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authordrebs <drebs@leap.se>2015-08-20 15:47:19 -0300
committerdrebs <drebs@leap.se>2015-08-20 15:47:19 -0300
commitcd85aa6b66ddc3ec2749e7c44fa4a836c9faf4f4 (patch)
treedf0f6a54d73fc6fd6f825af0ba3d81aba98cced6 /common/src/leap/soledad
parentb340c08b814d37434367635ed9f989642b111035 (diff)
[tests] add u1db sync tests to soledad couch tests
Diffstat (limited to 'common/src/leap/soledad')
-rw-r--r--common/src/leap/soledad/common/tests/test_couch.py1011
-rw-r--r--common/src/leap/soledad/common/tests/test_sqlcipher_sync.py4
-rw-r--r--common/src/leap/soledad/common/tests/util.py25
3 files changed, 1020 insertions, 20 deletions
diff --git a/common/src/leap/soledad/common/tests/test_couch.py b/common/src/leap/soledad/common/tests/test_couch.py
index 48f0f51b..021888c1 100644
--- a/common/src/leap/soledad/common/tests/test_couch.py
+++ b/common/src/leap/soledad/common/tests/test_couch.py
@@ -21,20 +21,29 @@ Test ObjectStore and Couch backend bits.
"""
-import simplejson as json
+import json
from urlparse import urljoin
-from u1db import errors as u1db_errors
from couchdb.client import Server
from testscenarios import TestWithScenarios
-from leap.soledad.common import couch, errors
+from u1db import errors as u1db_errors
+from u1db import SyncTarget
+from u1db import vectorclock
+
+from leap.soledad.common import couch
+from leap.soledad.common import errors
from leap.soledad.common.tests import u1db_tests as tests
-from leap.soledad.common.tests.u1db_tests import test_backends
-from leap.soledad.common.tests.u1db_tests import test_sync
from leap.soledad.common.tests.util import CouchDBTestCase
+from leap.soledad.common.tests.util import make_local_db_and_target
+from leap.soledad.common.tests.util import sync_via_synchronizer
+
+from leap.soledad.common.tests.u1db_tests import test_backends
+from leap.soledad.common.tests.u1db_tests import DatabaseBaseTests
+from leap.soledad.common.tests.u1db_tests import TestCaseWithServer
+
from u1db.backends.inmemory import InMemoryIndex
@@ -218,7 +227,7 @@ class CouchWithConflictsTests(
# -----------------------------------------------------------------------------
target_scenarios = [
- ('local', {'create_db_and_target': test_sync._make_local_db_and_target}), ]
+ ('local', {'create_db_and_target': make_local_db_and_target}), ]
simple_doc = tests.simple_doc
@@ -226,10 +235,56 @@ nested_doc = tests.nested_doc
class CouchDatabaseSyncTargetTests(
- TestWithScenarios, test_sync.DatabaseSyncTargetTests, CouchDBTestCase):
+ TestWithScenarios,
+ DatabaseBaseTests,
+ TestCaseWithServer,
+ CouchDBTestCase):
+
+ # TODO: implement _set_trace_hook(_shallow) in CouchSyncTarget so
+ # skipped tests can be succesfully executed.
