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https://github.com/Infinidat/infi.clickhouse_orm.git
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73 lines
2.7 KiB
Python
73 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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from infi.clickhouse_orm.database import DatabaseException, ServerError
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from .base_test_with_data import *
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class ReadonlyTestCase(TestCaseWithData):
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def _test_readonly_db(self, username):
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self._insert_and_check(self._sample_data(), len(data))
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orig_database = self.database
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try:
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self.database = Database(orig_database.db_name, username=username, readonly=True)
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with self.assertRaises(ServerError) as cm:
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self._insert_and_check(self._sample_data(), len(data))
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self._check_db_readonly_err(cm.exception)
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self.assertEqual(self.database.count(Person), 100)
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list(self.database.select('SELECT * from $table', Person))
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with self.assertRaises(ServerError) as cm:
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self.database.drop_table(Person)
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self._check_db_readonly_err(cm.exception, drop_table=True)
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with self.assertRaises(ServerError) as cm:
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self.database.drop_database()
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self._check_db_readonly_err(cm.exception, drop_table=True)
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except ServerError as e:
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if e.code == 192 and e.message.startswith('Unknown user'):
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raise unittest.SkipTest('Database user "%s" is not defined' % username)
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else:
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raise
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finally:
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self.database = orig_database
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def _check_db_readonly_err(self, exc, drop_table=None):
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self.assertEqual(exc.code, 164)
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if drop_table:
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self.assertEqual(exc.message, 'Cannot drop table in readonly mode')
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else:
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self.assertEqual(exc.message, 'Cannot insert into table in readonly mode')
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def test_readonly_db_with_default_user(self):
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self._test_readonly_db('default')
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def test_readonly_db_with_readonly_user(self):
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self._test_readonly_db('readonly')
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def test_insert_readonly(self):
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m = ReadOnlyModel(name='readonly')
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self.database.create_table(ReadOnlyModel)
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with self.assertRaises(DatabaseException):
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self.database.insert([m])
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def test_create_readonly_table(self):
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self.database.create_table(ReadOnlyModel)
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def test_drop_readonly_table(self):
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self.database.drop_table(ReadOnlyModel)
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def test_nonexisting_readonly_database(self):
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with self.assertRaises(DatabaseException) as cm:
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db = Database('dummy', readonly=True)
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self.assertEqual(str(cm.exception), 'Database does not exist, and cannot be created under readonly connection')
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class ReadOnlyModel(Model):
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_readonly = True
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name = StringField()
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date = DateField()
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engine = MergeTree('date', ('name',))
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