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"""Test ObjectStore backend bits.
For these tests to run, a couch server has to be running on (default) port
5984.
"""
import copy
from leap.soledad.backends import couch
from leap.soledad.tests import u1db_tests as tests
from leap.soledad.tests.u1db_tests import test_backends
from leap.soledad.tests.u1db_tests import test_sync
try:
import simplejson as json
except ImportError:
import json # noqa
#-----------------------------------------------------------------------------
# The following tests come from `u1db.tests.test_common_backend`.
#-----------------------------------------------------------------------------
class TestCouchBackendImpl(tests.TestCase):
def test__allocate_doc_id(self):
db = couch.CouchDatabase('http://localhost:5984', 'u1db_tests')
doc_id1 = db._allocate_doc_id()
self.assertTrue(doc_id1.startswith('D-'))
self.assertEqual(34, len(doc_id1))
int(doc_id1[len('D-'):], 16)
self.assertNotEqual(doc_id1, db._allocate_doc_id())
#-----------------------------------------------------------------------------
# The following tests come from `u1db.tests.test_backends`.
#-----------------------------------------------------------------------------
def make_couch_database_for_test(test, replica_uid):
return couch.CouchDatabase('http://localhost:5984', replica_uid,
replica_uid=replica_uid or 'test')
def copy_couch_database_for_test(test, db):
new_db = couch.CouchDatabase('http://localhost:5984',
db._replica_uid + '_copy',
replica_uid=db._replica_uid or 'test')
gen, docs = db.get_all_docs(include_deleted=True)
for doc in docs:
new_db._put_doc(doc)
new_db._transaction_log = copy.deepcopy(db._transaction_log)
new_db._conflicts = copy.deepcopy(db._conflicts)
new_db._other_generations = copy.deepcopy(db._other_generations)
new_db._indexes = copy.deepcopy(db._indexes)
new_db._set_u1db_data()
return new_db
COUCH_SCENARIOS = [
('couch', {'make_database_for_test': make_couch_database_for_test,
'copy_database_for_test': copy_couch_database_for_test,
'make_document_for_test': tests.make_document_for_test, }),
]
class CouchTests(test_backends.AllDatabaseTests):
scenarios = COUCH_SCENARIOS
def tearDown(self):
self.db.delete_database()
super(CouchTests, self).tearDown()
class CouchDatabaseTests(test_backends.LocalDatabaseTests):
scenarios = COUCH_SCENARIOS
def tearDown(self):
self.db.delete_database()
super(CouchDatabaseTests, self).tearDown()
class CouchValidateGenNTransIdTests(
test_backends.LocalDatabaseValidateGenNTransIdTests):
scenarios = COUCH_SCENARIOS
def tearDown(self):
self.db.delete_database()
super(CouchValidateGenNTransIdTests, self).tearDown()
class CouchValidateSourceGenTests(
test_backends.LocalDatabaseValidateSourceGenTests):
scenarios = COUCH_SCENARIOS
def tearDown(self):
self.db.delete_database()
super(CouchValidateSourceGenTests, self).tearDown()
class CouchWithConflictsTests(
test_backends.LocalDatabaseWithConflictsTests):
scenarios = COUCH_SCENARIOS
def tearDown(self):
self.db.delete_database()
super(CouchWithConflictsTests, self).tearDown()
# Notice: the CouchDB backend is currently used for storing encrypted data in
# the server, so indexing makes no sense. Thus, we ignore index testing for
# now.
class CouchIndexTests(test_backends.DatabaseIndexTests):
scenarios = COUCH_SCENARIOS
def tearDown(self):
self.db.delete_database()
super(CouchIndexTests, self).tearDown()
#-----------------------------------------------------------------------------
# The following tests come from `u1db.tests.test_sync`.
#-----------------------------------------------------------------------------
target_scenarios = [
('local', {'create_db_and_target': test_sync._make_local_db_and_target}), ]
simple_doc = tests.simple_doc
nested_doc = tests.nested_doc
class CouchDatabaseSyncTargetTests(test_sync.DatabaseSyncTargetTests):
scenarios = (tests.multiply_scenarios(COUCH_SCENARIOS, target_scenarios))
def tearDown(self):
self.db.delete_database()
super(CouchDatabaseSyncTargetTests, self).tearDown()
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
# serialized representations).
doc = self.db.create_doc_from_json(simple_doc)
doc2 = self.db.create_doc_from_json(nested_doc)
self.assertTransactionLog([doc.doc_id, doc2.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, doc2.doc_id], self.db)
self.assertEqual(2, new_gen)
self.assertEqual(
[(doc.doc_id, doc.rev, json.loads(simple_doc), 1),
(doc2.doc_id, doc2.rev, json.loads(nested_doc), 2)],
[c[:-3] + (json.loads(c[-3]), c[-2]) for c in self.other_changes])
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)]})
sync_scenarios = []
for name, scenario in COUCH_SCENARIOS:
scenario = dict(scenario)
scenario['do_sync'] = test_sync.sync_via_synchronizer
sync_scenarios.append((name, scenario))
scenario = dict(scenario)
class CouchDatabaseSyncTests(test_sync.DatabaseSyncTests):
scenarios = sync_scenarios
def setUp(self):
self.db = None
self.db1 = None
self.db2 = None
self.db3 = None
super(CouchDatabaseSyncTests, self).setUp()
def tearDown(self):
self.db and self.db.delete_database()
self.db1 and self.db1.delete_database()
self.db2 and self.db2.delete_database()
self.db3 and self.db3.delete_database()
db = self.create_database('test1_copy', 'source')
db.delete_database()
db = self.create_database('test2_copy', 'target')
db.delete_database()
db = self.create_database('test3', 'target')
db.delete_database()
super(CouchDatabaseSyncTests, self).tearDown()
# The following tests use indexing, so we eliminate them for now because
# indexing is still not implemented in couch backend.
def test_sync_pulls_changes(self):
pass
def test_sync_sees_remote_conflicted(self):
pass
def test_sync_sees_remote_delete_conflicted(self):
pass
def test_sync_local_race_conflicted(self):
pass
def test_sync_propagates_deletes(self):
pass
load_tests = tests.load_with_scenarios
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