def test_lookup_vat_by_city(self):
for addr, expected_rate in self.ADDRESSES:
country_code = addr.get('country')
postcode = addr.get('postcode')
city = addr.get('line4')
result_rate = vat.lookup_vat_by_city(country_code, postcode, city)
self.assertEqual(result_rate,
expected_rate,
msg="Unexpected VAT rate returned for %s: %s" % (addr, result_rate))
def test_lookup_vat_by_city(self):
for addr, expected_rate in self.ADDRESSES:
country_code = addr.get('country')
postcode = addr.get('postcode')
city = addr.get('line4')
result_rate = vat.lookup_vat_by_city(country_code, postcode, city)
self.assertEqual(result_rate,
expected_rate,
msg="Unexpected VAT rate returned for %s: %s" %
(addr, result_rate))
def get_rate(self, product, stockrecord):
"""Fetches a tax rate, given a product and stockrecord"""
# The strategy.Base superclass sets self.user only if the user
# is authenticated
try:
return vat.lookup_vat_for_user(self.user)
except:
# Unable to look up user address or VAT rate, use defaults
pass
# We haven't been able to lookup a VAT rate for the user, use
# store defaults instead. If all fails, revert to a tax rate of 0.
try:
return vat.lookup_vat_by_city(settings.VAT_MOSS_STORE_COUNTRY_CODE,
settings.VAT_MOSS_STORE_POSTCODE,
settings.VAT_MOSS_STORE_CITY)
except NameError:
logging.warn('Unable to set default VAT rate for store, '
'defaulting to 0.')
return D('0.00')
def get_rate(self, product, stockrecord):
"""Fetches a tax rate, given a product and stockrecord"""
# The strategy.Base superclass sets self.user only if the user
# is authenticated
try:
return vat.lookup_vat_for_user(self.user)
except:
# Unable to look up user address or VAT rate, use defaults
pass
# We haven't been able to lookup a VAT rate for the user, use
# store defaults instead. If all fails, revert to a tax rate of 0.
try:
return vat.lookup_vat_by_city(
settings.VAT_MOSS_STORE_COUNTRY_CODE,
settings.VAT_MOSS_STORE_POSTCODE,
settings.VAT_MOSS_STORE_CITY)
except NameError:
logging.warn('Unable to set default VAT rate for store, '
'defaulting to 0.')
return D('0.00')
def clean(self):
"""Perform necessary form verification."""
data = super(UserAddressForm, self).clean()
# The superclass has taken care of individual field
# verification, applying field validators to the form
# input. Now we need to compare fields to each other.
# Grab the interesting fields from the form
company = data.get('line1')
city = data.get('line4')
country = data.get('country')
if country:
country_code = data.get('country').code
else:
country_code = ''
postcode = data.get('postcode')
phone_number = data.get('phone_number')
vatin = data.get('vatin')
address_vat_rate = None
phone_vat_rate = None
# Do we have a VATIN? If so, the field validator will have
# checked whether it is valid. Now we need to check whether it
# agrees with the company name.
if vatin:
try:
vat.lookup_vat_by_vatin(country_code, vatin, company)
except vat.NonMatchingVATINException as n:
self.add_error('line1', str(n))
self.add_error('vatin', str(n))
except vat.CountryInvalidForVATINException as c:
self.add_error('country', str(c))
self.add_error('vatin', str(c))
except vat.VATINCountrySameAsStoreException:
# The VATIN is valid, though we still have to charge
# VAT as the VATIN is from the same country as the
# store.
#
# TODO: It would be great if we could flag this to the
# user via the messages framework.
pass
except Exception as e:
self.add_error('vatin', str(e))
# Get the tax rate for the city/country/postcode combination
if city and country_code:
try:
address_vat_rate = vat.lookup_vat_by_city(country_code,
postcode,
city)
