def test_delete_report(self):
victim = PriceReport.fetch(self.report1_key, self.keeper)
product = victim.product
victim.delete_from(self.keeper)
transaction.commit()
self.assertNotIn(victim, product)
self.assertNotIn(victim, PriceReport.fetch_all(self.keeper))
def test_report_assembly_new_product(self):
from uuid import uuid4
product_title = u'Молоко Great Milk TWO 1L'
reporter_name = 'Jill'
merchant_title = "Scotty's grocery"
raw_data1 = {
'product_title': product_title,
'price_value': 42.6,
'url': 'http://scottys.com/products/milk/1',
'merchant_title': merchant_title,
'date_time': None,
'reporter_name': reporter_name
}
uuid_ = uuid4()
report, stats = PriceReport.assemble(storage_manager=self.keeper,
uuid=uuid_,
**raw_data1)
transaction.commit()
self.keeper.close()
self.keeper = open_storage()
stored_report = PriceReport.fetch(report.key, self.keeper)
self.assertEqual(report.key, stored_report.key)
self.assertEqual(report.key, str(uuid_))
product = Product.fetch(product_title, self.keeper)
self.assertEqual(product_title, product.title)
self.assertIn(report, product.reports)
category = ProductCategory.fetch('milk', self.keeper)
self.assertIn(product, category.products)
merchant = Merchant.fetch(merchant_title, self.keeper)
self.assertEqual(merchant_title, merchant.title)
self.assertIn(product, merchant)
def test_price_report_lifetime(self):
milk = ProductCategory.fetch("milk", self.keeper)
# add an outdated report
PriceReport.assemble(
price_value=15.40,
product_title=u"Молоко Минувших дней 1л",
reporter_name="John",
merchant_title="Howie's grocery",
url="http://someshop.com/item/345",
date_time=MONTH_AGO,
storage_manager=self.keeper,
)
transaction.commit()
self.assertEqual(50.75, milk.get_price())
# add a valid report
PriceReport.assemble(
price_value=10.22,
product_title=u"Молоко Минувших дней 1л",
reporter_name="John",
merchant_title="Howie's grocery",
url="http://someshop.com/item/349",
date_time=HOUR_AGO,
storage_manager=self.keeper,
)
transaction.commit()
self.assertEqual(45.9, milk.get_price())
self.assertEqual(15.40, milk.get_price(datetime.datetime.now() - datetime.timedelta(days=25)))
self.assertIsNone(milk.get_price(datetime.datetime.now() - datetime.timedelta(days=45)))
def test_report_assembly_new_product(self):
from uuid import uuid4
product_title = u"Молоко Great Milk TWO 1L"
reporter_name = "Jill"
merchant_title = "Scotty's grocery"
raw_data1 = {
"product_title": product_title,
"price_value": 42.6,
"url": "http://scottys.com/products/milk/1",
"merchant_title": merchant_title,
"date_time": None,
"reporter_name": reporter_name,
}
uuid_ = uuid4()
report, stats = PriceReport.assemble(storage_manager=self.keeper, uuid=uuid_, **raw_data1)
transaction.commit()
self.keeper.close()
self.keeper = open_storage()
stored_report = PriceReport.fetch(report.key, self.keeper)
self.assertEqual(report.key, stored_report.key)
self.assertEqual(report.key, str(uuid_))
product = Product.fetch(product_title, self.keeper)
self.assertEqual(product_title, product.title)
self.assertIn(report, product.reports)
category = ProductCategory.fetch("milk", self.keeper)
self.assertIn(product, category.products)
merchant = Merchant.fetch(merchant_title, self.keeper)
self.assertEqual(merchant_title, merchant.title)
self.assertIn(product, merchant)
def test_price_report_lifetime(self):
milk = ProductCategory.fetch('milk', self.keeper)
# add an outdated report
PriceReport.assemble(price_value=15.40,
product_title=u'Молоко Минувших дней 1л',
reporter_name='John',
merchant_title="Howie's grocery",
url='http://someshop.com/item/345',
