django-clickhouse/tests/test_database.py

60 lines
2.1 KiB
Python

from datetime import date
from django.test import TestCase
from django_clickhouse.migrations import migrate_app
from tests.clickhouse_models import ClickHouseTestModel
class CollapsingMergeTreeTest(TestCase):
maxDiff = None
def setUp(self):
self.db = ClickHouseTestModel.get_database(for_write=True)
self.db.drop_database()
self.db.create_database()
migrate_app('tests', 'default')
def test_insert_tuples(self):
tuple_class = ClickHouseTestModel.get_tuple_class()
data = [
tuple_class(id=i, created_date=date.today(), value=i, str_field=str(i))
for i in range(10)
]
self.db.insert_tuples(ClickHouseTestModel, data)
qs = ClickHouseTestModel.objects.order_by('id').all()
self.assertListEqual([{
'id': i,
'created_date': date.today(),
'value': i,
'str_field': str(i)
} for i in range(10)], [item.to_dict() for item in qs])
def test_insert_tuples_special_characters(self):
tuple_class = ClickHouseTestModel.get_tuple_class()
data = [tuple_class(id=1, created_date=date.today(), value=1, str_field='\t')]
self.db.insert_tuples(ClickHouseTestModel, data)
item = ClickHouseTestModel.objects.filter(id=1)[0]
self.assertEqual('\t', item.str_field)
data = [tuple_class(id=2, created_date=date.today(), value=2, str_field='\n')]
self.db.insert_tuples(ClickHouseTestModel, data)
item = ClickHouseTestModel.objects.filter(id=2)[0]
self.assertEqual('\n', item.str_field)
def test_select_tuples(self):
ClickHouseTestModel.objects.bulk_create([
ClickHouseTestModel(id=i, created_date=date.today(), value=i, str_field=str(i))
for i in range(10)
])
res = self.db.select_tuples('SELECT * FROM $table ORDER BY id', ClickHouseTestModel)
tuple_class = ClickHouseTestModel.get_tuple_class()
self.assertListEqual([
tuple_class(id=i, created_date=date.today(), value=i, str_field=str(i))
for i in range(10)
], list(res))