+
+ # whitebox true means self.db is the actual local db object
+ # against which the sync is performed
+ whitebox = True
scenarios = (tests.multiply_scenarios(COUCH_SCENARIOS, target_scenarios))
+ 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__,))
+
+ def setUp(self):
+ CouchDBTestCase.setUp(self)
+ # from DatabaseBaseTests.setUp
+ self.db = self.create_database('test')
+ # from TestCaseWithServer.setUp
+ self.server = self.server_thread = self.port = None
+ # other stuff
+ self.db, self.st = self.create_db_and_target(self)
+ self.other_changes = []
+
+ def tearDown(self):
+ CouchDBTestCase.tearDown(self)
+ # from TestCaseWithServer.tearDown
+ if self.server is not None:
+ self.server.shutdown()
+ self.server_thread.join()
+ self.server.server_close()
+ if self.port:
+ self.port.stopListening()
+ # from DatabaseBaseTests.tearDown
+ if hasattr(self, 'db') and self.db is not None:
+ self.db.close()
+
+ 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_sync_exchange_returns_many_new_docs(self):
# This test was replicated to allow dictionaries to be compared after
# JSON expansion (because one dictionary may have many different
@@ -252,6 +307,268 @@ class CouchDatabaseSyncTargetTests(
{'last_gen': 2, 'docs':
[(doc.doc_id, doc.rev), (doc2.doc_id, doc2.rev)]})
+ def test_get_sync_target(self):
+ self.assertIsNot(None, self.st)
+
+ def test_get_sync_info(self):
+ self.assertEqual(
+ ('test', 0, '', 0, ''), self.st.get_sync_info('other'))
+
+ def test_create_doc_updates_sync_info(self):
+ self.assertEqual(
+ ('test', 0, '', 0, ''), self.st.get_sync_info('other'))
+ self.db.create_doc_from_json(simple_doc)
+ self.assertEqual(1, self.st.get_sync_info('other')[1])
+
+ def test_record_sync_info(self):
+ self.st.record_sync_info('replica', 10, 'T-transid')
+ self.assertEqual(
+ ('test', 0, '', 10, 'T-transid'), self.st.get_sync_info('replica'))
+
+ def test_sync_exchange(self):
+ docs_by_gen = [
+ (self.make_document('doc-id', 'replica:1', simple_doc), 10,
+ 'T-sid')]
+ new_gen, trans_id = self.st.sync_exchange(
+ docs_by_gen, 'replica', last_known_generation=0,
+ last_known_trans_id=None, return_doc_cb=self.receive_doc)
+ self.assertGetDoc(self.db, 'doc-id', 'replica:1', 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))
+ self.assertEqual(10, self.st.get_sync_info('replica')[3])
+
+ 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 = self.st.sync_exchange(
+ docs_by_gen, 'replica', last_known_generation=0,
+ last_known_trans_id=None, return_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))
+ self.assertEqual(10, self.st.get_sync_info('replica')[3])
+
+ def test_sync_exchange_push_many(self):
+ docs_by_gen = [
+ (self.make_document('doc-id', 'replica:1', simple_doc), 10, 'T-1'),
+ (self.make_document('doc-id2', 'replica:1', nested_doc), 11,
+ 'T-2')]
+ new_gen, trans_id = self.st.sync_exchange(
+ docs_by_gen, 'replica', last_known_generation=0,
+ last_known_trans_id=None, return_doc_cb=self.receive_doc)
+ self.assertGetDoc(self.db, 'doc-id', 'replica:1', simple_doc, False)
+ self.assertGetDoc(self.db, 'doc-id2', 'replica:1', 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))
+ self.assertEqual(11, self.st.get_sync_info('replica')[3])
+
+ def test_sync_exchange_refuses_conflicts(self):
+ doc = self.db.create_doc_from_json(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, _ = self.st.sync_exchange(
+ docs_by_gen, 'replica', last_known_generation=0,
+ last_known_trans_id=None, return_doc_cb=self.receive_doc)
+ self.assertTransactionLog([doc.doc_id], self.db)
+ self.assertEqual(
+ (doc.doc_id, doc.rev, 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)]})
+
+ def test_sync_exchange_ignores_convergence(self):
+ doc = self.db.create_doc_from_json(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, simple_doc), 10, 'T-sid')]
+ new_gen, _ = self.st.sync_exchange(
+ docs_by_gen, 'replica', last_known_generation=gen,
+ last_known_trans_id=txid, return_doc_cb=self.receive_doc)
+ self.assertTransactionLog([doc.doc_id], self.db)
