def get_current_inventory():
keys = list(request.args.keys())
for key in keys:
if key != 'name' and key != 'size' and key != 'style' and key != 'availability':
return "Bad parameter given!", 400
name = request.args.get('name')
size = request.args.get('size')
style = request.args.get('style')
availability = request.args.get('availability')
filter = FilterDS(name=name,
size=size,
style=style,
availability=availability)
beers = []
filtered_inventory = queries.get_filtered_inventory(filter)
if filtered_inventory:
for beer in filtered_inventory:
beers.append({
'name': beer.name,
'size': beer.size,
'style': beer.style,
'quantity': beer.quantity,
'price': beer.price
})
return json.dumps(beers)
else:
return json.dumps([])
def test_multiple_beers_name_filter_false():
query = make_test_inventory_query("three.csv")
filter_ds = FilterDS(name="Guinness")
assert not query.get_filtered_inventory(filter_ds)
def test_multiple_beers_name_filter_true():
query = make_test_inventory_query("three.csv")
filter_ds = FilterDS(name="Bells Best Brown")
assert len(query.get_filtered_inventory(filter_ds)) == 1
def test_one_beer_name_filter_false():
query = make_test_inventory_query("single_positive_quantity.csv")
filter_ds = FilterDS(name="Guinness")
assert not query.get_filtered_inventory(filter_ds)
def test_one_beer_name_filter_true():
query = make_test_inventory_query("single_positive_quantity.csv")
filter_ds = FilterDS(name="Bells Best Brown")
assert query.get_filtered_inventory(
filter_ds)[0].name == "Bells Best Brown"
def test_all_attributes_match():
test_beer = Beer("Guinness", "12/12 OZ. BTL", "Stout", "30.00", 2)
test_ds = FilterDS("12/12 OZ. BTL", "Stout", "Guinness", 2)
test_filter = build(test_ds)
assert test_filter.is_match(test_beer) is True
def test_attribute_mismatch_fails():
test_beer = Beer("Guinness", "12/12 OZ. BTL", "Stout", "30.00", 2)
test_ds = FilterDS("24/12 OZ. CAN", "College", "Natty Light", 0)
test_filter = build(test_ds)
assert test_filter.is_match(test_beer) is False
def test_filter_with_package_filter():
ds_filter = FilterDS(size='keg')
assert ds_filter.size == 'keg'
assert ds_filter.style is None
def test_filter_with_no_filters():
ds_filter = FilterDS()
assert ds_filter.size is None
assert ds_filter.style is None
def test_filter_with_both_filters():
ds_filter = FilterDS(size='keg', style='porter')
assert ds_filter.size == 'keg'
assert ds_filter.style == 'porter'
def test_filter_with_style_filter():
ds_filter = FilterDS(style='porter')
assert ds_filter.size is None
assert ds_filter.style == 'porter'
