def test_on_updated_with_func_value(self):
prop = Property(name='key',
default=1,
type=int,
config=MemoryConfig(),
version=Version())
def dummy():
pass
prop.on_updated(dummy)
self.assertEqual(1, len(prop.updated))
def test_get_for_invalidated_key(self):
config = MemoryConfig()
config.set('key', '2')
version = Version()
prop = Property('key', 1, int, config, version)
self.assertEqual(2, prop.get())
config.set('key', '3')
version.number += 1
self.assertEqual(3, prop.get())
def test_init_version_with_int_value(self):
with self.assertRaises(TypeError):
Property(name='key',
default=1,
type=int,
config=MemoryConfig(),
version=123)
def test_get_updated_with_default_value(self):
prop = Property(name='key',
default=1,
type=int,
config=MemoryConfig(),
version=Version())
self.assertEqual(EventHandler, type(prop.updated))
def test_init_config_with_int_value(self):
with self.assertRaises(TypeError):
Property(name='key',
default=1,
type=int,
config=123,
version=Version())
def test_init_cast_with_int_value(self):
prop = Property(name='key',
default=1,
type=int,
config=MemoryConfig(),
version=Version())
self.assertEqual(int, prop.type)
def test_init_cast_with_none_value(self):
with self.assertRaises(ValueError):
Property(name='key',
default=1,
type=None,
config=MemoryConfig(),
version=Version())
def test_init_name_with_str_value(self):
prop = Property(name='name',
default=1,
type=int,
config=MemoryConfig(),
version=Version())
self.assertEqual('name', prop.name)
def test_init_name_with_none_value(self):
with self.assertRaises(TypeError):
Property(name=None,
default=1,
type=int,
config=MemoryConfig(),
version=Version())
def test_str(self):
config = MemoryConfig()
config.set('key', '2')
prop = Property(name='key',
default=1,
type=int,
config=config,
version=Version())
self.assertEqual('2', str(prop))
def test_add_updated_with_func_value(self):
config = MemoryConfig()
version = Version()
ev = Event()
prop = Property(name='key',
default=1,
type=int,
config=config,
version=version)
def dummy(v):
ev.set()
prop.updated.add(dummy)
version.number += 1
self.assertTrue(ev.is_set())
def test_get_for_nonexistent_key_with_callable_default_value(self):
prop = Property('key', lambda: 1, int, MemoryConfig(), Version())
self.assertEqual(1, prop.get())
def test_get_for_nonexistent_key(self):
prop = Property('key', 1, int, MemoryConfig(), Version())
self.assertEqual(1, prop.get())
def test_get_for_existent_key(self):
config = MemoryConfig()
config.set('key', '2')
prop = Property('key', 1, int, config, Version())
self.assertEqual(2, prop.get())