+ self.assertEqual(([], 1), (self.other_changes, new_gen))
+
+ def test_sync_exchange_returns_new_docs(self):
+ doc = self.db.create_doc_from_json(simple_doc)
+ self.assertTransactionLog([doc.doc_id], self.db)
+ new_gen, _ = self.st.sync_exchange(
+ [], 'other-replica', last_known_generation=0,
+ last_known_trans_id=None, return_doc_cb=self.receive_doc)
+ self.assertTransactionLog([doc.doc_id], self.db)
+ self.assertEqual(
+ (doc.doc_id, doc.rev, 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)]})
+
+ def test_sync_exchange_returns_deleted_docs(self):
+ doc = self.db.create_doc_from_json(simple_doc)
+ self.db.delete_doc(doc)
+ self.assertTransactionLog([doc.doc_id, doc.doc_id], self.db)
+ new_gen, _ = self.st.sync_exchange(
+ [], 'other-replica', last_known_generation=0,
+ last_known_trans_id=None, return_doc_cb=self.receive_doc)
+ self.assertTransactionLog([doc.doc_id, doc.doc_id], self.db)
+ self.assertEqual(
+ (doc.doc_id, doc.rev, None, 2), self.other_changes[0][:-1])
+ self.assertEqual(2, new_gen)
+ if self.whitebox:
+ self.assertEqual(self.db._last_exchange_log['return'],
+ {'last_gen': 2, 'docs': [(doc.doc_id, doc.rev)]})
+
+ def test_sync_exchange_getting_newer_docs(self):
+ doc = self.db.create_doc_from_json(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, _ = self.st.sync_exchange(
+ docs_by_gen, 'other-replica', last_known_generation=0,
+ last_known_trans_id=None, return_doc_cb=self.receive_doc)
+ self.assertTransactionLog([doc.doc_id, doc.doc_id], self.db)
+ self.assertEqual(([], 2), (self.other_changes, new_gen))
+
+ 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(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, _ = self.st.sync_exchange(
+ docs_by_gen, 'other-replica', last_known_generation=0,
+ last_known_trans_id=None, return_doc_cb=self.receive_doc)
+ self.assertEqual(expected, [c[:-1] for c in self.other_changes])
+ self.assertEqual(3, new_gen)
+
+ 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(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, _ = self.st.sync_exchange(
+ docs_by_gen, 'other-replica', last_known_generation=0,
+ last_known_trans_id=None, return_doc_cb=self.receive_doc)
+ self.assertEqual(([], 2), (self.other_changes, new_gen))
+
+ def test_sync_exchange_converged_handling(self):
+ doc = self.db.create_doc_from_json(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, _ = self.st.sync_exchange(
+ docs_by_gen, 'other-replica', last_known_generation=0,
+ last_known_trans_id=None, return_doc_cb=self.receive_doc)
+ self.assertEqual(([], 2), (self.other_changes, new_gen))
+
+ def test_sync_exchange_detect_incomplete_exchange(self):
+ def before_get_docs_explode(state):
+ if state != 'before get_docs':
+ return
+ raise u1db_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(simple_doc)
+ self.assertTransactionLog([doc.doc_id], self.db)
+ self.assertRaises(
+ (u1db_errors.U1DBError, u1db_errors.BrokenSyncStream),
+ self.st.sync_exchange, [], 'other-replica',
+ last_known_generation=0, last_known_trans_id=None,
+ return_doc_cb=self.receive_doc)
+
+ 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(simple_doc)
+ new_gen, trans_id = sync_exchange_doc_ids(
+ db2, [(doc.doc_id, 10, 'T-sid')], 0, None,
+ return_doc_cb=self.receive_doc)
+ self.assertGetDoc(self.db, doc.doc_id, doc.rev, 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])
+
+ def test__set_trace_hook(self):
+ called = []
+
+ def cb(state):
+ called.append(state)
+
+ self.set_trace_hook(cb)
+ self.st.sync_exchange([], 'replica', 0, None, self.receive_doc)
+ self.st.record_sync_info('replica', 0, 'T-sid')
+ self.assertEqual(['before whats_changed',
+ 'after whats_changed',
+ 'before get_docs',
+ 'record_sync_info',
+ ],
+ called)
+
+ 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 ==
+ SyncTarget._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)
+ self.st.sync_exchange([], 'replica', 0, None, self.receive_doc)
+ self.st.record_sync_info('replica', 0, 'T-sid')
+ self.assertEqual(expected, called)