date_time=MONTH_AGO,
storage_manager=self.keeper)
transaction.commit()
self.assertEqual(50.75, milk.get_price())
# add a valid report
PriceReport.assemble(price_value=10.22,
product_title=u'Молоко Минувших дней 1л',
reporter_name='John',
merchant_title="Howie's grocery",
url='http://someshop.com/item/349',
date_time=HOUR_AGO,
storage_manager=self.keeper)
transaction.commit()
self.assertEqual(45.9, milk.get_price())
self.assertEqual(15.40, milk.get_price(datetime.datetime.now() -
datetime.timedelta(days=25)))
self.assertIsNone(milk.get_price(datetime.datetime.now() -
datetime.timedelta(days=45)))
def test_delete_report(self):
victim = PriceReport.fetch(self.report1_key, self.keeper)
product = victim.product
victim.delete_from(self.keeper)
transaction.commit()
self.assertNotIn(victim, product)
self.assertNotIn(victim, PriceReport.fetch_all(self.keeper))
def test_product_category_median_ignore_irrelevant(self):
raw_data1 = {
'product_title': u'Молоко Great Milk 0,5л',
'price_value': 32.6,
'url': 'http://scottys.com/products/milk/10',
'merchant_title': "Scotty's grocery",
'date_time': None,
'reporter_name': 'Jill'
}
PriceReport.assemble(storage_manager=self.keeper, **raw_data1)
transaction.commit()
milk = ProductCategory.fetch('milk', self.keeper)
self.assertEqual(50.75, milk.get_price())
def test_product_category_median_ignore_irrelevant(self):
raw_data1 = {
"product_title": u"Молоко Great Milk 0,5л",
"price_value": 32.6,
"url": "http://scottys.com/products/milk/10",
"merchant_title": "Scotty's grocery",
"date_time": None,
"reporter_name": "Jill",
}
PriceReport.assemble(storage_manager=self.keeper, **raw_data1)
transaction.commit()
milk = ProductCategory.fetch("milk", self.keeper)
self.assertEqual(50.75, milk.get_price())
def test_merchant_added_to_product(self):
raw_data = {
"price_value": 50.4,
"url": "http://eddies.com/products/milk/1",
"product_title": u"Молоко Красная Цена у/паст. 3.2% 1л",
"merchant_title": "Eddie's grocery",
"reporter_name": "Jack",
"date_time": DAY_AGO,
}
PriceReport.assemble(storage_manager=self.keeper, **raw_data)
transaction.commit()
product = Product.fetch(u"Молоко Красная Цена у-паст. 3.2% 1л", self.keeper)
merchants = list(product.merchants)
self.assertEqual(2, len(merchants))
def test_merchant_added_to_product(self):
raw_data = {
"price_value": 50.4,
"url": "http://eddies.com/products/milk/1",
"product_title": u"Молоко Красная Цена у/паст. 3.2% 1л",
"merchant_title": "Eddie's grocery",
"reporter_name": "Jack",
'date_time': DAY_AGO,
}
PriceReport.assemble(storage_manager=self.keeper, **raw_data)
transaction.commit()
product = Product.fetch(u'Молоко Красная Цена у-паст. 3.2% 1л',
self.keeper)
merchants = list(product.merchants)
self.assertEqual(2, len(merchants))
def test_qualified_products(self):
milk = ProductCategory.fetch('milk', self.keeper)
fancy_milk_title = u'Молоко The Luxury Milk!!! 0,5л'
PriceReport.assemble(price_value=40,
product_title=fancy_milk_title,
url='http"//blah',
merchant_title="Howie's grocery",
reporter_name='John',
storage_manager=self.keeper)
transaction.commit()
fancy_milk = Product.fetch(fancy_milk_title, self.keeper)
qual_products = [p for p, pr in milk.get_qualified_products()]
self.assertNotIn(fancy_milk, qual_products)
self.assertEqual(4, len(qual_products))
def fix_normalized_price():
"""
Walk through all reports and fix normalized price_value
and product package
"""
keeper = get_storage()
reports = PriceReport.fetch_all(keeper)
for report in reports:
try:
correct_package_key = report.product.get_package_key()
