test_sync_exchange_refuses_conflicts(self): + doc = self.db.create_doc_from_json(tests.simple_doc) + self.assertTransactionLog([doc.doc_id], self.db) + new_doc = '{"key": "altval"}' + docs_by_gen = [ + ((self.make_document, (doc.doc_id, 'replica:1', new_doc), {}), 10, + 'T-sid')] + new_gen, _ = yield self.st.sync_exchange( + docs_by_gen, 'replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=self.receive_doc) + self.assertTransactionLog([doc.doc_id], self.db) + self.assertEqual( + (doc.doc_id, doc.rev, tests.simple_doc, 1), + self.other_changes[0][:-1]) + self.assertEqual(1, new_gen) + if self.whitebox: + self.assertEqual(self.db._last_exchange_log['return'], + {'last_gen': 1, 'docs': [(doc.doc_id, doc.rev)]}) + + @defer.inlineCallbacks + def test_sync_exchange_ignores_convergence(self): + doc = self.db.create_doc_from_json(tests.simple_doc) + self.assertTransactionLog([doc.doc_id], self.db) + gen, txid = self.db._get_generation_info() + docs_by_gen = [ + ((self.make_document, (doc.doc_id, doc.rev, tests.simple_doc), {}), + 10, 'T-sid')] + new_gen, _ = yield self.st.sync_exchange( + docs_by_gen, 'replica', last_known_generation=gen, + last_known_trans_id=txid, insert_doc_cb=self.receive_doc) + self.assertTransactionLog([doc.doc_id], self.db) + self.assertEqual(([], 1), (self.other_changes, new_gen)) + + @defer.inlineCallbacks + def test_sync_exchange_returns_new_docs(self): + doc = self.db.create_doc_from_json(tests.simple_doc) + self.assertTransactionLog([doc.doc_id], self.db) + new_gen, _ = yield self.st.sync_exchange( + [], 'other-replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=self.receive_doc) + self.assertTransactionLog([doc.doc_id], self.db) + self.assertEqual( + (doc.doc_id, doc.rev, tests.simple_doc, 1), + self.other_changes[0][:-1]) + self.assertEqual(1, new_gen) + if self.whitebox: + self.assertEqual(self.db._last_exchange_log['return'], + {'last_gen': 1, 'docs': [(doc.doc_id, doc.rev)]}) + + @defer.inlineCallbacks + def test_sync_exchange_returns_deleted_docs(self): + doc = self.db.create_doc_from_json(tests.simple_doc) + self.db.delete_doc(doc) + self.assertTransactionLog([doc.doc_id, doc.doc_id], self.db) + new_gen, _ = yield self.st.sync_exchange( + [], 'other-replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=self.receive_doc) + self.assertTransactionLog([doc.doc_id, doc.doc_id], self.db) + self.assertEqual(2, new_gen) + self.assertEqual( + (doc.doc_id, doc.rev, None, 2), self.other_changes[0][:-1]) + if self.whitebox: + self.assertEqual(self.db._last_exchange_log['return'], + {'last_gen': 2, 'docs': [(doc.doc_id, doc.rev)]}) + + @defer.inlineCallbacks + def test_sync_exchange_getting_newer_docs(self): + doc = self.db.create_doc_from_json(tests.simple_doc) + self.assertTransactionLog([doc.doc_id], self.db) + new_doc = '{"key": "altval"}' + docs_by_gen = [ + ((self.make_document, (doc.doc_id, 'test:1|z:2', new_doc), {}), 10, + 'T-sid')] + new_gen, _ = yield self.st.sync_exchange( + docs_by_gen, 'other-replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=self.receive_doc) + self.assertTransactionLog([doc.doc_id, doc.doc_id], self.db) + self.assertEqual(([], 2), (self.other_changes, new_gen)) + + @defer.inlineCallbacks + def test_sync_exchange_with_concurrent_updates_of_synced_doc(self): + expected = [] + + def before_whatschanged_cb(state): + if state != 'before whats_changed': + return + cont = '{"key": "cuncurrent"}' + conc_rev = self.db.put_doc( + self.make_document(doc.doc_id, 'test:1|z:2', cont)) + expected.append((doc.doc_id, conc_rev, cont, 3)) + + self.set_trace_hook(before_whatschanged_cb) + doc = self.db.create_doc_from_json(tests.simple_doc) + self.assertTransactionLog([doc.doc_id], self.db) + new_doc = '{"key": "altval"}' + docs_by_gen = [ + ((self.make_document, (doc.doc_id, 'test:1|z:2', new_doc), {}), 10, + 'T-sid')] + new_gen, _ = yield self.st.sync_exchange( + docs_by_gen, 'other-replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=self.receive_doc) + self.assertEqual(expected, [c[:-1] for c in self.other_changes]) + self.assertEqual(3, new_gen) + + @defer.inlineCallbacks + def test_sync_exchange_with_concurrent_updates(self): + + def