+
# The following tests need that the database have an index, so we fake one.
@@ -339,16 +656,56 @@ if getattr(couch.CouchDatabase, '_old_class', None) is None:
sync_scenarios = []
for name, scenario in COUCH_SCENARIOS:
scenario = dict(scenario)
- scenario['do_sync'] = test_sync.sync_via_synchronizer
+ scenario['do_sync'] = sync_via_synchronizer
sync_scenarios.append((name, scenario))
scenario = dict(scenario)
class CouchDatabaseSyncTests(
- TestWithScenarios, test_sync.DatabaseSyncTests, CouchDBTestCase):
+ TestWithScenarios,
+ DatabaseBaseTests,
+ CouchDBTestCase):
scenarios = sync_scenarios
+ 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)
+ return db
+
+ def create_database_for_role(self, replica_uid, sync_role):
+ # hook point for reuse
+ return DatabaseBaseTests.create_database(self, replica_uid)
+
+ 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 = self.copy_database_for_test(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 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 setUp(self):
self.db = None
self.db1 = None
@@ -356,7 +713,8 @@ class CouchDatabaseSyncTests(
self.db3 = None
self.db1_copy = None
self.db2_copy = None
- test_sync.DatabaseSyncTests.setUp(self)
+ self._use_tracking = {}
+ DatabaseBaseTests.setUp(self)
def tearDown(self):
for db in [
@@ -375,7 +733,638 @@ class CouchDatabaseSyncTests(
db.delete_database()
# cleanup connections to avoid leaking of file descriptors
db.close()
- test_sync.DatabaseSyncTests.tearDown(self)
+ DatabaseBaseTests.tearDown(self)
+
+ def assertLastExchangeLog(self, db, expected):
+ log = getattr(db, '_last_exchange_log', None)
+ if log is None:
+ return
+ self.assertEqual(expected, log)
+
+ 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):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ doc1 = self.db1.create_doc_from_json(simple_doc, doc_id='doc')
+ rev1 = doc1.rev
+ doc2 = self.db2.create_doc_from_json(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)
+ 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):
+ # 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(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
+ self.assertEqual(self.db1.get_doc('doc'), self.db2.get_doc('doc'))
+
+ def test_sync_autoresolves_moar_backwards(self):
+ # here we 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.
+ #
+ # 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 a3b2 (autoresolved and propagated)
+ self.db1 = self.create_database('test1', 'both')
+ self.db2 = self.create_database('test2', 'both')
+ self.db1.create_doc_from_json(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)
+ revc = self.db1.get_doc_conflicts('doc')[-1].rev
+ # 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.db2, self.db1)
+ # 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)
+ vecc = vectorclock.VectorClockRev(revc)
+ self.assertTrue(vec3.is_newer(vec1))
+ self.assertTrue(vec3.is_newer(vec2))
+ self.assertTrue(vec3.is_newer(vecc))
+ # make sure db2 now has the exact same thing
+ self.assertEqual(self.db1.get_doc('doc'), self.db2.get_doc('doc'))
+
+ def test_sync_autoresolves_moar_backwards_three(self):
+ # same as autoresolves_moar_backwards, but with three databases (note
+ # all the syncs go in the same direction -- this is a more natural
+ # scenario):
+ #
+ # A B C
+ # a1 - -
+ # `------->
+ # a1 a1 -
+ # `------->
+ # a1 a1 a1
+ # v v
+ # a2 a1b1 a1
+ # `------------------->
+ # a2 a1b1 a2
+ # `------->
+ # a2+a1b1 a2
+ # v
+ # a2 a2+a1b1 a2c1 (same as a1b1)
+ # `------------------->
+ # a2c1 a2+a1b1 a2c1
+ # `------->
+ # a2b2c1 a2b2c1 a2c1
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'both')
+ self.db3 = self.create_database('test3', 'target')
+ self.db1.create_doc_from_json(simple_doc, doc_id='doc')
+ self.sync(self.db1, self.db2)
+ self.sync(self.db2, self.db3)
+ for db, content in [(self.db2, '{"hi": 42}'),
+ (self.db1, '{}'),
+ ]:
+ doc = db.get_doc('doc')
+ doc.set_json(content)
+ db.put_doc(doc)
+ self.sync(self.db1, self.db3)
