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-# -*- 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 pytest
-import time
-import threading
-import sys
-
-# l2db stuff.
-from leap.soledad.common.l2db import errors
-from leap.soledad.common.l2db import query_parser
-
-# soledad stuff.
-from leap.soledad.common.document import SoledadDocument
-from leap.soledad.client._db.sqlite import SQLitePartialExpandDatabase
-from leap.soledad.client._db.sqlcipher import SQLCipherDatabase
-from leap.soledad.client._db.sqlcipher import SQLCipherOptions
-from leap.soledad.client._db.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
-
-from testscenarios import TestWithScenarios
-
-if sys.version_info[0] < 3:
- from pysqlcipher import dbapi2
-else:
- from pysqlcipher3 import dbapi2
-
-
-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`.
-# -----------------------------------------------------------------------------
-
-@pytest.mark.usefixtures('method_tmpdir')
-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.
- dbname = os.path.join(self.tempdir, '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 as 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()
-
-
-@pytest.mark.usefixtures('method_tmpdir')
-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):
- path = self.tempdir + '/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.
- path1 = self.tempdir + '/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.
- path = self.tempdir + '/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):
- path = self.tempdir + '/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):
- path = self.tempdir + '/non-existent.sqlite'
- self.assertRaises(errors.DatabaseDoesNotExist,
- sqlcipher_open, path, "123",
- create=False)
-
- def test_delete_database_existent(self):
- path = self.tempdir + '/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):
- path = self.tempdir + '/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):
- BaseSoledadTest.setUp(self)
- self.DB_FILE = os.path.join(self.tempdir, 'test.db')
- self._delete_dbfiles()
-
- def tearDown(self):
- self._delete_dbfiles()
- BaseSoledadTest.tearDown(self)
-
- 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