if report.product.package.key != correct_package_key:
correct_package = ProductPackage.acquire(
correct_package_key, keeper)
product = Product.fetch(report.product.key, keeper)
print(
yellow(u'Fixing package for {}: {}-->{}'.format(
report.product, product.package, correct_package)))
product.package = correct_package
report.product = product
old_norm_price = report.normalized_price_value
new_norm_price = report._get_normalized_price(report.price_value)
if old_norm_price != new_norm_price:
print(
yellow(u'Fixing normal price {}-->{}'.format(
old_norm_price, new_norm_price)))
report.normalized_price_value = new_norm_price
except PackageLookupError, e:
print(e.message)
def fix_normalized_price():
"""
Walk through all reports and fix normalized price_value
and product package
"""
keeper = get_storage()
reports = PriceReport.fetch_all(keeper)
for report in reports:
try:
correct_package_key = report.product.get_package_key()
if report.product.package.key != correct_package_key:
correct_package = ProductPackage.acquire(correct_package_key,
keeper)
product = Product.fetch(report.product.key, keeper)
print(yellow(u'Fixing package for {}: {}-->{}'.format(
report.product, product.package, correct_package)))
product.package = correct_package
report.product = product
old_norm_price = report.normalized_price_value
new_norm_price = report._get_normalized_price(report.price_value)
if old_norm_price != new_norm_price:
print(yellow(u'Fixing normal price {}-->{}'.format(
old_norm_price, new_norm_price)))
report.normalized_price_value = new_norm_price
except PackageLookupError, e:
print(e.message)
def test_qualified_products(self):
milk = ProductCategory.fetch("milk", self.keeper)
fancy_milk_title = u"Молоко The Luxury Milk!!! 0,5л"
PriceReport.assemble(
price_value=40,
product_title=fancy_milk_title,
url='http"//blah',
merchant_title="Howie's grocery",
reporter_name="John",
storage_manager=self.keeper,
)
transaction.commit()
fancy_milk = Product.fetch(fancy_milk_title, self.keeper)
qual_products = [p for p, pr in milk.get_qualified_products()]
self.assertNotIn(fancy_milk, qual_products)
self.assertEqual(4, len(qual_products))
def post(self):
# TODO Implement validation
try:
dict_list = multidict_to_list(self.request.params)
except MultidictError as e:
raise HTTPBadRequest(e.message)
counts = {'product': 0,
'category': 0,
'package': 0}
new_report_keys = list()
error_msgs = list()
for dict_ in dict_list:
try:
report, new_items = PriceReport.assemble(
storage_manager=self.root, **dict_)
new_report_keys.append(report.key)
prod_is_new, cat_is_new, pack_is_new = new_items
counts['product'] += int(prod_is_new)
counts['category'] += int(cat_is_new)
counts['package'] += int(pack_is_new)
except (PackageLookupError, CategoryLookupError, ValueError,
TypeError) as e:
error_msgs.append(e.message)
counts['total'] = len(dict_list)
counts['report'] = len(new_report_keys)
counts['error'] = len(error_msgs)
if len(new_report_keys):
general_region.invalidate(hard=False)
reporters = ', '.join(
set(self.request.params.getall('reporter_name')))
# send email
from pyramid_mailer import get_mailer
from pyramid_mailer.message import Message
mailer = get_mailer(self.request)
message = Message(
subject=u'Price Watch: отчеты от {}'.format(reporters),
sender='*****@*****.**',
recipients=["*****@*****.**"],
html=render('email/post_report_stats.mako',
{'counts': counts,
'reporters': reporters,
'error_msgs': error_msgs}))
mailer.send(message)
return {
'new_report_keys': new_report_keys,
'counts': counts,
'errors': error_msgs
}
else:
