83 lines
3.3 KiB
Python
83 lines
3.3 KiB
Python
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from __future__ import unicode_literals
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from django.contrib.auth.checks import check_user_model
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from django.contrib.auth.models import AbstractBaseUser
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from django.core import checks
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from django.db import models
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from django.test import (
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SimpleTestCase, override_settings, override_system_checks,
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)
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from django.test.utils import isolate_apps
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from .models import CustomUserNonUniqueUsername
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@isolate_apps('auth_tests', attr_name='apps')
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@override_system_checks([check_user_model])
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class UserModelChecksTests(SimpleTestCase):
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@override_settings(AUTH_USER_MODEL='auth_tests.CustomUserNonListRequiredFields')
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def test_required_fields_is_list(self):
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"""REQUIRED_FIELDS should be a list."""
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class CustomUserNonListRequiredFields(AbstractBaseUser):
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username = models.CharField(max_length=30, unique=True)
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date_of_birth = models.DateField()
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USERNAME_FIELD = 'username'
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REQUIRED_FIELDS = 'date_of_birth'
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errors = checks.run_checks(app_configs=self.apps.get_app_configs())
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self.assertEqual(errors, [
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checks.Error(
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"'REQUIRED_FIELDS' must be a list or tuple.",
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obj=CustomUserNonListRequiredFields,
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id='auth.E001',
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),
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])
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@override_settings(AUTH_USER_MODEL='auth_tests.CustomUserBadRequiredFields')
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def test_username_not_in_required_fields(self):
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"""USERNAME_FIELD should not appear in REQUIRED_FIELDS."""
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class CustomUserBadRequiredFields(AbstractBaseUser):
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username = models.CharField(max_length=30, unique=True)
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date_of_birth = models.DateField()
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USERNAME_FIELD = 'username'
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REQUIRED_FIELDS = ['username', 'date_of_birth']
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errors = checks.run_checks(self.apps.get_app_configs())
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self.assertEqual(errors, [
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checks.Error(
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"The field named as the 'USERNAME_FIELD' for a custom user model "
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"must not be included in 'REQUIRED_FIELDS'.",
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obj=CustomUserBadRequiredFields,
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id='auth.E002',
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),
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])
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@override_settings(AUTH_USER_MODEL='auth_tests.CustomUserNonUniqueUsername')
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def test_username_non_unique(self):
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"""
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A non-unique USERNAME_FIELD should raise an error only if we use the
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default authentication backend. Otherwise, an warning should be raised.
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"""
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errors = checks.run_checks()
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self.assertEqual(errors, [
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checks.Error(
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"'CustomUserNonUniqueUsername.username' must be "
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"unique because it is named as the 'USERNAME_FIELD'.",
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obj=CustomUserNonUniqueUsername,
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id='auth.E003',
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),
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])
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with self.settings(AUTHENTICATION_BACKENDS=['my.custom.backend']):
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errors = checks.run_checks()
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self.assertEqual(errors, [
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checks.Warning(
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"'CustomUserNonUniqueUsername.username' is named as "
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"the 'USERNAME_FIELD', but it is not unique.",
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hint='Ensure that your authentication backend(s) can handle non-unique usernames.',
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obj=CustomUserNonUniqueUsername,
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id='auth.W004',
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),
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])
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