def _move_off_item(self):
'''
Called when the editor moves off an item.
If the __active_item attribute is not None, we
save the current edit window into the active item.
If the __active_item attribute is None, and we have a
stock item in the editor, we try to save it
'''
if self.__active_item != None:
# moving off an active item
# Might have changed the stock reference
self.__stock_item_editor.get_from_editor(self.__active_item)
else:
# creating a new item
try:
# make an empty stock item
new_item = StockItem('empty', 10, 'empty')
try:
self.__stock_item_editor.get_from_editor(new_item)
except:
return
self.__shop.store_new_stock_item(new_item)
self.__stock_item_selector.populate_listbox(
self.__shop.find_matching_with_tags(self.__search_set))
except:
messagebox.showwarning('Save entry', 'Entry not saved')
def dress_generator():
'''
Retuns dress test items one at a time
'''
stock_id = 1
for price in [100, 150, 200, 500]:
for color in ['red', 'green', 'blue', 'yellow', 'pink']:
color_tag = 'color:' + color
for pattern in ['swirly', 'plain', 'spots']:
pattern_tag = 'pattern:' + pattern
for size in [8, 10, 12, 14, 16]:
size_tag='size:' + str(size)
id_string = 'DR' + str(stock_id)
location_tag = 'loc:dress rail'
tags = set(('dress',color_tag, pattern_tag, size_tag, location_tag))
tags_string = StockItem.get_text_from_tag_set(tags)
item = StockItem(id_string, price, tags_string)
stock_id = stock_id + 1
yield item
def test_StockItem_sell_stock(self):
item = StockItem(stock_ref='Test', price=10, tags='test:tag')
self.assertEqual(item.stock_level, 0)
item.add_stock(10)
self.assertEqual(item.stock_level, 10)
item.sell_stock(2)
self.assertEqual(item.stock_level, 8)
def test_StockItem_add_stock(self):
item = StockItem(stock_ref='Test', price=10, tags='test:tag')
self.assertEqual(item.stock_level, 0)
item.add_stock(10)
self.assertEqual(item.stock_level, 10)
with self.assertRaises(Exception):
item.add_stock(-1)
def create_new_stock_item(self):
'''
Creates a new stock item. Gets the details of the item,
creates it and then stores it in the shop
'''
stock_ref = read_text('Enter stock reference: ')
price = read_float_ranged(prompt='Enter price: ',
min_value=StockItem.min_price,
max_value=StockItem.max_price)
tag_string = read_text('Enter tags (separated by commas): ')
tags = StockItem.get_tag_set_from_text(tag_string)
new_item = StockItem(stock_ref=stock_ref, price=price, tags=tags)
try:
self.__shop.store_new_stock_item(new_item)
print('Item stored')
except Exception as e:
print('Item not stored ')
print(e)
def do_tag_filter(self):
print('Filter on tags')
tag_string = read_text(
'Enter the tags to look for (separated by commas): ')
search_tags = StockItem.get_tag_set_from_text(tag_string)
items = self.__shop.find_matching_with_tags(search_tags)
stock = map(str, items)
stock_list = '\n'.join(stock)
template = '''Matching items
{0}
'''
print(stock_list)
def do_tag_search(self):
search_string = self.__tagSearchEnty.get()
self.__search_set = StockItem.get_tag_set_from_text(search_string)
self.__stock_item_selector.populate_listbox(
self.__shop.find_matching_with_tags(self.__search_set))
def test_StockItem_init(self):
item = StockItem(stock_ref='Test', price=10, tags='test:tag')
self.assertEqual(item.stock_ref, 'Test')
self.assertEqual(item.price, 10)
self.assertEqual(item.stock_level, 0)
self.assertEqual(item.tags, 'test:tag')