raise HTTPBadRequest('No new reports\n' +
'\n'.join(error_msgs))
def post(self):
# TODO Implement validation
try:
dict_list = multidict_to_list(self.request.params)
except MultidictError as e:
raise HTTPBadRequest(e.message)
counts = {'product': 0, 'category': 0, 'package': 0}
new_report_keys = list()
error_msgs = list()
for dict_ in dict_list:
try:
report, new_items = PriceReport.assemble(
storage_manager=self.root, **dict_)
new_report_keys.append(report.key)
prod_is_new, cat_is_new, pack_is_new = new_items
counts['product'] += int(prod_is_new)
counts['category'] += int(cat_is_new)
counts['package'] += int(pack_is_new)
except (PackageLookupError, CategoryLookupError, ValueError,
TypeError) as e:
error_msgs.append(e.message)
counts['total'] = len(dict_list)
counts['report'] = len(new_report_keys)
counts['error'] = len(error_msgs)
if len(new_report_keys):
general_region.invalidate(hard=False)
reporters = ', '.join(
set(self.request.params.getall('reporter_name')))
# send email
from pyramid_mailer import get_mailer
from pyramid_mailer.message import Message
mailer = get_mailer(self.request)
message = Message(
subject=u'Price Watch: отчеты от {}'.format(reporters),
sender='*****@*****.**',
recipients=["*****@*****.**"],
html=render(
'email/post_report_stats.mako', {
'counts': counts,
'reporters': reporters,
'error_msgs': error_msgs
}))
mailer.send(message)
return {
'new_report_keys': new_report_keys,
'counts': counts,
'errors': error_msgs
}
else:
raise HTTPBadRequest('No new reports\n' + '\n'.join(error_msgs))
def test_presense_in_references(self):
milk = ProductCategory.fetch("milk", self.keeper)
diary = Category.fetch("diary", self.keeper)
self.assertEqual("diary", diary.title)
self.assertEqual(4, len(milk.products))
self.assertIn(64.3, milk.get_prices())
report1 = PriceReport.fetch(self.report1_key, self.keeper)
self.assertEqual(55.6, report1.normalized_price_value)
self.assertIs(milk, report1.product.category)
self.assertEqual(u"Московский магазин", report1.merchant.title)
self.assertEqual("Jack", report1.reporter.name)
self.assertIs(diary, milk.category)
self.assertIn(milk, diary.categories)
def recreate():
"""Recreate storage from reports"""
keeper = get_storage()
new_keeper = get_storage('storage/new.fs')
reports = PriceReport.fetch_all(keeper)
print(cyan('Recreating storage from {} reports...'.format(len(reports))))
for report in reports:
try:
PriceReport.assemble(storage_manager=new_keeper,
uuid=report.uuid,
price_value=report.price_value,
product_title=report.product.title,
merchant_title=report.merchant.title,
reporter_name=report.reporter.name,
url=report.url,
date_time=report.date_time)
except CategoryLookupError:
print(yellow(u'Dropping `{}`: '
u'no category...'.format(report.product)))
transaction.commit()
keeper.close()
new_keeper.close()
def test_presense_in_references(self):
milk = ProductCategory.fetch('milk', self.keeper)
diary = Category.fetch('diary', self.keeper)
self.assertEqual('diary', diary.title)
self.assertEqual(4, len(milk.products))
self.assertIn(64.3, milk.get_prices())
report1 = PriceReport.fetch(self.report1_key, self.keeper)
self.assertEqual(55.6, report1.normalized_price_value)
self.assertIs(milk, report1.product.category)
self.assertEqual(u'Московский магазин', report1.merchant.title)
self.assertEqual('Jack', report1.reporter.name)
self.assertIs(diary, milk.category)
self.assertIn(milk, diary.categories)
def test_report_assembly_stored_product(self):
product_title = u"Молоко Great Milk three 1L"
product = Product(product_title, self.category)
self.keeper.register(product)
