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)
class Test_OD_interface_1():
filename = 'temp'
OD = db.OD_Scaffold('temp')
OD_type = db.OD_Scaffold
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 test_remove_1(self, tree_1):
assert tree_1.get_node('fruit').name == 'fruit'
assert tree_1.get_node('dessert').name == 'dessert'
assert tree_1.get_node('meat').name == 'meat'
tree_1.remove(tree_1.get_node('meat'))
with pytest.raises(Exception):
tree_1.get_node('meat')
def test_iter_1(self, tree_1):
tree_names = set()
for tree_node in tree_1:
tree_names.add(tree_node.name)
assert tree_names == {'fruit', 'dessert', 'meat'}
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 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 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 __init__(self, **kwargs):
super().__init__(**kwargs)
self.transition = FallOutTransition()
ingredient_data = db.OD_Scaffold('ingredients.json')
self.add_widget(ig.Ingredients_Screen(ingredient_data, self))
quantities_data = db.OD_Scaffold('quantities.json')
self.add_widget(qt.Quantities_Screen(quantities_data, self))
cookbook_data = db.OD_Scaffold('cookbook.json')
cookbook_data.attach_core(ingredient_data, dbl.process_core_node_db, dbl.process_obs_recipe_ing)
cookbook_data.attach_core(quantities_data, dbl.process_core_node_db, dbl.process_obs_recipe_qtype)
shop_cook_filename = 'shopping_cookbook.json'
if os.path.exists(shop_cook_filename):
os.remove(shop_cook_filename)
shopping_cookbook_data = db.OD_Scaffold(shop_cook_filename)
RM = rm.Recipe_Manager(cookbook_data)
self.add_widget(cb.Cookbook_Home_Screen(RM, cookbook_data, shopping_cookbook_data, self))
self.add_widget(arm.Recipe_Home_Screen(self, RM))
self.add_widget(ari.Ingredients_Select_Screen(ingredient_data, self, RM))
self.add_widget(arq.Quantity_Select_Screen(quantities_data, self, RM))
shop_quantity_filename = 'shopping_quantity.json'
if os.path.exists(shop_quantity_filename):
os.remove(shop_quantity_filename)
shop_quantity_data = db.OD_Scaffold(shop_quantity_filename)
self.add_widget(sc.Shopping_Cookbook_Screen(shopping_cookbook_data, shop_quantity_data, self))
self.add_widget(sq.Shopping_Quantity_Screen(shop_quantity_data, self))
def __init__(self):
super().__init__()
ingredient_data = db.OD_Scaffold('ingredients')
# kwargs = {'pos_hint': {'top': 0.9}}
VD = view.View_Nodes_Scaffold(ingredient_data)
# VD.pos_hint['y'] = 0.5
# VD.do_layout()
self.add_widget(VD)
self.VD = VD
kwargs = {'pos_hint': {'top': 1}, 'size_hint': (1, 0.1)}
B = Button(text='Move Down', **kwargs)
self.add_widget(B)
B.bind(on_press=self.B_press)
def __init__(self, path=None, **view_kwargs):
'''
Path must point a directory with data files that are all of the same data
'''
self.filename2dag = {}
self.filename2dag_view = {}
self.db_scaffold = None
self.view_scaffold = None
if path == None:
path = os.getcwd()
for file in os.listdir(path):
if file.endswith('_graph.json'):
filename = str(file).split('_graph.json')[0]
currDB = db.OD_DAG(filename)
self.filename2dag[filename] = currDB
self.filename2dag_view[filename] = view.View_Nodes_Scroll(currDB, **view_kwargs)
if self.filename2dag != {}:
self.db_scaffold = db.OD_Scaffold(filename)
self.view_scaffold = view.View_Nodes_Scroll(self.db_scaffold, **view_kwargs)