except Exception as e: # pragma: no cover
# We don't hit this exception because of an invalid
# postcode: that would already have been caught
# by the field validator. Neither the superclass form
# validator nor the tax lookup can determine whether
# the postcode matches the city, either. So the only
# reason why we'd get here is because VAT lookup
# failed, presumably because the web service was
# temporarily unavailable.
message = _("Unable to determine the "
"applicable VAT rate for "
"your address: %s" % str(e))
# Flag all possibly faulty fields with the same
# message
self.add_error('line4', message)
self.add_error('country', message)
self.add_error('postcode', message)
# Get the tax rate for the phone number
if phone_number:
try:
phone_vat_rate = vat.lookup_vat_by_phone_number(phone_number,
country_code)
except Exception as e: # pragma: no cover
# We don't hit this exception because of an invalid
# phone number: that would already have been caught by
# the field validator. The only reason why we'd get
# here is because VAT lookup failed, presumably
# because the web service was temporarily unavailable.
message = _("Unable to determine the "
"applicable VAT rate for "
"your phone number: %s" % str(e))
# Flag all possibly faulty fields with the same
# message
self.add_error('country', message)
self.add_error('phone_number', message)
# Is one of the two rates still None? We can return now; no
# need to check whether they agree (and confuse the user with
# duplicate error messages)
if None in [address_vat_rate, phone_vat_rate]:
return
# Does the address tax rate agree with the phone tax rate?
if address_vat_rate != phone_vat_rate:
message = _("Unable to determine the applicable VAT rate "
"based on address and phone information")
self.add_error('line4', message)
self.add_error('country', message)
self.add_error('postcode', message)
self.add_error('phone_number', message)
def clean(self):
"""Perform necessary form verification."""
data = super(UserAddressForm, self).clean()
# The superclass has taken care of individual field
# verification, applying field validators to the form
# input. Now we need to compare fields to each other.
# Grab the interesting fields from the form
company = data.get('line1')
city = data.get('line4')
country = data.get('country')
if country:
country_code = data.get('country').code
else:
country_code = ''
postcode = data.get('postcode')
phone_number = data.get('phone_number')
vatin = data.get('vatin')
address_vat_rate = None
phone_vat_rate = None
# Do we have a VATIN? If so, the field validator will have
# checked whether it is valid. Now we need to check whether it
# agrees with the company name.
if vatin:
try:
vat.lookup_vat_by_vatin(country_code, vatin, company)
except vat.NonMatchingVATINException as n:
self.add_error('line1', str(n))
self.add_error('vatin', str(n))
except vat.CountryInvalidForVATINException as c:
self.add_error('country', str(c))
self.add_error('vatin', str(c))
except Exception as e:
self.add_error('vatin', str(e))
# Get the tax rate for the city/country/postcode combination
if city and country_code:
try:
address_vat_rate = vat.lookup_vat_by_city(
country_code, postcode, city)
except Exception as e: # pragma: no cover
# We don't hit this exception because of an invalid
# postcode: that would already have been caught
# by the field validator. Neither the superclass form
# validator nor the tax lookup can determine whether
# the postcode matches the city, either. So the only
# reason why we'd get here is because VAT lookup
# failed, presumably because the web service was
# temporarily unavailable.
message = _("Unable to determine the "
"applicable VAT rate for "
"your address: %s" % str(e))
# Flag all possibly faulty fields with the same
# message
self.add_error('line4', message)
self.add_error('country', message)
self.add_error('postcode', message)
# Get the tax rate for the phone number
if phone_number:
try:
phone_vat_rate = vat.lookup_vat_by_phone_number(
phone_number, country_code)
except Exception as e: # pragma: no cover
# We don't hit this exception because of an invalid
# phone number: that would already have been caught by
# the field validator. The only reason why we'd get
# here is because VAT lookup failed, presumably
# because the web service was temporarily unavailable.
message = _("Unable to determine the "
"applicable VAT rate for "
"your phone number: %s" % str(e))
# Flag all possibly faulty fields with the same
# message
self.add_error('country', message)
self.add_error('phone_number', message)
# Is one of the two rates still None? We can return now; no
# need to check whether they agree (and confuse the user with
# duplicate error messages)
if None in [address_vat_rate, phone_vat_rate]:
return
# Does the address tax rate agree with the phone tax rate?
if address_vat_rate != phone_vat_rate:
message = _("Unable to determine the applicable VAT rate "
"based on address and phone information")
self.add_error('line4', message)
self.add_error('country', message)
self.add_error('postcode', message)
self.add_error('phone_number', message)
