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|
#!/usr/bin/perl
use strict;
$^W = 1;
#use Test::More "no_plan";
use Test::More tests => 58;
BEGIN {
$ENV{PERL_TEXT_CSV} = 0;
use_ok "Text::CSV", ("csv");
plan skip_all => "Cannot load Text::CSV" 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 my $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");
SKIP: {
$] < 5.008001 and skip "No BOM support in $]", 1;
is_deeply (csv (in => $tfn, munge => { bar => "boo" }),
[{ baz => 3, boo => 2, foo => 1 },
{ baz => "", boo => "a b", foo => 2 }], "Munge with hash");
}
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");
}
SKIP: {
$] < 5.008001 and skip "Too complicated test for $]", 2;
# Add to %_ in callback
# And test bizarre (but allowed) attribute combinations
# Most of them can be either left out or done more efficiently in
# a different way
my $xcsv = Text::CSV->new;
is_deeply (csv (in => $tfn,
seps => [ ",", ";" ],
munge => "uc",
quo => '"',
esc => '"',
csv => $xcsv,
filter => { 1 => sub { $_ eq "4" }},
on_in => sub { $_{BRT} = 42; }),
[{ FOO => 4, BAR => 5, BAZ => 6, BRT => 42 }],
"AOH with addition to %_ in on_in");
is_deeply ($xcsv->csv (
file => $tfn,
sep_set => [ ";", "," ],
munge_column_names => "uc",
quote_char => '"',
quote => '"',
escape_char => '"',
escape => '"',
filter => { 1 => sub { $_ eq "4" }},
after_in => sub { $_{BRT} = 42; }),
[{ FOO => 4, BAR => 5, BAZ => 6, BRT => 42 }],
"AOH with addition to %_ in on_in");
}
{ ok (my $hr = csv (in => $tfn, key => "foo", on_in => sub {
$_[1]{quz} = "B"; $_{ziq} = 2; }),
"Get into hashref with key and on_in");
is_deeply ($hr->{8}, {qw( bar 13 baz 18 foo 8 quz B ziq 2 )},
"on_in with key works");
}
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");
is_deeply (csv (in => $tfn, filter => sub {
grep { defined && m/\S/ } @{$_[1]} }),
[[3,3,3],[5,7,9],[8,13,18]],
"filter => filled");
# Count rows in different ways
open $fh, ">", $tfn or die "$tfn: $!";
print $fh <<"EOD";
foo,bar,baz
1,,3
0,"d
€",4
999,999,
EOD
close $fh;
{ my $n = 0;
open my $fh, "<", $tfn;
my $csv = Text::CSV->new ({ binary => 1 });
while (my $row = $csv->getline ($fh)) { $n++; }
close $fh;
is ($n, 4, "Count rows with getline");
}
{ my $n = 0;
my $aoa = csv (in => $tfn, on_in => sub { $n++ });
is ($n, 4, "Count rows with on_in");
}
{ my $n = 0;
my $aoa = csv (in => $tfn, filter => { 0 => sub { $n++; 0; }});
is ($n, 4, "Count rows with filter hash");
}
{ my $n = 0;
my $aoa = csv (in => $tfn, filter => sub { $n++; 0; });
is ($n, 4, "Count rows with filter sub");
}
{ my $n = 0;
csv (in => $tfn, on_in => sub { $n++; 0; }, out => \"skip");
is ($n, 4, "Count rows with on_in and skipped out");
}
|
