Ejemplo n.º 1
0
def copy_sqlcipher_database_for_test(test, db):
    # DO NOT COPY OR REUSE THIS CODE OUTSIDE TESTS: COPYING U1DB DATABASES IS
    # THE WRONG THING TO DO, THE ONLY REASON WE DO SO HERE IS TO TEST THAT WE
    # CORRECTLY DETECT IT HAPPENING SO THAT WE CAN RAISE ERRORS RATHER THAN
    # CORRUPT USER DATA. USE SYNC INSTEAD, OR WE WILL SEND NINJA TO YOUR
    # HOUSE.
    new_db = SQLCipherDatabase(':memory:', PASSWORD)
    tmpfile = StringIO()
    for line in db._db_handle.iterdump():
        if not 'sqlite_sequence' in line:  # work around bug in iterdump
            tmpfile.write('%s\n' % line)
    tmpfile.seek(0)
    new_db._db_handle = dbapi2.connect(':memory:')
    new_db._db_handle.cursor().executescript(tmpfile.read())
    new_db._db_handle.commit()
    new_db._set_replica_uid(db._replica_uid)
    new_db._factory = db._factory
    return new_db
Ejemplo n.º 2
0
def copy_sqlcipher_database_for_test(test, db):
    # DO NOT COPY OR REUSE THIS CODE OUTSIDE TESTS: COPYING U1DB DATABASES IS
    # THE WRONG THING TO DO, THE ONLY REASON WE DO SO HERE IS TO TEST THAT WE
    # CORRECTLY DETECT IT HAPPENING SO THAT WE CAN RAISE ERRORS RATHER THAN
    # CORRUPT USER DATA. USE SYNC INSTEAD, OR WE WILL SEND NINJA TO YOUR
    # HOUSE.
    new_db = SQLCipherDatabase(':memory:', PASSWORD)
    tmpfile = StringIO()
    for line in db._db_handle.iterdump():
        if not 'sqlite_sequence' in line:  # work around bug in iterdump
            tmpfile.write('%s\n' % line)
    tmpfile.seek(0)
    new_db._db_handle = dbapi2.connect(':memory:')
    new_db._db_handle.cursor().executescript(tmpfile.read())
    new_db._db_handle.commit()
    new_db._set_replica_uid(db._replica_uid)
    new_db._factory = db._factory
    return new_db
Ejemplo n.º 3
0
def make_sqlcipher_database_for_test(test, replica_uid):
    db = SQLCipherDatabase(
        SQLCipherOptions(':memory:', PASSWORD))
    db._set_replica_uid(replica_uid)
    return db
Ejemplo n.º 4
0
def make_sqlcipher_database_for_test(test, replica_uid):
    db = SQLCipherDatabase(SQLCipherOptions(':memory:', PASSWORD))
    db._set_replica_uid(replica_uid)
    return db
Ejemplo n.º 5
0
class TestSQLCipherPartialExpandDatabase(
        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):
        test_sqlite_backend.TestSQLitePartialExpandDatabase.setUp(self)
        self.db = SQLCipherDatabase(':memory:', PASSWORD)
        self.db._set_replica_uid('test')

    def test_default_replica_uid(self):
        self.db = SQLCipherDatabase(':memory:', PASSWORD)
        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):
        self.db = SQLCipherDatabase(':memory:', PASSWORD)
        g = self.db._parse_index_definition('fieldname')
        self.assertIsInstance(g, query_parser.ExtractField)
        self.assertEqual(['fieldname'], g.field)

    def test__update_indexes(self):
        self.db = SQLCipherDatabase(':memory:', PASSWORD)
        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__set_replica_uid(self):
        # Start from scratch, so that replica_uid isn't set.
        self.db = SQLCipherDatabase(':memory:', PASSWORD)
        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):
        temp_dir = self.createTempDir(prefix='u1db-test-')
        path = temp_dir + '/test.sqlite'
        SQLCipherDatabase(path, PASSWORD)
        db2 = SQLCipherDatabase._open_database(path, PASSWORD)
        self.assertIsInstance(db2, SQLCipherDatabase)

    def test__open_database_with_factory(self):
        temp_dir = self.createTempDir(prefix='u1db-test-')
        path = temp_dir + '/test.sqlite'
        SQLCipherDatabase(path, PASSWORD)
        db2 = SQLCipherDatabase._open_database(
            path, PASSWORD,
            document_factory=TestAlternativeDocument)
        doc = db2.create_doc({})
        self.assertTrue(isinstance(doc, SoledadDocument))

    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)

    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._syncers = {}
        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)

    def test__open_database_invalid(self):
        class SQLiteDatabaseTesting(SQLCipherDatabase):
            WAIT_FOR_PARALLEL_INIT_HALF_INTERVAL = 0.1
        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,
                          PASSWORD)
        with open(path1, 'wb') as f:
            f.write("invalid")
        self.assertRaises(dbapi2.DatabaseError,
                          SQLiteDatabaseTesting._open_database, path1,
                          PASSWORD)

    def test_open_database_existing(self):
        temp_dir = self.createTempDir(prefix='u1db-test-')
        path = temp_dir + '/existing.sqlite'
        SQLCipherDatabase(path, PASSWORD)
        db2 = SQLCipherDatabase.open_database(path, PASSWORD, create=False)
        self.assertIsInstance(db2, SQLCipherDatabase)

    def test_open_database_with_factory(self):
        temp_dir = self.createTempDir(prefix='u1db-test-')
        path = temp_dir + '/existing.sqlite'
        SQLCipherDatabase(path, PASSWORD)
        db2 = SQLCipherDatabase.open_database(
            path, PASSWORD, create=False,
            document_factory=TestAlternativeDocument)
        doc = db2.create_doc({})
        self.assertTrue(isinstance(doc, SoledadDocument))

    def test_open_database_create(self):
        temp_dir = self.createTempDir(prefix='u1db-test-')
        path = temp_dir + '/new.sqlite'
        SQLCipherDatabase.open_database(path, PASSWORD, create=True)
        db2 = SQLCipherDatabase.open_database(path, PASSWORD, create=False)
        self.assertIsInstance(db2, SQLCipherDatabase)

    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()])
        self.assertEqual({'sql_schema': '0', 'replica_uid': 'test',
                          '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)