[MERGE] forward port branch 9.0 up to 455b5aaff8
This commit is contained in:
@@ -4,7 +4,7 @@ import time
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import math
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from odoo.osv import expression
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from odoo.tools.float_utils import float_round as round
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from odoo.tools.float_utils import float_round as round, float_is_zero as is_zero
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from odoo.tools import DEFAULT_SERVER_DATETIME_FORMAT
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from odoo.exceptions import UserError, ValidationError
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from odoo import api, fields, models, _
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@@ -819,6 +819,23 @@ class AccountTax(models.Model):
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# || ... | .. | .. |
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# ----------------------------
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base = round(price_unit * quantity, prec)
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# Keep track of subsequent recomputed bases in order to avoid some rounding issues.
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# For example, 399.99 computed with a tax 20% price_include leads to
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# base = 399.99 / 1.2 = 333.32500000000005
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# tax_amount = base * 0.2 = 66.665
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# round(base) + round(tax_amount) = 333.33 + 66.67 = 400.0 (!= 399.99: WRONG)
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#
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# To fix such issues, base_gaps will contains amount between two bases.
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# In our example, the gap between 333.32500000000005 and 399.99 is 66.66499999999996
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#
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# Then, when processing the tax and because 66.665 - 66.66499999999996 is close to zero,
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# the real gap is returned and so:
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# tax_amount = 66.66499999999996
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# round(base) + round(tax_amount) = 333.33 + 66.66 = 399.99 (CORRECT)
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base_gaps = []
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def recompute_base(base_amount, fixed_amount, percent_amount):
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# Recompute the new base amount based on included fixed/percent amount and the current base amount.
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# Example:
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@@ -832,9 +849,9 @@ class AccountTax(models.Model):
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# (145 - 15) / (1.0 + ((10 + 20) / 100.0)) = 130 / 1.3 = 100
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if fixed_amount == 0.0 and percent_amount == 0.0:
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return base_amount
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return (base_amount - fixed_amount) / (1.0 + percent_amount / 100.0)
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base = round(price_unit * quantity, prec)
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new_base = (base_amount - fixed_amount) / (1.0 + percent_amount / 100.0)
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base_gaps.append(base_amount - new_base)
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return new_base
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# For the computation of move lines, we could have a negative base value.
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# In this case, compute all with positive values and negative them at the end.
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@@ -864,15 +881,38 @@ class AccountTax(models.Model):
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# || tax_1 | OK | XXXX |
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# || tax_2 | XXXX | XXXX |
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# || tax_3 | XXXX | XXXX |
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# \/ ... | .. | .. |
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# \/ ... | .. | .. |
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# ----------------------------
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taxes_vals = []
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for tax in taxes:
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def compute_amount(tax):
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# Compute the amount of the tax but don't deal with the price_include because it's already
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# took into account on the base amount except for 'division' tax:
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# (tax.amount_type == 'percent' && not tax.price_include)
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# == (tax.amount_type == 'division' && tax.price_include)
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tax_amount = tax.with_context(force_price_include=False)._compute_amount(base, price_unit, quantity, product, partner)
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#
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# In case of price_included tax, subtract the amount to the corresponding
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# gap between the current base and the next one.
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amount = tax.with_context(force_price_include=False)._compute_amount(
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base, price_unit, quantity, product, partner)
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if not tax.price_include or not base_gaps:
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return amount
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# Compute the new gap after subtracting of the tax amount
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new_gap = base_gaps[-1] - amount
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# If the newly computed gap is very close of zero, return the current gap to avoid
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# rounding issues (see comments above base_gaps).
