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#!/usr/bin/perl
use strict;
use warnings;
use Test::More;

#use App::Cmd::Tester;
use App::Cmd::Tester::CaptureExternal;    # `dazz orient` calls `dazz show2ovlp` to write outputs

use App::Dazz;

my $result = test_app( 'App::Dazz' => [qw(help orient)] );
like( $result->stdout, qr{orient}, 'descriptions' );

$result = test_app( 'App::Dazz' => [qw(orient)] );
like( $result->error, qr{need .+input file}, 'need infile' );

$result = test_app( 'App::Dazz' => [qw(orient t/1_4.pac.fasta t/not_exists)] );
like( $result->error, qr{doesn't exist}, 'infile not exists' );

$result = test_app(
    'App::Dazz' => [qw(orient t/1_4.anchor.fasta t/1_4.pac.fasta -r t/not_exists -o stdout)] );
like( $result->error, qr{doesn't exist}, 'restrict file not exists' );

SKIP: {
    skip "dazz and its deps not installed", 3
        unless IPC::Cmd::can_run('dazz')
            or IPC::Cmd::can_run('faops')
            or IPC::Cmd::can_run('fasta2DB')
            or IPC::Cmd::can_run('LAshow')
            or IPC::Cmd::can_run('ovlpr');

    $result = test_app('App::Dazz' =>
        [ qw(orient t/1_4.anchor.fasta t/1_4.pac.fasta -r t/1_4.2.restrict.tsv -v -o stdout) ]);
    is((scalar grep {/^CMD/} grep {/\S/} split(/\n/, $result->stderr)), 9, 'stderr line count');
    is((scalar grep {/\S/} split(/\n/, $result->stdout)), 24, 'line count');
    like($result->stdout, qr{pac4745_7148}s, 'original names');
}

done_testing();