blob: 2d3ea7e6c79da722d02def0711e2dfda5818430b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
# -*- encoding: utf-8 -*-
from __future__ import unicode_literals
from types import MethodType
from django.core.checks import Error
from django.db import connection, models
from .base import IsolatedModelsTestCase
class BackendSpecificChecksTests(IsolatedModelsTestCase):
def test_check_field(self):
""" Test if backend specific checks are performed. """
error = Error('an error', hint=None)
def mock(self, field, **kwargs):
return [error]
class Model(models.Model):
field = models.IntegerField()
field = Model._meta.get_field('field')
# Mock connection.validation.check_field method.
v = connection.validation
old_check_field = v.check_field
v.check_field = MethodType(mock, v)
try:
errors = field.check()
finally:
# Unmock connection.validation.check_field method.
v.check_field = old_check_field
self.assertEqual(errors, [error])
|