transaction.commit()
self.keeper.close()
self.keeper = open_storage()
reporter_name = "Jill"
merchant_title = "Scotty's grocery 2"
raw_data1 = {
"product_title": product_title,
"price_value": 42.6,
"url": "http://scottys2.com/products/milk/1",
"merchant_title": merchant_title,
"date_time": None,
"reporter_name": reporter_name,
}
report, stats = PriceReport.assemble(self.keeper, **raw_data1)
transaction.commit()
self.keeper.close()
self.keeper = open_storage()
stored_report = PriceReport.fetch(report.key, self.keeper)
self.assertEqual(report.key, stored_report.key)
product = Product.fetch(product_title, self.keeper)
self.assertEqual(product_title, product.title)
self.assertIn(report, product)
category = ProductCategory.fetch("milk", self.keeper)
self.assertIn(product, category)
merchant = Merchant.fetch(merchant_title, self.keeper)
self.assertEqual(merchant_title, merchant.title)
self.assertIn(product, merchant)
self.assertIn(merchant, product.merchants)
def test_report_assembly_stored_product(self):
product_title = u'Молоко Great Milk three 1L'
product = Product(product_title, self.category)
self.keeper.register(product)
transaction.commit()
self.keeper.close()
self.keeper = open_storage()
reporter_name = 'Jill'
merchant_title = "Scotty's grocery 2"
raw_data1 = {
'product_title': product_title,
'price_value': 42.6,
'url': 'http://scottys2.com/products/milk/1',
'merchant_title': merchant_title,
'date_time': None,
'reporter_name': reporter_name
}
report, stats = PriceReport.assemble(self.keeper, **raw_data1)
transaction.commit()
self.keeper.close()
self.keeper = open_storage()
stored_report = PriceReport.fetch(report.key, self.keeper)
self.assertEqual(report.key, stored_report.key)
product = Product.fetch(product_title, self.keeper)
self.assertEqual(product_title, product.title)
self.assertIn(report, product)
category = ProductCategory.fetch('milk', self.keeper)
self.assertIn(product, category)
merchant = Merchant.fetch(merchant_title, self.keeper)
self.assertEqual(merchant_title, merchant.title)
self.assertIn(product, merchant)
self.assertIn(merchant, product.merchants)
def recreate():
"""Recreate storage from reports"""
keeper = get_storage()
new_keeper = get_storage('storage/new.fs')
reports = PriceReport.fetch_all(keeper)
print(cyan('Recreating storage from {} reports...'.format(len(reports))))
for report in reports:
try:
PriceReport.assemble(storage_manager=new_keeper,
uuid=report.uuid,
price_value=report.price_value,
product_title=report.product.title,
merchant_title=report.merchant.title,
reporter_name=report.reporter.name,
url=report.url,
date_time=report.date_time)
except CategoryLookupError:
print(
yellow(u'Dropping `{}`: '
u'no category...'.format(report.product)))
transaction.commit()
keeper.close()
new_keeper.close()
def display_report(report_key):
"""Display a report by key"""
keeper = get_storage()
report = PriceReport.fetch(report_key, keeper)
if not report:
print(yellow('No report with key ' + report_key))
exit()
print('Key: ' + report.key)
print('Product: ' + report.product.title)
print('Package: ' + report.product.get_package_key())
if report.product.category is None:
if confirm(yellow('The report is not valid, remove?'), default=False):
report.delete_from(keeper)
transaction.commit()
else:
print('Product category: ' + report.product.category.title)
keeper.close()
def display_report(report_key):
"""Display a report by key"""
keeper = get_storage()
report = PriceReport.fetch(report_key, keeper)
if not report:
print(yellow('No report with key ' + report_key))
exit()
print('Key: ' + report.key)
