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diff --git a/tests/sync/test_sqlcipher_sync.py b/tests/sync/test_sqlcipher_sync.py
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+# -*- coding: utf-8 -*-
+# test_sqlcipher.py
+# Copyright (C) 2013-2016 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/>.
+"""
+Test sqlcipher backend sync.
+"""
+import os
+
+from uuid import uuid4
+
+from testscenarios import TestWithScenarios
+
+from leap.soledad.common.l2db import sync
+from leap.soledad.common.l2db import vectorclock
+from leap.soledad.common.l2db import errors
+
+from leap.soledad.client.http_target import SoledadHTTPSyncTarget
+
+from test_soledad import u1db_tests as tests
+from test_soledad.util import SQLCIPHER_SCENARIOS
+from test_soledad.util import make_soledad_app
+from test_soledad.util import soledad_sync_target
+from test_soledad.util import BaseSoledadTest
+
+
+# -----------------------------------------------------------------------------
+# The following tests come from `u1db.tests.test_sync`.
+# -----------------------------------------------------------------------------
+
+def sync_via_synchronizer_and_soledad(test, db_source, db_target,
+ trace_hook=None,
+ trace_hook_shallow=None):
+ if trace_hook:
+ test.skipTest("full trace hook unsupported over http")
+ path = test._http_at[db_target]
+ target = SoledadHTTPSyncTarget.connect(
+ test.getURL(path), test._soledad._crypto)
+ target.set_token_credentials('user-uuid', 'auth-token')
+ if trace_hook_shallow:
+ target._set_trace_hook_shallow(trace_hook_shallow)
+ return sync.Synchronizer(db_source, target).sync()
+
+
+def sync_via_synchronizer(test, db_source, db_target,
+ trace_hook=None,
+ trace_hook_shallow=None):
+ target = db_target.get_sync_target()
+ trace_hook = trace_hook or trace_hook_shallow
+ if trace_hook:
+ target._set_trace_hook(trace_hook)
+ return sync.Synchronizer(db_source, target).sync()
+
+
+sync_scenarios = []
+for name, scenario in SQLCIPHER_SCENARIOS:
+ scenario['do_sync'] = sync_via_synchronizer
+ sync_scenarios.append((name, scenario))
+
+
+class SQLCipherDatabaseSyncTests(
+ TestWithScenarios,
+ tests.DatabaseBaseTests,
+ BaseSoledadTest):
+
+ """
+ Test for succesfull sync between SQLCipher and LeapBackend.
+
+ Some of the tests in this class had to be adapted because the remote
+ backend always receive encrypted content, and so it can not rely on
+ document's content comparison to try to autoresolve conflicts.
+ """
+
+ scenarios = sync_scenarios
+
+ def setUp(self):
+ self._use_tracking = {}
+ super(tests.DatabaseBaseTests, self).setUp()
+
+ def create_database(self, replica_uid, sync_role=None):
+ if replica_uid == 'test' and sync_role is None:
+ # created up the chain by base class but unused
+ return None
+ db = self.create_database_for_role(replica_uid, sync_role)
+ if sync_role:
+ self._use_tracking[db] = (replica_uid, sync_role)
+ self.addCleanup(db.close)
+ return db
+
+ def create_database_for_role(self, replica_uid, sync_role):
+ # hook point for reuse
+ return tests.DatabaseBaseTests.create_database(self, replica_uid)
+
+ def sync(self, db_from, db_to, trace_hook=None,
+ trace_hook_shallow=None):
+ from_name, from_sync_role = self._use_tracking[db_from]
+ to_name, to_sync_role = self._use_tracking[db_to]
+ if from_sync_role not in ('source', 'both'):
+ raise Exception("%s marked for %s use but used as source" %
+ (from_name, from_sync_role))
+ if to_sync_role not in ('target', 'both'):
+ raise Exception("%s marked for %s use but used as target" %
+ (to_name, to_sync_role))
+ return self.do_sync(self, db_from, db_to, trace_hook,
+ trace_hook_shallow)
+
+ def assertLastExchangeLog(self, db, expected):
+ log = getattr(db, '_last_exchange_log', None)
+ if log is None:
+ return
+ self.assertEqual(expected, log)
+
+ def copy_database(self, db, sync_role=None):
+ # DO NOT COPY OR REUSE THIS CODE OUTSIDE TESTS: COPYING U1DB DATABASES
+ # IS THE WRONG THING TO DO, THE ONLY REASON WE DO SO HERE IS TO TEST
+ # THAT WE CORRECTLY DETECT IT HAPPENING SO THAT WE CAN RAISE ERRORS
+ # RATHER THAN CORRUPT USER DATA. USE SYNC INSTEAD, OR WE WILL SEND
+ # NINJA TO YOUR HOUSE.
