def test_foodtomodel_parse_aliment():
def raises_noresult(*args, **kwarg):
raise NoResultFound
s = MockDBSession()
s.one = raises_noresult
f = koreafood.Food('FOOD')
a = dummy_fuzzy_aliment()
# Function `food_to_model` takes argument food.aliment as dictionary of
# lists(fixed order), so for testing we should reorder lists as
# SUT-expected order.
columns = [
'weight', 'energy', 'moisture', 'protein', 'fat',
'nonfiborous', 'fiber', 'ash', 'calcium', 'potassium',
'retinol_equivalent', 'retinol', 'betacarotene',
'thiamin', 'riboflavin', 'niacin', 'ascobic_acid'
]
aliment_list = ['2.0'] # weight=1.0
weight = float(aliment_list[0])
for n in range(1, 1+len(columns[1:])):
aliment_list.append('{:,}'.format(getattr(a, columns[n])))
f.aliment = {a.name: aliment_list}
result = koreafood.food_to_model(s, f)
assert result.name == f.name
assert result.category_big == f.category_big
assert result.category_small == f.category_small
assert len(result.aliments) == 1
assert isinstance(result.aliments[0], model.koreafood.Aliment)
for column_name in columns[1:]:
c = getattr(result.aliments[0], column_name)
assert c == getattr(a, column_name) / weight
def test_foodtomodel_returns_model_food():
s = MockDBSession()
f = koreafood.Food('FOOD')
result = koreafood.food_to_model(s, f)
assert isinstance(result, model.koreafood.Food)
def test_foodtomodel_query_if_aliments_exist():
sess = MockDBSession()
sess.one = dummy_error_func # raise AttributeError if called
food = koreafood.Food('FOOD')
food.aliment = {'weight': 0}
with pytest.raises(AttributeError):
koreafood.food_to_model(sess, food)
def test_foodtomodel_query_aliment():
expect = model.koreafood.Aliment(name='ALIMENT')
s = MockDBSession(expect)
f = koreafood.Food('FOOD')
f.aliment = {'aliment': expect}
result = koreafood.food_to_model(s, f)
assert len(result.aliments) == 1
assert result.aliments[0] == expect
def test_foodtomodel_reflects_model_food_without_aliment():
sess = MockDBSession()
food = koreafood.Food('FOOD')
food.category_big = 'CATEGORY_BIG'
food.category_small = 'CATEGORY_SMALL'
result = koreafood.food_to_model(sess, food)
assert result.name == food.name
assert result.category_big == food.category_big
assert result.category_small == food.category_small
assert not result.aliments
def test_foodtomodel_no_query_if_no_aliments():
sess = MockDBSession()
sess.one = dummy_error_func
food = koreafood.Food('FOOD')
koreafood.food_to_model(sess, food)