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use warnings;
use strict;
use English;
use IPC::Cmd qw(can_run);
use Test::More;
use Test::Requires qw( v5.10 Image::Magick );
use File::Temp;
use File::Spec;
#########################
if ( not $ENV{TEST_AUTHOR} ) {
my $msg = 'Author test. Set $ENV{TEST_AUTHOR} to a true value to run.';
plan( skip_all => $msg );
}
if ( can_run('tiff2pdf') ) {
plan tests => 5;
}
else {
plan skip_all => 'tiff2pdf not installed';
exit;
}
my $directory = File::Temp->newdir;
my $cmd = 'PERL5LIB="blib:blib/arch:lib:$PERL5LIB" '
. "$EXECUTABLE_NAME examples/tiff2pdf.pl";
my $tif = File::Spec->catfile( $directory, 'test.tif' );
my $pdf = File::Spec->catfile( $directory, 'C.pdf' );
my $compressed_tif = File::Spec->catfile( $directory, 'comp.tif' );
my $make_reproducible =
'grep --binary-files=text -v "/ID" | grep --binary-files=text -v "/CreationDate" | grep --binary-files=text -v "/ModDate" | grep --binary-files=text -v "/Producer"';
# strip '' from around ?, which newer glibc libraries seem to have added
my $expected = `tiff2pdf -? $tif 2>&1`;
$expected =~ s/'\?'/?/xsm;
# strip '-m' option added in tiff-4.2.0
$expected =~ s/^ -m: .*?\R//ms;
# strip a description line added in libtiff 4.3.0
$expected =~ s/^Convert a TIFF image to a PDF document\R\R//sm;
# adjust options introduction changed in libtiff 4.3.0
$expected =~ s/^where options are:/options:/sm;
is( `$cmd -? $tif 2>&1`, $expected, '-?' );
#########################
my $image = Image::Magick->new;
$image->Read('rose:');
$image->Set( density => '72x72' );
$image->Write($tif);
system("tiff2pdf -d -o $pdf $tif");
$expected = `cat $pdf | $make_reproducible | hexdump`;
my @expected = split "\n", $expected;
my @output = split "\n", `$cmd -d $tif | $make_reproducible | hexdump`;
is_deeply( \@output, \@expected, 'basic functionality' );
#########################
system("tiffcp -c lzw $tif $compressed_tif");
system("tiff2pdf -d -o $pdf $compressed_tif");
$expected = `cat $pdf | $make_reproducible | hexdump`;
@expected = split "\n", $expected;
@output = split "\n", `$cmd -d $compressed_tif | $make_reproducible | hexdump`;
is_deeply( \@output, \@expected, 'decompress lzw' );
#########################
SKIP: {
skip "tiff2pdf doesn't decompress in this case", 1;
system(
sprintf
"convert -depth 1 -gravity center -pointsize 78 -size 500x500 caption:'Lorem ipsum etc etc' -background white -alpha off %s",
$tif
);
system("tiffcp -c g3 $tif $compressed_tif");
system("tiff2pdf -d -o $pdf $compressed_tif");
$expected = `cat $pdf | $make_reproducible | hexdump`;
@expected = split "\n", $expected;
@output = split "\n",
`$cmd -d $compressed_tif | $make_reproducible | hexdump`;
is_deeply( \@output, \@expected, 'decompress g3' );
}
#########################
system("convert -depth 1 -size 6x2 pattern:gray50 -alpha off -define tiff:fill-order=lsb -compress group4 $compressed_tif");
system("tiff2pdf -d -o $pdf $compressed_tif");
$expected = `cat $pdf | $make_reproducible | hexdump`;
@expected = split "\n", $expected;
@output = split "\n", `$cmd -d $compressed_tif | $make_reproducible | hexdump`;
is_deeply( \@output, \@expected, 'reverse lsb2msb' );
#########################
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