#!/usr/bin/env perl
require 5.008;
BEGIN { $^W = 1; }
use strict;
use File::Copy;

chdir("mod-info");

require TestDriver;

my $td = new TestDriver('pdf-mod-info');

my $prg = "pdf-mod-info";

cleanup();

$td->runtest("usage #1",
             {$td->COMMAND => "$prg --in target.pdf"},
             {$td->FILE => "usage.out",
              $td->EXIT_STATUS => 2},
             $td->NORMALIZE_NEWLINES);

$td->runtest("usage #2",
             {$td->COMMAND => "$prg --key abc --val def"},
             {$td->FILE => "usage.out",
              $td->EXIT_STATUS => 2},
             $td->NORMALIZE_NEWLINES);

$td->runtest("usage #3",
             {$td->COMMAND => "$prg --key abc --val def abc"},
             {$td->FILE => "usage.out",
              $td->EXIT_STATUS => 2},
             $td->NORMALIZE_NEWLINES);

$td->runtest("usage #4",
             {$td->COMMAND => "$prg --in source1.pdf --key date --val 01/01/01 --val 12/12/12"},
             {$td->FILE => "usage.out",
              $td->EXIT_STATUS => 2},
             $td->NORMALIZE_NEWLINES);

$td->runtest("dump #1",
             {$td->COMMAND => "$prg --dump files/source1.pdf"},
             {$td->FILE => "dump.out",
              $td->EXIT_STATUS => 0},
             $td->NORMALIZE_NEWLINES);

$td->runtest("dump #2",
             {$td->COMMAND => "$prg --dump files/no-info.pdf"},
             {$td->STRING => "",
              $td->EXIT_STATUS => 0},
             $td->NORMALIZE_NEWLINES);

$td->runtest("dump #3",
             {$td->COMMAND => "$prg --dump files/empty-info.pdf"},
             {$td->STRING => "",
              $td->EXIT_STATUS => 0});

run_and_cmp("modify Subject",
            "$prg --in files/source1.pdf --out out.pdf --key Subject " .
            "--val \"Export Business\"",
            "", "out.pdf", "files/1.qdf");

run_and_cmp("add Subject, remove Producer, modify CreationDate",
            "$prg --in files/source2.pdf --out out.pdf --key Subject " .
            "--val \"Tammlin\" --key Producer --key CreationDate --val 12/12",
            "", "out.pdf", "files/2.qdf");

run_and_cmp("add Subject (empty-info file)",
            "$prg --in files/empty-info.pdf --out out.pdf --key Subject " .
            "--val Tammlin",
            "", "out.pdf", "files/3.qdf");

copy("files/no-info.pdf", "no-info.pdf") or die "can't copy no-info: $!";
run_and_cmp("in-place Producer added (no-info file)",
            "$prg --in no-info.pdf --key Producer --val \"Obivan Kinobi\"",
            "", "no-info.pdf", "files/4.qdf");

cleanup();

$td->report(15);

sub cleanup
{
    unlink (<*.pdf>);
}

sub run_and_cmp
{
    my ($dsc, $cmd, $out, $fout, $fexp) = @_;
    $td->runtest($dsc,
                 {$td->COMMAND => "$cmd --static-id"},
                 {$td->STRING => $out,
                  $td->EXIT_STATUS => 0});
    $td->runtest("$dsc output",
                 {$td->COMMAND => "qpdf --static-id" .
                      " --no-original-object-ids -qdf $fout -"},
                 {$td->FILE => $fexp,
                  $td->EXIT_STATUS => 0});
}