Bio-Graphics-Glyph-decorated_gene/t/invalid.t
# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl Bio-Graphics-DecoratedGene.t'
#Test case for invalid decorations in gff file
#########################
use strict;
use warnings;
use Test::More tests => 21;
BEGIN {
use_ok('Bio::Graphics::Glyph::decorated_transcript');
use_ok('Bio::Graphics');
use_ok('Bio::Graphics::Panel');
use_ok('Bio::DB::SeqFeature::Store');
use_ok('Bio::Graphics::Feature');
};
#########################
# load features
my $store = Bio::DB::SeqFeature::Store->new
(
-adaptor => 'memory',
-dsn => 't/data/invalid.gff'
);
isa_ok( $store, 'Bio::DB::SeqFeature::Store' );
can_ok('Bio::DB::SeqFeature::Store', qw(features));
my ($gene_plus) = $store->features(-name => 'PFA0680c-plus');
is ($gene_plus->name, 'PFA0680c-plus' , "get features from store");
my ($test) = $store->features(-name => 'test1');
my ($test2) = $store->features(-name => 'test2');
# draw panel
can_ok('Bio::Graphics::Panel', qw(offset key_style width pad_left add_track));
my @args = ( -length => $gene_plus->end-$gene_plus->start+102,
-offset => $gene_plus->start-100,
-key_style => 'between',
-width => 1024,
-pad_left => 100);
my $panel = new_ok('Bio::Graphics::Panel' => \@args);
# ruler
can_ok($panel, qw(add_track));
$panel->add_track(
Bio::Graphics::Feature->new(-start => $gene_plus->start-100, -end => $gene_plus->end),
-glyph => 'arrow',
-bump => 0,
-double => 1,
-tick => 2
);
ok(1, 'ruler made');
{
my $warn_ok = 0;
local $SIG{__WARN__} = sub { $warn_ok = 1 if ($_[0] =~ /WARNING: could not map/); };
$panel->add_track
(
$test,
-label => 1,
-glyph => 'decorated_gene',
-decoration_visible => 1,
-height => 12,
-decoration_color => 'white',
-decoration_label_position => 'inside',
-decoration_label_color => 'black',
-description => 1
);
ok($warn_ok, 'expected warning');
ok(1, 'track1 added');
}
$panel->add_track
(
$gene_plus,
-label => 1,
-glyph => 'decorated_gene',
-decoration_visible => 1,
-height => 12,
-decoration_color => 'white',
-decoration_label_position => 'inside',
-decoration_label_color => 'black',
-description => 1
);
ok(1, 'track2 added');
{
my $warn_ok = 0;
local $SIG{__WARN__} = sub { $warn_ok = 1 if ($_[0] =~ /WARNING: invalid decoration data/); };
$panel->add_track
(
$test2,
-label => 1,
-glyph => 'decorated_gene',
-decoration_visible => 1,
-height => 12,
-decoration_color => 'white',
-decoration_label_position => 'inside',
-decoration_label_color => 'black',
-description => 1
);
ok($warn_ok, 'expected warning');
ok(1, 'track3 added');
}
# write image
my $png;
{
my $warn_ok = 0;
local $SIG{__WARN__} = sub { $warn_ok = 1 if ($_[0] =~ /WARNING: could not map/); };
$png = $panel->png;
ok($warn_ok, 'expected warning');
is($png,$panel->png,'png created');
}
my $imgfile = "t/data/invalid.png";
unlink($imgfile);
open(IMG,">$imgfile") or die "could not write to file $imgfile";
print IMG $png;
close(IMG);
ok(-e $imgfile, 'imgfile created');
my $filesize = -s $imgfile;
isnt($filesize,0, 'check nonzero filesize');