diff options
Diffstat (limited to 'common/src/leap/soledad/common/tests/test_sqlcipher.py')
| -rw-r--r-- | common/src/leap/soledad/common/tests/test_sqlcipher.py | 595 |
1 files changed, 109 insertions, 486 deletions
diff --git a/common/src/leap/soledad/common/tests/test_sqlcipher.py b/common/src/leap/soledad/common/tests/test_sqlcipher.py index 273ac06e..ceb095b8 100644 --- a/common/src/leap/soledad/common/tests/test_sqlcipher.py +++ b/common/src/leap/soledad/common/tests/test_sqlcipher.py @@ -19,51 +19,49 @@ Test sqlcipher backend internals. """ import os import time -import simplejson as json import threading - +import tempfile +import shutil from pysqlcipher import dbapi2 - +from testscenarios import TestWithScenarios # u1db stuff. from u1db import ( errors, query_parser, - sync, - vectorclock, ) from u1db.backends.sqlite_backend import SQLitePartialExpandDatabase # soledad stuff. +from leap.soledad.common import soledad_assert from leap.soledad.common.document import SoledadDocument from leap.soledad.client.sqlcipher import ( SQLCipherDatabase, + SQLCipherOptions, DatabaseIsNotEncrypted, - open as u1db_open, ) -from leap.soledad.client.target import SoledadSyncTarget -from leap.soledad.common.crypto import ENC_SCHEME_KEY -from leap.soledad.client.crypto import decrypt_doc_dict # u1db tests stuff. -from leap.common.testing.basetest import BaseLeapTest -from leap.soledad.common.tests import u1db_tests as tests, BaseSoledadTest +from leap.soledad.common.tests import u1db_tests as tests from leap.soledad.common.tests.u1db_tests import test_sqlite_backend from leap.soledad.common.tests.u1db_tests import test_backends from leap.soledad.common.tests.u1db_tests import test_open -from leap.soledad.common.tests.u1db_tests import test_sync from leap.soledad.common.tests.util import ( make_sqlcipher_database_for_test, copy_sqlcipher_database_for_test, - make_soledad_app, - SoledadWithCouchServerMixin, PASSWORD, + BaseSoledadTest, ) +def sqlcipher_open(path, passphrase, create=True, document_factory=None): + return SQLCipherDatabase( + SQLCipherOptions(path, passphrase, create=create)) + + #----------------------------------------------------------------------------- # The following tests come from `u1db.tests.test_common_backend`. #----------------------------------------------------------------------------- @@ -71,7 +69,7 @@ from leap.soledad.common.tests.util import ( class TestSQLCipherBackendImpl(tests.TestCase): def test__allocate_doc_id(self): - db = SQLCipherDatabase(':memory:', PASSWORD) + db = sqlcipher_open(':memory:', PASSWORD) doc_id1 = db._allocate_doc_id() self.assertTrue(doc_id1.startswith('D-')) self.assertEqual(34, len(doc_id1)) @@ -95,30 +93,34 @@ SQLCIPHER_SCENARIOS = [ ] -class SQLCipherTests(test_backends.AllDatabaseTests): +class SQLCipherTests(TestWithScenarios, test_backends.AllDatabaseTests): scenarios = SQLCIPHER_SCENARIOS -class SQLCipherDatabaseTests(test_backends.LocalDatabaseTests): +class SQLCipherDatabaseTests(TestWithScenarios, test_backends.LocalDatabaseTests): scenarios = SQLCIPHER_SCENARIOS class SQLCipherValidateGenNTransIdTests( + TestWithScenarios, test_backends.LocalDatabaseValidateGenNTransIdTests): scenarios = SQLCIPHER_SCENARIOS class SQLCipherValidateSourceGenTests( + TestWithScenarios, test_backends.LocalDatabaseValidateSourceGenTests): scenarios = SQLCIPHER_SCENARIOS class SQLCipherWithConflictsTests( + TestWithScenarios, test_backends.LocalDatabaseWithConflictsTests): scenarios = SQLCIPHER_SCENARIOS -class SQLCipherIndexTests(test_backends.DatabaseIndexTests): +class SQLCipherIndexTests( + TestWithScenarios, test_backends.DatabaseIndexTests): scenarios = SQLCIPHER_SCENARIOS @@ -126,9 +128,11 @@ class SQLCipherIndexTests(test_backends.DatabaseIndexTests): # The following tests come from `u1db.tests.test_sqlite_backend`. #----------------------------------------------------------------------------- -class TestSQLCipherDatabase(test_sqlite_backend.TestSQLiteDatabase): +class TestSQLCipherDatabase(TestWithScenarios, test_sqlite_backend.TestSQLiteDatabase): def test_atomic_initialize(self): + # This test was modified to ensure that db2.close() is called within + # the thread that created the database. tmpdir = self.createTempDir() dbname = os.path.join(tmpdir, 'atomic.db') @@ -140,7 +144,9 @@ class TestSQLCipherDatabase(test_sqlite_backend.TestSQLiteDatabase): def __init__(self, dbname, ntry): self._try = ntry self._is_initialized_invocations = 0 - SQLCipherDatabase.