#!/usr/bin/perl -w
# Copyright 2010, 2011, 2012, 2013 Kevin Ryde
# This file is part of Math-Image.
#
# Math-Image is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3, or (at your option) any later
# version.
#
# Math-Image is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with Math-Image. If not, see <http://www.gnu.org/licenses/>.
use 5.004;
use strict;
use Test;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
# uncomment this to run the ### lines
#use Devel::Comments;
my $test_count = (tests => 5)[1];
plan tests => $test_count;
if (! eval { require Image::BMP; 1 }) {
MyTestHelpers::diag ('Image::BMP not available -- ',$@);
foreach (1 .. $test_count) {
skip ('Image::BMP not available', 1, 1);
}
exit 0;
}
MyTestHelpers::diag ("Image::BMP VERSION ",Image::BMP->VERSION);
require App::MathImage::Image::Base::BMP;
#------------------------------------------------------------------------------
# VERSION
my $want_version = 110;
ok ($App::MathImage::Image::Base::BMP::VERSION, $want_version,
'VERSION variable');
ok (App::MathImage::Image::Base::BMP->VERSION, $want_version,
'VERSION class method');
ok (eval { App::MathImage::Image::Base::BMP->VERSION($want_version); 1 },
1,
"VERSION class check $want_version");
my $check_version = $want_version + 1000;
ok (! eval { App::MathImage::Image::Base::BMP->VERSION($check_version); 1 },
1,
"VERSION class check $check_version");
#------------------------------------------------------------------------------
# new() clone image, and resize
# Not supported yet ...
# {
# my $i1 = App::MathImage::Image::Base::BMP->new
# (-width => 11, -height => 22);
# my $i2 = $i1->new;
# # no resize yet ...
# # $i2->set (-width => 33, -height => 44);
#
# ok ($i1->get('-width'), 11, 'clone original width');
# ok ($i1->get('-height'), 22, 'clone original height');
# ok ($i2->get('-width'), 11, 'clone new width');
# ok ($i2->get('-height'), 22, 'clone new height');
# ok ($i1->get('-imagebmp') != $i2->get('-imagebmp'),
# 1,
# 'cloned -imagebmp object different');
# }
#------------------------------------------------------------------------------
# xy
# only to an opened file
# {
# my $image = App::MathImage::Image::Base::BMP->new
# (-width => 20,
# -height => 10);
# $image->xy (2,2, '#000');
# ok ($image->xy (2,2), '#000000', 'xy() #000');
#
# $image->xy (3,3, "#010203");
# ok ($image->xy (3,3), '#010203', 'xy() rgb');
# }
# no resize yet
# {
# my $image = App::MathImage::Image::Base::BMP->new
# (-width => 2, -height => 2);
# $image->set(-width => 20, -height => 20);
#
# $image->xy (10,10, 'white');
# ok ($image->xy (10,10), '#FFFFFF', 'xy() in resize');
# }
#------------------------------------------------------------------------------
# load() errors
my $temp_filename;
BEGIN {
$temp_filename = "tempfile.bmp";
}
MyTestHelpers::diag ("Tempfile $temp_filename");
unlink $temp_filename;
ok (! -e $temp_filename,
1,
"removed any existing $temp_filename");
END {
MyTestHelpers::diag ("Remove tempfile $temp_filename");
if (! unlink $temp_filename) {
if (-e $temp_filename) {
MyTestHelpers::diag("Oops, cannot remove $temp_filename: $!");
}
}
}
# -file setting dodginess ....
# {
# ### new() no such file ...
# my $eval_ok = 0;
# my $ret = eval {
# my $image = App::MathImage::Image::Base::BMP->new (-file => $temp_filename);
# $eval_ok = 1;
# $image
# };
# my $err = $@;
# ### $eval_ok
# ### $err
# ok ($eval_ok, 0, 'new() error for no file - doesn\'t reach end');
# ok (! defined $ret, 1, 'new() error for no file - return undef');
# ok ($err,
# '/does not exist/',
# 'new() error for no file - error string "Cannot"');
# }
# {
# ### load() no such file ...
# my $eval_ok = 0;
# my $image = App::MathImage::Image::Base::BMP->new;
# my $ret = eval {
# $image->load ($temp_filename);
# $eval_ok = 1;
# $image
# };
# my $err = $@;
# ### $eval_ok
# ### $err
# # diag "load() err is \"",$err,"\"";
# ok ($eval_ok, 0, 'load() error for no file - doesn\'t reach end');
# ok (! defined $ret, 1, 'load() error for no file - return undef');
# ok ($err,
# '/does not exist/',
# 'load() error for no file - error string "Cannot"');
# }
#-----------------------------------------------------------------------------
# save() errors
# {
# my $eval_ok = 0;
# my $nosuchdir = "no/such/directory/foo.bmp";
# my $image = App::MathImage::Image::Base::BMP->new (-width => 1,
# -height => 1);
# my $ret = eval {
# $image->save ($nosuchdir);
# $eval_ok = 1;
# $image
# };
# my $err = $@;
# ### $err
# # diag "save() err is \"",$err,"\"";
# ok ($eval_ok, 0, 'save() error for no dir - doesn\'t reach end');
# ok (! defined $ret, 1, 'save() error for no dir - return undef');
# ok ($err, '/error/', 'save() error for no dir - error string');
# }
#-----------------------------------------------------------------------------
# save() / load()
# {
# require Image::BMP;
# my $bmp_obj = Image::BMP->new (20, 10);
# ok ($bmp_obj->width, 20);
# ok ($bmp_obj->height, 10);
# my $image = App::MathImage::Image::Base::BMP->new
# (-imagebmp => $bmp_obj);
# $image->save ($temp_filename);
# ok (-e $temp_filename,
# 1,
# "save() to $temp_filename, -e exists");
# ok (-s $temp_filename > 0,
# 1,
# "save() to $temp_filename, -s non-empty");
# }
# {
# my $image = App::MathImage::Image::Base::BMP->new (-file => $temp_filename);
# }
# {
# my $image = App::MathImage::Image::Base::BMP->new;
# $image->load ($temp_filename);
# }
#------------------------------------------------------------------------------
# check_image
# cannot draw into new image ???
# {
# my $image = App::MathImage::Image::Base::BMP->new
# (-width => 20,
# -height => 10);
# ok ($image->get('-width'), 20);
# ok ($image->get('-height'), 10);
#
# $image->xy (0,0, '#FFFF00000000');
# ok ($image->xy(0,0), '#FF0000');
#
# require MyTestImageBase;
# $MyTestImageBase::black = '#000000';
# $MyTestImageBase::white = '#FFFFFF';
# $MyTestImageBase::black = '#000000';
# $MyTestImageBase::white = '#FFFFFF';
# MyTestImageBase::check_image ($image);
# MyTestImageBase::check_diamond ($image);
# }
exit 0;