def test_source_initial_value():
"test source initial value"
src = BaseSource.BaseSource(value=0)
assert src.value_as_string == "0"
# values
assert src.copy_value() is 0
assert src.copy_get_value() is None
assert src.get is None
assert src.set is None
def test_source_set_value():
"test source set value"
src = BaseSource.BaseSource()
src.set = 222
assert src.value_as_string == "222"
# values
assert src.copy_value() is 222
assert src.copy_get_value() is None
assert src.get is None
assert src.set is 222
def test_source_get_value():
"test source get value"
src = BaseSource.BaseSource()
src.get = 111
assert src.value_as_string == "111"
# values
assert src.copy_value() is 111
assert src.copy_get_value() is 111
assert src.get is 111
assert src.set is None
def test_source_set_callback():
src = BaseSource.BaseSource()
_callable = Mock()
src.register_set_callback(_callable)
src.set = 444.42
assert src.set_callback is _callable
assert len(_callable.call_args[0]) == 3
_src_cpy, _val, _stime = _callable.call_args[0]
assert _src_cpy is src
assert isinstance(_stime, datetime.datetime)
assert _val == 444.42
def test_source_copy_value():
"test source copy value"
get_val = [11]
set_val = [22]
src = BaseSource.BaseSource()
src.get = get_val
src.set = set_val
assert src.value_as_string == "[22]"
# check value identity. a copy should have a new identity
assert src.get is get_val
assert src.set is set_val
assert src.copy_value() is not set_val
assert src.copy_get_value() is not get_val
assert src.copy_value() == set_val
assert src.copy_get_value() == get_val
def test_basic_class():
"test defaults"
src = BaseSource.BaseSource()
assert src.get_reference() == "C:None S:None K:None"
assert src.value_as_string == "None"
#interface for controllers
assert src.pack_subitems("Something") is None
assert src.can_unpack_subitems("") == False
assert list(src.unpack_subitems("")) == [None]
assert src.can_unpack_value("") == False
assert src.unpack_value(1, 2, 3) == (1, 2, 3)
assert src.pack_value(3) == (None, 3)
assert src.pack_add_source() == False
# values
assert src.copy_value() is None
assert src.copy_get_value() is None
assert src.get is None
assert src.set is None