path: root/t/02-number-handling.t

#!/usr/bin/perl

use strict;
use warnings;
use Test::More 'no_plan';
use Math::BigFloat;

use LedgerSMB::Form;

my $form = new Form;
my %myconfig;
ok(defined $form);
isa_ok($form, 'Form');

my $expected;
foreach my $value ('0.01', '0.05', '0.015', '0.025', '1.1', '1.5', '1.9', 
        '10.01', '4', '5', '5.1', '5.4', '5.5', '5.6', '6', '0', 
        '0.000', '10.155', '55', '0.001', '14.5', '15.5', '4.5') {
    foreach my $places ('3', '2', '1', '0') {
        Math::BigFloat->round_mode('+inf');
        $expected = Math::BigFloat->new($value)->ffround(-$places);
        is($form->round_amount($value, $places), $expected,
            "$value to $places decimal places - $expected");

        Math::BigFloat->round_mode('-inf');
        $expected = Math::BigFloat->new(-$value)->ffround(-$places);
        is($form->round_amount(-$value, $places), $expected,
            "-$value to $places decimal places - $expected");
    }
    foreach my $places ('-1', '-2') {
        Math::BigFloat->round_mode('+inf');
        $expected = Math::BigFloat->new($value)->ffround(-($places-1));
        is($form->round_amount($value, $places), $expected,
            "$value to $places decimal places - $expected");

        Math::BigFloat->round_mode('-inf');
        $expected = Math::BigFloat->new(-$value)->ffround(-($places-1));
        is($form->round_amount(-$value, $places), $expected,
            "-$value to $places decimal places - $expected");
    }
}

# TODO Number formatting still needs work for l10n
my @formats = (['1,000.00', ',', '.'], ["1'000.00", "'", '.'], 
        ['1.000,00', '.', ','], ['1000,00', '', ','], 
        ['1000.00', '', '.'], ['1 000.00', ' ', '.']);
my %myfooconfig = (numberformat => '1000.00');
foreach my $format (0 .. $#formats) {
    %myconfig = (numberformat => $formats[$format][0]);
    my $thou = $formats[$format][1];
    my $dec = $formats[$format][2];
    foreach my $rawValue ('10t000d00', '9t999d99', '333d33', 
            '7t777t777d77', '-12d34') {
        $expected = $rawValue;
        $expected =~ s/t/$thou/gx;
        $expected =~ s/d/$dec/gx;
        my $value = $rawValue;
        $value =~ s/t//gx;
        $value =~ s/d/\./gx;
        ##$value = Math::BigFloat->new($value);
        $value = $form->parse_amount(\%myfooconfig,$value);
        is($form->format_amount(\%myconfig, $value, 2, 'x'), $expected,
            "$value formatted as $formats[$format][0] - $expected");
    }
}

foreach my $format (0 .. $#formats) {
    %myconfig = (numberformat => $formats[$format][0]);
    my $thou = $formats[$format][1];
    my $dec = $formats[$format][2];
    foreach my $rawValue ('10t000d00', '9t999d99', '333d33', 
            '7t777t777d77', '-12d34') {
        $expected = $rawValue;
        $expected =~ s/t/$thou/gx;
        $expected =~ s/d/$dec/gx;
        my $value = $rawValue;
        $value =~ s/t//gx;
        $value =~ s/d/\./gx;
        #my $ovalue = $value;
        $value = $form->parse_amount(\%myfooconfig,$value);
        #$value = $form->parse_amount(\%myconfig,$value);
        is($form->format_amount(\%myconfig, 
            $form->format_amount(\%myconfig, $value, 2, 'x'), 
            2, 'x'), 
            $expected, "Double formatting of $value as $formats[$format][0] - $expected");
    }
}

foreach my $format (0 .. $#formats) {
    %myconfig = ('numberformat' => $formats[$format][0]);
    my $thou = $formats[$format][1];
    my $dec = $formats[$format][2];
    foreach my $rawValue ('10t000d00', '9t999d99', '333d33', 
            '7t777t777d77', '-12d34', '(76t543d21)') {
        $expected = $rawValue;
        $expected =~ s/t/$thou/gx;
        $expected =~ s/d/$dec/gx;
        my $value = $rawValue;
        $value =~ s/t//gx;
        $value =~ s/d/\./gx;
        if ($value =~ m/^\(/gx) {
            $value = Math::BigFloat->new('-'.substr($value, 1, -1));
        } else {
            $value = Math::BigFloat->new($value);
        }
        cmp_ok($form->parse_amount(\%myconfig, $expected), '==',  $value,
            "$expected parsed as $formats[$format][0] - $value");
    }
    $expected = '12 CR';
    my $value = Math::BigFloat->new('12');
    cmp_ok($form->parse_amount(\%myconfig, $expected), '==',  $value,
        "$expected parsed as $formats[$format][0] - $value");
    $expected = '21 DR';
    $value = Math::BigFloat->new('-21');
    cmp_ok($form->parse_amount(\%myconfig, $expected), '==',  $value,
        "$expected parsed as $formats[$format][0] - $value");
    
    is($form->parse_amount(\%myconfig, ''), undef,
        "Empty string returns undef");
    cmp_ok($form->parse_amount(\%myconfig, 'foo'), '==',
        Math::BigFloat->bnan(), "Invalid string returns NaN");
}

foreach my $format (0 .. $#formats) {
    %myconfig = ('numberformat' => $formats[$format][0]);
    my $thou = $formats[$format][1];
    my $dec = $formats[$format][2];
    foreach my $rawValue ('10t000d00', '9t999d99', '333d33', 
            '7t777t777d77', '-12d34', '(76t543d21)') {
        $expected = $rawValue;
        $expected =~ s/t/$thou/gx;
        $expected =~ s/d/$dec/gx;
        my $value = $rawValue;
        $value =~ s/t//gx;
        $value =~ s/d/\./gx;
        if ($value =~ m/^\(/gx) {
            $value = Math::BigFloat->new('-'.substr($value, 1, -1));
        } else {
            $value = Math::BigFloat->new($value);
        }
        cmp_ok($form->parse_amount(\%myconfig, 
            $form->parse_amount(\%myconfig, $expected)),
            '==',  $value,
            "$expected parsed as $formats[$format][0] - $value");
    }
    $expected = '12 CR';
    my $value = Math::BigFloat->new('12');
    cmp_ok($form->parse_amount(\%myconfig, 
        $form->parse_amount(\%myconfig, $expected)),
        '==',  $value,
        "$expected parsed as $formats[$format][0] - $value");
    $expected = '21 DR';
    $value = Math::BigFloat->new('-21');
    cmp_ok($form->parse_amount(\%myconfig, 
        $form->parse_amount(\%myconfig, $expected)),
        '==',  $value,
        "$expected parsed as $formats[$format][0] - $value");

    is($form->parse_amount(\%myconfig, ''), undef,
        "Empty string returns undef");
    cmp_ok($form->parse_amount(\%myconfig, 'foo'), 'eq',
        Math::BigFloat->bnan(), "Invalid string returns NaN");
}