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if is_zero(new_gap, prec):
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return base_gaps.pop()
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# Update the current gap with the new one
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base_gaps[-1] = new_gap
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return amount
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taxes_vals = []
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for tax in taxes:
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tax_amount = compute_amount(tax)
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if not round_tax:
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tax_amount = round(tax_amount, prec)
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else:
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@@ -188,7 +188,7 @@ class TestTax(AccountTestUsers):
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[
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# base , amount | seq | amount | incl | incl_base
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# ---------------------------------------------------
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(5.79, 1.21), # | 3 | 21% | t | t
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(5.79, 1.21), # | 3 | 21% | t | t
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# ---------------------------------------------------
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],
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res_percent
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@@ -232,6 +232,40 @@ class TestTax(AccountTestUsers):
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res
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)
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def test_tax_include_base_amount_2(self):
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self.percent_tax.price_include = True
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self.percent_tax.amount = 21.0
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res = self.percent_tax.compute_all(7.0)
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self._check_compute_all_results(
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5.79, # 'base'
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7.0, # 'total_included'
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5.79, # 'total_excluded'
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[
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# base , amount | seq | amount | incl | incl_base
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# ---------------------------------------------------
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(5.79, 1.21), # | 3 | 10% | t |
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# ---------------------------------------------------
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],
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res
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)
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def test_tax_include_base_amount_3(self):
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self.percent_tax.price_include = True
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self.percent_tax.amount = 20.0
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res = self.percent_tax.compute_all(399.99)
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self._check_compute_all_results(
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333.33, # 'base'
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399.99, # 'total_included'
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333.33, # 'total_excluded'
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[
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# base , amount | seq | amount | incl | incl_base
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# ---------------------------------------------------
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(333.33, 66.66), # | 3 | 10% | t |
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# ---------------------------------------------------
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],
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res
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)
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def test_tax_currency(self):
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self.division_tax.amount = 15.0
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res = self.division_tax.compute_all(200.0, currency=self.env.ref('base.VEF'))
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@@ -338,10 +372,10 @@ class TestTax(AccountTestUsers):
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# base , amount | seq | amount | incl | incl_base
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# ---------------------------------------------------
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(100.0, 10.0), # | 1 | 10% | t | t
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(110.0, 11.0), # | 3 | 10% | |
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(110.0, 11.0), # | 3 | 10% | t |
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(110.0, 11.0), # | 3 | 10% | |
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(110.0, 11.0), # | 2 | 10% | |
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(110.0, 11.0), # | 3 | 10% | t |
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(110.0, 11.0), # | 4 | 10% | |
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(110.0, 11.0), # | 5 | 10% | t |
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# ---------------------------------------------------
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],
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res
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@@ -87,7 +87,7 @@ exports.PosModel = Backbone.Model.extend({
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// We fetch the backend data on the server asynchronously. this is done only when the pos user interface is launched,
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// Any change on this data made on the server is thus not reflected on the point of sale until it is relaunched.
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// when all the data has loaded, we compute some stuff, and declare the Pos ready to be used.
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// when all the data has loaded, we compute some stuff, and declare the Pos ready to be used.
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this.ready = this.load_server_data().then(function(){
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return self.after_load_server_data();
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});
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@@ -1472,15 +1472,20 @@ exports.Orderline = Backbone.Model.extend({
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currency_rounding = currency_rounding * 0.00001;
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}
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var recompute_base = function(base_amount, fixed_amount, percent_amount){
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if(fixed_amount === 0.0 && percent_amount === 0.0)
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return base_amount;
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return (base_amount - fixed_amount) / (1.0 + percent_amount / 100.0);
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}
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// 4) Iterate the taxes in the reversed sequence order to retrieve the initial base of the computation.
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var base = round_pr(price_unit * quantity, currency_rounding);
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var base_gaps = [];
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var recompute_base = function(base_amount, fixed_amount, percent_amount){
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if(fixed_amount === 0.0 && percent_amount === 0.0)
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return base_amount;
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var new_base = (base_amount - fixed_amount) / (1.0 + percent_amount / 100.0);
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base_gaps.push(base_amount - new_base);
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return new_base;
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}
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var sign = 1;
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if(base < 0){
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base = -base;
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@@ -1509,9 +1514,24 @@ exports.Orderline = Backbone.Model.extend({
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// 5) Iterate the taxes in the sequence order to fill missing base/amount values.
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var compute_amount = function(tax){
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var amount = self._compute_all(tax, base, quantity, false);
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if(!tax.price_include || base_gaps.length == 0)
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return tax_amount;
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var new_gap = base_gaps[base_gaps.length - 1] - amount;
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if(round_pr(new_gap, currency_rounding) === 0.0)
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return base_gaps.pop();
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base_gaps[base_gaps.length - 1] = new_gap;
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return amount;
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};
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var taxes_vals = [];
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_(taxes.reverse()).each(function(tax){
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var tax_amount = self._compute_all(tax, base, quantity, false);
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var tax_amount = compute_amount(tax);
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tax_amount = round_pr(tax_amount, currency_rounding);
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var tax_base = base;
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