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Diffstat (limited to 'testing/tests/client/test_sqlcipher.py')
| -rw-r--r-- | testing/tests/client/test_sqlcipher.py | 705 |
1 files changed, 0 insertions, 705 deletions
diff --git a/testing/tests/client/test_sqlcipher.py b/testing/tests/client/test_sqlcipher.py deleted file mode 100644 index 11472d46..00000000 --- a/testing/tests/client/test_sqlcipher.py +++ /dev/null @@ -1,705 +0,0 @@ -# -*- coding: utf-8 -*- -# test_sqlcipher.py -# Copyright (C) 2013 LEAP -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -""" -Test sqlcipher backend internals. -""" -import os -import time -import threading -import tempfile -import shutil - -from pysqlcipher import dbapi2 -from testscenarios import TestWithScenarios - -# l2db stuff. -from leap.soledad.common.l2db import errors -from leap.soledad.common.l2db import query_parser -from leap.soledad.common.l2db.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 -from leap.soledad.client.sqlcipher import SQLCipherOptions -from leap.soledad.client.sqlcipher import DatabaseIsNotEncrypted - -# u1db tests stuff. -from test_soledad import u1db_tests as tests -from test_soledad.u1db_tests import test_backends -from test_soledad.u1db_tests import test_open -from test_soledad.util import SQLCIPHER_SCENARIOS -from test_soledad.util import PASSWORD -from test_soledad.util import 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`. -# ----------------------------------------------------------------------------- - -class TestSQLCipherBackendImpl(tests.TestCase): - - def test__allocate_doc_id(self): - db = sqlcipher_open(':memory:', PASSWORD) - 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()) - db.close() - - -# ----------------------------------------------------------------------------- -# The following tests come from `u1db.tests.test_backends`. -# ----------------------------------------------------------------------------- - -class SQLCipherTests(TestWithScenarios, test_backends.AllDatabaseTests): - scenarios = SQLCIPHER_SCENARIOS - - -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( - TestWithScenarios, test_backends.DatabaseIndexTests): - scenarios = SQLCIPHER_SCENARIOS - - -# ----------------------------------------------------------------------------- -# The following tests come from `u1db.tests.test_sqlite_backend`. -# ----------------------------------------------------------------------------- - -class TestSQLCipherDatabase(tests.TestCase): - """ - Tests from u1db.tests.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') - - t2 = None # will be a thread - - class SQLCipherDatabaseTesting(SQLCipherDatabase): - _index_storage_value = "testing" - - def __init__(self, dbname, ntry): - self._try = ntry - self._is_initialized_invocations = 0 - SQLCipherDatabase.__init__( - self, - SQLCipherOptions(dbname, PASSWORD)) - - def _is_initialized(self, c): - res = \ - SQLCipherDatabase._is_initialized(self, c) - if self._try == 1: - self._is_initialized_invocations += 1 - if self._is_initialized_invocations == 2: - t2.start() - # hard to do better and have a generic test - time.sleep(0.05) - return res - - class SecondTry(threading.Thread): - - outcome2 = [] - - def run(self): - try: - db2 = SQLCipherDatabaseTesting(dbname, 2) - except Exception, e: - SecondTry.outcome2.append(e) - else: - SecondTry.outcome2.append(db2) - - t2 = SecondTry() - db1 = SQLCipherDatabaseTesting(dbname, 1) - t2.join() - - self.assertIsInstance(SecondTry.outcome2[0], SQLCipherDatabaseTesting) - self.assertTrue(db1._is_initialized(db1._get_sqlite_handle().cursor())) - db1.close() - - -class TestSQLCipherPartialExpandDatabase(tests.TestCase): - """ - Tests from u1db.tests.test_sqlite_backend.TestSQLitePartialExpandDatabase. - """ - - # The following tests had to be cloned from u1db because they all - # instantiate the backend directly, so we need to change that in order to - # our backend be instantiated in place. - - def setUp(self): - self.db = sqlcipher_open(':memory:', PASSWORD) - - def tearDown(self): - self.db.close() - - def test_default_replica_uid(self): - self.assertIsNot(None, self.db._replica_uid) - self.assertEqual(32, len(self.db._replica_uid)) - int(self.db._replica_uid, 16) - - def test__parse_index(self): - g = self.db._parse_index_definition('fieldname') - self.assertIsInstance(g, query_parser.ExtractField) - self.assertEqual(['fieldname'], g.field) - - def test__update_indexes(self): - g = self.db._parse_index_definition('fieldname') - c = self.db._get_sqlite_handle().cursor() - self.db._update_indexes('doc-id', {'fieldname': 'val'}, - [('fieldname', g)], c) - c.execute('SELECT doc_id, field_name, value FROM document_fields') - self.assertEqual([('doc-id', 'fieldname', 'val')], - c.fetchall()) - - def test_create_database(self): - raw_db = self.db._get_sqlite_handle() - self.assertNotEqual(None, raw_db) - - def test__set_replica_uid(self): - # Start from scratch, so that replica_uid isn't set. - self.assertIsNot(None, self.db._real_replica_uid) - self.assertIsNot(None, self.db._replica_uid) - self.db._set_replica_uid('foo') - c = self.db._get_sqlite_handle().cursor() - c.execute("SELECT value FROM u1db_config WHERE name='replica_uid'") - self.assertEqual(('foo',), c.fetchone()) - self.assertEqual('foo', self.db._real_replica_uid) - self.assertEqual('foo', self.db._replica_uid) - self.db._close_sqlite_handle() - self.assertEqual('foo', self.db._replica_uid) - - def test__open_database(self): - # 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): - # 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, - sqlcipher_open, - path, PASSWORD, create=False) - - def test__open_database_during_init(self): - # 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): - # 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(DatabaseIsNotEncrypted, - sqlcipher_open, path1, - PASSWORD) - with open(path1, 'wb') as f: - f.write("invalid") - self.assertRaises(dbapi2.DatabaseError, - sqlcipher_open, path1, - PASSWORD) - - def test_open_database_existing(self): - # 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): - # 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 = sqlcipher_open(path, PASSWORD, create=True) - db2 = sqlcipher_open(path, PASSWORD, create=False) - self.assertIsInstance(db2, SQLCipherDatabase) - db1.close() - db2.close() - - def test_create_database_initializes_schema(self): - # This test had to be cloned because our implementation of SQLCipher - # backend is referenced with an index_storage_value that includes the - # word "encrypted". See u1db's sqlite_backend and our - # sqlcipher_backend for reference. - raw_db = self.db._get_sqlite_handle() - c = raw_db.cursor() - c.execute("SELECT * FROM u1db_config") - config = dict([(r[0], r[1]) for r in c.fetchall()]) - replica_uid = self.db._replica_uid - self.assertEqual({'sql_schema': '0', 'replica_uid': replica_uid, - 'index_storage': 'expand referenced encrypted'}, - config) - - def test_store_syncable(self): - doc = self.db.create_doc_from_json(tests.simple_doc) - # assert that docs are syncable by default - self.assertEqual(True, doc.syncable) - # assert that we can store syncable = False - doc.syncable = False - self.db.put_doc(doc) - self.assertEqual(False, self.db.get_doc(doc.doc_id).syncable) - # assert that we can store syncable = True - doc.syncable = True - self.db.put_doc(doc) - self.assertEqual(True, self.db.get_doc(doc.doc_id).syncable) - - def test__close_sqlite_handle(self): - raw_db = self.db._get_sqlite_handle() - self.db._close_sqlite_handle() - self.assertRaises(dbapi2.ProgrammingError, - raw_db.cursor) - - def test__get_generation(self): - self.assertEqual(0, self.db._get_generation()) - - def test__get_generation_info(self): - self.assertEqual((0, ''), self.db._get_generation_info()) - - def test_create_index(self): - self.db.create_index('test-idx', "key") - self.assertEqual([('test-idx', ["key"])], self.db.list_indexes()) - - def test_create_index_multiple_fields(self): - self.db.create_index('test-idx', "key", "key2") - self.assertEqual([('test-idx', ["key", "key2"])], - self.db.list_indexes()) - - def test__get_index_definition(self): - self.db.create_index('test-idx', "key", "key2") - # TODO: How would you test that an index is getting used for an SQL - # request? - self.assertEqual(["key", "key2"], - self.db._get_index_definition('test-idx')) - - def test_list_index_mixed(self): - # Make sure that we properly order the output - c = self.db._get_sqlite_handle().cursor() - # We intentionally insert the data in weird ordering, to make sure the - # query still gets it