def test_state_add(self):
"""
Tests add function of State. The add function has the same arguments as
init function, so _state can also be initialized as follows:
>>> _state = State(read=read, update=update, save=save)
"""
_state = State()
_state.add(read=read, update=update, save=save)
all_fields = []
all_fields.extend(save)
all_fields.extend(update)
all_fields.extend(read)
all_fields = list(set(all_fields))
assert len(_state.fields) == len(all_fields)
for field in _state.fields:
if field.name in update:
assert field.update
if field.name in read:
assert field.read
if field.name in save:
assert field.save
assert not field.isdatafile
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):
_state.add(read=read, update=update, create=create)
_state.add(create=['read']) # already exists
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_init_exceptions():
_state = State()
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'], save=['save'])
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):
_state.add(read=read, update=update, save=save)
_state.add(save=['read']) # already exists
def test_init(save_, update_, read_):
'test various ways to initialize'
_state = State()
_state.add(save=save_, update=update_, read=read_)
assert True