__init__(self, dbname, PASSWORD) + SQLCipherDatabase.__init__( + self, + SQLCipherOptions(dbname, PASSWORD)) def _is_initialized(self, c): res = \ @@ -153,25 +159,25 @@ class TestSQLCipherDatabase(test_sqlite_backend.TestSQLiteDatabase): time.sleep(0.05) return res - outcome2 = [] + class SecondTry(threading.Thread): + + outcome2 = [] - def second_try(): - try: - db2 = SQLCipherDatabaseTesting(dbname, 2) - except Exception, e: - outcome2.append(e) - else: - outcome2.append(db2) + def run(self): + try: + db2 = SQLCipherDatabaseTesting(dbname, 2) + except Exception, e: + SecondTry.outcome2.append(e) + else: + SecondTry.outcome2.append(db2) - t2 = threading.Thread(target=second_try) + t2 = SecondTry() db1 = SQLCipherDatabaseTesting(dbname, 1) t2.join() - self.assertIsInstance(outcome2[0], SQLCipherDatabaseTesting) - db2 = outcome2[0] - self.assertTrue(db2._is_initialized(db1._get_sqlite_handle().cursor())) + self.assertIsInstance(SecondTry.outcome2[0], SQLCipherDatabaseTesting) + self.assertTrue(db1._is_initialized(db1._get_sqlite_handle().cursor())) db1.close() - db2.close() class TestAlternativeDocument(SoledadDocument): @@ -187,7 +193,7 @@ class TestSQLCipherPartialExpandDatabase( def setUp(self): test_sqlite_backend.TestSQLitePartialExpandDatabase.setUp(self) - self.db = SQLCipherDatabase(':memory:', PASSWORD) + self.db = sqlcipher_open(':memory:', PASSWORD) def tearDown(self): self.db.close() @@ -226,109 +232,64 @@ class TestSQLCipherPartialExpandDatabase( self.assertEqual('foo', self.db._replica_uid) def test__open_database(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/test.sqlite' - db1 = SQLCipherDatabase(path, PASSWORD) - db2 = SQLCipherDatabase._open_database(path, PASSWORD) - self.assertIsInstance(db2, SQLCipherDatabase) - db1.close() - db2.close() + # SQLCipherDatabase has no _open_database() method, so we just pass + # (and test for the same funcionality on test_open_database_existing() + # below). + pass def test__open_database_with_factory(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/test.sqlite' - db1 = SQLCipherDatabase(path, PASSWORD) - db2 = SQLCipherDatabase._open_database( - path, PASSWORD, - document_factory=TestAlternativeDocument) - doc = db2.create_doc({}) - self.assertTrue(isinstance(doc, SoledadDocument)) - db1.close() - db2.close() + # SQLCipherDatabase has no _open_database() method. + pass def test__open_database_non_existent(self): temp_dir = self.createTempDir(prefix='u1db-test-') path = temp_dir + '/non-existent.sqlite' self.assertRaises(errors.DatabaseDoesNotExist, - SQLCipherDatabase._open_database, - path, PASSWORD) + sqlcipher_open, + path, PASSWORD, create=False) def test__open_database_during_init(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/initialised.db' - db = SQLCipherDatabase.__new__( - SQLCipherDatabase) - db._db_handle = dbapi2.connect(path) # db is there but not yet init-ed - db._sync_db = None - db._syncers = {} - db.sync_queue = None - c = db._db_handle.cursor() - c.execute('PRAGMA key="%s"' % PASSWORD) - self.addCleanup(db.close) - observed = [] - - class SQLiteDatabaseTesting(SQLCipherDatabase): - WAIT_FOR_PARALLEL_INIT_HALF_INTERVAL = 0.1 - - @classmethod - def _which_index_storage(cls, c): - res = SQLCipherDatabase._which_index_storage(c) - db._ensure_schema() # init db - observed.append(res[0]) - return res - - db2 = SQLiteDatabaseTesting._open_database(path, PASSWORD) - self.addCleanup(db2.close) - self.assertIsInstance(db2, SQLCipherDatabase) - self.assertEqual( - [None, - SQLCipherDatabase._index_storage_value], - observed) - db.close() - db2.close() + # The purpose of this test is to ensure that _open_database() parallel + # db initialization behaviour is correct. As