Python SQLCipherDatabase._parse_index_definition方法代碼示例

# 需要導入模塊: from leap.soledad.client.sqlcipher import SQLCipherDatabase [as 別名]
# 或者: from leap.soledad.client.sqlcipher.SQLCipherDatabase import _parse_index_definition [as 別名]
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],
#.........這裏部分代碼省略.........