print('Product: ' + report.product.title)
print('Package: ' + report.product.get_package_key())
if report.product.category is None:
if confirm(yellow('The report is not valid, remove?'), default=False):
report.delete_from(keeper)
transaction.commit()
else:
print('Product category: ' + report.product.category.title)
keeper.close()
def test_product_add_report(self):
product = self.product
product.category = self.category
report1 = PriceReport(
price_value=42.6,
product=product,
reporter=Reporter('Jill'),
merchant=Merchant("Scotty's grocery"),
)
product.add_report(report1)
product.add_report(report1)
transaction.commit()
self.keeper.close()
self.keeper = open_storage()
product = Product.fetch(u'Молоко Great Milk 1L', self.keeper)
self.assertIn(report1, product.reports)
self.assertEqual(1, len(product.reports))
def test_price_from_past_date(self):
milk = ProductCategory.fetch("milk", self.keeper)
cheapest_milk_title = u"Молоко The Cheapest Milk!!! 1л"
PriceReport.assemble(
price_value=30.10,
product_title=cheapest_milk_title,
reporter_name="John",
merchant_title="Howie's grocery",
url="http://someshop.com/item/344",
date_time=HOUR_AGO,
storage_manager=self.keeper,
)
PriceReport.assemble(
price_value=29.10,
product_title=cheapest_milk_title,
reporter_name="John",
merchant_title="Howie's grocery",
url="http://someshop.com/item/344",
date_time=WEEK_AGO,
storage_manager=self.keeper,
)
PriceReport.assemble(
price_value=25.22,
product_title=cheapest_milk_title,
reporter_name="John",
merchant_title="Howie's grocery",
url="http://someshop.com/item/344",
date_time=MONTH_AGO,
storage_manager=self.keeper,
)
transaction.commit()
cheapest_milk = Product.fetch(cheapest_milk_title, self.keeper)
self.assertEqual(30.10, cheapest_milk.get_price())
self.assertEqual(1, cheapest_milk.get_price_delta(DAY_AGO, relative=False))
self.assertEqual(0.034364261168384876, cheapest_milk.get_price_delta(DAY_AGO))
self.assertEqual(30.10, min(milk.get_prices()))
self.assertEqual(45.9, milk.get_price())
self.assertEqual(0.5773195876288658, milk.get_price_delta(DAY_AGO))
def test_price_from_past_date(self):
milk = ProductCategory.fetch('milk', self.keeper)
cheapest_milk_title = u'Молоко The Cheapest Milk!!! 1л'
PriceReport.assemble(price_value=30.10,
product_title=cheapest_milk_title,
reporter_name='John',
merchant_title="Howie's grocery",
url='http://someshop.com/item/344',
date_time=HOUR_AGO,
storage_manager=self.keeper)
PriceReport.assemble(price_value=29.10,
product_title=cheapest_milk_title,
reporter_name='John',
merchant_title="Howie's grocery",
url='http://someshop.com/item/344',
date_time=WEEK_AGO,
storage_manager=self.keeper)
PriceReport.assemble(price_value=25.22,
product_title=cheapest_milk_title,
reporter_name='John',
merchant_title="Howie's grocery",
url='http://someshop.com/item/344',
date_time=MONTH_AGO,
storage_manager=self.keeper)
transaction.commit()
cheapest_milk = Product.fetch(cheapest_milk_title, self.keeper)
self.assertEqual(30.10, cheapest_milk.get_price())
self.assertEqual(1, cheapest_milk.get_price_delta(DAY_AGO,
relative=False))
self.assertEqual(0.034364261168384876,
cheapest_milk.get_price_delta(DAY_AGO))
self.assertEqual(30.10, min(milk.get_prices()))
self.assertEqual(45.9, milk.get_price())
self.assertEqual(0.5773195876288658, milk.get_price_delta(DAY_AGO))
def test_report_assembly(self):
raw_data1 = {
"product_title": u"Молоко Great Milk 1L",
"sku": "ART97665",
"price_value": 42.6,
"url": "http://scottys.com/products/milk/1",
"merchant_title": "Scotty's grocery",
"date_time": None,