SQLCipherDatabase does + # not have an _open_database() method, we just do not implement this + # test. + pass def test__open_database_invalid(self): - class SQLiteDatabaseTesting(SQLCipherDatabase): - WAIT_FOR_PARALLEL_INIT_HALF_INTERVAL = 0.1 + # This test was modified to ensure that an empty database file will + # raise a DatabaseIsNotEncrypted exception instead of a + # dbapi2.OperationalError exception. temp_dir = self.createTempDir(prefix='u1db-test-') path1 = temp_dir + '/invalid1.db' with open(path1, 'wb') as f: f.write("") - self.assertRaises(dbapi2.OperationalError, - SQLiteDatabaseTesting._open_database, path1, + self.assertRaises(DatabaseIsNotEncrypted, + sqlcipher_open, path1, PASSWORD) with open(path1, 'wb') as f: f.write("invalid") self.assertRaises(dbapi2.DatabaseError, - SQLiteDatabaseTesting._open_database, path1, + sqlcipher_open, path1, PASSWORD) def test_open_database_existing(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/existing.sqlite' - db1 = SQLCipherDatabase(path, PASSWORD) - db2 = SQLCipherDatabase.open_database(path, PASSWORD, create=False) - self.assertIsInstance(db2, SQLCipherDatabase) - db1.close() - db2.close() + # In the context of SQLCipherDatabase, where no _open_database() + # method exists and thus there's no call to _which_index_storage(), + # this test tests for the same functionality as + # test_open_database_create() below. So, we just pass. + pass def test_open_database_with_factory(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/existing.sqlite' - db1 = SQLCipherDatabase(path, PASSWORD) - db2 = SQLCipherDatabase.open_database( - path, PASSWORD, create=False, - document_factory=TestAlternativeDocument) - doc = db2.create_doc({}) - self.assertTrue(isinstance(doc, SoledadDocument)) - db1.close() - db2.close() + # SQLCipherDatabase's constructor has no factory parameter. + pass def test_open_database_create(self): + # SQLCipherDatabas has no open_database() method, so we just test for + # the actual database constructor effects. temp_dir = self.createTempDir(prefix='u1db-test-') path = temp_dir + '/new.sqlite' - db1 = SQLCipherDatabase.open_database(path, PASSWORD, create=True) - db2 = SQLCipherDatabase.open_database(path, PASSWORD, create=False) + db1 = sqlcipher_open(path, PASSWORD, create=True) + db2 = sqlcipher_open(path, PASSWORD, create=False) self.assertIsInstance(db2, SQLCipherDatabase) db1.close() db2.close() @@ -365,413 +326,52 @@ class TestSQLCipherPartialExpandDatabase( # The following tests come from `u1db.tests.test_open`. #----------------------------------------------------------------------------- + class SQLCipherOpen(test_open.TestU1DBOpen): def test_open_no_create(self): self.assertRaises(errors.DatabaseDoesNotExist, - u1db_open, self.db_path, - password=PASSWORD, + sqlcipher_open, self.db_path, + PASSWORD, create=False) self.assertFalse(os.path.exists(self.db_path)) def test_open_create(self): - db = u1db_open(self.db_path, password=PASSWORD, create=True) + db = sqlcipher_open(self.db_path, PASSWORD, create=True) self.addCleanup(db.close) self.assertTrue(os.path.exists(self.db_path)) self.assertIsInstance(db, SQLCipherDatabase) def test_open_with_factory(self): - db = u1db_open(self.db_path, password=PASSWORD, create=True, + db = sqlcipher_open(self.db_path, PASSWORD, create=True, document_factory=TestAlternativeDocument) self.addCleanup(db.close) doc = db.create_doc({}) self.assertTrue(isinstance(doc, SoledadDocument)) def test_open_existing(self): - db = SQLCipherDatabase(self.db_path, PASSWORD) + db = sqlcipher_open(self.db_path, PASSWORD) self.addCleanup(db.close) doc = db.create_doc_from_json(tests.simple_doc) # Even though create=True, we shouldn't wipe the db - db2 = u1db_open(self.db_path, password=PASSWORD, create=True) + db2 = sqlcipher_open(self.db_path, PASSWORD, create=True) self.addCleanup(db2.close) doc2 = db2.get_doc(doc.doc_id) self.assertEqual(doc, doc2) def test_open_existing_no_create(self): - db = SQLCipherDatabase(self.db_path, PASSWORD) + db = sqlcipher_open(self.db_path, PASSWORD) self.addCleanup(db.close) - db2 = u1db_open(self.db_path, password=PASSWORD, create=False) + db2 = sqlcipher_open(self.db_path, PASSWORD, create=False) self.addCleanup(db2.close) self.assertIsInstance(db2, SQLCipherDatabase) #----------------------------------------------------------------------------- -# The following tests come from `u1db.tests.test_sync`. -#----------------------------------------------------------------------------- - -sync_scenarios = [] -for name, scenario in SQLCIPHER_SCENARIOS: - scenario = dict(scenario) - scenario['do_sync'] = test_sync.sync_via_synchronizer - sync_scenarios.append((name, scenario)) - scenario = dict(scenario) - - -def sync_via_synchronizer_and_leap(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 = SoledadSyncTarget.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() - - -sync_scenarios.append(('pyleap', { - 'make_database_for_test': test_sync.make_database_for_http_test, - 'copy_database_for_test': test_sync.copy_database_for_http_test, - 'make_document_for_test': make_document_for_test, - 'make_app_with_state': tests.test_remote_sync_target.make_http_app, - 'do_sync': test_sync.sync_via_synchronizer, -})) - - -class SQLCipherDatabaseSyncTests( - test_sync.DatabaseSyncTests, 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): - test_sync.DatabaseSyncTests.setUp(self) - - def tearDown(self): - test_sync.DatabaseSyncTests.tearDown(self) - if hasattr(self, 'db1') and isinstance(self.db1, SQLCipherDatabase): - self.db1.close() - if hasattr(self, 'db1_copy') \ - and isinstance(self.db1_copy, SQLCipherDatabase): - self.db1_copy.close() - if hasattr(self, 'db2') \ - and isinstance(self.db2, SQLCipherDatabase): - self.db2.close() - if hasattr(self, 'db2_copy') \ - and isinstance(self.db2_copy, SQLCipherDatabase): - self.db2_copy.close() - if hasattr(self, 'db3') \ - and isinstance(self.db3, SQLCipherDatabase): - self.db3.close() - - - - 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_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') - if ENC_SCHEME_KEY in doc3.content: - _crypto = self._soledad._crypto - key = _crypto.doc_passphrase(doc3.doc_id) - secret = _crypto.secret - doc3.set_json(decrypt_doc_dict( - doc3.content, - doc3.doc_id, doc3.rev, key, secret)) - 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 _make_local_db_and_token_http_target(test, path='test'): - test.startServer() - db = test.request_state._create_database(os.path.basename(path)) - st = SoledadSyncTarget.connect( - test.getURL(path), crypto=test._soledad._crypto) - st.set_token_credentials('user-uuid', 'auth-token') - return db, st - - -target_scenarios = [ - ('leap', { - 'create_db_and_target': _make_local_db_and_token_http_target, -# 'make_app_with_state': tests.test_remote_sync_target.make_http_app, - 'make_app_with_state': make_soledad_app, - 'do_sync': test_sync.sync_via_synchronizer}), -] - - -class SQLCipherSyncTargetTests( - SoledadWithCouchServerMixin, test_sync.DatabaseSyncTargetTests): - - scenarios = (tests.multiply_scenarios(SQLCIPHER_SCENARIOS, - target_scenarios)) - - whitebox = False - - def setUp(self): - self.main_test_class = test_sync.DatabaseSyncTargetTests - SoledadWithCouchServerMixin.setUp(self) - - def test_sync_exchange(self): - """ - Modified to account for possibly receiving encrypted documents from - sever-side. - """ - docs_by_gen = [ - (self.make_document('doc-id', 'replica:1', tests.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.assertGetEncryptedDoc( - self.db, 'doc-id', 'replica:1', tests.simple_doc, False) - self.assertTransactionLog(['doc-id'], self.db) - last_trans_id = self.getLastTransId(self.db) - self.assertEqual(([], 1, last_trans_id), - (self.other_changes, new_gen, last_trans_id)) - self.assertEqual(10, self.st.get_sync_info('replica')[3]) - - def test_sync_exchange_push_many(self): - """ - Modified to account for possibly receiving encrypted documents from - sever-side. - """ - docs_by_gen = [ - (self.make_document( - 'doc-id', 'replica:1', tests.simple_doc), 10, 'T-1'), - (self.make_document('doc-id2', 'replica:1', tests.nested_doc), 11, - 'T-2')] - new_gen, trans_id = self.st.sync_exchange( - docs_by_gen, 