+ db_copy = tests.DatabaseBaseTests.copy_database(self, db)
+ name, orig_sync_role = self._use_tracking[db]
+ self._use_tracking[db_copy] = (name + '(copy)', sync_role or
+ orig_sync_role)
+ return db_copy
+
+ def test_sync_tracks_db_generation_of_other(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ self.assertEqual(0, self.sync(self.db1, self.db2))
+ self.assertEqual(
+ (0, ''), self.db1._get_replica_gen_and_trans_id('test2'))
+ self.assertEqual(
+ (0, ''), self.db2._get_replica_gen_and_trans_id('test1'))
+ self.assertLastExchangeLog(self.db2,
+ {'receive':
+ {'docs': [], 'last_known_gen': 0},
+ 'return':
+ {'docs': [], 'last_gen': 0}})
+
+ def test_sync_autoresolves(self):
+ """
+ Test for sync autoresolve remote.
+
+ This test was adapted because the remote database receives encrypted
+ content and so it can't compare documents contents to autoresolve.
+ """
+ # The remote database can't autoresolve conflicts based on magic
+ # content convergence, so we modify this test to leave the possibility
+ # of the remode document ending up in conflicted state.
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ doc1 = self.db1.create_doc_from_json(tests.simple_doc, doc_id='doc')
+ rev1 = doc1.rev
+ doc2 = self.db2.create_doc_from_json(tests.simple_doc, doc_id='doc')
+ rev2 = doc2.rev
+ self.sync(self.db1, self.db2)
+ doc = self.db1.get_doc('doc')
+ self.assertFalse(doc.has_conflicts)
+ # if remote content is in conflicted state, then document revisions
+ # will be different.
+ # self.assertEqual(doc.rev, self.db2.get_doc('doc').rev)
+ v = vectorclock.VectorClockRev(doc.rev)
+ self.assertTrue(v.is_newer(vectorclock.VectorClockRev(rev1)))
+ self.assertTrue(v.is_newer(vectorclock.VectorClockRev(rev2)))
+
+ def test_sync_autoresolves_moar(self):
+ """
+ Test for sync autoresolve local.
+
+ This test was adapted to decrypt remote content before assert.
+ """
+ # here we test that when a database that has a conflicted document is
+ # the source of a sync, and the target database has a revision of the
+ # conflicted document that is newer than the source database's, and
+ # that target's database's document's content is the same as the
+ # source's document's conflict's, the source's document's conflict gets
+ # autoresolved, and the source's document's revision bumped.
+ #
+ # idea is as follows:
+ # A B
+ # a1 -
+ # `------->
+ # a1 a1
+ # v v
+ # a2 a1b1
+ # `------->
+ # a1b1+a2 a1b1
+ # v
+ # a1b1+a2 a1b2 (a1b2 has same content as a2)
+ # `------->
+ # a3b2 a1b2 (autoresolved)
+ # `------->
+ # a3b2 a3b2
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ self.db1.create_doc_from_json(tests.simple_doc, doc_id='doc')
+ self.sync(self.db1, self.db2)
+ for db, content in [(self.db1, '{}'), (self.db2, '{"hi": 42}')]:
+ doc = db.get_doc('doc')
+ doc.set_json(content)
+ db.put_doc(doc)
+ self.sync(self.db1, self.db2)
+ # db1 and db2 now both have a doc of {hi:42}, but db1 has a conflict
+ doc = self.db1.get_doc('doc')
+ rev1 = doc.rev
+ self.assertTrue(doc.has_conflicts)
+ # set db2 to have a doc of {} (same as db1 before the conflict)
+ doc = self.db2.get_doc('doc')
+ doc.set_json('{}')
+ self.db2.put_doc(doc)
+ rev2 = doc.rev
+ # sync it across
+ self.sync(self.db1, self.db2)
+ # tadaa!
