class TestFlowField(unittest2.TestCase):
class FakeFlowModel(models.Model):
flow = FlowField()
def setUp(self):
self.fake_model = self.FakeFlowModel()
self.fake_model_field = self.fake_model._meta.get_field('flow')
self.field = FlowField(null=True)
self.flow = Flow()
self.pickle_str = _from_bytes(
base64.b64encode(pickle.dumps(self.flow)))
def test_field_is_text(self):
self.assertEquals(self.field.get_internal_type(), 'TextField')
def test_field_unpickled(self):
python_val = self.field.to_python(self.pickle_str)
self.assertTrue(isinstance(python_val, Flow))
def test_field_already_unpickled(self):
self.assertTrue(
isinstance(self.field.to_python(self.flow), Flow))
def test_none_field_unpickled(self):
self.assertIsNone(self.field.to_python(None))
def test_from_db_value(self):
python_val = self.field.from_db_value(
self.pickle_str, None, None, None)
self.assertTrue(isinstance(python_val, Flow))
def test_field_pickled(self):
prep_value = self.field.get_db_prep_value(self.flow, connection=None)
self.assertEqual(prep_value, self.pickle_str)
def test_field_value_to_string(self):
self.fake_model.flow = self.flow
value_str = self.fake_model_field.value_to_string(self.fake_model)
self.assertEqual(value_str, self.pickle_str)
def test_field_value_to_string_none(self):
self.fake_model.flow = None
value_str = self.fake_model_field.value_to_string(self.fake_model)
self.assertEqual(value_str, None)
def test_flow_with_null(self):
flow = FlowField()
self.assertTrue(flow.null)
class TestFlowField(unittest.TestCase):
class FakeFlowModel(models.Model):
flow = FlowField()
def setUp(self):
self.fake_model = self.FakeFlowModel()
self.fake_model_field = self.fake_model._meta.get_field('flow')
self.field = FlowField(null=True)
self.flow = Flow()
self.pickle_str = _from_bytes(
base64.b64encode(pickle.dumps(self.flow)))
def test_field_is_text(self):
self.assertEquals(self.field.get_internal_type(), 'TextField')
def test_field_unpickled(self):
python_val = self.field.to_python(self.pickle_str)
self.assertTrue(isinstance(python_val, Flow))
def test_field_already_unpickled(self):
self.assertTrue(
isinstance(self.field.to_python(self.flow), Flow))
def test_none_field_unpickled(self):
self.assertIsNone(self.field.to_python(None))
def test_from_db_value(self):
python_val = self.field.from_db_value(
self.pickle_str, None, None, None)
self.assertTrue(isinstance(python_val, Flow))
def test_field_pickled(self):
prep_value = self.field.get_db_prep_value(self.flow, connection=None)
self.assertEqual(prep_value, self.pickle_str)
def test_field_value_to_string(self):
self.fake_model.flow = self.flow
value_str = self.fake_model_field.value_to_string(self.fake_model)
self.assertEqual(value_str, self.pickle_str)
def test_field_value_to_string_none(self):
self.fake_model.flow = None
value_str = self.fake_model_field.value_to_string(self.fake_model)
self.assertEqual(value_str, None)
def test_flow_with_null(self):
flow = FlowField()
self.assertTrue(flow.null)
