diff options
Diffstat (limited to 'tests/test_couch.py')
| -rw-r--r-- | tests/test_couch.py | 429 |
1 files changed, 181 insertions, 248 deletions
diff --git a/tests/test_couch.py b/tests/test_couch.py index b5bf4e9b..6b5875b8 100644 --- a/tests/test_couch.py +++ b/tests/test_couch.py @@ -1,280 +1,213 @@ -import unittest2 -from leap.soledad.backends.couch import CouchDatabase -from leap.soledad.backends.leap_backend import LeapDocument -from u1db import errors, vectorclock +"""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 -simple_doc = '{"key": "value"}' -nested_doc = '{"key": "value", "sub": {"doc": "underneath"}}' +#----------------------------------------------------------------------------- +# The following tests come from `u1db.tests.test_common_backend`. +#----------------------------------------------------------------------------- -def make_document_for_test(test, doc_id, rev, content, has_conflicts=False): - return LeapDocument(doc_id, rev, content, has_conflicts=has_conflicts) +class TestCouchBackendImpl(tests.TestCase): -class CouchTestCase(unittest2.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()) - def setUp(self): - self.db = CouchDatabase('http://localhost:5984', 'u1db_tests') - def make_document(self, doc_id, doc_rev, content, has_conflicts=False): - return self.make_document_for_test( - self, doc_id, doc_rev, content, has_conflicts) +#----------------------------------------------------------------------------- +# The following tests come from `u1db.tests.test_backends`. +#----------------------------------------------------------------------------- - def make_document_for_test(self, test, doc_id, doc_rev, content, - has_conflicts): - return make_document_for_test( - test, doc_id, doc_rev, content, has_conflicts) +def make_couch_database_for_test(test, replica_uid): + return couch.CouchDatabase('http://localhost:5984', replica_uid, + replica_uid=replica_uid or 'test') - def assertGetDoc(self, db, doc_id, doc_rev, content, has_conflicts): - """Assert that the document in the database looks correct.""" - exp_doc = self.make_document(doc_id, doc_rev, content, - has_conflicts=has_conflicts) - self.assertEqual(exp_doc, db.get_doc(doc_id)) +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._data = copy.deepcopy(db._transaction_log._data) + new_db._sync_log._data = copy.deepcopy(db._sync_log._data) + new_db._conflict_log._data = copy.deepcopy(db._conflict_log._data) + new_db._set_u1db_data() + return new_db - def assertGetDocIncludeDeleted(self, db, doc_id, doc_rev, content, - has_conflicts): - """Assert that the document in the database looks correct.""" - exp_doc = self.make_document(doc_id, doc_rev, content, - has_conflicts=has_conflicts) - self.assertEqual(exp_doc, db.get_doc(doc_id, include_deleted=True)) +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,}), + ] - def test_create_doc_allocating_doc_id(self): - doc = self.db.create_doc_from_json(simple_doc) - self.assertNotEqual(None, doc.doc_id) - self.assertNotEqual(None, doc.rev) - self.assertGetDoc(self.db, doc.doc_id, doc.rev, simple_doc, False) - def test_create_doc_different_ids_same_db(self): - doc1 = self.db.create_doc_from_json(simple_doc) - doc2 = self.db.create_doc_from_json(nested_doc) - self.assertNotEqual(doc1.doc_id, doc2.doc_id) +class CouchTests(test_backends.AllDatabaseTests): - def test_create_doc_with_id(self): - doc = self.db.create_doc_from_json(simple_doc, doc_id='my-id') - self.assertEqual('my-id', doc.doc_id) - self.assertNotEqual(None, doc.rev) - self.assertGetDoc(self.db, doc.doc_id, doc.rev, simple_doc, False) + scenarios = COUCH_SCENARIOS - def test_create_doc_existing_id(self): - doc = self.db.create_doc_from_json(simple_doc) - new_content = '{"something": "else"}' - self.assertRaises( - errors.RevisionConflict, self.db.create_doc_from_json, - new_content, doc.doc_id) - self.assertGetDoc(self.db, doc.doc_id, doc.rev, simple_doc, False) - - def test_put_doc_creating_initial(self): - doc = self.make_document('my_doc_id', None, simple_doc) - new_rev = self.db.put_doc(doc) - self.assertIsNot(None, new_rev) - self.assertGetDoc(self.db, 'my_doc_id', new_rev, simple_doc, False) - - def test_put_doc_space_in_id(self): - doc = self.make_document('my