django-clickhouse/tests/test_models.py
M1ha 210c36a127 1. Fixed bulk_update testing issue for django 2.1
2. Added python 3.8 and django 3.0 to travis testing
3. Split requirements.txt and requirements-test.txt
2020-02-07 11:14:39 +05:00

239 lines
12 KiB
Python

import datetime
from unittest import skipIf
import django
from django.test import TransactionTestCase
from django.utils.timezone import now
from tests.clickhouse_models import ClickHouseTestModel, ClickHouseSecondTestModel, ClickHouseCollapseTestModel, \
ClickHouseMultiTestModel
from tests.models import TestModel, SecondaryTestModel
# TestCase can't be used here:
# 1) TestCase creates transaction for inner usage
# 2) I call transaction.on_commit(), expecting no transaction at the moment
# 3) TestCase rollbacks transaction, on_commit not called
class ClickHouseDjangoModelTest(TransactionTestCase):
def test_clickhouse_sync_models(self):
self.assertSetEqual({ClickHouseSecondTestModel}, SecondaryTestModel.get_clickhouse_sync_models())
self.assertSetEqual({ClickHouseTestModel, ClickHouseCollapseTestModel, ClickHouseMultiTestModel},
TestModel.get_clickhouse_sync_models())
class TestOperations(TransactionTestCase):
fixtures = ['test_model']
django_model = TestModel
clickhouse_model = ClickHouseTestModel
db_alias = 'default'
multi_db = True
def setUp(self):
self.storage = self.django_model.get_clickhouse_storage()
self.storage.flush()
self.before_op_items = list(self.django_model.objects.all())
def tearDown(self):
self.storage.flush()
def test_save(self):
# INSERT operation
instance = self.django_model(created_date=datetime.date.today(), created=datetime.datetime.now(), value=2)
instance.save()
self.assertListEqual([('insert', "%s.%d" % (self.db_alias, instance.pk))],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
# UPDATE operation
instance.save()
self.assertListEqual([('insert', "%s.%d" % (self.db_alias, instance.pk)),
('update', "%s.%d" % (self.db_alias, instance.pk))],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
def test_create(self):
instance = self.django_model.objects.create(pk=100555, created_date=datetime.date.today(),
created=datetime.datetime.now(), value=2)
self.assertListEqual([('insert', "%s.%d" % (self.db_alias, instance.pk))],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
def test_bulk_create(self):
items = [self.django_model(created_date=datetime.date.today(), created=datetime.datetime.now(), value=i)
for i in range(5)]
items = self.django_model.objects.bulk_create(items)
self.assertEqual(5, len(items))
self.assertSetEqual({('insert', "%s.%d" % (self.db_alias, instance.pk)) for instance in items},
set(self.storage.get_operations(self.clickhouse_model.get_import_key(), 10)))
@skipIf(django.VERSION < (2, 2), "bulk_update method has been introduced in django 2.2")
def test_native_bulk_update(self):
items = list(self.django_model.objects.filter(pk__in={1, 2}))
for instance in items:
instance.value = instance.pk * 10
self.django_model.native_objects.bulk_update(items, ['value'])
items = list(self.django_model.objects.filter(pk__in={1, 2}))
self.assertEqual(2, len(items))
for instance in items:
self.assertEqual(instance.value, instance.pk * 10)
self.assertSetEqual({('update', "%s.%d" % (self.db_alias, instance.pk)) for instance in items},
set(self.storage.get_operations(self.clickhouse_model.get_import_key(), 10)))
def test_pg_bulk_create(self):
now_dt = now()
res = self.django_model.objects.pg_bulk_create([
{'value': i, 'created': now_dt, 'created_date': now_dt.date()}
for i in range(5)
])
self.assertEqual(5, res)
items = list(self.django_model.objects.filter(value__lt=100).order_by('value'))
self.assertEqual(5, len(items))
for i, instance in enumerate(items):
self.assertEqual(instance.created, now_dt)
self.assertEqual(instance.created_date, now_dt.date())
self.assertEqual(i, instance.value)
self.assertSetEqual({('insert', "%s.%d" % (self.db_alias, instance.pk)) for instance in items},
set(self.storage.get_operations(self.clickhouse_model.get_import_key(), 10)))
def test_pg_bulk_update(self):
items = list(self.django_model.objects.filter(pk__in={1, 2}))
self.django_model.objects.pg_bulk_update([
{'id': instance.pk, 'value': instance.pk * 10}
for instance in items
])
items = list(self.django_model.objects.filter(pk__in={1, 2}))
self.assertEqual(2, len(items))
for instance in items:
self.assertEqual(instance.value, instance.pk * 10)
self.assertSetEqual({('update', "%s.%d" % (self.db_alias, instance.pk)) for instance in items},
set(self.storage.get_operations(self.clickhouse_model.get_import_key(), 10)))
def test_pg_bulk_update_or_create(self):
items = list(self.django_model.objects.filter(pk__in={1, 2}))
data = [{
'id': instance.pk,
'value': instance.pk * 10,
'created_date': instance.created_date,
'created': instance.created
} for instance in items] + [{'id': 11, 'value': 110, 'created_date': datetime.date.today(), 'created': now()}]