after_whatschanged_cb(state): + if state != 'after whats_changed': + return + self.db.create_doc_from_json('{"new": "doc"}') + + self.set_trace_hook(after_whatschanged_cb) + doc = self.db.create_doc_from_json(tests.simple_doc) + self.assertTransactionLog([doc.doc_id], self.db) + new_doc = '{"key": "altval"}' + docs_by_gen = [ + ((self.make_document, (doc.doc_id, 'test:1|z:2', new_doc), {}), 10, + 'T-sid')] + new_gen, _ = yield self.st.sync_exchange( + docs_by_gen, 'other-replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=self.receive_doc) + self.assertEqual(([], 2), (self.other_changes, new_gen)) + + @defer.inlineCallbacks + def test_sync_exchange_converged_handling(self): + doc = self.db.create_doc_from_json(tests.simple_doc) + docs_by_gen = [ + ((self.make_document, ('new', 'other:1', '{}'), {}), 4, 'T-foo'), + ((self.make_document, (doc.doc_id, doc.rev, doc.get_json()), {}), + 5, 'T-bar')] + new_gen, _ = yield self.st.sync_exchange( + docs_by_gen, 'other-replica', last_known_generation=0, + last_known_trans_id=None, insert_doc_cb=self.receive_doc) + self.assertEqual(([], 2), (self.other_changes, new_gen)) + + @defer.inlineCallbacks + def test_sync_exchange_detect_incomplete_exchange(self): + def before_get_docs_explode(state): + if state != 'before get_docs': + return + raise l2db.errors.U1DBError("fail") + self.set_trace_hook(before_get_docs_explode) + # suppress traceback printing in the wsgiref server + # self.patch(simple_server.ServerHandler, + # 'log_exception', lambda h, exc_info: None) + doc = self.db.create_doc_from_json(tests.simple_doc) + self.assertTransactionLog([doc.doc_id], self.db) + self.assertRaises( + (l2db.errors.U1DBError, l2db.errors.BrokenSyncStream), + self.st.sync_exchange, [], 'other-replica', + last_known_generation=0, last_known_trans_id=None, + insert_doc_cb=self.receive_doc) + + @defer.inlineCallbacks + def test_sync_exchange_doc_ids(self): + sync_exchange_doc_ids = getattr(self.st, 'sync_exchange_doc_ids', None) + if sync_exchange_doc_ids is None: + self.skipTest("sync_exchange_doc_ids not implemented") + db2 = self.create_database('test2') + doc = db2.create_doc_from_json(tests.simple_doc) + new_gen, trans_id = yield sync_exchange_doc_ids( + db2, [(doc.doc_id, 10, 'T-sid')], 0, None, + insert_doc_cb=self.receive_doc) + self.assertGetDoc(self.db, doc.doc_id, doc.rev, + tests.simple_doc, False) + self.assertTransactionLog([doc.doc_id], self.db) + last_trans_id = self.getLastTransId(self.db) + self.assertEqual(([], 1, last_trans_id), + (self.other_changes, new_gen, trans_id)) + self.assertEqual(10, self.st.get_sync_info(db2._replica_uid)[3]) + + @defer.inlineCallbacks + def test__set_trace_hook(self): + called = [] + + def cb(state): + called.append(state) + + self.set_trace_hook(cb) + yield self.st.sync_exchange([], 'replica', 0, None, self.receive_doc) + yield self.st.record_sync_info('replica', 0, 'T-sid') + self.assertEqual(['before whats_changed', + 'after whats_changed', + 'before get_docs', + 'record_sync_info', + ], + called) + + @defer.inlineCallbacks + def test__set_trace_hook_shallow(self): + if (self.st._set_trace_hook_shallow == self.st._set_trace_hook or + self.st._set_trace_hook_shallow.im_func == + target.SoledadHTTPSyncTarget._set_trace_hook_shallow.im_func): + # shallow same as full + expected = ['before whats_changed', + 'after whats_changed', + 'before get_docs', + 'record_sync_info', + ] + else: + expected = ['sync_exchange', 'record_sync_info'] + + called = [] + + def cb(state): + called.append(state) + + self.set_trace_hook(cb, shallow=True) + yield self.st.sync_exchange([], 'replica', 0, None, self.receive_doc) + yield self.st.record_sync_info('replica', 0, 'T-sid') + self.assertEqual(expected, called) + + +WAIT_STEP = 1 +MAX_WAIT = 10 +DBPASS = "pass" + + +class SyncTimeoutError(Exception): + + """ + Dummy exception to notify timeout during sync. + """ + pass + + +@pytest.mark.needs_couch +class TestSoledadDbSync( + TestWithScenarios, + SoledadWithCouchServerMixin, + tests.TestCaseWithServer): + + """Test db.sync remote sync shortcut""" + + scenarios = [ + ('py-token-http', { + 'create_db_and_target': make_local_db_and_token_soledad_target, + 