back correctly. - c.executemany("INSERT INTO index_definitions VALUES (?, ?, ?)", - [('idx-1', 0, 'key10'), - ('idx-2', 2, 'key22'), - ('idx-1', 1, 'key11'), - ('idx-2', 0, 'key20'), - ('idx-2', 1, 'key21')]) - self.assertEqual([('idx-1', ['key10', 'key11']), - ('idx-2', ['key20', 'key21', 'key22'])], - self.db.list_indexes()) - - def test_no_indexes_no_document_fields(self): - self.db.create_doc_from_json( - '{"key1": "val1", "key2": "val2"}') - c = self.db._get_sqlite_handle().cursor() - c.execute("SELECT doc_id, field_name, value FROM document_fields" - " ORDER BY doc_id, field_name, value") - self.assertEqual([], c.fetchall()) - - def test_create_extracts_fields(self): - doc1 = self.db.create_doc_from_json('{"key1": "val1", "key2": "val2"}') - doc2 = self.db.create_doc_from_json('{"key1": "valx", "key2": "valy"}') - c = self.db._get_sqlite_handle().cursor() - c.execute("SELECT doc_id, field_name, value FROM document_fields" - " ORDER BY doc_id, field_name, value") - self.assertEqual([], c.fetchall()) - self.db.create_index('test', 'key1', 'key2') - c.execute("SELECT doc_id, field_name, value FROM document_fields" - " ORDER BY doc_id, field_name, value") - self.assertEqual(sorted( - [(doc1.doc_id, "key1", "val1"), - (doc1.doc_id, "key2", "val2"), - (doc2.doc_id, "key1", "valx"), - (doc2.doc_id, "key2", "valy"), ]), sorted(c.fetchall())) - - def test_put_updates_fields(self): - self.db.create_index('test', 'key1', 'key2') - doc1 = self.db.create_doc_from_json( - '{"key1": "val1", "key2": "val2"}') - doc1.content = {"key1": "val1", "key2": "valy"} - self.db.put_doc(doc1) - c = self.db._get_sqlite_handle().cursor() - c.execute("SELECT doc_id, field_name, value FROM document_fields" - " ORDER BY doc_id, field_name, value") - self.assertEqual([(doc1.doc_id, "key1", "val1"), - (doc1.doc_id, "key2", "valy"), ], c.fetchall()) - - def test_put_updates_nested_fields(self): - self.db.create_index('test', 'key', 'sub.doc') - doc1 = self.db.create_doc_from_json(tests.nested_doc) - c = self.db._get_sqlite_handle().cursor() - c.execute("SELECT doc_id, field_name, value FROM document_fields" - " ORDER BY doc_id, field_name, value") - self.assertEqual([(doc1.doc_id, "key", "value"), - (doc1.doc_id, "sub.doc", "underneath"), ], - c.fetchall()) - - def test__ensure_schema_rollback(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/rollback.db' - - class SQLitePartialExpandDbTesting(SQLCipherDatabase): - - def _set_replica_uid_in_transaction(self, uid): - super(SQLitePartialExpandDbTesting, - self)._set_replica_uid_in_transaction(uid) - if fail: - raise Exception() - - db = SQLitePartialExpandDbTesting.__new__(SQLitePartialExpandDbTesting) - db._db_handle = dbapi2.connect(path) # db is there but not yet init-ed - fail = True - self.assertRaises(Exception, db._ensure_schema) - fail = False - db._initialize(db._db_handle.cursor()) - - def test_open_database_non_existent(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/non-existent.sqlite' - self.assertRaises(errors.DatabaseDoesNotExist, - sqlcipher_open, path, "123", - create=False) - - def test_delete_database_existent(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/new.sqlite' - db = sqlcipher_open(path, "123", create=True) - db.close() - SQLCipherDatabase.delete_database(path) - self.assertRaises(errors.DatabaseDoesNotExist, - sqlcipher_open, path, "123", - create=False) - - def test_delete_database_nonexistent(self): - temp_dir = self.createTempDir(prefix='u1db-test-') - path = temp_dir + '/non-existent.sqlite' - self.assertRaises(errors.DatabaseDoesNotExist, - SQLCipherDatabase.delete_database, path) - - def test__get_indexed_fields(self): - self.db.create_index('idx1', 'a', 'b') - self.assertEqual(set(['a', 'b']), self.db._get_indexed_fields()) - self.db.create_index('idx2', 'b', 'c') - self.assertEqual(set(['a', 'b', 'c']), self.db._get_indexed_fields()) - - def test_indexed_fields_expanded(self): - self.db.create_index('idx1', 'key1') - doc1 = self.db.create_doc_from_json('{"key1": "val1", "key2": "val2"}') - self.assertEqual(set(['key1']), self.db._get_indexed_fields()) - c = self.db._get_sqlite_handle().cursor() - c.execute("SELECT doc_id, field_name, value FROM document_fields" - " ORDER BY doc_id, field_name, value") - self.assertEqual([(doc1.doc_id, 'key1', 