+ doc = self.db1.get_doc('doc')
+ self.assertFalse(doc.has_conflicts)
+ vec1 = vectorclock.VectorClockRev(rev1)
+ vec2 = vectorclock.VectorClockRev(rev2)
+ vec3 = vectorclock.VectorClockRev(doc.rev)
+ self.assertTrue(vec3.is_newer(vec1))
+ self.assertTrue(vec3.is_newer(vec2))
+ # because the conflict is on the source, sync it another time
+ self.sync(self.db1, self.db2)
+ # make sure db2 now has the exact same thing
+ doc1 = self.db1.get_doc('doc')
+ self.assertGetEncryptedDoc(
+ self.db2,
+ doc1.doc_id, doc1.rev, doc1.get_json(), False)
+
+ def test_sync_autoresolves_moar_backwards(self):
+ # here we would test that when a database that has a conflicted
+ # document is the target of a sync, and the source database has a
+ # revision of the conflicted document that is newer than the target
+ # database's, and that source's database's document's content is the
+ # same as the target's document's conflict's, the target's document's
+ # conflict gets autoresolved, and the document's revision bumped.
+ #
+ # Despite that, in Soledad we suppose that the server never syncs, so
+ # it never has conflicted documents. Also, if it had, convergence
+ # would not be possible by checking document's contents because they
+ # would be encrypted in server.
+ #
+ # Therefore we suppress this test.
+ pass
+
+ def test_sync_autoresolves_moar_backwards_three(self):
+ # here we would test that when a database that has a conflicted
+ # document is the target of a sync, and the source database has a
+ # revision of the conflicted document that is newer than the target
+ # database's, and that source's database's document's content is the
+ # same as the target's document's conflict's, the target's document's
+ # conflict gets autoresolved, and the document's revision bumped.
+ #
+ # We use the same reasoning from the last test to suppress this one.
+ pass
+
+ def test_sync_pulling_doesnt_update_other_if_changed(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ doc = self.db2.create_doc_from_json(tests.simple_doc)
+ # After the local side has sent its list of docs, before we start
+ # receiving the "targets" response, we update the local database with a
+ # new record.
+ # When we finish synchronizing, we can notice that something locally
+ # was updated, and we cannot tell c2 our new updated generation
+
+ def before_get_docs(state):
+ if state != 'before get_docs':
+ return
+ self.db1.create_doc_from_json(tests.simple_doc)
+
+ self.assertEqual(0, self.sync(self.db1, self.db2,
+ trace_hook=before_get_docs))
+ self.assertLastExchangeLog(self.db2,
+ {'receive':
+ {'docs': [], 'last_known_gen': 0},
+ 'return':
+ {'docs': [(doc.doc_id, doc.rev)],
+ 'last_gen': 1}})
+ self.assertEqual(1, self.db1._get_replica_gen_and_trans_id('test2')[0])
+ # c2 should not have gotten a '_record_sync_info' call, because the
+ # local database had been updated more than just by the messages
+ # returned from c2.
+ self.assertEqual(
+ (0, ''), self.db2._get_replica_gen_and_trans_id('test1'))
+
+ def test_sync_doesnt_update_other_if_nothing_pulled(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ self.db1.create_doc_from_json(tests.simple_doc)
+
+ def no_record_sync_info(state):
+ if state != 'record_sync_info':
+ return
+ self.fail('SyncTarget.record_sync_info was called')
+ self.assertEqual(1, self.sync(self.db1, self.db2,
+ trace_hook_shallow=no_record_sync_info))
+ self.assertEqual(
+ 1,
+ self.db2._get_replica_gen_and_trans_id(self.db1._replica_uid)[0])
+