+ self.sync(self.db2, self.db3)
+ # db2 and db3 now both have a doc of {}, but db2 has a
+ # conflict
+ doc = self.db2.get_doc('doc')
+ self.assertTrue(doc.has_conflicts)
+ revc = self.db2.get_doc_conflicts('doc')[-1].rev
+ self.assertEqual('{}', doc.get_json())
+ self.assertEqual(self.db3.get_doc('doc').get_json(), doc.get_json())
+ self.assertEqual(self.db3.get_doc('doc').rev, doc.rev)
+ # set db3 to have a doc of {hi:42} (same as db2 before the conflict)
+ doc = self.db3.get_doc('doc')
+ doc.set_json('{"hi": 42}')
+ self.db3.put_doc(doc)
+ rev3 = doc.rev
+ # sync it across to db1
+ self.sync(self.db1, self.db3)
+ # db1 now has hi:42, with a rev that is newer than db2's doc
+ doc = self.db1.get_doc('doc')
+ rev1 = doc.rev
+ self.assertFalse(doc.has_conflicts)
+ self.assertEqual('{"hi": 42}', doc.get_json())
+ VCR = vectorclock.VectorClockRev
+ self.assertTrue(VCR(rev1).is_newer(VCR(self.db2.get_doc('doc').rev)))
+ # so sync it to db2
+ self.sync(self.db1, self.db2)
+ # tadaa!
+ doc = self.db2.get_doc('doc')
+ self.assertFalse(doc.has_conflicts)
+ # db2's revision of the document is strictly newer than db1's before
+ # the sync, and db3's before that sync way back when
+ self.assertTrue(VCR(doc.rev).is_newer(VCR(rev1)))
+ self.assertTrue(VCR(doc.rev).is_newer(VCR(rev3)))
+ self.assertTrue(VCR(doc.rev).is_newer(VCR(revc)))
+ # make sure both dbs now have the exact same thing
+ self.assertEqual(self.db1.get_doc('doc'), self.db2.get_doc('doc'))
+
+ def test_sync_puts_changes(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ doc = self.db1.create_doc_from_json(simple_doc)
+ self.assertEqual(1, self.sync(self.db1, self.db2))
+ self.assertGetDoc(self.db2, doc.doc_id, doc.rev, 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(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, 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_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(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(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(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(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(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(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(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(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(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_propagates_resolution(self):
+ 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)
+
+ def test_sync_supersedes_conflicts(self):
+ self.db1 = self.create_database('test1', 'both')
+ self.db2 = self.create_database('test2', 'target')
+ 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')
+ db3.create_doc_from_json('{"c": 1}', doc_id='the-doc')
+ self.sync(db3, self.db1)
+ self.assertEqual(
+ self.db1._get_generation_info(),
+ db3._get_replica_gen_and_trans_id(self.db1._replica_uid))
+ self.assertEqual(
+ db3._get_generation_info(),
+ self.db1._get_replica_gen_and_trans_id(db3._replica_uid))
+ self.sync(db3, self.db2)
+ self.assertEqual(
+ self.db2._get_generation_info(),
+ db3._get_replica_gen_and_trans_id(self.db2._replica_uid))
+ self.assertEqual(
+ db3._get_generation_info(),
+ self.db2._get_replica_gen_and_trans_id(db3._replica_uid))
+ self.assertEqual(3, len(db3.get_doc_conflicts('the-doc')))
+ doc1.set_json('{"a": 2}')
+ self.db1.put_doc(doc1)
+ self.sync(db3, self.db1)
+ # original doc1 should have been removed from conflicts
+ self.assertEqual(3, len(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_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(
+ u1db_errors.InvalidReplicaUID, self.sync, self.db1, self.db2)
+ # remove the reference to db2 to avoid double deleting on tearDown
+ self.db2.close()
+ self.db2 = None
+
+ 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)
+ 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(
+ u1db_errors.InvalidGeneration, self.sync, 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)