'val1')], c.fetchall()) - - def test_create_index_updates_fields(self): - doc1 = self.db.create_doc_from_json('{"key1": "val1", "key2": "val2"}') - self.db.create_index('idx1', 'key1') - self.assertEqual(set(['key1']), self.db._get_indexed_fields()) - c = self.db._get_sqlite_handle().cursor() - c.execute("SELECT doc_id, field_name, value FROM document_fields" - " ORDER BY doc_id, field_name, value") - self.assertEqual([(doc1.doc_id, 'key1', 'val1')], c.fetchall()) - - def assertFormatQueryEquals(self, exp_statement, exp_args, definition, - values): - statement, args = self.db._format_query(definition, values) - self.assertEqual(exp_statement, statement) - self.assertEqual(exp_args, args) - - def test__format_query(self): - self.assertFormatQueryEquals( - "SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM " - "document d, document_fields d0 LEFT OUTER JOIN conflicts c ON " - "c.doc_id = d.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name " - "= ? AND d0.value = ? GROUP BY d.doc_id, d.doc_rev, d.content " - "ORDER BY d0.value;", ["key1", "a"], - ["key1"], ["a"]) - - def test__format_query2(self): - self.assertFormatQueryEquals( - 'SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM ' - 'document d, document_fields d0, document_fields d1, ' - 'document_fields d2 LEFT OUTER JOIN conflicts c ON c.doc_id = ' - 'd.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name = ? AND ' - 'd0.value = ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND ' - 'd1.value = ? AND d.doc_id = d2.doc_id AND d2.field_name = ? AND ' - 'd2.value = ? GROUP BY d.doc_id, d.doc_rev, d.content ORDER BY ' - 'd0.value, d1.value, d2.value;', - ["key1", "a", "key2", "b", "key3", "c"], - ["key1", "key2", "key3"], ["a", "b", "c"]) - - def test__format_query_wildcard(self): - self.assertFormatQueryEquals( - 'SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM ' - 'document d, document_fields d0, document_fields d1, ' - 'document_fields d2 LEFT OUTER JOIN conflicts c ON c.doc_id = ' - 'd.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name = ? AND ' - 'd0.value = ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND ' - 'd1.value GLOB ? AND d.doc_id = d2.doc_id AND d2.field_name = ? ' - 'AND d2.value NOT NULL GROUP BY d.doc_id, d.doc_rev, d.content ' - 'ORDER BY d0.value, d1.value, d2.value;', - ["key1", "a", "key2", "b*", "key3"], ["key1", "key2", "key3"], - ["a", "b*", "*"]) - - def assertFormatRangeQueryEquals(self, exp_statement, exp_args, definition, - start_value, end_value): - statement, args = self.db._format_range_query( - definition, start_value, end_value) - self.assertEqual(exp_statement, statement) - self.assertEqual(exp_args, args) - - def test__format_range_query(self): - self.assertFormatRangeQueryEquals( - 'SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM ' - 'document d, document_fields d0, document_fields d1, ' - 'document_fields d2 LEFT OUTER JOIN conflicts c ON c.doc_id = ' - 'd.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name = ? AND ' - 'd0.value >= ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND ' - 'd1.value >= ? AND d.doc_id = d2.doc_id AND d2.field_name = ? AND ' - 'd2.value >= ? AND d.doc_id = d0.doc_id AND d0.field_name = ? AND ' - 'd0.value <= ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND ' - 'd1.value <= ? AND d.doc_id = d2.doc_id AND d2.field_name = ? AND ' - 'd2.value <= ? GROUP BY d.doc_id, d.doc_rev, d.content ORDER BY ' - 'd0.value, d1.value, d2.value;', - ['key1', 'a', 'key2', 'b', 'key3', 'c', 'key1', 'p', 'key2', 'q', - 'key3', 'r'], - ["key1", "key2", "key3"], ["a", "b", "c"], ["p", "q", "r"]) - - def test__format_range_query_no_start(self): - self.assertFormatRangeQueryEquals( - 'SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM ' - 'document d, document_fields d0, document_fields d1, ' - 'document_fields d2 LEFT OUTER JOIN conflicts c ON c.doc_id = ' - 'd.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name = ? AND ' - 'd0.value <= ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND ' - 'd1.value <= ? AND d.doc_id = d2.doc_id AND d2.field_name = ? AND ' - 'd2.value <= ? GROUP BY d.doc_id, d.doc_rev, d.content ORDER BY ' - 'd0.value, d1.value, d2.value;', - ['key1', 'a', 'key2', 'b', 'key3', 'c'], - ["key1", "key2", "key3"], None, ["a", "b", "c"]) - - def test__format_range_query_no_end(self): - self.assertFormatRangeQueryEquals( - 'SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM ' - 'document d, document_fields d0, document_fields d1, ' - 'document_fields d2 LEFT OUTER JOIN conflicts c ON c.doc_id = ' - 'd.