+ def test_sync_ignores_convergence(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'both')
+ doc = self.db1.create_doc_from_json(tests.simple_doc)
+ self.db3 = self.create_database('test3', 'target')
+ self.assertEqual(1, self.sync(self.db1, self.db3))
+ self.assertEqual(0, self.sync(self.db2, self.db3))
+ self.assertEqual(1, self.sync(self.db1, self.db2))
+ self.assertLastExchangeLog(self.db2,
+ {'receive':
+ {'docs': [(doc.doc_id, doc.rev)],
+ 'source_uid': 'test1',
+ 'source_gen': 1, 'last_known_gen': 0},
+ 'return': {'docs': [], 'last_gen': 1}})
+
+ def test_sync_ignores_superseded(self):
+ self.db1 = self.create_database('test1', 'both')
+ self.db2 = self.create_database('test2', 'both')
+ doc = self.db1.create_doc_from_json(tests.simple_doc)
+ doc_rev1 = doc.rev
+ self.db3 = self.create_database('test3', 'target')
+ self.sync(self.db1, self.db3)
+ self.sync(self.db2, self.db3)
+ new_content = '{"key": "altval"}'
+ doc.set_json(new_content)
+ self.db1.put_doc(doc)
+ doc_rev2 = doc.rev
+ self.sync(self.db2, self.db1)
+ self.assertLastExchangeLog(self.db1,
+ {'receive':
+ {'docs': [(doc.doc_id, doc_rev1)],
+ 'source_uid': 'test2',
+ 'source_gen': 1, 'last_known_gen': 0},
+ 'return':
+ {'docs': [(doc.doc_id, doc_rev2)],
+ 'last_gen': 2}})
+ self.assertGetDoc(self.db1, doc.doc_id, doc_rev2, new_content, False)
+
+ def test_sync_sees_remote_conflicted(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ doc1 = self.db1.create_doc_from_json(tests.simple_doc)
+ doc_id = doc1.doc_id
+ doc1_rev = doc1.rev
+ self.db1.create_index('test-idx', 'key')
+ new_doc = '{"key": "altval"}'
+ doc2 = self.db2.create_doc_from_json(new_doc, doc_id=doc_id)
+ doc2_rev = doc2.rev
+ self.assertTransactionLog([doc1.doc_id], self.db1)
+ self.sync(self.db1, self.db2)
+ self.assertLastExchangeLog(self.db2,
+ {'receive':
+ {'docs': [(doc_id, doc1_rev)],
+ 'source_uid': 'test1',
+ 'source_gen': 1, 'last_known_gen': 0},
+ 'return':
+ {'docs': [(doc_id, doc2_rev)],
+ 'last_gen': 1}})
+ self.assertTransactionLog([doc_id, doc_id], self.db1)
+ self.assertGetDoc(self.db1, doc_id, doc2_rev, new_doc, True)
+ self.assertGetDoc(self.db2, doc_id, doc2_rev, new_doc, False)
+ from_idx = self.db1.get_from_index('test-idx', 'altval')[0]
+ self.assertEqual(doc2.doc_id, from_idx.doc_id)
+ self.assertEqual(doc2.rev, from_idx.rev)
+ self.assertTrue(from_idx.has_conflicts)
+ self.assertEqual([], self.db1.get_from_index('test-idx', 'value'))
+
+ def test_sync_sees_remote_delete_conflicted(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ doc1 = self.db1.create_doc_from_json(tests.simple_doc)
+ doc_id = doc1.doc_id
+ self.db1.create_index('test-idx', 'key')
+ self.sync(self.db1, self.db2)
+ doc2 = self.make_document(doc1.doc_id, doc1.rev, doc1.get_json())
+ new_doc = '{"key": "altval"}'
+ doc1.set_json(new_doc)
+ self.db1.put_doc(doc1)
+ self.db2.delete_doc(doc2)
+ self.assertTransactionLog([doc_id, doc_id], self.db1)
+ self.sync(self.db1, self.db2)
+ self.assertLastExchangeLog(self.db2,
+ {'receive':
+ {'docs': [(doc_id, doc1.rev)],
+ 'source_uid': 'test1',
+ 'source_gen': 2, 'last_known_gen': 1},
+ 'return': {'docs': [(doc_id, doc2.rev)],
+ 'last_gen': 2}})
+ self.assertTransactionLog([doc_id, doc_id, doc_id], self.db1)
+ self.assertGetDocIncludeDeleted(self.db1, doc_id, doc2.rev, None, True)
+ self.assertGetDocIncludeDeleted(
+ self.db2, doc_id, doc2.rev, None, False)
+ self.assertEqual([], self.db1.get_from_index('test-idx', 'value'))
+