'make_app_with_state': make_token_soledad_app, + 'make_database_for_test': make_sqlcipher_database_for_test, + 'token': True + }), + ] + + oauth = False + token = False + + def setUp(self): + """ + Need to explicitely invoke inicialization on all bases. + """ + SoledadWithCouchServerMixin.setUp(self) + self.server = self.server_thread = None + self.startTwistedServer() + self.syncer = None + + # config info + self.db1_file = os.path.join(self.tempdir, "db1.u1db") + os.unlink(self.db1_file) + self.db_pass = DBPASS + self.email = ADDRESS + + # get a random prefix for each test, so we do not mess with + # concurrency during initialization and shutting down of + # each local db. + self.rand_prefix = ''.join( + map(lambda x: random.choice(string.ascii_letters), range(6))) + + # open test dbs: db1 will be the local sqlcipher db (which + # instantiates a syncdb). We use the self._soledad instance that was + # already created on some setUp method. + import binascii + tohex = binascii.b2a_hex + key = tohex(self._soledad.secrets.local_key) + dbpath = self._soledad._local_db_path + + self.opts = SQLCipherOptions( + dbpath, key, is_raw_key=True, create=False) + self.db1 = SQLCipherDatabase(self.opts) + + self.db2 = self.request_state._create_database(replica_uid='test') + + def tearDown(self): + """ + Need to explicitely invoke destruction on all bases. + """ + dbsyncer = getattr(self, 'dbsyncer', None) + if dbsyncer: + dbsyncer.close() + self.db1.close() + self.db2.close() + self._soledad.close() + + # XXX should not access "private" attrs + shutil.rmtree(os.path.dirname(self._soledad._local_db_path)) + SoledadWithCouchServerMixin.tearDown(self) + + def do_sync(self, target_name): + """ + Perform sync using SoledadSynchronizer, SoledadSyncTarget + and Token auth. + """ + if self.token: + creds = {'token': { + 'uuid': 'user-uuid', + 'token': 'auth-token', + }} + target_url = self.getURL(self.db2._dbname) + + # get a u1db syncer + crypto = self._soledad._crypto + replica_uid = self.db1._replica_uid + dbsyncer = SQLCipherU1DBSync( + self.opts, + crypto, + replica_uid, + None) + self.dbsyncer = dbsyncer + return dbsyncer.sync(target_url, + creds=creds) + else: + return self._do_sync(self, target_name) + + def _do_sync(self, target_name): + if self.oauth: + path = '~/' + target_name + extra = dict(creds={'oauth': { + 'consumer_key': tests.consumer1.key, + 'consumer_secret': tests.consumer1.secret, + 'token_key': tests.token1.key, + 'token_secret': tests.token1.secret, + }}) + else: + path = target_name + extra = {} + target_url = self.getURL(path) + return self.db.sync(target_url, **extra) + + def wait_for_sync(self): + """ + Wait for sync to finish. + """ + wait = 0 + syncer = self.syncer + if syncer is not None: + while syncer.syncing: + time.sleep(WAIT_STEP) + wait += WAIT_STEP + if wait >= MAX_WAIT: + raise SyncTimeoutError + + def test_db_sync(self): + """ + Test sync. + + Adapted to check for encrypted content. + """ + doc1 = self.db1.create_doc_from_json(tests.simple_doc) + doc2 = self.db2.create_doc_from_json(tests.nested_doc) + d = self.do_sync('test') + + def _assert_successful_sync(results): + import time + # need to give time to the encryption to proceed + # TODO should implement a defer list to subscribe to the + # all-decrypted event + time.sleep(2) + local_gen_before_sync = results + self.wait_for_sync() + + gen, _, changes = self.db1.whats_changed(local_gen_before_sync) + self.assertEqual(1, len(changes)) + + self.assertEqual(doc2.doc_id, changes[0][0]) + self.assertEqual(1, gen - local_gen_before_sync) + + self.assertGetEncryptedDoc( + self.db2, doc1.doc_id, doc1.rev, tests.simple_doc, False) + self.assertGetEncryptedDoc( + self.db1, doc2.doc_id, doc2.rev, tests.nested_doc, False) + + d.addCallback(_assert_successful_sync) + return d + + +@pytest.mark.needs_couch +class SQLCipherSyncTargetTests(SoledadDatabaseSyncTargetTests): + + # TODO: implement _set_trace_hook(_shallow) in SoledadHTTPSyncTarget so + # skipped tests can be succesfully executed. + + scenarios = (tests.multiply_scenarios(SQLCIPHER_SCENARIOS, + target_scenarios)) + + whitebox = False -- cgit v1.2.3