New: Add more test and enhancement to make new calcul_price function

more reliable. We need to add more PHPUnit test case on this function
(testcase using localtax1 and localtax2).
This commit is contained in:
Laurent Destailleur 2012-09-11 01:09:34 +02:00
parent b6239427f6
commit e68f861923
4 changed files with 84 additions and 91 deletions

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@ -110,6 +110,8 @@ class Facture extends CommonInvoice
var $nbtodolate;
var $specimen;
var $fac_rec;
/**
* Constructor

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@ -20,25 +20,33 @@
/**
* \file htdocs/core/lib/price.lib.php
* \brief Librairie contenant les fonctions pour calculer un prix.
* \version $Id: price.lib.php,v 1.36 2011/07/31 23:26:01 eldy Exp $
* \brief Library with functions to calculate prices
*/
/**
* Calculate totals (net, vat, ...) of a line.
* @param int $qty Quantity
* @param float $pu Unit price (HT or TTC selon price_base_type)
* @param float $remise_percent_ligne Discount for line
* @param float $txtva Vat rate
* @param float $localtax1_rate Localtax1 rate
* @param float $localtax2_rate Localtax2 rate
* Value for localtaxtype are '0' : local tax not applied
* '1' : local tax apply on products and services without vat (vat is not applied on local tax)
* '2' : local tax apply on products and services before vat (vat is calculated on amount + localtax)
* '3' : local tax apply on products without vat (vat is not applied on local tax)
* '4' : local tax apply on products before vat (vat is calculated on amount + localtax)
* '5' : local tax apply on services without vat (vat is not applied on local tax)
* '6' : local tax apply on services before vat (vat is calculated on amount + localtax)
* '7' : local tax is a fix amount applied on global invoice
*
* @param int $qty Quantity
* @param float $pu Unit price (HT or TTC selon price_base_type)
* @param float $remise_percent_ligne Discount for line
* @param float $txtva Vat rate
* @param float $localtax1_rate Localtax1 rate (used for some countries only, like spain)
* @param float $localtax2_rate Localtax2 rate (used for some countries only, like spain)
* @param float $remise_percent_global 0
* @param string $price_base_type HT=on calcule sur le HT, TTC=on calcule sur le TTC
* @param int $info_bits Miscellanous informations on line
* @param char $localtax1_type Localtax1 type
* @param char $localtax2_type Localtax2 type
* @param int $type 0/1=Product/service
* @param string $localtax1_type Localtax1 type (used for some countries only, like spain)
* @param string $localtax2_type Localtax2 type (used for some countries only, like spain)
* @return result[0,1,2,3,4,5,6,7,8] (total_ht, total_vat, total_ttc, pu_ht, pu_tva, pu_ttc, total_ht_without_discount, total_vat_without_discount, total_ttc_without_discount)
*/
function calcul_price_total($qty, $pu, $remise_percent_ligne, $txtva, $localtax1_rate=0, $localtax2_rate=0, $remise_percent_global=0, $price_base_type='HT', $info_bits=0, $type=0, $localtax1_type = '0', $localtax2_type = '0')
@ -46,8 +54,8 @@ function calcul_price_total($qty, $pu, $remise_percent_ligne, $txtva, $localtax1
global $conf,$mysoc;
$result=array();
// initialize total
// initialize total (may be HT or TTC depending on price_base_type)
$tot_sans_remise = $pu * $qty;
$tot_avec_remise_ligne = $tot_sans_remise * (1 - ($remise_percent_ligne / 100));
$tot_avec_remise = $tot_avec_remise_ligne * (1 - ($remise_percent_global / 100));