+ def test_sync_local_race_conflicted(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ doc = self.db1.create_doc_from_json(tests.simple_doc)
+ doc_id = doc.doc_id
+ doc1_rev = doc.rev
+ self.db1.create_index('test-idx', 'key')
+ self.sync(self.db1, self.db2)
+ content1 = '{"key": "localval"}'
+ content2 = '{"key": "altval"}'
+ doc.set_json(content2)
+ self.db2.put_doc(doc)
+ doc2_rev2 = doc.rev
+ triggered = []
+
+ def after_whatschanged(state):
+ if state != 'after whats_changed':
+ return
+ triggered.append(True)
+ doc = self.make_document(doc_id, doc1_rev, content1)
+ self.db1.put_doc(doc)
+
+ self.sync(self.db1, self.db2, trace_hook=after_whatschanged)
+ self.assertEqual([True], triggered)
+ self.assertGetDoc(self.db1, doc_id, doc2_rev2, content2, True)
+ from_idx = self.db1.get_from_index('test-idx', 'altval')[0]
+ self.assertEqual(doc.doc_id, from_idx.doc_id)
+ self.assertEqual(doc.rev, from_idx.rev)
+ self.assertTrue(from_idx.has_conflicts)
+ self.assertEqual([], self.db1.get_from_index('test-idx', 'value'))
+ self.assertEqual([], self.db1.get_from_index('test-idx', 'localval'))
+
+ def test_sync_propagates_deletes(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'both')
+ doc1 = self.db1.create_doc_from_json(tests.simple_doc)
+ doc_id = doc1.doc_id
+ self.db1.create_index('test-idx', 'key')
+ self.sync(self.db1, self.db2)
+ self.db2.create_index('test-idx', 'key')
+ self.db3 = self.create_database('test3', 'target')
+ self.sync(self.db1, self.db3)
+ self.db1.delete_doc(doc1)
+ deleted_rev = doc1.rev
+ self.sync(self.db1, self.db2)
+ self.assertLastExchangeLog(self.db2,
+ {'receive':
+ {'docs': [(doc_id, deleted_rev)],
+ 'source_uid': 'test1',
+ 'source_gen': 2, 'last_known_gen': 1},
+ 'return': {'docs': [], 'last_gen': 2}})
+ self.assertGetDocIncludeDeleted(
+ self.db1, doc_id, deleted_rev, None, False)
+ self.assertGetDocIncludeDeleted(
+ self.db2, doc_id, deleted_rev, None, False)
+ self.assertEqual([], self.db1.get_from_index('test-idx', 'value'))
+ self.assertEqual([], self.db2.get_from_index('test-idx', 'value'))
+ self.sync(self.db2, self.db3)
+ self.assertLastExchangeLog(self.db3,
+ {'receive':
+ {'docs': [(doc_id, deleted_rev)],
+ 'source_uid': 'test2',
+ 'source_gen': 2,
+ 'last_known_gen': 0},
+ 'return':
+ {'docs': [], 'last_gen': 2}})
+ self.assertGetDocIncludeDeleted(
+ self.db3, doc_id, deleted_rev, None, False)
+
+ def test_sync_propagates_deletes_2(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ self.db1.create_doc_from_json('{"a": "1"}', doc_id='the-doc')
+ self.sync(self.db1, self.db2)
+ doc1_2 = self.db2.get_doc('the-doc')
+ self.db2.delete_doc(doc1_2)
+ self.sync(self.db1, self.db2)
+ self.assertGetDocIncludeDeleted(
+ self.db1, 'the-doc', doc1_2.rev, None, False)
+
+ def test_sync_detects_identical_replica_uid(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test1', 'target')
+ self.db1.create_doc_from_json(tests.simple_doc, doc_id='doc1')
+ self.assertRaises(
+ errors.InvalidReplicaUID, self.sync, self.db1, self.db2)
+
+ def test_optional_sync_preserve_json(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ cont1 = '{ "a": 2 }'
+ cont2 = '{ "b":3}'
+ self.db1.create_doc_from_json(cont1, doc_id="1")
+ self.db2.create_doc_from_json(cont2, doc_id="2")
+ self.sync(self.db1, self.db2)
+ self.assertEqual(cont1, self.db2.get_doc("1").get_json())
+ self.assertEqual(cont2, self.db1.get_doc("2").get_json())
+
+ def test_sync_propagates_resolution(self):
+ """
+ Test if synchronization propagates resolution.
+
+ This test was adapted to decrypt remote content before assert.
