def test_sweeping(self):
tm = TestModel()
tm.boolean = False
tm.characters = 'testing'
self.assertEqual(_changes(tm, _to_dict(tm)), {
'boolean': True,
'characters': ''
})
tm.save()
self.assertEqual(_changes(tm, _to_dict(tm)), {})
def test_sweeping(self):
tm = TestModel()
tm.boolean = False
tm.characters = 'testing'
self.assertEqual(tm.get_dirty_fields(), {
'boolean': True,
'characters': ''
})
tm.save()
self.assertEqual(tm.get_dirty_fields(), {})
def test_dirty_fields(self):
tm = TestModel()
# initial state shouldn't be dirty
self.assertEqual(tm.get_dirty_fields(), {})
# changing values should flag them as dirty
tm.boolean = False
tm.characters = 'testing'
self.assertEqual(tm.get_dirty_fields(), {
'boolean': True,
'characters': ''
})
# resetting them to original values should unflag
tm.boolean = True
self.assertEqual(tm.get_dirty_fields(), {'characters': ''})
def test_is_dirty(self):
tm = TestModel()
self.assertTrue(tm.is_dirty())
tm.save()
self.assertFalse(tm.is_dirty())
m = TestModelWithForeignKey()
self.assertTrue(m.is_dirty())
m.save()
self.assertFalse(m.is_dirty())
m.fkey = tm
self.assertTrue(m.is_dirty())
m.save()
self.assertFalse(m.is_dirty())
m = TestModelWithForeignKey.objects.create(
fkey=TestModel.objects.create(), )
self.assertFalse(m.is_dirty())
m.fkey.boolean = not m.fkey.boolean
self.assertFalse(m.is_dirty())
