class ModelTrackerTests(ModelTrackerTestCase, ModelTrackerCommonTests):
def setUp(self):
self.instance = Tracked()
self.tracker = self.instance.tracker
def test_descriptor(self):
self.assertTrue(isinstance(Tracked.tracker, ModelTracker))
def test_post_save_has_changed(self):
self.update_instance(name='retro', number=4)
self.assertHasChanged(name=False, number=False)
self.instance.name = 'new age'
self.assertHasChanged(name=True, number=False)
self.instance.number = 8
self.assertHasChanged(name=True, number=True)
self.instance.name = 'retro'
self.assertHasChanged(name=False, number=True)
def test_post_save_previous(self):
self.update_instance(name='retro', number=4)
self.instance.name = 'new age'
self.assertPrevious(name='retro', number=4)
def test_post_save_changed(self):
self.update_instance(name='retro', number=4)
self.assertChanged()
self.instance.name = 'new age'
self.assertChanged(name='retro')
self.instance.number = 8
self.assertChanged(name='retro', number=4)
self.instance.name = 'retro'
self.assertChanged(number=4)
def test_current(self):
self.assertCurrent(id=None, name='', number=None)
self.instance.name = 'new age'
self.assertCurrent(id=None, name='new age', number=None)
self.instance.number = 8
self.assertCurrent(id=None, name='new age', number=8)
self.instance.save()
self.assertCurrent(id=self.instance.id, name='new age', number=8)
def setUp(self):
self.instance = Tracked()
self.tracker = self.instance.tracker
class ModelTrackerTests(ModelTrackerTestCase, ModelTrackerCommonTests):
def setUp(self):
self.instance = Tracked()
self.tracker = self.instance.tracker
def test_descriptor(self):
self.assertTrue(isinstance(Tracked.tracker, ModelTracker))
def test_first_save(self):
self.assertHasChanged(name=True, number=True)
self.assertPrevious(name=None, number=None)
self.assertCurrent(name='', number=None, id=None)
self.assertChanged()
self.instance.name = 'retro'
self.instance.number = 4
self.assertHasChanged(name=True, number=True)
self.assertPrevious(name=None, number=None)
self.assertCurrent(name='retro', number=4, id=None)
self.assertChanged()
# Django 1.4 doesn't have update_fields
if django.VERSION >= (1, 5, 0):
self.instance.save(update_fields=[])
self.assertHasChanged(name=True, number=True)
self.assertPrevious(name=None, number=None)
self.assertCurrent(name='retro', number=4, id=None)
self.assertChanged()
self.assertRaises(ValueError,
self.instance.save,
update_fields=['number'])
def test_post_save_has_changed(self):
self.update_instance(name='retro', number=4)
self.assertHasChanged(name=False, number=False)
self.instance.name = 'new age'
self.assertHasChanged(name=True, number=False)
self.instance.number = 8
self.assertHasChanged(name=True, number=True)
self.instance.name = 'retro'
self.assertHasChanged(name=False, number=True)
def test_post_save_previous(self):
self.update_instance(name='retro', number=4)
self.instance.name = 'new age'
self.assertPrevious(name='retro', number=4)
def test_post_save_changed(self):
self.update_instance(name='retro', number=4)
self.assertChanged()
self.instance.name = 'new age'
self.assertChanged(name='retro')
self.instance.number = 8
self.assertChanged(name='retro', number=4)
self.instance.name = 'retro'
self.assertChanged(number=4)
def test_current(self):
self.assertCurrent(id=None, name='', number=None)
self.instance.name = 'new age'
self.assertCurrent(id=None, name='new age', number=None)
self.instance.number = 8
self.assertCurrent(id=None, name='new age', number=8)
self.instance.save()
self.assertCurrent(id=self.instance.id, name='new age', number=8)
def test_update_fields(self):
# Django 1.4 doesn't have update_fields
if django.VERSION >= (1, 5, 0):
