#!/usr/bin/perl

=pod

=head1 NAME

timer.t - Test suite for IPC::Run::Timer

=cut

use strict;
BEGIN { 
	$|  = 1;
	$^W = 1;
	if( $ENV{PERL_CORE} ) {
		chdir '../lib/IPC/Run' if -d '../lib/IPC/Run';
		unshift @INC, 'lib', '../..';
		$^X = '../../../t/' . $^X;
	}
}

use Test::More tests => 72;
use IPC::Run qw( run );
use IPC::Run::Timer qw( :all );

my $t;
my $started;

$t = timer(
	# debug => 1,
	1,
);
is( ref $t, 'IPC::Run::Timer' );

is( $t->interval, 1 );

$t->interval(  0          );  is( $t->interval,      0 );
$t->interval(  0.1        );  ok( $t->interval >     0 );
$t->interval(  1          );  ok( $t->interval >=    1 );
$t->interval( 30          );  ok( $t->interval >=   30 );
$t->interval( 30.1        );  ok( $t->interval >    30 );
$t->interval( 30.1        );  ok( $t->interval <=   31 );

$t->interval( "1:0"       );  is( $t->interval,     60 );
$t->interval( "1:0:0"     );  is( $t->interval,   3600 );
$t->interval( "1:1:1"     );  is( $t->interval,   3661 );
$t->interval( "1:1:1.1"   );  ok( $t->interval >  3661 );
$t->interval( "1:1:1.1"   );  ok( $t->interval <= 3662 );
$t->interval( "1:1:1:1"   );  is( $t->interval,  90061 );

$t->reset;
$t->interval( 5 );
$t->start( 1, 0 );
ok( !  $t->is_expired );
ok( !! $t->is_running );
ok( !  $t->is_reset   );
ok( !! $t->check( 0 ) );
ok( !  $t->is_expired );
ok( !! $t->is_running );
ok( !  $t->is_reset   );
ok( !! $t->check( 1 ) );
ok( !  $t->is_expired );
ok( !! $t->is_running );
ok( !  $t->is_reset   );
ok( !  $t->check( 2 ) );
ok( !! $t->is_expired );
ok( !  $t->is_running );
ok( !  $t->is_reset   );
ok( !  $t->check( 3 ) );
ok( !! $t->is_expired );
ok( !  $t->is_running );
ok( !  $t->is_reset   );

## Restarting from the expired state.

$t->start( undef, 0 );
ok( ! $t->is_expired );
ok( !! $t->is_running );
ok( !  $t->is_reset   );
ok( !! $t->check( 0 ) );
ok( !  $t->is_expired );
ok( !! $t->is_running );
ok( !  $t->is_reset   );
ok( !! $t->check( 1 ) );
ok( !  $t->is_expired );
ok( !! $t->is_running );
ok( !  $t->is_reset   );
ok( !  $t->check( 2 ) );
ok( !! $t->is_expired );
ok( !  $t->is_running );
ok( !  $t->is_reset   );
ok( !  $t->check( 3 ) );
ok( !! $t->is_expired );
ok( !  $t->is_running );
ok( !  $t->is_reset   );

## Restarting while running

$t->start( 1, 0 );
$t->start( undef, 0 );
ok( ! $t->is_expired );
ok( !! $t->is_running );
ok( !  $t->is_reset   );
ok( !! $t->check( 0 ) );
ok( !  $t->is_expired );
ok( !! $t->is_running );
ok( !  $t->is_reset   );
ok( !! $t->check( 1 ) );
ok( !  $t->is_expired );
ok( !! $t->is_running );
ok( !  $t->is_reset   );
ok( !  $t->check( 2 ) );
ok( !! $t->is_expired );
ok( !  $t->is_running );
ok( !  $t->is_reset   );
ok( !  $t->check( 3 ) );
ok( !! $t->is_expired );
ok( !  $t->is_running );
ok( !  $t->is_reset   );

my $got;
eval {
	$got = "timeout fired";
	run [$^X, '-e', 'sleep 3'], timeout 1;
	$got = "timeout didn't fire";
};
is $got, "timeout fired", "timer firing in run()";