@ -56,28 +64,28 @@ function calcul_price_total($qty, $pu, $remise_percent_ligne, $txtva, $localtax1
for ($i=0; $i <= 15; $i++)
$result[$i] = 0;
// if there's some localtax before vat
// if there's some localtax including vat, we calculate localtaxes (we will add later)
$localtaxes = array(0,0,0);
$apply_tax = false;
switch($localtax1_type) {
case '2': // localtax on product or service
$apply_tax = true;
break;
case '4': // localtax on product
if ($type == 0) $apply_tax = true;
case '4': // localtax on product
if ($type == 0) $apply_tax = true;
break;
case '6': // localtax on service
if ($type == 1) $apply_tax = true;
if ($type == 1) $apply_tax = true;
break;
}
if ($apply_tax) {
$result[14] = price2num(($tot_sans_remise * (1 + ( $localtax1_rate / 100))) - $tot_sans_remise, 'MT');
$localtaxes[0] += $result[14];
$result[9] = price2num(($tot_avec_remise * (1 + ( $localtax1_rate / 100))) - $tot_avec_remise, 'MT');
$localtaxes[1] += $result[9];
$result[11] = price2num(($pu * (1 + ( $localtax1_rate / 100))) - $pu, 'MT');
$result[11] = price2num(($pu * (1 + ( $localtax1_rate / 100))) - $pu, 'MU');
$localtaxes[2] += $result[11];
}
@ -86,21 +94,21 @@ function calcul_price_total($qty, $pu, $remise_percent_ligne, $txtva, $localtax1
case '2': // localtax on product or service
$apply_tax = true;
break;
case '4': // localtax on product
if ($type == 0) $apply_tax = true;
case '4': // localtax on product
if ($type == 0) $apply_tax = true;
break;
case '6': // localtax on service
if ($type == 1) $apply_tax = true;
if ($type == 1) $apply_tax = true;
break;
}
if ($apply_tax) {
$result[15] = price2num(($tot_sans_remise * (1 + ( $localtax2_rate / 100))) - $tot_sans_remise, 'MT');
$localtaxes[0] += $result[15];
$result[10] = price2num(($tot_avec_remise * (1 + ( $localtax2_rate / 100))) - $tot_avec_remise, 'MT');
$localtaxes[1] += $result[10];
$result[12] = price2num(($pu * (1 + ( $localtax2_rate / 100))) - $pu, 'MT');
$result[12] = price2num(($pu * (1 + ( $localtax2_rate / 100))) - $pu, 'MU');
$localtaxes[2] += $result[12];
}
@ -116,7 +124,6 @@ function calcul_price_total($qty, $pu, $remise_percent_ligne, $txtva, $localtax1
$result[0] = price2num($tot_avec_remise, 'MT');
$result[2] = price2num(($tot_avec_remise + $localtaxes[1]) * (1 + ( (($info_bits & 1)?0:$txtva) / 100)), 'MT'); // Selon TVA NPR ou non
$result2bis= price2num(($tot_avec_remise + $localtaxes[1]) * (1 + ( $txtva / 100)), 'MT'); // Si TVA consideree normale (non NPR)
$result[1] = price2num($result2bis - ($result[0] + $localtaxes[1]), 'MT'); // Total VAT = TTC - (HT + localtax)
$result[3] = price2num($pu, 'MU');
@ -135,7 +142,6 @@ function calcul_price_total($qty, $pu, $remise_percent_ligne, $txtva, $localtax1
$result[2] = price2num($tot_avec_remise + $localtaxes[1], 'MT');
$result[0] = price2num(($tot_avec_remise + $localtaxes[1]) / (1 + ((($info_bits & 1)?0:$txtva) / 100)), 'MT'); // Selon TVA NPR ou non
$result0bis= price2num(($tot_avec_remise + $localtaxes[1]) / (1 + ($txtva / 100)), 'MT'); // Si TVA consideree normale (non NPR)
$result[1] = price2num($result[2] - ($result0bis + $localtaxes[1]), 'MT'); // Total VAT = TTC - HT
$result[5] = price2num(($pu + $localtaxes[2]) , 'MU');
@ -144,28 +150,28 @@ function calcul_price_total($qty, $pu, $remise_percent_ligne, $txtva, $localtax1
$result[4] = price2num($result[5] - ($result3bis + $localtaxes[2]), 'MU');
}
// if there's some localtax without vat
// if there's some localtax without vat, we calculate localtaxes (we will add them at end)
$apply_tax = false;