self.update_instance(name='retro', number=4)
self.assertChanged()
self.instance.name = 'new age'
self.instance.number = 8
self.assertChanged(name='retro', number=4)
self.instance.save(update_fields=[])
self.assertChanged(name='retro', number=4)
self.instance.save(update_fields=['name'])
in_db = Tracked.objects.get(id=self.instance.id)
self.assertEqual(in_db.name, self.instance.name)
self.assertNotEqual(in_db.number, self.instance.number)
self.assertChanged(number=4)
self.instance.save(update_fields=['number'])
self.assertChanged()
in_db = Tracked.objects.get(id=self.instance.id)
self.assertEqual(in_db.name, self.instance.name)
self.assertEqual(in_db.number, self.instance.number)
def setUp(self):
self.instance = Tracked()
self.tracker = self.instance.tracker
class ModelTrackerTests(ModelTrackerTestCase, ModelTrackerCommonTests):
def setUp(self):
self.instance = Tracked()
self.tracker = self.instance.tracker
def test_descriptor(self):
self.assertTrue(isinstance(Tracked.tracker, ModelTracker))
def test_first_save(self):
self.assertHasChanged(name=True, number=True)
self.assertPrevious(name=None, number=None)
self.assertCurrent(name="", number=None, id=None)
self.assertChanged()
self.instance.name = "retro"
self.instance.number = 4
self.assertHasChanged(name=True, number=True)
self.assertPrevious(name=None, number=None)
self.assertCurrent(name="retro", number=4, id=None)
self.assertChanged()
# Django 1.4 doesn't have update_fields
if django.VERSION >= (1, 5, 0):
self.instance.save(update_fields=[])
self.assertHasChanged(name=True, number=True)
self.assertPrevious(name=None, number=None)
self.assertCurrent(name="retro", number=4, id=None)
self.assertChanged()
self.assertRaises(ValueError, self.instance.save, update_fields=["number"])
def test_post_save_has_changed(self):
self.update_instance(name="retro", number=4)
self.assertHasChanged(name=False, number=False)
self.instance.name = "new age"
self.assertHasChanged(name=True, number=False)
self.instance.number = 8
self.assertHasChanged(name=True, number=True)
self.instance.name = "retro"
self.assertHasChanged(name=False, number=True)
def test_post_save_previous(self):
self.update_instance(name="retro", number=4)
self.instance.name = "new age"
self.assertPrevious(name="retro", number=4)
def test_post_save_changed(self):
self.update_instance(name="retro", number=4)
self.assertChanged()
self.instance.name = "new age"
self.assertChanged(name="retro")
self.instance.number = 8
self.assertChanged(name="retro", number=4)
self.instance.name = "retro"
self.assertChanged(number=4)
def test_current(self):
self.assertCurrent(id=None, name="", number=None)
self.instance.name = "new age"
self.assertCurrent(id=None, name="new age", number=None)
self.instance.number = 8
self.assertCurrent(id=None, name="new age", number=8)
self.instance.save()
self.assertCurrent(id=self.instance.id, name="new age", number=8)
def test_update_fields(self):
# Django 1.4 doesn't have update_fields
if django.VERSION >= (1, 5, 0):
self.update_instance(name="retro", number=4)
self.assertChanged()
self.instance.name = "new age"
self.instance.number = 8
self.assertChanged(name="retro", number=4)
self.instance.save(update_fields=[])
self.assertChanged(name="retro", number=4)
self.instance.save(update_fields=["name"])
in_db = Tracked.objects.get(id=self.instance.id)
self.assertEqual(in_db.name, self.instance.name)
self.assertNotEqual(in_db.number, self.instance.number)
self.assertChanged(number=4)
self.instance.save(update_fields=["number"])
self.assertChanged()
in_db = Tracked.objects.get(id=self.instance.id)
self.assertEqual(in_db.name, self.instance.name)
self.assertEqual(in_db.number, self.instance.number)
