#!/usr/bin/env perl
require 5.008;
use warnings;
use strict;

unshift(@INC, '.');
require qpdf_test_helpers;
unshift(@INC, '../../libtests/qtest/arg_parser');
require completion_helpers;

chdir("qpdf") or die "chdir testdir failed: $!\n";

require TestDriver;

cleanup();

my $td = new TestDriver('completion');

# Tests to exercise QPDFArgParser belong in arg_parser.test in
# libtests. These tests are supposed to be specific to the qpdf cli.
# Since they were written prior to moving QPDFArgParser into the
# library, there are several tests here that also exercise
# QPDFArgParser logic.
my @completion_tests = (
    ['', 0, 'bad-input-1'],
    ['', 1, 'bad-input-2'],
    ['', 2, 'bad-input-3'],
    ['qpdf', 2, 'bad-input-4'],
    ['qpdf ', undef, 'top'],
    ['qpdf -', undef, 'top-arg'],
    ['qpdf --enc', undef, 'enc'],
    ['qpdf --encrypt -', undef, 'encrypt'],
    ['qpdf --split-pag', undef, 'split'],
    ['qpdf --decode-l', undef, 'decode-l'],
    ['qpdf --decode-lzzz', 15, 'decode-l'],
    ['qpdf --decode-level=', undef, 'decode-level'],
    ['qpdf --decode-level=g', undef, 'decode-level-g'],
    ['qpdf --check -', undef, 'later-arg'],
    ['qpdf infile outfile oops --ch', undef, 'usage-empty'],
    ['qpdf \'input " file\' --q', undef, 'quoting'],
    ['qpdf \'input file\' --q', undef, 'quoting'],
    ['qpdf "input file" --q', undef, 'quoting'],
    ['qpdf "input fi\'le" --q', undef, 'quoting'],
    ['qpdf input\ file --q', undef, 'quoting'],
    );
my $n_tests = 2 * scalar(@completion_tests);
my $completion_filter =
    "perl ../../../libtests/qtest/arg_parser/filter-completion.pl";
foreach my $c (@completion_tests)
{
    my ($cmd, $point, $description) = @$c;
    my $out = "completion-$description.out";
    my $zout = "completion-$description-zsh.out";
    if (! -f $zout)
    {
        $zout = $out;
    }
    $td->runtest("bash completion: $description",
                 {$td->COMMAND => [@{bash_completion("qpdf", $cmd, $point)}],
                      $td->FILTER => "$completion_filter $out"},
                 {$td->FILE => "$out", $td->EXIT_STATUS => 0},
                 $td->NORMALIZE_NEWLINES);
    $td->runtest("zsh completion: $description",
                 {$td->COMMAND => [@{zsh_completion("qpdf", $cmd, $point)}],
                      $td->FILTER => "$completion_filter $zout"},
                 {$td->FILE => "$zout", $td->EXIT_STATUS => 0},
                 $td->NORMALIZE_NEWLINES);
}

cleanup();
$td->report($n_tests);