"reporter_name": "Jill",
}
raw_data2 = {
"product_title": u"Молоко Great Milk 0.93 L",
"price_value": 50,
"url": "http://scottys.com/products/milk/5",
"merchant_title": "Scotty's grocery",
"date_time": None,
"reporter_name": "Jill",
}
raw_data3 = {
"product_title": u"Сметана Great Sour Cream 450g",
"price_value": 60.4,
"url": "http://scottys.com/products/sc/6",
"merchant_title": "Scotty's grocery",
"date_time": datetime.datetime(2014, 10, 5),
"reporter_name": "Jill",
}
raw_data4 = {
"product_title": u"Сметана Great Sour Cream 987987g",
"price_value": 60.4,
"url": "http://scottys.com/products/sc/8978",
"merchant_title": "Scotty's grocery",
"date_time": datetime.datetime(2014, 10, 5),
"reporter_name": "Jill",
}
raw_data5 = {
"product_title": u"Картофель Вегетория для варки 3кг",
"price_value": 80.5,
"url": "http://scottys.com/products/pot/324",
"merchant_title": "Scotty's grocery",
"reporter_name": "Jill",
}
report1, stats1 = PriceReport.assemble(storage_manager=self.keeper, **raw_data1)
report2, stats2 = PriceReport.assemble(storage_manager=self.keeper, **raw_data2)
report3, stats3 = PriceReport.assemble(storage_manager=self.keeper, **raw_data3)
report5, stats5 = PriceReport.assemble(storage_manager=self.keeper, **raw_data5)
try:
PriceReport.assemble(storage_manager=self.keeper, **raw_data4)
except PackageLookupError:
pass
transaction.commit()
# check category and products
milk = ProductCategory.fetch("milk", self.keeper)
sc = ProductCategory.fetch("sour cream", self.keeper)
self.assertEqual(6, len(milk.products))
self.assertIn(42.6, milk.get_prices())
product1 = Product.fetch(u"Молоко Great Milk 1L", self.keeper)
product2 = Product.fetch(u"Молоко Great Milk 0.93 L", self.keeper)
self.assertIs(milk, product1.category)
self.assertEqual("1 l", product1.package.title)
self.assertEqual("ART97665", report1.sku)
self.assertEqual("0.93 l", product2.package.title)
self.assertEqual(1, product1.package_ratio)
self.assertEqual(0.93, product2.package_ratio)
self.assertFalse(hasattr(report2, "sku"))
self.assertIn(product1, milk.products)
self.assertEqual("sour cream", report3.product.category.title)
self.assertIn(u"Сметана Great Sour Cream 450g", [p.title for p in sc.products])
self.assertNotIn(u"Сметана Great Sour Cream 987987g", [p.title for p in sc.products])
# check references
potato = ProductCategory.fetch("potato", self.keeper)
self.assertIn(report5, PriceReport.fetch_all(self.keeper))
self.assertIn(report5, potato.products[0].reports)
self.assertIn(report5, Product.fetch(u"Картофель Вегетория для варки 3кг", self.keeper).reports)
# check reporter
jill = Reporter.fetch("Jill", self.keeper)
self.assertIs(jill, report1.reporter)
self.assertIs(jill, report2.reporter)
self.assertIs(jill, report3.reporter)
# check price calculations
self.assertEqual(42.60, round(report1.normalized_price_value, 2))
self.assertEqual(53.76, round(report2.normalized_price_value, 2))
self.assertEqual(53.69, round(report3.normalized_price_value, 2))
# check merchant
merchant = Merchant.fetch("Scotty's grocery", self.keeper)
self.assertIs(merchant, report1.merchant)
self.assertIn(merchant, product1.merchants)
self.assertIn(product1, merchant)
# check datetime that is not now
date_in_past = datetime.datetime(2014, 10, 5)
self.assertEqual(date_in_past, report3.date_time)
# check if no false product is registered
false_product = Product.fetch(u"Сметана Great Sour Cream 987987g", self.keeper)
self.assertIsNone(false_product)
def test_report_assembly(self):
raw_data1 = {
'product_title': u'Молоко Great Milk 1L',
'sku': 'ART97665',