+ """
+ self.db1 = self.create_database('test1', 'both')
+ self.db2 = self.create_database('test2', 'both')
+ doc1 = self.db1.create_doc_from_json('{"a": 1}', doc_id='the-doc')
+ db3 = self.create_database('test3', 'both')
+ self.sync(self.db2, self.db1)
+ self.assertEqual(
+ self.db1._get_generation_info(),
+ self.db2._get_replica_gen_and_trans_id(self.db1._replica_uid))
+ self.assertEqual(
+ self.db2._get_generation_info(),
+ self.db1._get_replica_gen_and_trans_id(self.db2._replica_uid))
+ self.sync(db3, self.db1)
+ # update on 2
+ doc2 = self.make_document('the-doc', doc1.rev, '{"a": 2}')
+ self.db2.put_doc(doc2)
+ self.sync(self.db2, db3)
+ self.assertEqual(db3.get_doc('the-doc').rev, doc2.rev)
+ # update on 1
+ doc1.set_json('{"a": 3}')
+ self.db1.put_doc(doc1)
+ # conflicts
+ self.sync(self.db2, self.db1)
+ self.sync(db3, self.db1)
+ self.assertTrue(self.db2.get_doc('the-doc').has_conflicts)
+ self.assertTrue(db3.get_doc('the-doc').has_conflicts)
+ # resolve
+ conflicts = self.db2.get_doc_conflicts('the-doc')
+ doc4 = self.make_document('the-doc', None, '{"a": 4}')
+ revs = [doc.rev for doc in conflicts]
+ self.db2.resolve_doc(doc4, revs)
+ doc2 = self.db2.get_doc('the-doc')
+ self.assertEqual(doc4.get_json(), doc2.get_json())
+ self.assertFalse(doc2.has_conflicts)
+ self.sync(self.db2, db3)
+ doc3 = db3.get_doc('the-doc')
+
+ self.assertEqual(doc4.get_json(), doc3.get_json())
+ self.assertFalse(doc3.has_conflicts)
+ self.db1.close()
+ self.db2.close()
+ db3.close()
+
+ def test_sync_puts_changes(self):
+ """
+ Test if sync puts changes in remote replica.
+
+ This test was adapted to decrypt remote content before assert.
+ """
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ doc = self.db1.create_doc_from_json(tests.simple_doc)
+ self.assertEqual(1, self.sync(self.db1, self.db2))
+ self.assertGetEncryptedDoc(
+ self.db2, doc.doc_id, doc.rev, tests.simple_doc, False)
+ self.assertEqual(1, self.db1._get_replica_gen_and_trans_id('test2')[0])
+ self.assertEqual(1, self.db2._get_replica_gen_and_trans_id('test1')[0])
+ self.assertLastExchangeLog(
+ self.db2,
+ {'receive': {'docs': [(doc.doc_id, doc.rev)],
+ 'source_uid': 'test1',
+ 'source_gen': 1, 'last_known_gen': 0},
+ 'return': {'docs': [], 'last_gen': 1}})
+
+ def test_sync_pulls_changes(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ doc = self.db2.create_doc_from_json(tests.simple_doc)
+ self.db1.create_index('test-idx', 'key')
+ self.assertEqual(0, self.sync(self.db1, self.db2))
+ self.assertGetDoc(self.db1, doc.doc_id, doc.rev,
+ tests.simple_doc, False)
+ self.assertEqual(1, self.db1._get_replica_gen_and_trans_id('test2')[0])
+ self.assertEqual(1, self.db2._get_replica_gen_and_trans_id('test1')[0])
+ self.assertLastExchangeLog(self.db2,
+ {'receive':
+ {'docs': [], 'last_known_gen': 0},
+ 'return':
+ {'docs': [(doc.doc_id, doc.rev)],
+ 'last_gen': 1}})
+ self.assertEqual([doc], self.db1.get_from_index('test-idx', 'value'))
+
+ def test_sync_supersedes_conflicts(self):
+ self.db1 = self.create_database('test1', 'both')
+ self.db2 = self.create_database('test2', 'target')
+ self.db3 = self.create_database('test3', 'both')
+ doc1 = self.db1.create_doc_from_json('{"a": 1}', doc_id='the-doc')
+ self.db2.create_doc_from_json('{"b": 1}', doc_id='the-doc')
+ self.db3.create_doc_from_json('{"c": 1}', doc_id='the-doc')
+ self.sync(self.db3, self.db1)
+ self.assertEqual(
+ self.db1._get_generation_info(),
+ self.db3._get_replica_gen_and_trans_id(self.db1._replica_uid))
+ self.assertEqual(
+ self.db3._get_generation_info(),
+ self.db1._get_replica_gen_and_trans_id(self.db3._replica_uid))
+ self.sync(self.db3, self.db2)
+ self.assertEqual(
+ self.db2._get_generation_info(),
+ self.db3._get_replica_gen_and_trans_id(self.db2._replica_uid))
+ self.assertEqual(
+ self.db3._get_generation_info(),
