class RegexMatchingTest(unittest.TestCase):
def __testListingMatched(self, products, listing, should_match=True):
""" Helper method for the tests. We test if listing is found as a match
for one of products. If should_match == False, we instead check that
listing is not found as a match for product."""
if isinstance(products, str):
products = [products]
self.matcher = ProductListingMatcher("", "", "")
self.matcher._ProductListingMatcher__loadProducts(products)
self.matcher._ProductListingMatcher__matchListings([listing])
for product_set in (filter(lambda x: len(x) != 0, self.matcher._ProductListingMatcher__product_dict.values())):
product, = product_set
listing_results = self.matcher._ProductListingMatcher__product_listing_dict[product]
if should_match:
self.assertEqual(len(listing_results), 1)
else:
self.assertEqual(len(listing_results), 0)
def testBasic(self):
product = """{"model":"QV-3000EX","manufacturer":"Casio","product_name":"","announced-date":"2000-01-03T19:00:00.000-05:00"}"""
listing = """{"title":"Casio QV-3000EX","manufacturer":"Casio","currency":"CAD","price":"0.00"}"""
self.__testListingMatched(product, listing)
def testBrackets(self):
product = """{"model":"QV-3000(EX)","manufacturer":"Casio","product_name":"","announced-date":"2000-01-03T19:00:00.000-05:00"}"""
listing = """{"title":"Casio QV-3000(EX)","manufacturer":"Casio","currency":"CAD","price":"0.00"}"""
self.__testListingMatched(product, listing)
def testDifferingUpperAndLowerCase(self):
product = """{"model":"QV-3000EX","manufacturer":"Casio","product_name":"","announced-date":"2000-01-03T19:00:00.000-05:00"}"""
listing = """{"title":"Casio Qv-3000ex","manufacturer":"Casio","currency":"CAD","price":"0.00"}"""
self.__testListingMatched(product, listing)
def testWhitespaceAndHyphens(self):
product = """{"model":"QV 3000EX","manufacturer":"Casio","product_name":"","announced-date":"2000-01-03T19:00:00.000-05:00"}"""
listing = """{"title":"Casio Q V 3000-EX","manufacturer":"Casio","currency":"CAD","price":"0.00"}"""
self.__testListingMatched(product, listing)
def testNextWordNotConfusedWithPartOfModelName(self):
product = """{"model":"QV 3000EX","manufacturer":"Casio","product_name":"","announced-date":"2000-01-03T19:00:00.000-05:00"}"""
listing = """{"title":"Casio QV-3000 Extra Special Dealz","manufacturer":"Casio","currency":"CAD","price":"0.00"}"""
self.__testListingMatched(product, listing, should_match=False)
def testAccessoryListingForMultipleProductsNotMatched(self):
""" We shouldn't match if a listing appears to match multiple products. """
products = ["""{"product_name":"Nikon_D3000","manufacturer":"Nikon","model":"D3000","announced-date":"2009-07-29T20:00:00.000-04:00"}""",
"""{"product_name":"Nikon_D5000","manufacturer":"Nikon","model":"D5000","announced-date":"2009-04-13T20:00:00.000-04:00"}"""]
listing = """{"title":"Nikon EN-EL9a 1080mAh Ultra High Capacity Li-ion Battery Pack for Nikon D40, D40x, D60, D3000, & D5000 Digital SLR Cameras","manufacturer":"Nikon","currency":"CAD","price":"29.75"}"""
self.__testListingMatched(products, listing, should_match=False)
def testAccessoryWithForInTitleNotMatched(self):
""" A listing with the word "for" (or a translation thereof, such as "pour"
the title should not be matched with any models listed after the first
instance of that word. """
product = """{"title":"Panasonic Batterie Original pour PANASONIC LUMIX DMC-TZ10 - offre de LOOKit® Expédié depuis Allemagne","manufacturer":"Panasonic","currency":"EUR","price":"44.95"}"""
listing = """{"product_name":"Panasonic_Lumix_DMC-TZ10","manufacturer":"Panasonic","model":"DMC-TZ10","family":"Lumix","announced-date":"2010-01-25T19:00:00.000-05:00"}"""
def __testListingMatched(self, products, listing, should_match=True):
""" Helper method for the tests. We test if listing is found as a match
for one of products. If should_match == False, we instead check that
listing is not found as a match for product."""
if isinstance(products, str):
products = [products]
self.matcher = ProductListingMatcher("", "", "")
self.matcher._ProductListingMatcher__loadProducts(products)
self.matcher._ProductListingMatcher__matchListings([listing])
for product_set in (filter(
lambda x: len(x) != 0,
self.matcher._ProductListingMatcher__product_dict.values())):
product, = product_set
listing_results = self.matcher._ProductListingMatcher__product_listing_dict[
product]
if should_match:
self.assertEqual(len(listing_results), 1)
else:
self.assertEqual(len(listing_results), 0)
def __testListingMatched(self, products, listing, should_match=True):
""" Helper method for the tests. We test if listing is found as a match
for one of products. If should_match == False, we instead check that
listing is not found as a match for product."""
