def test_reverse_tva():
total_ttc = 1196.0
tva = 1960
result = 1000
assert reverse_tva(total_ttc, tva) == result
total_ttc = 1200000
tva = 2000
result = 1000000
assert reverse_tva(total_ttc, tva, False) == result
total_ttc = 1000.0
tva = 1960
result = 836.12040
assert reverse_tva(total_ttc, tva) == result
def test_reverse_tva():
total_ttc = 1196.0
tva = 1960
result = 1000
assert reverse_tva(total_ttc, tva) == result
total_ttc = 1200000
tva = 2000
result = 1000000
assert reverse_tva(total_ttc, tva, False) == result
total_ttc = 1000.0
tva = 1960
result = 836.12040
assert reverse_tva(total_ttc, tva) == result
def gen_cancelinvoice(self, user):
"""
Return a cancel invoice with self's informations
"""
cancelinvoice = CancelInvoice(
user=user,
company=self.company,
project=self.project,
customer=self.customer,
phase_id=self.phase_id,
address=self.address,
workplace=self.workplace,
description=self.description,
invoice=self,
expenses_ht=-1 * self.expenses_ht,
financial_year=self.financial_year,
display_units=self.display_units,
business_type_id=self.business_type_id,
business_id=self.business_id,
)
cancelinvoice.line_groups = []
for group in self.line_groups:
cancelinvoice.line_groups.append(
group.gen_cancelinvoice_group()
)
order = self.get_next_row_index()
for discount in self.discounts:
discount_line = TaskLine(
cost=discount.amount,
tva=discount.tva,
quantity=1,
description=discount.description,
order=order,
unity='',
)
discount_line.product_id = Product.first_by_tva_value(discount.tva)
order += 1
cancelinvoice.default_line_group.lines.append(discount_line)
for index, payment in enumerate(self.payments):
paid_line = TaskLine(
cost=math_utils.reverse_tva(
payment.amount,
payment.tva.value,
False,
),
tva=payment.tva.value,
quantity=1,
description=u"Paiement {0}".format(index + 1),
order=order,
unity='NONE',
)
paid_line.product_id = Product.first_by_tva_value(payment.tva.value)
order += 1
cancelinvoice.default_line_group.lines.append(paid_line)
cancelinvoice.mentions = self.mentions
cancelinvoice.payment_conditions = u"Réglé"
return cancelinvoice
def gen_cancelinvoice(self, user):
"""
Return a cancel invoice with self's informations
"""
cancelinvoice = CancelInvoice(
user=user,
company=self.company,
project=self.project,
customer=self.customer,
phase_id=self.phase_id,
address=self.address,
workplace=self.workplace,
description=self.description,
invoice=self,
expenses_ht=-1 * self.expenses_ht,
financial_year=self.financial_year,
display_units=self.display_units,
business_type_id=self.business_type_id,
business_id=self.business_id,
)
cancelinvoice.line_groups = []
for group in self.line_groups:
cancelinvoice.line_groups.append(
group.gen_cancelinvoice_group()
)
order = self.get_next_row_index()
for discount in self.discounts:
discount_line = TaskLine(
cost=discount.amount,
tva=discount.tva,
quantity=1,
description=discount.description,
order=order,
unity='',
)
discount_line.product_id = Product.first_by_tva_value(discount.tva)
order += 1
cancelinvoice.default_line_group.lines.append(discount_line)
for index, payment in enumerate(self.payments):
paid_line = TaskLine(
cost=math_utils.reverse_tva(
payment.amount,
payment.tva.value,
False,
),
tva=payment.tva.value,
quantity=1,
description=u"Paiement {0}".format(index + 1),
order=order,
unity='NONE',
)
paid_line.product_id = Product.first_by_tva_value(payment.tva.value)
order += 1
cancelinvoice.default_line_group.lines.append(paid_line)
cancelinvoice.mentions = self.mentions
cancelinvoice.payment_conditions = u"Réglé"
return cancelinvoice
def get_amount(self):
"""
Returns the reversed tva amount
"""
tva_amount = self.payment.tva.value
ht_value = reverse_tva(self.payment.amount, tva_amount)
tva_value = compute_tva(ht_value, tva_amount)
return floor(tva_value)
def get_amount(self):
"""
Returns the reversed tva amount
"""
tva_amount = self.payment.tva.value
ht_value = reverse_tva(self.payment.amount, tva_amount)
tva_value = compute_tva(ht_value, tva_amount)
return floor(tva_value)
def gen_cancelinvoice(self, user):
"""
Return a cancel invoice with self's informations
"""
cancelinvoice = CancelInvoice(
company=self.company,
project=self.project,
customer=self.customer,
phase=self.phase,
user=user,
)
cancelinvoice.address = self.address
cancelinvoice.workplace = self.workplace
cancelinvoice.CAEStatus = 'draft'
cancelinvoice.description = self.description
cancelinvoice.invoice = self
cancelinvoice.expenses_ht = -1 * self.expenses_ht
cancelinvoice.financial_year = self.financial_year
cancelinvoice.prefix = self.prefix
cancelinvoice.display_units = self.display_units
cancelinvoice.line_groups = []
for group in self.line_groups:
cancelinvoice.line_groups.append(group.gen_cancelinvoice_group())
order = self.get_next_row_index()
for discount in self.discounts:
discount_line = TaskLine(
cost=discount.amount,
tva=discount.tva,
quantity=1,
description=discount.description,
order=order,
unity='NONE',
)
order += 1
