infi.clickhouse_orm/tests/test_readonly.py
2017-04-28 18:18:23 +03:00

60 lines
2.0 KiB
Python

# -*- coding: utf-8 -*-
import unittest
from infi.clickhouse_orm.database import Database, DatabaseException
from infi.clickhouse_orm.models import Model
from infi.clickhouse_orm.fields import *
from infi.clickhouse_orm.engines import *
from .base_test_with_data import *
class ReadonlyTestCase(TestCaseWithData):
def _test_readonly_db(self, username):
self._insert_and_check(self._sample_data(), len(data))
orig_database = self.database
try:
self.database = Database(orig_database.db_name, username=username, readonly=True)
with self.assertRaises(DatabaseException):
self._insert_and_check(self._sample_data(), len(data))
self.assertEquals(self.database.count(Person), 100)
list(self.database.select('SELECT * from $table', Person))
with self.assertRaises(DatabaseException):
self.database.drop_table(Person)
with self.assertRaises(DatabaseException):
self.database.drop_database()
except DatabaseException as e:
if 'Unknown user' in unicode(e):
raise unittest.SkipTest('Database user "%s" is not defined' % username)
else:
raise
finally:
self.database = orig_database
def test_readonly_db_with_default_user(self):
self._test_readonly_db('default')
def test_readonly_db_with_readonly_user(self):
self._test_readonly_db('readonly')
def test_insert_readonly(self):
m = ReadOnlyModel(name='readonly')
with self.assertRaises(DatabaseException):
self.database.insert([m])
def test_create_readonly_table(self):
with self.assertRaises(DatabaseException):
self.database.create_table(ReadOnlyModel)
def test_drop_readonly_table(self):
with self.assertRaises(DatabaseException):
self.database.drop_table(ReadOnlyModel)
class ReadOnlyModel(Model):
readonly = True
name = StringField()