switch($localtax1_type) {
case '1': // localtax on product or service
$apply_tax = true;
break;
case '3': // localtax on product
if ($type == 0) $apply_tax = true;
case '3': // localtax on product
if ($type == 0) $apply_tax = true;
break;
case '5': // localtax on service
if ($type == 1) $apply_tax = true;
if ($type == 1) $apply_tax = true;
break;
}
if ($apply_tax) {
$result[14] = price2num(($tot_sans_remise * (1 + ( $localtax1_rate / 100))) - $tot_sans_remise, 'MT');
$result[8] += $result[14];
$result[9] = price2num(($tot_avec_remise * (1 + ( $localtax1_rate / 100))) - $tot_avec_remise, 'MT');
$result[2] += $result[9];
$result[11] = price2num(($pu * (1 + ( $localtax1_rate / 100))) - $pu, 'MU');
$result[5] += $result[11];
$result[14] = price2num(($tot_sans_remise * (1 + ( $localtax1_rate / 100))) - $tot_sans_remise, 'MT'); // amount tax1 for total_ht_without_discount
$result[8] += $result[14]; // total_ttc_without_discount + tax1
$result[9] = price2num(($tot_avec_remise * (1 + ( $localtax1_rate / 100))) - $tot_avec_remise, 'MT'); // amount tax1 for total_ht
$result[2] += $result[9]; // total_ttc + tax1
$result[11] = price2num(($pu * (1 + ( $localtax1_rate / 100))) - $pu, 'MU'); // amount tax1 for pu_ht
$result[5] += $result[11]; // pu_ht + tax1
}
$apply_tax = false;
@ -173,22 +179,22 @@ function calcul_price_total($qty, $pu, $remise_percent_ligne, $txtva, $localtax1
case '1': // localtax on product or service
$apply_tax = true;
break;
case '3': // localtax on product
if ($type == 0) $apply_tax = true;
case '3': // localtax on product
if ($type == 0) $apply_tax = true;
break;
case '5': // localtax on service
if ($type == 1) $apply_tax = true;
if ($type == 1) $apply_tax = true;
break;
}
if ($apply_tax) {
$result[15] = price2num(($tot_sans_remise * (1 + ( $localtax2_rate / 100))) - $tot_sans_remise, 'MT');
$result[8] += $result[15];
$result[10] = price2num(($tot_avec_remise * (1 + ( $localtax2_rate / 100))) - $tot_avec_remise, 'MT');
$result[2] += $result[10];
$result[12] = price2num(($pu * (1 + ( $localtax2_rate / 100))) - $pu, 'MU');
$result[5] += $result[12];
$result[15] = price2num(($tot_sans_remise * (1 + ( $localtax2_rate / 100))) - $tot_sans_remise, 'MT'); // amount tax2 for total_ht_without_discount
$result[8] += $result[15]; // total_ttc_without_discount + tax2
$result[10] = price2num(($tot_avec_remise * (1 + ( $localtax2_rate / 100))) - $tot_avec_remise, 'MT'); // amount tax2 for total_ht
$result[2] += $result[10]; // total_ttc + tax2
$result[12] = price2num(($pu * (1 + ( $localtax2_rate / 100))) - $pu, 'MU'); // amount tax2 for pu_ht
$result[5] += $result[12]; // pu_ht + tax2
}
// If rounding is not using base 10 (rare)

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@ -176,24 +176,24 @@ insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) values (18
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) values (1883,188, '0','0','VAT Rate 0', 1);
-- SAN SALVADOR (id country=86)
INSERT INTO llx_c_tva(rowid, fk_pays, taux, recuperableonly, note, active) VALUES (861, 86, '13', '0', 'IVA 13', 1);
INSERT INTO llx_c_tva(rowid, fk_pays, taux, recuperableonly, note, active) VALUES (862, 86, '0', '0', 'SIN IVA', 1);
INSERT INTO llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) VALUES (861, 86, '13', '0', 'IVA 13', 1);
INSERT INTO llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) VALUES (862, 86, '0', '0', 'SIN IVA', 1);
-- SLOVAKIA (id country=201)
