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use strict;
use warnings;
use CGI::Header;
use CGI::Cookie;
use CGI::Util 'expires';
use Test::More tests => 17;
use Test::Warn;
use Test::Exception;
my $class = 'CGI::Header';
can_ok $class, qw(
new clone clear delete exists get set is_empty
header field_names each flatten DESTROY
p3p_tags expires nph attachment
);
subtest 'new()' => sub {
my %header = ();
my $header = $class->new( \%header );
is $header->header, \%header;
is_deeply $header->header, {};
$header = $class->new;
is_deeply $header->header, {};
%header = ( -foo => 'bar' );
$header = $class->new( \%header );
is $header->header, \%header;
is_deeply $header->header, { -foo => 'bar' };
$header = $class->new( -foo => 'bar' );
is_deeply $header->header, { -foo => 'bar' };
};
# initialize
my %header;
my $header = $class->new( \%header );
# exists()
%header = ( -foo => 'bar' );
ok $header->exists('Foo'), 'should return true';
ok !$header->exists('Bar'), 'should return false';
# get()
%header = ( -foo => 'bar' );
is $header->get('Foo'), 'bar';
is $header->get('Bar'), undef;
# clear()
%header = ( -foo => 'bar' );
$header->clear;
is_deeply \%header, { -type => q{} }, 'should be empty';
# set()
%header = ();
$header->set( Foo => 'bar' );
is_deeply \%header, { -foo => 'bar' };
# is_empty()
%header = ();
ok !$header->is_empty;
%header = ( -type => q{} );
ok $header->is_empty;
subtest 'delete()' => sub {
%header = ();
is $header->delete('Foo'), undef;
%header = ( -foo => 'bar' );
is $header->delete('Foo'), 'bar';
is_deeply \%header, {};
};
subtest 'each()' => sub {
my $header = CGI::Header->new(
-status => '304 Not Modified',
-content_length => 12345,
);
my $expected = qr{^Must provide a code reference to each\(\)};
throws_ok { $header->each } $expected;
my @got;
$header->each(sub {
my ( $field, $value ) = @_;
push @got, $field, $value;
});
my @expected = (
'Status', '304 Not Modified',
'Content-length', '12345',
'Content-Type', 'text/html; charset=ISO-8859-1',
);
is_deeply \@got, \@expected;
};
subtest 'flatten()' => sub {
my $cookie1 = CGI::Cookie->new(
-name => 'foo',
-value => 'bar',
);
my $cookie2 = CGI::Cookie->new(
-name => 'bar',
-value => 'baz',
);
%header = (
-status => '304 Not Modified',
-content_length => 12345,
-cookie => [ $cookie1, $cookie2 ],
);
my @got = $header->flatten;
my @expected = (
'Status', '304 Not Modified',
'Set-Cookie', "$cookie1",
'Set-Cookie', "$cookie2",
'Date', expires(0, 'http'),
'Content-length', '12345',
'Content-Type', 'text/html; charset=ISO-8859-1',
);
is_deeply \@got, \@expected;
};
subtest 'clone()' => sub {
my $orig = $class->new( -foo => 'bar' );
my $clone = $orig->clone;
isnt $clone->header, $orig->header;
is_deeply $clone->header, $orig->header;
};
subtest 'nph()' => sub {
%header = ();
$header->nph( 1 );
ok $header->nph;
ok $header{-nph} == 1;
$header->nph( 0 );
ok !$header->nph;
ok $header{-nph} == 0;
%header = ( -date => 'Sat, 07 Jul 2012 05:05:09 GMT' );
$header->nph( 1 );
is_deeply \%header, { -nph => 1 }, '-date should be deleted';
};
subtest 'field_names()' => sub {
%header = ( -type => q{} );
is_deeply [ $header->field_names ], [], 'should return null array';
%header = (
-nph => 1,
-status => 1,
-target => 1,
-p3p => 1,
-cookie => 1,
-expires => 1,
-attachment => 1,
-foo_bar => 1,
-bar => undef,
);
my @got = $header->field_names;
my @expected = qw(
Server
Status
Window-Target
P3P
Set-Cookie
Expires
Date
Content-Disposition
Foo-bar
Content-Type
);
is_deeply \@got, \@expected;
};
subtest 'DESTROY()' => sub {
my $h = $class->new;
$h->DESTROY;
ok !$h->header;
};
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