+ 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(
+ u1db_errors.InvalidGeneration, self.sync, self.db1, db2_copy)
+
+ def test_sync_detects_diverged_source(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ db3 = self.copy_database(self.db1)
+ self.db1.create_doc_from_json(tests.simple_doc, doc_id="divergent")
+ db3.create_doc_from_json(tests.simple_doc, doc_id="divergent")
+ self.sync(self.db1, self.db2)
+ self.assertRaises(
+ u1db_errors.InvalidTransactionId, self.sync, db3, self.db2)
+
+ def test_sync_detects_diverged_target(self):
+ self.db1 = self.create_database('test1', 'source')
+ self.db2 = self.create_database('test2', 'target')
+ db3 = self.copy_database(self.db2)
+ 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(
+ u1db_errors.InvalidTransactionId, self.sync, self.db1, 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)
+ 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)
+ db1_copy.create_doc_from_json(tests.simple_doc, doc_id='doc2')
+ db1_copy.create_doc_from_json(tests.simple_doc, doc_id='doc3')
+ self.assertRaises(
+ u1db_errors.InvalidTransactionId, self.sync, 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)
+ 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)
+ db2_copy.create_doc_from_json(tests.simple_doc, doc_id='doc2')
+ db2_copy.create_doc_from_json(tests.simple_doc, doc_id='doc3')
+ self.assertRaises(
+ u1db_errors.InvalidTransactionId, self.sync, self.db1, db2_copy)
+
+ 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())
class CouchDatabaseExceptionsTests(CouchDBTestCase):
diff --git a/common/src/leap/soledad/common/tests/test_sqlcipher_sync.py b/common/src/leap/soledad/common/tests/test_sqlcipher_sync.py
index 5d368fdd..5a68f8b6 100644
--- a/common/src/leap/soledad/common/tests/test_sqlcipher_sync.py
+++ b/common/src/leap/soledad/common/tests/test_sqlcipher_sync.py
@@ -34,9 +34,7 @@ from leap.soledad.common import couch
from leap.soledad.common.crypto import ENC_SCHEME_KEY
from leap.soledad.client.http_target import SoledadHTTPSyncTarget
from leap.soledad.client.crypto import decrypt_doc_dict
-from leap.soledad.client.sqlcipher import (
- SQLCipherDatabase,
-)
+from leap.soledad.client.sqlcipher import SQLCipherDatabase
from leap.soledad.common.tests import u1db_tests as tests
from leap.soledad.common.tests.test_sqlcipher import SQLCIPHER_SCENARIOS
diff --git a/common/src/leap/soledad/common/tests/util.py b/common/src/leap/soledad/common/tests/util.py
index fe43986c..daa9c558 100644
--- a/common/src/leap/soledad/common/tests/util.py
+++ b/common/src/leap/soledad/common/tests/util.py
@@ -31,13 +31,14 @@ import subprocess
import time
import re
import traceback
-from uuid import uuid4
+from uuid import uuid4
from mock import Mock
from urlparse import urljoin
from StringIO import StringIO
from pysqlcipher import dbapi2
+from u1db import sync
from u1db.errors import DatabaseDoesNotExist
from u1db.remote import http_database
@@ -55,20 +56,23 @@ from leap.soledad.client import Soledad
from leap.soledad.client import http_target
from leap.soledad.client import auth
from leap.soledad.client.crypto import decrypt_doc_dict
+from leap.soledad.client.sqlcipher import SQLCipherDatabase
+from leap.soledad.client.sqlcipher import SQLCipherOptions
from leap.soledad.server import SoledadApp
from leap.soledad.server.auth import SoledadTokenAuthMiddleware
-from leap.soledad.client.sqlcipher import (
- SQLCipherDatabase,
- SQLCipherOptions,
-)
-
PASSWORD = '123456'
ADDRESS = 'leap@leap.se'
+def make_local_db_and_target(test):
+ db = test.create_database('test')
+ st = db.get_sync_target()
+ return db, st
+
+
def make_sqlcipher_database_for_test(test, replica_uid):
db = SQLCipherDatabase(
SQLCipherOptions(':memory:', PASSWORD))
@@ -154,6 +158,15 @@ def copy_token_http_database_for_test(test, db):
return http_db
+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()
+
+
class MockedSharedDBTest(object):
def get_default_shared_mock(self, put_doc_side_effect=None,