INSERT INTO llx_c_tva(rowid, fk_pays, taux, recuperableonly, note, active) VALUES (2011, 201, '19', '0', 'VAT standard rate', 1);
INSERT INTO llx_c_tva(rowid, fk_pays, taux, recuperableonly, note, active) VALUES (2012, 201, '10', '0', 'VAT reduced rate', 1);
INSERT INTO llx_c_tva(rowid, fk_pays, taux, recuperableonly, note, active) VALUES (2013, 201, '0', '0', 'VAT Rate 0', 1);
INSERT INTO llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) VALUES (2011, 201, '19', '0', 'VAT standard rate', 1);
INSERT INTO llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) VALUES (2012, 201, '10', '0', 'VAT reduced rate', 1);
INSERT INTO llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) VALUES (2013, 201, '0', '0', 'VAT Rate 0', 1);
-- SLOVENIA (id country=202)
INSERT INTO llx_c_tva(rowid, fk_pays, taux, recuperableonly, note, active) VALUES (2021, 202, '20', '0', 'VAT standard rate', 1);
INSERT INTO llx_c_tva(rowid, fk_pays, taux, recuperableonly, note, active) VALUES (2022, 202,'8.5', '0', 'VAT reduced rate', 1);
INSERT INTO llx_c_tva(rowid, fk_pays, taux, recuperableonly, note, active) VALUES (2023, 202, '0', '0', 'VAT Rate 0', 1);
INSERT INTO llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) VALUES (2021, 202, '20', '0', 'VAT standard rate', 1);
INSERT INTO llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) VALUES (2022, 202,'8.5', '0', 'VAT reduced rate', 1);
INSERT INTO llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) VALUES (2023, 202, '0', '0', 'VAT Rate 0', 1);
-- SPAIN (id country=4)
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,localtax1,note,active) values ( 41, 4, '21','0','5.2','VAT standard rate',1);
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,localtax1,note,active) values ( 42, 4, '10','0','1.4','VAT reduced rate',1);
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,localtax1,note,active) values ( 43, 4, '4','0','0.5','VAT super-reduced rate',1);
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) values ( 44, 4, '0','0','VAT Rate 0',1);
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,localtax1,localtax1_type,note,active) values ( 41, 4, '21','0','5.2','1','VAT standard rate',1);
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,localtax1,localtax1_type,note,active) values ( 42, 4, '10','0','1.4','1','VAT reduced rate',1);
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,localtax1,localtax1_type,note,active) values ( 43, 4, '4','0','0.5','1','VAT super-reduced rate',1);
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) values ( 44, 4, '0','0','VAT Rate 0',1);
-- SWEDEN (id country=20)
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) values (201,20, '25','0','VAT standard rate',1);
@ -208,13 +208,13 @@ insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) values ( 6
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) values ( 64, 6, '0','0','VAT Rate 0', 1);
-- TUNISIA (id country=10)
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1, localtax1_type, localtax2, localtax2_type) values (101,10, '6','0','VAT 6%', 1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1, localtax1_type, localtax2, localtax2_type) values (102,10, '12','0','VAT 12%',1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1, localtax1_type, localtax2, localtax2_type) values (103,10, '18','0','VAT 18%',1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1, localtax1_type, localtax2, localtax2_type) values (104,10, '7.5','0','VAT 6% Majoré à 25% (7.5%)',1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1, localtax1_type, localtax2, localtax2_type) values (105,10, '15','0','VAT 12% Majoré à 25% (15%)',1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1, localtax1_type, localtax2, localtax2_type) values (106,10, '22.5','0','VAT 18% Majoré à 25% (22.5%)',1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1, localtax1_type, localtax2, localtax2_type) values (107,10, '0','0','VAT Rate 0', 1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1,localtax1_type,localtax2,localtax2_type) values (101,10, '6','0','VAT 6%', 1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1,localtax1_type,localtax2,localtax2_type) values (102,10, '12','0','VAT 12%',1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1,localtax1_type,localtax2,localtax2_type) values (103,10, '18','0','VAT 18%',1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1,localtax1_type,localtax2,localtax2_type) values (104,10, '7.5','0','VAT 6% Majoré à 25% (7.5%)',1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1,localtax1_type,localtax2,localtax2_type) values (105,10, '15','0','VAT 12% Majoré à 25% (15%)',1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1,localtax1_type,localtax2,localtax2_type) values (106,10, '22.5','0','VAT 18% Majoré à 25% (22.5%)',1, 1, '4', 0.4, '7');
insert into llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active,localtax1,localtax1_type,localtax2,localtax2_type) values (107,10, '0','0','VAT Rate 0', 1, 1, '4', 0.4, '7');
-- UKRAINE (id country=226)
INSERT INTO llx_c_tva(rowid,fk_pays,taux,recuperableonly,note,active) values (2261,226, '20','0','VAT standart rate',1);

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@ -124,31 +124,16 @@ class PricesTest extends PHPUnit_Framework_TestCase
*/
public function testCalculPriceTotal()
{
// Line 1
// qty=1, unit_price=1.24, discount_line=0, vat_rate=10, price_base_type='HT'
$result1=calcul_price_total(1, 1.24, 0, 10, 0, 0, 0, 'HT', 0);
print __METHOD__." result1=".join(', ',$result1)."\n";
// result[0,1,2,3,4,5,6,7,8] (total_ht, total_vat, total_ttc, pu_ht, pu_tva, pu_ttc, total_ht_without_discount, total_vat_without_discount, total_ttc_without_discount)
$this->assertEquals(array(1.24, 0.12, 1.36, 1.24, 0.124, 1.364, 1.24, 0.12, 1.36, 0, 0, 0, 0, 0, 0, 0),$result1);
print __METHOD__." value0=1.24 result0=".$result1[0]."\n";
$this->assertEquals(1.24,$result1[0]);
print __METHOD__." value1=0.12 result1=".$result1[1]."\n";
$this->assertEquals(0.12,$result1[1]);
print __METHOD__." value2=1.36 result2=".$result1[2]."\n";
$this->assertEquals(1.36,$result1[2]);
print __METHOD__." value3=1.24 result3=".$result1[3]."\n";
$this->assertEquals(1.24, $result1[3]);
print __METHOD__." value4=0.124 result4=".$result1[4]."\n";
$this->assertEquals(0.124,$result1[4]);
print __METHOD__." value5=1.364 result5=".$result1[5]."\n";
$this->assertEquals(1.364,$result1[5]);
print __METHOD__." value6=1.24 result6=".$result1[6]."\n";
$this->assertEquals(1.24,$result1[6]);
print __METHOD__." value7=0.12 result7=".$result1[7]."\n";
$this->assertEquals(0.12,$result1[7]);
print __METHOD__." value8=1.36 result8=".$result1[8]."\n";
$this->assertEquals(1.36,$result1[8]);
// 10 * 10 HT - 0% discount with 10% vat and 1.4% localtax1 type 1, 0% localtax2 type 0
$result2=calcul_price_total(10, 10, 0, 10, 1.4, 0, 0, 'HT', 0, 0, 1, 0);
print __METHOD__." result2=".join(', ',$result2)."\n";
$this->assertEquals(array(100, 10, 111.4, 10, 1, 11.14, 100, 10, 111.4, 1.4, 0, 0.14, 0, 0, 1.4, 0),$result2);
return true;
}