self.django_model.objects.pg_bulk_update_or_create(data)
items = list(self.django_model.objects.filter(pk__in={1, 2, 11}))
self.assertEqual(3, len(items))
for instance in items:
self.assertEqual(instance.value, instance.pk * 10)
self.assertSetEqual({('update', "%s.%d" % (self.db_alias, instance.pk)) for instance in items},
set(self.storage.get_operations(self.clickhouse_model.get_import_key(), 10)))
def test_get_or_create(self):
instance, created = self.django_model.objects. \
get_or_create(pk=100, defaults={'created_date': datetime.date.today(), 'created': datetime.datetime.now(),
'value': 2})
self.assertTrue(created)
self.assertListEqual([('insert', "%s.%d" % (self.db_alias, instance.pk))],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
instance, created = self.django_model.objects. \
get_or_create(pk=100, defaults={'created_date': datetime.date.today(), 'value': 2})
self.assertFalse(created)
self.assertListEqual([('insert', "%s.%d" % (self.db_alias, instance.pk))],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
def test_update_or_create(self):
instance, created = self.django_model.objects. \
update_or_create(pk=100, defaults={'created_date': datetime.date.today(),
'created': datetime.datetime.now(), 'value': 2})
self.assertTrue(created)
self.assertListEqual([('insert', "%s.%d" % (self.db_alias, instance.pk))],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
instance, created = self.django_model.objects. \
update_or_create(pk=100, defaults={'created_date': datetime.date.today(), 'value': 2})
self.assertFalse(created)
self.assertListEqual(
[('insert', "%s.%d" % (self.db_alias, instance.pk)), ('update', "%s.%d" % (self.db_alias, instance.pk))],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
def test_qs_update(self):
self.django_model.objects.filter(pk=1).update(created_date=datetime.date.today())
self.assertListEqual([('update', "%s.1" % self.db_alias)],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
self.django_model.objects.filter(created_date__lt=datetime.date.today()). \
update(created_date=datetime.date.today())
self.assertListEqual([('update', "%s.%d" % (self.db_alias, item.id)) for item in self.before_op_items],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
def test_bulk_create_returning(self):
items = [
self.django_model(created_date=datetime.date.today(), created=datetime.datetime.now(), value=i)
for i in range(5)
]
items = self.django_model.objects.bulk_create_returning(items)
self.assertEqual(5, len(items))
self.assertSetEqual({('insert', "%s.%d" % (self.db_alias, instance.pk)) for instance in items},
set(self.storage.get_operations(self.clickhouse_model.get_import_key(), 10)))
def test_qs_update_returning(self):
self.django_model.objects.filter(pk=1).update_returning(created_date=datetime.date.today())
self.assertListEqual([('update', "%s.1" % self.db_alias)],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
# Update, after which updated element will not suit update conditions
self.django_model.objects.filter(created_date__lt=datetime.date.today()). \
update_returning(created_date=datetime.date.today())
self.assertListEqual([('update', "%s.%d" % (self.db_alias, item.id)) for item in self.before_op_items],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
def test_qs_delete_returning(self):
self.django_model.objects.filter(pk=1).delete_returning()
self.assertListEqual([('delete', "%s.1" % self.db_alias)],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
# Delete, after which updated element will not suit update conditions
self.django_model.objects.filter(created_date__lt=datetime.date.today()).delete_returning()
self.assertListEqual([('delete', "%s.%d" % (self.db_alias, item.id)) for item in self.before_op_items],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
def test_save_returning(self):
# INSERT operation
instance = self.django_model(created_date=datetime.date.today(), created=datetime.datetime.now(), value=2)
instance.save_returning()
self.assertListEqual([('insert', "%s.%d" % (self.db_alias, instance.pk))],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
# UPDATE operation
instance.save_returning()
self.assertListEqual([('insert', "%s.%d" % (self.db_alias, instance.pk)),
('update', "%s.%d" % (self.db_alias, instance.pk))],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
def test_delete(self):
instance = self.django_model.objects.get(pk=1)
instance.delete()
self.assertListEqual([('delete', "%s.1" % self.db_alias)],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
def test_qs_delete(self):
self.django_model.objects.filter(pk=1).delete()
self.assertListEqual([('delete', "%s.1" % self.db_alias)],
self.storage.get_operations(self.clickhouse_model.get_import_key(), 10))
class TestSecondaryOperations(TestOperations):
fixtures = ['test_secondary_model']
django_model = SecondaryTestModel
clickhouse_model = ClickHouseSecondTestModel
db_alias = 'secondary'