mirror of
https://github.com/Hopiu/django-cachalot.git
synced 2026-05-17 17:11:06 +00:00
46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
from django.db import connection
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from django.utils.six import string_types
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from ..utils import _get_tables
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class TestUtilsMixin:
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def setUp(self):
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self.is_sqlite = connection.vendor == 'sqlite'
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self.is_mysql = connection.vendor == 'mysql'
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self.force_repoen_connection()
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def force_repoen_connection(self):
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if connection.vendor in ('mysql', 'postgresql'):
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# We need to reopen the connection or Django
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# will execute an extra SQL request below.
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connection.cursor()
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def assert_tables(self, queryset, *tables):
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tables = {table if isinstance(table, string_types)
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else table._meta.db_table for table in tables}
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self.assertSetEqual(_get_tables(queryset.db, queryset.query), tables)
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def assert_query_cached(self, queryset, result=None, result_type=None,
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compare_results=True, before=1, after=0):
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if result_type is None:
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result_type = list if result is None else type(result)
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with self.assertNumQueries(before):
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data1 = queryset.all()
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if result_type is list:
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data1 = list(data1)
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with self.assertNumQueries(after):
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data2 = queryset.all()
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if result_type is list:
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data2 = list(data2)
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if not compare_results:
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return
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assert_functions = {
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list: self.assertListEqual,
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set: self.assertSetEqual,
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dict: self.assertDictEqual,
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}
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assert_function = assert_functions.get(result_type, self.assertEqual)
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assert_function(data2, data1)
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if result is not None:
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assert_function(data2, result)
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