def test_get_field_with_virtual_fields(self):
virtual_fields = (
('tags', GenericRelation, Article),
('content_object', GenericForeignKey, Tag),
)
for attr, expect, model in virtual_fields:
field = get_field(model, attr)
self.assertTrue(isinstance(field, expect))
# field's model is equal
self.assertEqual(field.model, model)
def test_get_field_with_virtual_fields(self):
virtual_fields = (
('tags', GenericRelation, Article),
('content_object', GenericForeignKey, Tag),
)
for attr, expect, model in virtual_fields:
field = get_field(model, attr)
self.assertTrue(isinstance(field, expect))
# field's model is equal
self.assertEqual(field.model, model)
def test_get_field_with_relational_fields(self):
relational_fields = (
('revision', models.OneToOneField),
('projects', models.ForeignKey),
('hyperlinks', models.ManyToManyField),
)
for attr, expect in relational_fields:
field = get_field(Article, attr)
self.assertTrue(isinstance(field, expect))
# field's model is not Article
self.assertNotEqual(field.model, Article)
def test_get_field_with_relational_fields(self):
relational_fields = (
('revision', models.OneToOneField),
('projects', models.ForeignKey),
('hyperlinks', models.ManyToManyField),
)
for attr, expect in relational_fields:
field = get_field(Article, attr)
self.assertTrue(isinstance(field, expect))
# field's model is not Article
self.assertNotEqual(field.model, Article)
def test_get_field_with_concreat_fields(self):
concreate_fields = (
('title', models.CharField),
('content', models.TextField),
('supplement', models.OneToOneField),
('author', models.ForeignKey),
('collaborators', models.ManyToManyField),
)
for attr, expect in concreate_fields:
field = get_field(Article, attr)
self.assertTrue(isinstance(field, expect))
# field's model is Article
self.assertEqual(field.model, Article)
def test_get_field_with_concreat_fields(self):
concreate_fields = (
('title', models.CharField),
('content', models.TextField),
('supplement', models.OneToOneField),
('author', models.ForeignKey),
('collaborators', models.ManyToManyField),
)
for attr, expect in concreate_fields:
field = get_field(Article, attr)
self.assertTrue(isinstance(field, expect))
# field's model is Article
self.assertEqual(field.model, Article)
def test_get_field_return_none(self):
r = get_field(Article, 'non_existing_field')
self.assertIsNone(r)
def get_field(self, attr=None):
"""
Get field instance of the attr in the target object
"""
attr = attr or self.attr
return get_field(self.model, attr)
def test_get_field_return_none(self):
r = get_field(Article, 'non_existing_field')
self.assertIsNone(r)
def get_field(self, attr=None):
"""
Get field instance of the attr in the target object
"""
attr = attr or self.attr
return get_field(self.model, attr)
