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  • Committer: Package Import Robot
  • Author(s): Raphaël Hertzog
  • Date: 2014-09-17 14:15:11 UTC
  • mfrom: (1.3.17) (6.2.18 experimental)
  • Revision ID: package-import@ubuntu.com-20140917141511-icneokthe9ww5sk4
Tags: 1.7-2
* Release to unstable.
* Add a migrate-south sample script to help users apply their South
  migrations. Thanks to Brian May.

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tests/field_subclassing/tests.py
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from __future__ import absolute_import
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from django.core import serializers
 
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from __future__ import unicode_literals
 
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import inspect
 
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from django.core import exceptions, serializers
 
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from django.db import connection
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from django.test import TestCase
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from .fields import Small
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from .models import DataModel, MyModel, OtherModel
 
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from .fields import Small, CustomTypedField
 
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from .models import ChoicesModel, DataModel, MyModel, OtherModel
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class CustomField(TestCase):
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        # Custom fields still have normal field's attributes.
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        self.assertEqual(m._meta.get_field("data").verbose_name, "small field")
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        # The m.data attribute has been initialised correctly. It's a Small
 
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        # The m.data attribute has been initialized correctly. It's a Small
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        # object.
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        self.assertEqual((m.data.first, m.data.second), (1, 2))
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        m.delete()
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        m1 = MyModel.objects.create(name="1", data=Small(1, 2))
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        m2 = MyModel.objects.create(name="2", data=Small(2, 3))
 
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        MyModel.objects.create(name="2", data=Small(2, 3))
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        self.assertQuerysetEqual(
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            MyModel.objects.all(), [
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        o = OtherModel.objects.get()
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        self.assertEqual(o.data.first, "a")
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        self.assertEqual(o.data.second, "b")
 
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    def test_subfieldbase_plays_nice_with_module_inspect(self):
 
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        """
 
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        Custom fields should play nice with python standard module inspect.
 
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        http://users.rcn.com/python/download/Descriptor.htm#properties
 
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        """
 
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        # Even when looking for totally different properties, SubfieldBase's
 
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        # non property like behavior made inspect crash. Refs #12568.
 
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        data = dict(inspect.getmembers(MyModel))
 
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        self.assertIn('__module__', data)
 
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        self.assertEqual(data['__module__'], 'field_subclassing.models')
 
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    def test_validation_of_choices_for_custom_field(self):
 
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        # a valid choice
 
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        o = ChoicesModel.objects.create(data=Small('a', 'b'))
 
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        o.full_clean()
 
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        # an invalid choice
 
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        o = ChoicesModel.objects.create(data=Small('d', 'e'))
 
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        with self.assertRaises(exceptions.ValidationError):
 
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            o.full_clean()
 
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class TestDbType(TestCase):
 
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    def test_db_parameters_respects_db_type(self):
 
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        f = CustomTypedField()
 
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        self.assertEqual(f.db_parameters(connection)['type'], 'custom_field')