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)