cancelinvoice.default_line_group.lines.append(discount_line)
for index, payment in enumerate(self.payments):
paid_line = TaskLine(
cost=math_utils.reverse_tva(
payment.amount,
payment.tva.value,
False,
),
tva=payment.tva.value,
quantity=1,
description=u"Paiement {0}".format(index + 1),
order=order,
unity='NONE',
)
order += 1
cancelinvoice.default_line_group.lines.append(paid_line)
cancelinvoice.mentions = self.mentions
return cancelinvoice
def manual_payment_line_amounts(self):
"""
Computes the ht and tva needed to reach each payment line total
self.payment_lines are configured with TTC amounts
return a list of dict:
[{tva1:ht_amount, tva2:ht_amount}]
each dict represents a configured payment line
"""
# Cette méthode recompose un paiement qui a été configuré TTC, sous
# forme de part HT + TVA au regard des différentes tva configurées dans
# le devis
ret_data = []
parts = self.tva_ht_parts()
# On enlève déjà ce qui est inclu dans l'accompte
for tva, ht_amount in self.deposit_amounts().items():
parts[tva] -= ht_amount
for payment in self.payment_lines[:-1]:
payment_ttc = payment.amount
payment_lines = {}
for tva, total_ht in parts.items():
payment_ht = math_utils.reverse_tva(
payment_ttc,
tva,
False,
)
if total_ht >= payment_ht:
# Le total ht de cette tranche de tva est suffisant pour
# recouvrir notre paiement
# on la récupère
payment_lines[tva] = payment_ht
# On enlève ce qu'on vient de prendre de la tranche de tva
# pour le calcul des autres paiements
parts[tva] = total_ht - payment_ht
ret_data.append(payment_lines)
break
else:
# On a besoin d'une autre tranche de tva pour atteindre
# notre paiement, on prend déjà ce qu'il y a
payment_lines[tva] = parts.pop(tva)
# On enlève la part qu'on a récupéré dans cette tranche de
# tva du total de notre paiement
payment_ttc -= total_ht + math_utils.compute_tva(
total_ht,
tva,
)
# Ce qui reste c'est donc pour notre facture de solde
sold = parts
ret_data.append(sold)
return ret_data
def manual_payment_line_amounts(self):
"""
Computes the ht and tva needed to reach each payment line total
self.payment_lines are configured with TTC amounts
return a list of dict:
[{tva1:ht_amount, tva2:ht_amount}]
each dict represents a configured payment line
"""
# Cette méthode recompose un paiement qui a été configuré TTC, sous
# forme de part HT + TVA au regard des différentes tva configurées dans
# le devis
ret_data = []
parts = self.tva_ht_parts()
# On enlève déjà ce qui est inclu dans l'accompte
for tva, ht_amount in self.deposit_amounts().items():
parts[tva] -= ht_amount
for payment in self.payment_lines[:-1]:
payment_ttc = payment.amount
payment_lines = {}
for tva, total_ht in parts.items():
payment_ht = math_utils.reverse_tva(
payment_ttc,
tva,
False,
)
if total_ht >= payment_ht:
# Le total ht de cette tranche de tva est suffisant pour
# recouvrir notre paiement
# on la récupère
payment_lines[tva] = payment_ht
# On enlève ce qu'on vient de prendre de la tranche de tva
# pour le calcul des autres paiements
parts[tva] = total_ht - payment_ht
ret_data.append(payment_lines)
break
else:
# On a besoin d'une autre tranche de tva pour atteindre
# notre paiement, on prend déjà ce qu'il y a
payment_lines[tva] = parts.pop(tva)
# On enlève la part qu'on a récupéré dans cette tranche de
# tva du total de notre paiement
payment_ttc -= total_ht + math_utils.compute_tva(
total_ht,
tva,
)
# Ce qui reste c'est donc pour notre facture de solde
sold = parts
ret_data.append(sold)
return ret_data
def gen_cancelinvoice(self, user):
"""
Return a cancel invoice with self's informations
"""
cancelinvoice = CancelInvoice(
company=self.company, project=self.project, customer=self.customer, phase=self.phase, user=user
)
cancelinvoice.address = self.address
cancelinvoice.workplace = self.workplace
cancelinvoice.CAEStatus = "draft"
cancelinvoice.description = self.description
cancelinvoice.invoice = self
cancelinvoice.expenses_ht = -1 * self.expenses_ht
cancelinvoice.financial_year = self.financial_year
cancelinvoice.prefix = self.prefix
cancelinvoice.display_units = self.display_units
cancelinvoice.line_groups = []
for group in self.line_groups:
cancelinvoice.line_groups.append(group.gen_cancelinvoice_group())
order = self.get_next_row_index()
for discount in self.discounts:
discount_line = TaskLine(
cost=discount.amount,
tva=discount.tva,
quantity=1,
description=discount.description,
order=order,
unity="NONE",
)
order += 1
cancelinvoice.default_line_group.lines.append(discount_line)
for index, payment in enumerate(self.payments):
paid_line = TaskLine(
cost=math_utils.reverse_tva(payment.amount, payment.tva.value, False),
tva=payment.tva.value,
quantity=1,
description=u"Paiement {0}".format(index + 1),
order=order,
unity="NONE",
)
order += 1
cancelinvoice.default_line_group.lines.append(paid_line)
cancelinvoice.mentions = self.mentions
return cancelinvoice
def test_reverse_tva():
total_ttc = 1100.0
tva = 10 * 100
result = 1000
assert reverse_tva(total_ttc, tva) == result