def test_init_exceptions():
state = State()
with pytest.raises(ValueError):
state.add(create="c_test", update="c_update", read="c_read")
with pytest.raises(TypeError):
state.add(test=["test"]) # 'test' is not a keyword
with pytest.raises(AttributeError):
# read and read/write props must be disjoint
state.add(update=["test"], read=["test"])
s = State(update=["update"], read=["read"], create=["create"])
with pytest.raises(AttributeError):
# test is not a valid attribute of Field outside what get_names expects
s.get_names("test")
with pytest.raises(ValueError):
# no Field object with this name
s.remove("xyz")
with pytest.raises(ValueError):
state.add(read=read, update=update, create=create)
state.add(create=["read"]) # already exists
def test_state_remove():
"""
tests the removal of a field by name
"""
state = State(read=read, update=update, create=create)
state.remove("test0")
assert state.get_field_by_name("test0") == []
def test_state_remove_list(self):
"""
tests removal of multiple fields by a list of names
"""
_state = State(read=read, update=update, save=save)
_state.remove(['test0', 'save'])
assert _state.get_field_by_name('test0') == []
assert _state.get_field_by_name('save') == []
def test_state_remove_list():
"""
tests removal of multiple fields by a list of names
"""
state = State(read=read, update=update, create=create)
state.remove(["test0", "create"])
assert state.get_field_by_name("test0") == []
assert state.get_field_by_name("create") == []