+ self.db2._get_replica_gen_and_trans_id(self.db3._replica_uid))
+ self.assertEqual(3, len(self.db3.get_doc_conflicts('the-doc')))
+ doc1.set_json('{"a": 2}')
+ self.db1.put_doc(doc1)
+ self.sync(self.db3, self.db1)
+ # original doc1 should have been removed from conflicts
+ self.assertEqual(3, len(self.db3.get_doc_conflicts('the-doc')))
+
+ def test_sync_stops_after_get_sync_info(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ self.db1.create_doc_from_json(tests.simple_doc)
+ self.sync(self.db1, self.db2)
+
+ def put_hook(state):
+ self.fail("Tracehook triggered for %s" % (state,))
+
+ self.sync(self.db1, self.db2, trace_hook_shallow=put_hook)
+
+ def test_sync_detects_rollback_in_source(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ self.db1.create_doc_from_json(tests.simple_doc, doc_id='doc1')
+ self.sync(self.db1, self.db2)
+ self.db1_copy = self.copy_database(self.db1)
+ self.db1.create_doc_from_json(tests.simple_doc, doc_id='doc2')
+ self.sync(self.db1, self.db2)
+ self.assertRaises(
+ errors.InvalidGeneration, self.sync, self.db1_copy, self.db2)
+
+ def test_sync_detects_rollback_in_target(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ self.db1.create_doc_from_json(tests.simple_doc, doc_id="divergent")
+ self.sync(self.db1, self.db2)
+ self.db2_copy = self.copy_database(self.db2)
+ self.db2.create_doc_from_json(tests.simple_doc, doc_id='doc2')
+ self.sync(self.db1, self.db2)
+ self.assertRaises(
+ errors.InvalidGeneration, self.sync, self.db1, self.db2_copy)
+
+ def test_sync_detects_diverged_source(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ self.db3 = self.copy_database(self.db1)
+ self.db1.create_doc_from_json(tests.simple_doc, doc_id="divergent")
+ self.db3.create_doc_from_json(tests.simple_doc, doc_id="divergent")
+ self.sync(self.db1, self.db2)
+ self.assertRaises(
+ errors.InvalidTransactionId, self.sync, self.db3, self.db2)
+
+ def test_sync_detects_diverged_target(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ self.db3 = self.copy_database(self.db2)
+ self.db3.create_doc_from_json(tests.nested_doc, doc_id="divergent")
+ self.db1.create_doc_from_json(tests.simple_doc, doc_id="divergent")
+ self.sync(self.db1, self.db2)
+ self.assertRaises(
+ errors.InvalidTransactionId, self.sync, self.db1, self.db3)
+
+ def test_sync_detects_rollback_and_divergence_in_source(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ self.db1.create_doc_from_json(tests.simple_doc, doc_id='doc1')
+ self.sync(self.db1, self.db2)
+ self.db1_copy = self.copy_database(self.db1)
+ self.db1.create_doc_from_json(tests.simple_doc, doc_id='doc2')
+ self.db1.create_doc_from_json(tests.simple_doc, doc_id='doc3')
+ self.sync(self.db1, self.db2)
+ self.db1_copy.create_doc_from_json(tests.simple_doc, doc_id='doc2')
+ self.db1_copy.create_doc_from_json(tests.simple_doc, doc_id='doc3')
+ self.assertRaises(
+ errors.InvalidTransactionId, self.sync, self.db1_copy, self.db2)
+
+ def test_sync_detects_rollback_and_divergence_in_target(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ self.db1.create_doc_from_json(tests.simple_doc, doc_id="divergent")
+ self.sync(self.db1, self.db2)
+ self.db2_copy = self.copy_database(self.db2)
+ self.db2.create_doc_from_json(tests.simple_doc, doc_id='doc2')
+ self.db2.create_doc_from_json(tests.simple_doc, doc_id='doc3')
+ self.sync(self.db1, self.db2)
+ self.db2_copy.create_doc_from_json(tests.simple_doc, doc_id='doc2')
+ self.db2_copy.create_doc_from_json(tests.simple_doc, doc_id='doc3')
+ self.assertRaises(
+ errors.InvalidTransactionId, self.sync, self.db1, self.db2_copy)
+
+
+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
+
+
+target_scenarios = [
+ ('leap', {
+ 'create_db_and_target': make_local_db_and_soledad_target,
+ 'make_app_with_state': make_soledad_app,
+ 'do_sync': sync_via_synchronizer_and_soledad}),
+]