#!/usr/bin/perl
use strict;
use warnings;
#use Test::More "no_plan";
use Test::More tests => 48;
BEGIN {
use_ok "Text::CSV_XS", ("csv");
plan skip_all => "Cannot load Text::CSV_XS" if $@;
require "t/util.pl";
}
my $tfn = "_91test.csv"; END { -f $tfn and unlink $tfn }
my $data =
"foo,bar,baz\n".
"1,2,3\n".
"2,a b,\n";
open FH, ">", $tfn or die "$tfn: $!";
print FH $data;
close FH;
my $aoa = [
[qw( foo bar baz )],
[ 1, 2, 3 ],
[ 2, "a b", "" ],
];
my $aoh = [
{ foo => 1, bar => 2, baz => 3 },
{ foo => 2, bar => "a b", baz => "" },
];
for (qw( after_in on_in before_out )) {
is_deeply (csv (in => $tfn, $_ => sub {}), $aoa, "callback $_ on AOA with empty sub");
is_deeply (csv (in => $tfn, callbacks => { $_ => sub {} }), $aoa, "callback $_ on AOA with empty sub");
}
is_deeply (csv (in => $tfn, after_in => sub {},
callbacks => { on_in => sub {} }), $aoa, "callback after_in and on_in on AOA");
for (qw( after_in on_in before_out )) {
is_deeply (csv (in => $tfn, headers => "auto", $_ => sub {}), $aoh, "callback $_ on AOH with empty sub");
is_deeply (csv (in => $tfn, headers => "auto", callbacks => { $_ => sub {} }), $aoh, "callback $_ on AOH with empty sub");
}
is_deeply (csv (in => $tfn, headers => "auto", after_in => sub {},
callbacks => { on_in => sub {} }), $aoh, "callback after_in and on_in on AOH");
is_deeply (csv (in => $tfn, after_in => sub { push @{$_[1]}, "A" }), [
[qw( foo bar baz A )],
[ 1, 2, 3, "A" ],
[ 2, "a b", "", "A" ],
], "AOA ith after_in callback");
is_deeply (csv (in => $tfn, headers => "auto", after_in => sub { $_[1]{baz} = "A" }), [
{ foo => 1, bar => 2, baz => "A" },
{ foo => 2, bar => "a b", baz => "A" },
], "AOH with after_in callback");
is_deeply (csv (in => $tfn, filter => { 2 => sub { /a/ }}), [
[qw( foo bar baz )],
[ 2, "a b", "" ],
], "AOA with filter on col 2");
is_deeply (csv (in => $tfn, filter => { 2 => sub { /a/ },
1 => sub { length > 1 }}), [
[qw( foo bar baz )],
], "AOA with filter on col 1 and 2");
is_deeply (csv (in => $tfn, filter => { foo => sub { $_ > 1 }}), [
{ foo => 2, bar => "a b", baz => "" },
], "AOH with filter on column name");
is_deeply (csv (in => $tfn, headers => "lc"),
[ { foo => 1, bar => 2, baz => 3 },
{ foo => 2, bar => "a b", baz => "" }],
"AOH with lc headers");
is_deeply (csv (in => $tfn, headers => "uc"),
[ { FOO => 1, BAR => 2, BAZ => 3 },
{ FOO => 2, BAR => "a b", BAZ => "" }],
"AOH with lc headers");
is_deeply (csv (in => $tfn, headers => sub { lcfirst uc $_[0] }),
[ { fOO => 1, bAR => 2, bAZ => 3 },
{ fOO => 2, bAR => "a b", bAZ => "" }],
"AOH with mangled headers");
open FH, ">>", $tfn or die "$tfn: $!";
print FH <<"EOD";
3,3,3
4,5,6
5,7,9
6,9,12
7,11,15
8,13,18
EOD
close FH;
is_deeply (csv (in => $tfn,
filter => { foo => sub { $_ > 2 && $_[1][2] - $_[1][1] < 4 }}), [
{ foo => 3, bar => 3, baz => 3 },
{ foo => 4, bar => 5, baz => 6 },
{ foo => 5, bar => 7, baz => 9 },
{ foo => 6, bar => 9, baz => 12 },
], "AOH with filter on column name + on other numbered fields");
is_deeply (csv (in => $tfn,
filter => { foo => sub { $_ > 2 && $_{baz} - $_{bar} < 4 }}), [
{ foo => 3, bar => 3, baz => 3 },
{ foo => 4, bar => 5, baz => 6 },
{ foo => 5, bar => 7, baz => 9 },
{ foo => 6, bar => 9, baz => 12 },
], "AOH with filter on column name + on other named fields");
# Check content ref in on_in AOA
{ my $aoa = csv (
in => $tfn,
filter => { 1 => sub { m/^[3-9]/ }},
on_in => sub {
is ($_[1][1], 2 * $_[1][0] - 3, "AOA $_[1][0]: b = 2a - 3 \$_[1][]");
});
}
# Check content ref in on_in AOH
{ my $aoa = csv (
in => $tfn,
headers => "auto",
filter => { foo => sub { m/^[3-9]/ }},
after_parse => sub {
is ($_[1]{bar}, 2 * $_[1]{foo} - 3, "AOH $_[1]{foo}: b = 2a - 3 \$_[1]{}");
});
}
# Check content ref in on_in AOH with aliases %_
{ %_ = ( brt => 42 );
my $aoa = csv (
in => $tfn,
headers => "auto",
filter => { foo => sub { m/^[3-9]/ }},
on_in => sub {
is ($_{bar}, 2 * $_{foo} - 3, "AOH $_{foo}: b = 2a - 3 \$_{}");
});
is_deeply (\%_, { brt => 42 }, "%_ restored");
}
# Add to %_ in callback
is_deeply (csv (in => $tfn,
headers => "auto",
filter => { 1 => sub { $_ eq "4" }},
on_in => sub { $_{brt} = 42; }),
[{ foo => 4, bar => 5, baz => 6, brt => 42 }],
"AOH with addition to %_ in on_in");
open FH, ">", $tfn or die "$tfn: $!";
print FH <<"EOD";
3,3,3
5,7,9
,
"",
,, ,
,"",
,," ",
""
8,13,18
EOD
close FH;
is_deeply (csv (in => $tfn, filter => "not_blank"),
[[3,3,3],[5,7,9],["",""],["",""],["",""," ",""],
["","",""],["",""," ",""],[8,13,18]],
"filter => not_blank");
is_deeply (csv (in => $tfn, filter => "not_empty"),
[[3,3,3],[5,7,9],["",""," ",""],["",""," ",""],[8,13,18]],
"filter => not_empty");
is_deeply (csv (in => $tfn, filter => "filled"),
[[3,3,3],[5,7,9],[8,13,18]],
"filter => filled");