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use strict;
use warnings;
use Test::More;
use HTTP::Proxy::BodyFilter::save;
use File::Temp qw( tempdir );
use File::Spec::Functions;
# a sandbox to play in
my $dir = tempdir( CLEANUP => 1 );
my @errors = (
[ [ keep_old => 1, timestamp => 1 ] =>
qr/^Can't timestamp and keep older files at the same time/
],
[ [ status => 200 ] => qr/^status must be an array reference/ ],
[ [ status => [qw(200 007 )] ] =>
qr/status must contain only HTTP codes/
],
[ [ filename => 'zlonk' ] => qr/^filename must be a code reference/ ],
);
my @data = (
'recusandae veritatis illum quos tempor aut quidem',
'necessitatibus lorem aperiam facere consequuntur incididunt similique'
);
my @d = ( prefix => $dir ); # defaults
my @templates = (
# args, URL => filename
[ [@d],
'http://bam.fr/zok/awk.html' =>
catfile( $dir, qw(bam.fr zok awk.html) )
],
[ [ @d, multiple => 0 ],
'http://bam.fr/zok/awk.html' =>
catfile( $dir, qw(bam.fr zok awk.html) )
],
[ [@d],
'http://bam.fr/zok/awk.html' =>
catfile( $dir, qw(bam.fr zok awk.html.1) )
],
[ [ @d, no_host => 1 ],
'http://bam.fr/zok/awk.html' => catfile( $dir, qw(zok awk.html ) )
],
[ [ @d, no_dirs => 1 ],
'http://bam.fr/zok/awk.html' => catfile( $dir, qw(bam.fr awk.html) )
],
[ [ @d, no_host => 1, no_dirs => 1 ],
'http://bam.fr/zok/awk.html' => catfile( $dir, 'awk.html' )
],
[ [ @d, no_dirs => 1 ],
'http://bam.fr/zok/' => catfile( $dir, qw(bam.fr index.html) )
],
#[ [@d], 'http://bam.fr/zok/' => "$dir/bam.fr/index.html" ],
[ [ template => "$dir/%p" ],
'http://bam.fr/pow/zok.html' => catfile( $dir, qw(pow zok.html) )
],
[ [ template => "$dir/%f" ],
'http://bam.fr/pow/zok.html' => catfile( $dir, 'zok.html' )
],
[ [ template => "$dir/%p" ],
'http://bam.fr/zam.html?q=pow' => catfile( $dir, 'zam.html' )
],
# Win32 does not accept '?' in file names
( [ [ template => "$dir/%P" ],
'http://bam.fr/zam.html?q=pow' =>
catfile( $dir, 'zam.html?q=pow' )
]
) x ( $^O ne 'MSWin32' ),
[ [ @d, cut_dirs => 2 ],
'http://bam.fr/a/b/c/d/e.html' =>
catfile( $dir, qw(bam.fr c d e.html) )
],
[ [ @d, cut_dirs => 2, no_host => 1 ],
'http://bam.fr/a/b/c/d/e.html' => catfile( $dir, qw(c d e.html) )
],
[ [ @d, cut_dirs => 5, no_host => 1 ],
'http://bam.fr/a/b/c/d/e.html' => catfile( $dir, 'e.html' )
],
# won't save
[ [ @d, keep_old => 1 ], 'http://bam.fr/zok/awk.html' => undef ],
);
my @responses = (
[ [@d],
'http://bam.fr/a.html' => 200,
catfile( $dir, qw(bam.fr a.html) )
],
[ [@d], 'http://bam.fr/b.html' => 404, undef ],
[ [ @d, status => [ 200, 404 ] ],
'http://bam.fr/c.html' => 404,
catfile( $dir, qw(bam.fr c.html) )
],
);
plan tests => 2 * @errors # error checking
+ 1 # simple test
+ 7 * 2 # filename tests: 2 that save
+ 5 * 2 # filename tests: 2 that don't
+ 2 * @templates # all template tests
+ 2 * @responses # all responses tests
;
# some variables
my $proxy = HTTP::Proxy->new( port => 0 );
my ( $filter, $data, $file, $buffer );
# test the save filter
# 1) errors in new
for my $t (@errors) {
my ( $args, $regex ) = @$t;
ok( !eval { HTTP::Proxy::BodyFilter::save->new(@$args); 1; },
"new( @$args ) fails" );
like( $@, $regex, "Error matches $regex" );
}
# 2) code for filenames
$filter = HTTP::Proxy::BodyFilter::save->new( filename => sub {$file} );
$filter->proxy($proxy);
# simple check
ok( !$filter->will_modify, 'Filter does not modify content' );
# loop on four requests
# two that save, and two that won't
for my $name ( qw( zlonk.pod kayo.html ), undef, '' ) {
$file = $name ? catfile( $dir, $name ) : $name;
my $req = HTTP::Request->new( GET => 'http://www.example.com/' );
ok( my $ok = eval {
$filter->begin($req);
1;
},
'Initialized filter without error'
);
diag $@ if !$ok;
if ($file) {
is( $filter->{_hpbf_save_filename}, $file, "Got filename ($file)" );
}
else {
ok( !$filter->{_hpbf_save_filename}, 'No filename' );
}
my $filter_fh;
if ($name) {
ok( $filter->{_hpbf_save_fh}->opened, 'Filehandle opened' );
$filter_fh = $filter->{_hpbf_save_fh};
}
else {
ok( !exists $filter->{_hpbf_save_fh}, 'No filehandle' );
}
# add some data
$buffer = '';
ok( eval {
$filter->filter( \$data[0], $req, '', \$buffer );
$filter->filter( \$data[1], $req, '', undef );
$filter->end();
1;
},
'Filtered data without error'
);
diag $@ if $@;
# file closed now
ok( !defined $filter->{_hpbf_save_fh}, 'No filehandle' );
if ($filter_fh) {
ok( !$filter_fh->opened, 'Filehandle closed' );
# check the data
open my $fh, $file or diag "Can't open $file: $!";
is( join( '', <$fh> ), join( '', @data ), 'All data saved' );
close $fh;
}
}
# 3) the multiple templating cases
for my $t (@templates) {
my ( $args, $url, $filename ) = @$t;
my $filter = HTTP::Proxy::BodyFilter::save->new(@$args);
$filter->proxy($proxy);
my $req = HTTP::Request->new( GET => $url );
# filter initialisation
ok( my $ok = eval {
$filter->begin($req);
1;
},
'Initialized filter without error'
);
diag $@ if !$ok;
my $mesg = defined $filename ? "$url => $filename" : "Won't save $url";
is( $filter->{_hpbf_save_filename}, $filename, $mesg );
}
# 4) some cases that depend on the response
for my $t (@responses) {
my ( $args, $url, $status, $filename ) = @$t;
my $filter = HTTP::Proxy::BodyFilter::save->new(@$args);
$filter->proxy($proxy);
my $res = HTTP::Response->new($status);
$res->request( HTTP::Request->new( GET => $url ) );
ok( my $ok = eval {
$filter->begin($res);
1;
},
'Initialized filter without error'
);
diag $@ if !$ok;
if ($filename) {
is( $filter->{_hpbf_save_filename},
$filename, "$url ($status) => $filename" );
}
else {
ok( !$filter->{_hpbf_save_filename},
"$url ($status) => No filename" );
}
}
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