本文整理汇总了Python中product.Product.set_preferred_listing方法的典型用法代码示例。如果您正苦于以下问题：Python Product.set_preferred_listing方法的具体用法？Python Product.set_preferred_listing怎么用？Python Product.set_preferred_listing使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类product.Product的用法示例。
在下文中一共展示了Product.set_preferred_listing方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: EagleManagerTestCase
# 需要导入模块: from product import Product [as 别名]
# 或者: from product.Product import set_preferred_listing [as 别名]
class EagleManagerTestCase(unittest.TestCase):
def setUp(self):
unittest.TestCase.setUp(self)
from product import *
from part import Part
from bom import BOM
self.wspace = Workspace('DB Tests', os.path.join(os.getcwd(), 'testfixtures', 'dbtests.sqlite'))
self.test_product = Product('TDK Corporation', 'C1608X5R1E105K', 'general_B11.pdf', 'CAP CER 1UF 25V 10% X5R 0603', '0603 (1608 Metric)')
self.prices_ct = dict({10 : 0.09000, 100 : 0.04280, 250 : 0.03600, 500 : 0.03016, 1000 : 0.02475})
self.prices_tr = dict({4000 : 0.01935, 8000 : 0.01800, 12000 : 0.01710, 280000 : 0.01620, 100000 : 0.01227})
self.prices_dr = dict({10 : 0.09000, 100 : 0.04280, 250 : 0.03600, 500 : 0.03016, 1000 : 0.02475})
self.test_listing_ct = Listing(VENDOR_DK, '445-5146-1-ND', 'C1608X5R1E105K', self.prices_ct, 566342, 'Cut Tape (CT)', 0, 'Capacitors', 'Ceramic', 'C')
self.test_listing_tr = Listing(VENDOR_DK, '445-5146-2-ND', 'C1608X5R1E105K', self.prices_tr, 552000, 'Tape & Reel (TR)', 0, 'Capacitors', 'Ceramic', 'C')
self.test_listing_dr = Listing(VENDOR_DK, '445-5146-6-ND', 'C1608X5R1E105K', self.prices_dr, 566342, 'Digi-Reel', 7, 'Capacitors', 'Ceramic', 'C')
self.test_product.listings[self.test_listing_ct.key()] = self.test_listing_ct
self.test_product.listings[self.test_listing_tr.key()] = self.test_listing_tr
self.test_product.listings[self.test_listing_dr.key()] = self.test_listing_dr
self.part_attribs = dict({'TOL' : '10%', 'VOLT' : '25V', 'TC' : 'X5R'})
def test_db(self):
#try:
self.wspace.create_tables()
from product import Product, Listing
from part import Part
from bom import BOM
tables = []
cur = self.wspace.memory.cursor()
for row in cur.execute("SELECT name FROM sqlite_master WHERE type='table' ORDER BY name"):
tables.append(row[0])
cur.close()
assert 'products' in tables
assert 'parts' in tables
assert 'part_attributes' in tables
assert 'listings' in tables
assert 'projects' in tables
assert 'pricebreaks' in tables
assert 'preferred_listings' in tables
self.test_BOM = BOM.new_project('dbtests', 'Databse Unit tests', '', self.wspace.memory)
self.wspace.projects = self.wspace.list_projects()
assert len(self.wspace.projects) == 1
assert 'dbtests' in self.wspace.projects
self.test_part = Part('C1', self.test_BOM, '1uF', 'C-USC0603', 'C0603', 'CAPACITOR, American symbol', self.test_product, self.part_attribs)
self.test_product.insert(self.wspace.memory)
self.test_listing_ct.insert(self.wspace.memory)
self.test_listing_tr.insert(self.wspace.memory)
self.test_listing_dr.insert(self.wspace.memory)
preferred_listing = self.test_product.get_preferred_listing(self.test_BOM, self.wspace.memory)
assert preferred_listing is None
self.test_product.set_preferred_listing(self.test_BOM, self.test_listing_ct, self.wspace.memory)
preferred_listing = self.test_product.get_preferred_listing(self.test_BOM, self.wspace.memory)
assert preferred_listing is not None
assert preferred_listing.key() == self.test_listing_ct.key()
self.test_product.set_preferred_listing(self.test_BOM, self.test_listing_dr, self.wspace.memory)
preferred_listing = self.test_product.get_preferred_listing(self.test_BOM, self.wspace.memory)
assert preferred_listing is not None
assert preferred_listing.key() == self.test_listing_dr.key()
self.test_part.insert(self.wspace.memory)
# Product.select_by_pn fetches listings for the product, and fetch_listings fetches the price dicts
ret_products = Product.select_by_pn(self.test_product.manufacturer_pn, self.wspace.memory)
assert self.test_product.is_in_db(self.wspace.memory)
# Should only return one result:
assert len(ret_products) == 1
# Product.equals() calls Listing.equals() as part of the check
assert len (Listing.select_by_vendor_pn(self.test_listing_ct.vendor_pn, self.wspace.memory)) == 1
assert len (Listing.select_by_vendor_pn(self.test_listing_tr.vendor_pn, self.wspace.memory)) == 1
assert len (Listing.select_by_vendor_pn(self.test_listing_dr.vendor_pn, self.wspace.memory)) == 1
assert len (Listing.select_by_manufacturer_pn(self.test_product.manufacturer_pn, self.wspace.memory)) == 3
assert self.test_product.equals(ret_products[0])
assert self.test_part.has_attribute('TOL', self.wspace.memory)
assert self.test_part.has_attribute('VOLT', self.wspace.memory)
assert self.test_part.has_attribute('TC', self.wspace.memory)
ret_parts = Part.select_by_name(self.test_part.name, self.wspace.memory, self.test_BOM)
try:
assert len(ret_parts) == 1
except AssertionError:
print 'Assertion failed: assert len(ret_parts) == 1'
print 'len(ret_parts): ', len(ret_parts)
raise AssertionError
assert self.test_part.equals(ret_parts[0])
assert self.test_part.is_in_db(self.wspace.memory)
ret_parts = self.test_BOM.select_parts_by_name(self.test_part.name, self.wspace.memory)
assert len(ret_parts) == 1
assert self.test_part.equals(ret_parts[0])
self.test_part.delete(self.wspace.memory)
assert len(self.test_BOM.select_parts_by_name(self.test_part.name, self.wspace.memory)) == 0
#.........这里部分代码省略.........