def test_update_3():
core_name = 'temp_core'
if os.path.exists(core_name):
os.remove(core_name)
core_data = db.OD_Scaffold(core_name)
obs_name = 'temp_observer'
if os.path.exists(obs_name):
os.remove(obs_name)
obs_data = db.OD_Scaffold(obs_name)
qt1 = nd.Node('cups')
qt2 = nd.Node('packages')
core_data.add(qt1)
core_data.add(qt2)
QI1 = nd.Quantity_Ingredient(quantity=1, quantity_type='cups', name='ing1')
QI2 = nd.Quantity_Ingredient(quantity=1,
quantity_type='packages',
name='ing2')
R1 = nd.Recipe_Node(name='R1')
R1.QI_list.append(QI1)
R12 = nd.Recipe_Node(name='R12')
R12.QI_list.append(QI1)
R12.QI_list.append(QI2)
R2 = nd.Recipe_Node(name='R2')
R2.QI_list.append(QI2)
obs_data.add(R1)
obs_data.add(R12)
obs_data.add(R2)
assert R1 in obs_data
assert R12 in obs_data
assert R2 in obs_data
obs_data.attach_core(core_data, dbl.process_core_node_db,
dbl.process_obs_recipe_qtype)
core_data.remove(qt1)
core_data.update_observers()
assert R1 not in obs_data
assert R12 not in obs_data
assert R2 in obs_data
core_name = 'temp_core'
if os.path.exists(core_name):
os.remove(core_name)
obs_name = 'temp_observer'
if os.path.exists(obs_name):
os.remove(obs_name)
def test_add_1(self):
fruit_node = nd.Node('fruit')
dessert_node = nd.Node('dessert')
self.OD.add(fruit_node)
self.OD.add(dessert_node)
assert self.OD.get_node('fruit') == fruit_node
assert self.OD.get_node('dessert') == dessert_node
def tree_1():
OD = db.OD_Scaffold('temp')
fruit_node = nd.Node('fruit')
dessert_node = nd.Node('dessert')
meat_node = nd.Node('meat')
OD.add(fruit_node)
OD.add(dessert_node)
OD.add(meat_node)
return OD
def OD_1():
filename = 'DAG_temp'
remove_files(filename)
OD = db.OD_DAG(filename)
beans = nd.Node('Beans')
r_beans = nd.Node('Red Beans')
b_beans = nd.Node('Black Beans')
OD.add(beans)
OD.add(r_beans, beans)
OD.add(b_beans, beans)
return OD
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.transition = FallOutTransition()
my_db = db.OD_DAG('ingredients')
beans = nd.Node('Beans')
black_beans = nd.Node('Black Beans')
red_beans = nd.Node('Red Beans')
my_db.add(beans)
my_db.add(black_beans, beans)
my_db.add(red_beans, beans)
my_db.save()
path = None
self.add_widget(Test_Screen(path, self))
self.add_widget(Test_New_Data_Node())
def test_update_2():
core_name = 'temp_core.json'
if os.path.exists(core_name):
os.remove(core_name)
core_data = db.OD_Scaffold(core_name)
obs_name = 'temp_observer.json'
if os.path.exists(obs_name):
os.remove(obs_name)
obs_data = db.OD_Scaffold(obs_name)
ing1 = nd.Node('ing1')
ing2 = nd.Node('ing2')
ing3 = nd.Node('ing3')
core_data.add(ing1)
core_data.add(ing2)
core_data.add(ing3)
obs_data.add(ing1)
obs_data.add(ing2)
obs_data.add(ing3)
assert ing1 in obs_data
assert ing2 in obs_data
assert ing3 in obs_data
obs_data.attach_core(core_data, dbl.process_core_node_db,
dbl.process_obs_node_db)
core_data.remove(ing1)
core_data.update_observers()
assert ing1 not in obs_data
assert ing2 in obs_data
assert ing3 in obs_data
core_name = 'temp_core.json'
if os.path.exists(core_name):
os.remove(core_name)
obs_name = 'temp_observer.json'
if os.path.exists(obs_name):
os.remove(obs_name)
def test_save_1(self):
fruit_node = nd.Node('fruit')
dessert_node = nd.Node('dessert')
self.OD.add(fruit_node)
self.OD.add(dessert_node)
assert self.OD.get_node('fruit').name == 'fruit'
assert self.OD.get_node('dessert').name == 'dessert'
self.OD.save()
self.OD = None
with pytest.raises(Exception):
self.OD.get_node('fruit')
self.OD = self.OD_type(self.filename)
assert self.OD.get_node('fruit').name == 'fruit'
assert self.OD.get_node('dessert').name == 'dessert'
def _load_file(self):
if os.path.exists(self.filename + '_node_data.json'):
with open(self.filename + '_node_data.json', 'r') as f:
data = json.load(f)
for v in data.values():
curr_node = None
if v.get('is_node', False):
curr_node = nd.Node(json_data=v)
elif v.get('is_QI', False):
curr_node = nd.Quantity_Ingredient(json_data=v)
elif v.get('is_recipe', False):
curr_node = nd.Recipe_Node(json_data=v)
if curr_node != None:
self.add(curr_node)
def test_iter(OD_1):
beans = OD_1.get_node('Beans')
r_beans = OD_1.get_node('Red Beans')
b_beans = OD_1.get_node('Black Beans')
cherry = nd.Node('Cherry')
OD_1.add(cherry)
i = OD_1.__iter__()
next_node_name = i.__next__().name
assert (next_node_name == beans.name) or (next_node_name == cherry.name)
next_node_name = i.__next__().name
assert (next_node_name == beans.name) or (next_node_name == cherry.name)
next_node_name = i.__next__().name
assert (next_node_name == r_beans.name) or (next_node_name == b_beans.name)
next_node_name = i.__next__().name
assert (next_node_name == r_beans.name) or (next_node_name == b_beans.name)
def test_update_1(OD_1):
filename = 'DAG_temp_2'
remove_files(filename)
b_beans = nd.Node(OD_1.get_node('Black Beans').name)
r_beans = OD_1.get_node('Red Beans')
OD_2 = db.OD_DAG(filename)
OD_2.add(b_beans)
OD_2.add(r_beans)
assert b_beans in OD_2
assert r_beans in OD_2
OD_2.attach_core(OD_1, process_core=dbl.process_core_node_db)
OD_1.remove(b_beans)
OD_1.update_observers()
assert b_beans not in OD_2
assert r_beans in OD_2
def _load_file(self):
if os.path.exists(self.filename + '_graph.json'):
with open(self.filename + '_graph.json', 'r') as f:
graph_json = json.load(f)
self.graph = json_graph.node_link_graph(graph_json)
if os.path.exists(self.filename + '_node_data.json'):
with open(self.filename + '_node_data.json', 'r') as f:
data = json.load(f)
for v in data.values():
curr_node = None
if v.get('is_node', False):
curr_node = nd.Node(json_data=v)
elif v.get('is_QI', False):
curr_node = nd.Quantity_Ingredient(json_data=v)
elif v.get('is_recipe', False):
curr_node = nd.Recipe_Node(json_data=v)
if curr_node != None:
self.data[curr_node.name] = curr_node
def my_node(self):
return nd.Node(name=self.pop_layout.data_dict['name'])