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|
# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl Image.t'
use warnings;
use strict;
use Test::More tests => 29;
#########################
BEGIN { use_ok('Barcode::ZBar') }
Barcode::ZBar::set_verbosity(16);
#########################
my $image = Barcode::ZBar::Image->new();
isa_ok($image, 'Barcode::ZBar::Image', 'image');
#########################
my $scanner = Barcode::ZBar::ImageScanner->new();
isa_ok($scanner, 'Barcode::ZBar::ImageScanner', 'image scanner');
#########################
can_ok($image, qw(convert convert_resize
get_format get_size get_data
set_format set_size set_data));
#########################
can_ok($scanner, qw(set_config parse_config enable_cache scan_image));
#########################
$image->set_format('422P');
my $fmt = $image->get_format();
is($fmt, '422P', 'string format accessors');
#########################
ok($fmt == 0x50323234, 'numeric format accessors');
#########################
$image->set_size(114, 80);
is_deeply([$image->get_size()], [114, 80], 'size accessors');
#########################
$image->set_crop(20, 20, 74, 40);
is_deeply([$image->get_crop()], [20, 20, 74, 40], 'crop accessors');
#########################
$image->set_crop(-57, -40, 228, 160);
is_deeply([$image->get_crop()], [0, 0, 114, 80], 'crop clipping');
#########################
$image->set_crop(10, 10, 94, 60);
is_deeply([$image->get_crop()], [10, 10, 94, 60], 'crop accessors');
#########################
$image->set_size(114, 80);
is_deeply([$image->get_crop()], [0, 0, 114, 80], 'crop reset');
#########################
# FIXME avoid skipping these (eg embed image vs ImageMagick)
SKIP: {
eval { require Image::Magick };
skip "Image::Magick not installed", 16 if $@;
my $im = Image::Magick->new();
my $err = $im->Read('t/barcode.png');
die($err) if($err);
$image->set_size($im->Get(qw(columns rows)));
{
my $data = $im->ImageToBlob(
magick => 'YUV',
'sampling-factor' => '4:2:2',
interlace => 'Plane');
$image->set_data($data);
}
$image = $image->convert('Y800');
isa_ok($image, 'Barcode::ZBar::Image', 'image');
#########################
is($image->get_format(), 'Y800', 'converted image format');
#########################
is_deeply([$image->get_size()], [114, 80], 'converted image size');
#########################
is($scanner->scan_image($image), 1, 'scan result');
#########################
my @symbols = $image->get_symbols();
is(scalar(@symbols), 1, 'result size');
#########################
my $sym = $symbols[0];
isa_ok($sym, 'Barcode::ZBar::Symbol', 'symbol');
#########################
can_ok($sym, qw(get_type get_configs get_modifiers get_data get_quality
get_count get_loc get_orientation));
#########################
is($sym->get_type(), Barcode::ZBar::Symbol::EAN13, 'result type');
#########################
is_deeply([$sym->get_configs()],
[Barcode::ZBar::Config::ENABLE,
Barcode::ZBar::Config::EMIT_CHECK],
'result configs');
#########################
is_deeply([$sym->get_modifiers()], [], 'result modifiers');
#########################
is($sym->get_data(), '9876543210128', 'result data');
#########################
ok($sym->get_quality() > 0, 'quality');
#########################
my @loc = $sym->get_loc();
ok(scalar(@loc) >= 4, 'location size');
#########################
my $failure = undef;
foreach my $pt (@loc) {
if(ref($pt) ne 'ARRAY') {
$failure = ("location entry is wrong type:" .
" expecting ARRAY ref, got " . ref($pt));
last;
}
if(scalar(@{$pt}) != 2) {
$failure = ("location coordinate has too many entries:" .
" expecting 2, got " . scalar(@{$pt}));
last;
}
}
ok(!defined($failure), 'location structure') or
diag($failure);
#########################
is($sym->get_orientation(), Barcode::ZBar::Orient::UP, 'orientation');
#########################
my @comps = $sym->get_components();
is(scalar(@comps), 0, 'components size');
#########################
}
$scanner->recycle_image($image);
my @symbols = $image->get_symbols();
is(scalar(@symbols), 0, 'recycled result size');
#########################
# FIXME more image tests
|