'price_value': 42.6,
'url': 'http://scottys.com/products/milk/1',
'merchant_title': "Scotty's grocery",
'date_time': None,
'reporter_name': 'Jill'
}
raw_data2 = {
'product_title': u'Молоко Great Milk 0.93 L',
'price_value': 50,
'url': 'http://scottys.com/products/milk/5',
'merchant_title': "Scotty's grocery",
'date_time': None,
'reporter_name': 'Jill'
}
raw_data3 = {
'product_title': u'Сметана Great Sour Cream 450g',
'price_value': 60.4,
'url': 'http://scottys.com/products/sc/6',
'merchant_title': "Scotty's grocery",
'date_time': datetime.datetime(2014, 10, 5),
'reporter_name': 'Jill'
}
raw_data4 = {
'product_title': u'Сметана Great Sour Cream 987987g',
'price_value': 60.4,
'url': 'http://scottys.com/products/sc/8978',
'merchant_title': "Scotty's grocery",
'date_time': datetime.datetime(2014, 10, 5),
'reporter_name': 'Jill'
}
raw_data5 = {
'product_title': u'Картофель Вегетория для варки 3кг',
'price_value': 80.5,
'url': 'http://scottys.com/products/pot/324',
'merchant_title': "Scotty's grocery",
'reporter_name': 'Jill'
}
report1, stats1 = PriceReport.assemble(storage_manager=self.keeper,
**raw_data1)
report2, stats2 = PriceReport.assemble(storage_manager=self.keeper,
**raw_data2)
report3, stats3 = PriceReport.assemble(storage_manager=self.keeper,
**raw_data3)
report5, stats5 = PriceReport.assemble(storage_manager=self.keeper,
**raw_data5)
try:
PriceReport.assemble(storage_manager=self.keeper, **raw_data4)
except PackageLookupError:
pass
transaction.commit()
# check category and products
milk = ProductCategory.fetch('milk', self.keeper)
sc = ProductCategory.fetch('sour cream', self.keeper)
self.assertEqual(6, len(milk.products))
self.assertIn(42.6, milk.get_prices())
product1 = Product.fetch(u'Молоко Great Milk 1L', self.keeper)
product2 = Product.fetch(u'Молоко Great Milk 0.93 L', self.keeper)
self.assertIs(milk, product1.category)
self.assertEqual('1 l', product1.package.title)
self.assertEqual('ART97665', report1.sku)
self.assertEqual('0.93 l', product2.package.title)
self.assertEqual(1, product1.package_ratio)
self.assertEqual(0.93, product2.package_ratio)
self.assertFalse(hasattr(report2, 'sku'))
self.assertIn(product1, milk.products)
self.assertEqual('sour cream', report3.product.category.title)
self.assertIn(u'Сметана Great Sour Cream 450g',
[p.title for p in sc.products])
self.assertNotIn(u'Сметана Great Sour Cream 987987g',
[p.title for p in sc.products])
# check references
potato = ProductCategory.fetch('potato', self.keeper)
self.assertIn(report5, PriceReport.fetch_all(self.keeper))
self.assertIn(report5, potato.products[0].reports)
self.assertIn(report5,
Product.fetch(u'Картофель Вегетория для варки 3кг',
self.keeper).reports)
# check reporter
jill = Reporter.fetch('Jill', self.keeper)
self.assertIs(jill, report1.reporter)
self.assertIs(jill, report2.reporter)
self.assertIs(jill, report3.reporter)
# check price calculations
self.assertEqual(42.60, round(report1.normalized_price_value, 2))
self.assertEqual(53.76, round(report2.normalized_price_value, 2))
self.assertEqual(53.69, round(report3.normalized_price_value, 2))
# check merchant
merchant = Merchant.fetch("Scotty's grocery", self.keeper)
self.assertIs(merchant, report1.merchant)
self.assertIn(merchant, product1.merchants)
self.assertIn(product1, merchant)
# check datetime that is not now
date_in_past = datetime.datetime(2014, 10, 5)
self.assertEqual(date_in_past, report3.date_time)
# check if no false product is registered
false_product = Product.fetch(u'Сметана Great Sour Cream 987987g',
self.keeper)
self.assertIsNone(false_product)