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name = ? AND ' - 'd0.value >= ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND ' - 'd1.value >= ? AND d.doc_id = d2.doc_id AND d2.field_name = ? AND ' - 'd2.value >= ? GROUP BY d.doc_id, d.doc_rev, d.content ORDER BY ' - 'd0.value, d1.value, d2.value;', - ['key1', 'a', 'key2', 'b', 'key3', 'c'], - ["key1", "key2", "key3"], ["a", "b", "c"], None) - - def test__format_range_query_wildcard(self): - self.assertFormatRangeQueryEquals( - 'SELECT d.doc_id, d.doc_rev, d.content, count(c.doc_rev) FROM ' - 'document d, document_fields d0, document_fields d1, ' - 'document_fields d2 LEFT OUTER JOIN conflicts c ON c.doc_id = ' - 'd.doc_id WHERE d.doc_id = d0.doc_id AND d0.field_name = ? AND ' - 'd0.value >= ? AND d.doc_id = d1.doc_id AND d1.field_name = ? AND ' - 'd1.value >= ? AND d.doc_id = d2.doc_id AND d2.field_name = ? AND ' - 'd2.value NOT NULL AND d.doc_id = d0.doc_id AND d0.field_name = ? ' - 'AND d0.value <= ? AND d.doc_id = d1.doc_id AND d1.field_name = ? ' - 'AND (d1.value < ? OR d1.value GLOB ?) AND d.doc_id = d2.doc_id ' - 'AND d2.field_name = ? AND d2.value NOT NULL GROUP BY d.doc_id, ' - 'd.doc_rev, d.content ORDER BY d0.value, d1.value, d2.value;', - ['key1', 'a', 'key2', 'b', 'key3', 'key1', 'p', 'key2', 'q', 'q*', - 'key3'], - ["key1", "key2", "key3"], ["a", "b*", "*"], ["p", "q*", "*"]) - - -# ----------------------------------------------------------------------------- -# The following tests come from `u1db.tests.test_open`. -# ----------------------------------------------------------------------------- - - -class SQLCipherOpen(test_open.TestU1DBOpen): - - def test_open_no_create(self): - self.assertRaises(errors.DatabaseDoesNotExist, - sqlcipher_open, self.db_path, - PASSWORD, - create=False) - self.assertFalse(os.path.exists(self.db_path)) - - def test_open_create(self): - 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 = sqlcipher_open(self.db_path, PASSWORD, create=True, - document_factory=SoledadDocument) - self.addCleanup(db.close) - doc = db.create_doc({}) - self.assertTrue(isinstance(doc, SoledadDocument)) - - def test_open_existing(self): - 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 = 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 = sqlcipher_open(self.db_path, PASSWORD) - self.addCleanup(db.close) - db2 = sqlcipher_open(self.db_path, PASSWORD, create=False) - self.addCleanup(db2.close) - self.assertIsInstance(db2, SQLCipherDatabase) - - -# ----------------------------------------------------------------------------- -# Tests for actual encryption of the database -# ----------------------------------------------------------------------------- - -class SQLCipherEncryptionTests(BaseSoledadTest): - - """ - Tests to guarantee SQLCipher is indeed encrypting data when storing. - """ - - def _delete_dbfiles(self): - for dbfile in [self.DB_FILE]: - if os.path.exists(dbfile): - 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 = sqlcipher_open(self.DB_FILE, PASSWORD) - doc = db.create_doc_from_json(tests.simple_doc) - db.close() - try: - # trying to open an encrypted database with the regular u1db - # backend should raise a DatabaseError exception. - SQLitePartialExpandDatabase(self.DB_FILE, - document_factory=SoledadDocument) - raise DatabaseIsNotEncrypted() - except dbapi2.DatabaseError: - # at this point we know that the regular U1DB sqlcipher backend - # did not succeed on opening the database, so it was indeed - # encrypted. - 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') - db.close() - - def test_try_to_open_raw_db_with_sqlcipher_backend(self): - """ - SQLCipher backend should not succeed to open unencrypted databases. - """ - db = SQLitePartialExpandDatabase(self.DB_FILE, - document_factory=SoledadDocument) - db.create_doc_from_json(tests.simple_doc) - db.close() - try: - # trying to open the a non-encrypted database with sqlcipher - # backend should raise a DatabaseIsNotEncrypted exception. - 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 |