mirror of
https://github.com/Infinidat/infi.clickhouse_orm.git
synced 2024-11-22 09:06:41 +03:00
ab0755ad90
- Rename `Model.readonly` to `Model._readonly` to prevent collision with a column that has the same name - The `field_names` argument to `Model.to_tsv` is now mandatory
120 lines
3.9 KiB
Python
120 lines
3.9 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import unittest
|
|
from datetime import date
|
|
|
|
import os
|
|
|
|
from infi.clickhouse_orm.database import Database, DatabaseException
|
|
from infi.clickhouse_orm.engines import *
|
|
from infi.clickhouse_orm.fields import *
|
|
from infi.clickhouse_orm.models import Model
|
|
from infi.clickhouse_orm.system_models import SystemPart
|
|
|
|
|
|
class SystemTest(unittest.TestCase):
|
|
def setUp(self):
|
|
self.database = Database('test-db')
|
|
|
|
def tearDown(self):
|
|
self.database.drop_database()
|
|
|
|
def test_insert_system(self):
|
|
m = SystemPart()
|
|
with self.assertRaises(DatabaseException):
|
|
self.database.insert([m])
|
|
|
|
def test_create_readonly_table(self):
|
|
with self.assertRaises(DatabaseException):
|
|
self.database.create_table(SystemTestModel)
|
|
|
|
def test_drop_readonly_table(self):
|
|
with self.assertRaises(DatabaseException):
|
|
self.database.drop_table(SystemTestModel)
|
|
|
|
|
|
class SystemPartTest(unittest.TestCase):
|
|
|
|
BACKUP_DIRS = ['/var/lib/clickhouse/shadow', '/opt/clickhouse/shadow/']
|
|
|
|
def setUp(self):
|
|
self.database = Database('test-db')
|
|
self.database.create_table(TestTable)
|
|
self.database.create_table(CustomPartitionedTable)
|
|
self.database.insert([TestTable(date_field=date.today())])
|
|
self.database.insert([CustomPartitionedTable(date_field=date.today(), group_field=13)])
|
|
|
|
def tearDown(self):
|
|
self.database.drop_database()
|
|
|
|
def _get_backups(self):
|
|
for dir in self.BACKUP_DIRS:
|
|
if os.path.exists(dir):
|
|
_, dirnames, _ = next(os.walk(dir))
|
|
return dirnames
|
|
raise unittest.SkipTest('Cannot find backups dir')
|
|
|
|
def test_get_all(self):
|
|
parts = SystemPart.get(self.database)
|
|
self.assertEqual(len(list(parts)), 2)
|
|
|
|
def test_get_active(self):
|
|
parts = list(SystemPart.get_active(self.database))
|
|
self.assertEqual(len(parts), 2)
|
|
parts[0].detach()
|
|
self.assertEqual(len(list(SystemPart.get_active(self.database))), 1)
|
|
|
|
def test_get_conditions(self):
|
|
parts = list(SystemPart.get(self.database, conditions="table='testtable'"))
|
|
self.assertEqual(len(parts), 1)
|
|
parts = list(SystemPart.get(self.database, conditions=u"table='custompartitionedtable'"))
|
|
self.assertEqual(len(parts), 1)
|
|
parts = list(SystemPart.get(self.database, conditions=u"table='invalidtable'"))
|
|
self.assertEqual(len(parts), 0)
|
|
|
|
def test_attach_detach(self):
|
|
parts = list(SystemPart.get_active(self.database))
|
|
self.assertEqual(len(parts), 2)
|
|
for p in parts:
|
|
p.detach()
|
|
self.assertEqual(len(list(SystemPart.get_active(self.database))), 0)
|
|
for p in parts:
|
|
p.attach()
|
|
self.assertEqual(len(list(SystemPart.get_active(self.database))), 2)
|
|
|
|
def test_drop(self):
|
|
parts = list(SystemPart.get_active(self.database))
|
|
for p in parts:
|
|
p.drop()
|
|
self.assertEqual(len(list(SystemPart.get_active(self.database))), 0)
|
|
|
|
def test_freeze(self):
|
|
parts = list(SystemPart.get(self.database))
|
|
# There can be other backups in the folder
|
|
prev_backups = set(self._get_backups())
|
|
for p in parts:
|
|
p.freeze()
|
|
backups = set(self._get_backups())
|
|
self.assertEqual(len(backups), len(prev_backups) + 2)
|
|
|
|
def test_fetch(self):
|
|
# TODO Not tested, as I have no replication set
|
|
pass
|
|
|
|
|
|
class TestTable(Model):
|
|
date_field = DateField()
|
|
|
|
engine = MergeTree('date_field', ('date_field',))
|
|
|
|
|
|
class CustomPartitionedTable(Model):
|
|
date_field = DateField()
|
|
group_field = UInt32Field()
|
|
|
|
engine = MergeTree(order_by=('date_field', 'group_field'), partition_key=('toYYYYMM(date_field)', 'group_field'))
|
|
|
|
|
|
class SystemTestModel(Model):
|
|
_system = True
|