if isinstance(products, str):
products = [products]
self.matcher = ProductListingMatcher("", "", "")
self.matcher._ProductListingMatcher__loadProducts(products)
self.matcher._ProductListingMatcher__matchListings([listing])
for product_set in (filter(lambda x: len(x) != 0, self.matcher._ProductListingMatcher__product_dict.values())):
product, = product_set
listing_results = self.matcher._ProductListingMatcher__product_listing_dict[product]
if should_match:
self.assertEqual(len(listing_results), 1)
else:
self.assertEqual(len(listing_results), 0)
class RegexMatchingTest(unittest.TestCase):
def __testListingMatched(self, products, listing, should_match=True):
""" Helper method for the tests. We test if listing is found as a match
for one of products. If should_match == False, we instead check that
listing is not found as a match for product."""
if isinstance(products, str):
products = [products]
self.matcher = ProductListingMatcher("", "", "")
self.matcher._ProductListingMatcher__loadProducts(products)
self.matcher._ProductListingMatcher__matchListings([listing])
for product_set in (filter(
lambda x: len(x) != 0,
self.matcher._ProductListingMatcher__product_dict.values())):
product, = product_set
listing_results = self.matcher._ProductListingMatcher__product_listing_dict[
product]
if should_match:
self.assertEqual(len(listing_results), 1)
else:
self.assertEqual(len(listing_results), 0)
def testBasic(self):
product = """{"model":"QV-3000EX","manufacturer":"Casio","product_name":"","announced-date":"2000-01-03T19:00:00.000-05:00"}"""
listing = """{"title":"Casio QV-3000EX","manufacturer":"Casio","currency":"CAD","price":"0.00"}"""
self.__testListingMatched(product, listing)
def testBrackets(self):
product = """{"model":"QV-3000(EX)","manufacturer":"Casio","product_name":"","announced-date":"2000-01-03T19:00:00.000-05:00"}"""
listing = """{"title":"Casio QV-3000(EX)","manufacturer":"Casio","currency":"CAD","price":"0.00"}"""
self.__testListingMatched(product, listing)
def testDifferingUpperAndLowerCase(self):
product = """{"model":"QV-3000EX","manufacturer":"Casio","product_name":"","announced-date":"2000-01-03T19:00:00.000-05:00"}"""
listing = """{"title":"Casio Qv-3000ex","manufacturer":"Casio","currency":"CAD","price":"0.00"}"""
self.__testListingMatched(product, listing)
def testWhitespaceAndHyphens(self):
product = """{"model":"QV 3000EX","manufacturer":"Casio","product_name":"","announced-date":"2000-01-03T19:00:00.000-05:00"}"""
listing = """{"title":"Casio Q V 3000-EX","manufacturer":"Casio","currency":"CAD","price":"0.00"}"""
self.__testListingMatched(product, listing)
def testNextWordNotConfusedWithPartOfModelName(self):
product = """{"model":"QV 3000EX","manufacturer":"Casio","product_name":"","announced-date":"2000-01-03T19:00:00.000-05:00"}"""
listing = """{"title":"Casio QV-3000 Extra Special Dealz","manufacturer":"Casio","currency":"CAD","price":"0.00"}"""
self.__testListingMatched(product, listing, should_match=False)
def testAccessoryListingForMultipleProductsNotMatched(self):
""" We shouldn't match if a listing appears to match multiple products. """
products = [
"""{"product_name":"Nikon_D3000","manufacturer":"Nikon","model":"D3000","announced-date":"2009-07-29T20:00:00.000-04:00"}""",
"""{"product_name":"Nikon_D5000","manufacturer":"Nikon","model":"D5000","announced-date":"2009-04-13T20:00:00.000-04:00"}"""
]
listing = """{"title":"Nikon EN-EL9a 1080mAh Ultra High Capacity Li-ion Battery Pack for Nikon D40, D40x, D60, D3000, & D5000 Digital SLR Cameras","manufacturer":"Nikon","currency":"CAD","price":"29.75"}"""
self.__testListingMatched(products, listing, should_match=False)
def testAccessoryWithForInTitleNotMatched(self):
""" A listing with the word "for" (or a translation thereof, such as "pour"
the title should not be matched with any models listed after the first
instance of that word. """
product = """{"title":"Panasonic Batterie Original pour PANASONIC LUMIX DMC-TZ10 - offre de LOOKit® Expédié depuis Allemagne","manufacturer":"Panasonic","currency":"EUR","price":"44.95"}"""
listing = """{"product_name":"Panasonic_Lumix_DMC-TZ10","manufacturer":"Panasonic","model":"DMC-TZ10","family":"Lumix","announced-date":"2010-01-25T19:00:00.000-05:00"}"""
