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https://github.com/carrotquest/django-clickhouse.git
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56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
from django.test import TestCase, override_settings
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from django_clickhouse.migrations import MigrationHistory
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from django_clickhouse.database import connections
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from django_clickhouse.migrations import migrate_app
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from django_clickhouse.routers import DefaultRouter
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from tests.clickhouse_models import ClickHouseTestModel
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class NoMigrateRouter(DefaultRouter):
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def allow_migrate(self, db_alias, app_label, operation, model=None, **hints):
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return False
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def table_exists(db, model_class):
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res = db.select(
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"SELECT * FROM system.tables WHERE `database`='%s' AND `name`='%s'"
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% (db.db_name, model_class.table_name())
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)
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res = list(res)
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return bool(res)
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@override_settings(CLICKHOUSE_MIGRATE_WITH_DEFAULT_DB=False)
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class MigrateAppTest(TestCase):
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def setUp(self):
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self.db = connections['default']
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# Clean all database data
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self.db.drop_database()
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self.db.db_exists = False
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self.db.create_database()
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def test_migrate_app(self):
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migrate_app('tests', 'default')
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self.assertTrue(table_exists(self.db, ClickHouseTestModel))
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self.assertEqual(1, self.db.count(MigrationHistory))
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# Migrations are already applied no actions should be done
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migrate_app('tests', 'default')
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self.assertEqual(1, self.db.count(MigrationHistory))
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@override_settings(CLICKHOUSE_DATABASE_ROUTER=NoMigrateRouter)
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def test_router_not_allowed(self):
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migrate_app('tests', 'default')
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self.assertFalse(table_exists(self.db, ClickHouseTestModel))
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def test_no_migrate_connections(self):
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migrate_app('tests', 'no_migrate')
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self.assertFalse(table_exists(connections['no_migrate'], ClickHouseTestModel))
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def test_readonly_connections(self):
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migrate_app('tests', 'readonly')
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self.assertFalse(table_exists(connections['readonly'], ClickHouseTestModel))
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