doc id', None, simple_doc) - self.assertRaises(errors.InvalidDocId, self.db.put_doc, doc) - - def test_put_doc_update(self): - doc = self.db.create_doc_from_json(simple_doc, doc_id='my_doc_id') - orig_rev = doc.rev - doc.set_json('{"updated": "stuff"}') - new_rev = self.db.put_doc(doc) - self.assertNotEqual(new_rev, orig_rev) - self.assertGetDoc(self.db, 'my_doc_id', new_rev, - '{"updated": "stuff"}', False) - self.assertEqual(doc.rev, new_rev) - - def test_put_non_ascii_key(self): - content = json.dumps({u'key\xe5': u'val'}) - doc = self.db.create_doc_from_json(content, doc_id='my_doc') - self.assertGetDoc(self.db, 'my_doc', doc.rev, content, False) - - def test_put_non_ascii_value(self): - content = json.dumps({'key': u'\xe5'}) - doc = self.db.create_doc_from_json(content, doc_id='my_doc') - self.assertGetDoc(self.db, 'my_doc', doc.rev, content, False) - - def test_put_doc_refuses_no_id(self): - doc = self.make_document(None, None, simple_doc) - self.assertRaises(errors.InvalidDocId, self.db.put_doc, doc) - doc = self.make_document("", None, simple_doc) - self.assertRaises(errors.InvalidDocId, self.db.put_doc, doc) - - def test_put_doc_refuses_slashes(self): - doc = self.make_document('a/b', None, simple_doc) - self.assertRaises(errors.InvalidDocId, self.db.put_doc, doc) - doc = self.make_document(r'\b', None, simple_doc) - self.assertRaises(errors.InvalidDocId, self.db.put_doc, doc) - - def test_put_doc_url_quoting_is_fine(self): - doc_id = "%2F%2Ffoo%2Fbar" - doc = self.make_document(doc_id, None, simple_doc) - new_rev = self.db.put_doc(doc) - self.assertGetDoc(self.db, doc_id, new_rev, simple_doc, False) - - def test_put_doc_refuses_non_existing_old_rev(self): - doc = self.make_document('doc-id', 'test:4', simple_doc) - self.assertRaises(errors.RevisionConflict, self.db.put_doc, doc) - - def test_put_doc_refuses_non_ascii_doc_id(self): - doc = self.make_document('d\xc3\xa5c-id', None, simple_doc) - self.assertRaises(errors.InvalidDocId, self.db.put_doc, doc) - - def test_put_fails_with_bad_old_rev(self): - doc = self.db.create_doc_from_json(simple_doc, doc_id='my_doc_id') - old_rev = doc.rev - bad_doc = self.make_document(doc.doc_id, 'other:1', - '{"something": "else"}') - self.assertRaises(errors.RevisionConflict, self.db.put_doc, bad_doc) - self.assertGetDoc(self.db, 'my_doc_id', old_rev, simple_doc, False) - - def test_create_succeeds_after_delete(self): - doc = self.db.create_doc_from_json(simple_doc, doc_id='my_doc_id') - self.db.delete_doc(doc) - deleted_doc = self.db.get_doc('my_doc_id', include_deleted=True) - deleted_vc = vectorclock.VectorClockRev(deleted_doc.rev) - new_doc = self.db.create_doc_from_json(simple_doc, doc_id='my_doc_id') - self.assertGetDoc(self.db, 'my_doc_id', new_doc.rev, simple_doc, False) - new_vc = vectorclock.VectorClockRev(new_doc.rev) - self.assertTrue( - new_vc.is_newer(deleted_vc), - "%s does not supersede %s" % (new_doc.rev, deleted_doc.rev)) - - def test_put_succeeds_after_delete(self): - doc = self.db.create_doc_from_json(simple_doc, doc_id='my_doc_id') - self.db.delete_doc(doc) - deleted_doc = self.db.get_doc('my_doc_id', include_deleted=True) - deleted_vc = vectorclock.VectorClockRev(deleted_doc.rev) - doc2 = self.make_document('my_doc_id', None, simple_doc) - self.db.put_doc(doc2) - self.assertGetDoc(self.db, 'my_doc_id', doc2.rev, simple_doc, False) - new_vc = vectorclock.VectorClockRev(doc2.rev) - self.assertTrue( - new_vc.is_newer(deleted_vc), - "%s does not supersede %s" % (doc2.rev, deleted_doc.rev)) - - def test_get_doc_after_put(self): - doc = self.db.create_doc_from_json(simple_doc, doc_id='my_doc_id') - self.assertGetDoc(self.db, 'my_doc_id', doc.rev, simple_doc, False) - - def test_get_doc_nonexisting(self): - self.assertIs(None, self.db.get_doc('non-existing')) - - def test_get_doc_deleted(self): - doc = self.db.create_doc_from_json(simple_doc, doc_id='my_doc_id') - self.db.delete_doc(doc) - self.assertIs(None, self.db.get_doc('my_doc_id')) - - def test_get_doc_include_deleted(self): - doc = self.db.create_doc_from_json(simple_doc, doc_id='my_doc_id') - self.db.delete_doc(doc) - self.assertGetDocIncludeDeleted( - self.db, doc.doc_id, doc.rev, None, False) - - def test_get_docs(self): - doc1 = self.db.create_doc_from_json(simple_doc) - doc2 = self.db.create_doc_from_json(nested_doc) - self.assertEqual([doc1, doc2], - list(self.db.get_docs([doc1.doc_id, doc2.doc_id]))) + def tearDown(self): + self.db.delete_database() + super(CouchTests, self).tearDown() - def test_get_docs_deleted(self): - doc1 = self.db.create_doc_from_json(simple_doc) - doc2 = self.db.create_doc_from_json(nested_doc) - self.db.delete_doc(doc1) - self.assertEqual([doc2], - list(self.db.get_docs([doc1.doc_id, doc2.doc_id]))) - def test_get_docs_include_deleted(self): - doc1 = self.db.create_doc_from_json(simple_doc) - doc2 = self.db.create_doc_from_json(nested_doc) - self.db.delete_doc(doc1) - self.assertEqual( - [doc1, doc2], - list(self.db.get_docs([doc1.doc_id, doc2.doc_id], - include_deleted=True))) +class CouchDatabaseTests(test_backends.LocalDatabaseTests): - def test_get_docs_request_ordered(self): - doc1 = self.db.create_doc_from_json(simple_doc) - doc2 = self.db.create_doc_from_json(nested_doc) - self.assertEqual([doc1, doc2], - list(self.db.get_docs([doc1.doc_id, doc2.doc_id]))) - self.assertEqual([doc2, doc1], - list(self.db.get_docs([doc2.doc_id, doc1.doc_id]))) + scenarios = COUCH_SCENARIOS - def test_get_docs_empty_list(self): - self.assertEqual([], list(self.db.get_docs([]))) + def tearDown(self): + self.db.delete_database() + super(CouchDatabaseTests, self).tearDown() - def test_handles_nested_content(self): - doc = self.db.create_doc_from_json(nested_doc) - self.assertGetDoc(self.db, doc.doc_id, doc.rev, nested_doc, False) - def test_handles_doc_with_null(self): - doc = self.db.create_doc_from_json('{"key": null}') - self.assertGetDoc(self.db, doc.doc_id, doc.rev, '{"key": null}', False) +class CouchValidateGenNTransIdTests(test_backends.LocalDatabaseValidateGenNTransIdTests): - def test_delete_doc(self): - doc = self.db.create_doc_from_json(simple_doc) - self.assertGetDoc(self.db, doc.doc_id, doc.rev, simple_doc, False) - orig_rev = doc.rev - self.db.delete_doc(doc) - self.assertNotEqual(orig_rev, doc.rev) - self.assertGetDocIncludeDeleted( - self.db, doc.doc_id, doc.rev, None, False) - self.assertIs(None, self.db.get_doc(doc.doc_id)) - - def test_delete_doc_non_existent(self): - doc = self.make_document('non-existing', 'other:1', simple_doc) - self.assertRaises(errors.DocumentDoesNotExist, self.db.delete_doc, doc) - - def test_delete_doc_already_deleted(self): - doc = self.db.create_doc_from_json(simple_doc) - self.db.delete_doc(doc) - self.assertRaises(errors.DocumentAlreadyDeleted, - self.db.delete_doc, doc) - self.assertGetDocIncludeDeleted( - self.db, doc.doc_id, doc.rev, None, False) - - def test_delete_doc_bad_rev(self): - doc1 = self.db.create_doc_from_json(simple_doc) - self.assertGetDoc(self.db, doc1.doc_id, doc1.rev, simple_doc, False) - doc2 = self.make_document(doc1.doc_id, 'other:1', simple_doc) - self.assertRaises(errors.RevisionConflict, self.db.delete_doc, doc2) - self.assertGetDoc(self.db, doc1.doc_id, doc1.rev, simple_doc, False) - - def test_delete_doc_sets_content_to_None(self): - doc = self.db.create_doc_from_json(simple_doc) - self.db.delete_doc(doc) - self.assertIs(None, doc.get_json()) + scenarios = COUCH_SCENARIOS - def test_delete_doc_rev_supersedes(self): - doc = self.db.create_doc_from_json(simple_doc) - doc.set_json(nested_doc) - self.db.put_doc(doc) - doc.set_json('{"fishy": "content"}') - self.db.put_doc(doc) - old_rev = doc.rev - self.db.delete_doc(doc) - cur_vc = vectorclock.VectorClockRev(old_rev) - deleted_vc = vectorclock.VectorClockRev(doc.rev) - self.assertTrue(deleted_vc.is_newer(cur_vc), - "%s does not supersede %s" % (doc.rev, old_rev)) - - def test_delete_then_put(self): + 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(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) - self.db.delete_doc(doc) - self.assertGetDocIncludeDeleted( - self.db, doc.doc_id, doc.rev, None, False) - doc.set_json(nested_doc) - self.db.put_doc(doc) - self.assertGetDoc(self.db, doc.doc_id, doc.rev, nested_doc, False) + 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._server.delete('u1db_tests') + 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 + + -if __name__ == '__main__': - unittest2.main() +load_tests = tests.load_with_scenarios |