'replica', last_known_generation=0, - last_known_trans_id=None, return_doc_cb=self.receive_doc) - self.assertGetEncryptedDoc( - self.db, 'doc-id', 'replica:1', tests.simple_doc, False) - self.assertGetEncryptedDoc( - self.db, 'doc-id2', 'replica:1', tests.nested_doc, False) - self.assertTransactionLog(['doc-id', 'doc-id2'], self.db) - last_trans_id = self.getLastTransId(self.db) - self.assertEqual(([], 2, last_trans_id), - (self.other_changes, new_gen, trans_id)) - self.assertEqual(11, self.st.get_sync_info('replica')[3]) - - def test_sync_exchange_returns_many_new_docs(self): - """ - Modified to account for JSON serialization differences. - """ - doc = self.db.create_doc_from_json(tests.simple_doc) - doc2 = self.db.create_doc_from_json(tests.nested_doc) - self.assertTransactionLog([doc.doc_id, doc2.doc_id], self.db) - new_gen, _ = 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, 1), - (doc2.doc_id, doc2.rev, 2)], - [c[:2] + c[3:4] for c in self.other_changes]) - self.assertEqual( - json.dumps(tests.simple_doc), - json.dumps(self.other_changes[0][2])) - self.assertEqual( - json.loads(tests.nested_doc), - json.loads(self.other_changes[1][2])) - if self.whitebox: - self.assertEqual( - self.db._last_exchange_log['return'], - {'last_gen': 2, 'docs': - [(doc.doc_id, doc.rev), (doc2.doc_id, doc2.rev)]}) - - -#----------------------------------------------------------------------------- # Tests for actual encryption of the database #----------------------------------------------------------------------------- -class SQLCipherEncryptionTest(BaseLeapTest): +class SQLCipherEncryptionTest(BaseSoledadTest): """ Tests to guarantee SQLCipher is indeed encrypting data when storing. """ @@ -782,17 +382,43 @@ class SQLCipherEncryptionTest(BaseLeapTest): os.unlink(dbfile) def setUp(self): + # the following come from BaseLeapTest.setUpClass, because + # twisted.trial doesn't support such class methods for setting up + # test classes. + self.old_path = os.environ['PATH'] + self.old_home = os.environ['HOME'] + self.tempdir = tempfile.mkdtemp(prefix="leap_tests-") + self.home = self.tempdir + bin_tdir = os.path.join( + self.tempdir, + 'bin') + os.environ["PATH"] = bin_tdir + os.environ["HOME"] = self.tempdir + # this is our own stuff self.DB_FILE = os.path.join(self.tempdir, 'test.db') self._delete_dbfiles() def tearDown(self): self._delete_dbfiles() + # the following come from BaseLeapTest.tearDownClass, because + # twisted.trial doesn't support such class methods for tearing down + # test classes. + os.environ["PATH"] = self.old_path + os.environ["HOME"] = self.old_home + # safety check! please do not wipe my home... + # XXX needs to adapt to non-linuces + soledad_assert( + self.tempdir.startswith('/tmp/leap_tests-') or + self.tempdir.startswith('/var/folder'), + "beware! tried to remove a dir which does not " + "live in temporal folder!") + shutil.rmtree(self.tempdir) def test_try_to_open_encrypted_db_with_sqlite_backend(self): """ SQLite backend should not succeed to open SQLCipher databases. """ - db = SQLCipherDatabase(self.DB_FILE, PASSWORD) + db = sqlcipher_open(self.DB_FILE, PASSWORD) doc = db.create_doc_from_json(tests.simple_doc) db.close() try: @@ -805,7 +431,7 @@ class SQLCipherEncryptionTest(BaseLeapTest): # at this point we know that the regular U1DB sqlcipher backend # did not succeed on opening the database, so it was indeed # encrypted. - db = SQLCipherDatabase(self.DB_FILE, PASSWORD) + db = sqlcipher_open(self.DB_FILE, PASSWORD) doc = db.get_doc(doc.doc_id) self.assertEqual(tests.simple_doc, doc.get_json(), 'decrypted content mismatch') @@ -822,13 +448,10 @@ class SQLCipherEncryptionTest(BaseLeapTest): try: # trying to open the a non-encrypted database with sqlcipher # backend should raise a DatabaseIsNotEncrypted exception. - db = SQLCipherDatabase(self.DB_FILE, PASSWORD) + db = sqlcipher_open(self.DB_FILE, PASSWORD) db.close() raise dbapi2.DatabaseError( "SQLCipher backend should not be able to open non-encrypted " "dbs.") except DatabaseIsNotEncrypted: pass - - -load_tests = tests.load_with_scenarios |