#!perl
use strict;
use warnings;
use lib 't/lib';
use Test::More;
use Test::Fatal;
use Test::Requires 'EV';
use Test::Requires 'AnyEvent';
use Promises 'deferred', backend => ['EV'];
my @out;
my $cv = AE::cv;
is( exception {
        a_promise()
            # Resolve
            ->then( sub {"1: OK"} )
            # Resolve then die
            ->then( sub { push @out, @_; die "2: OK\n" } )
            # Reject and resolve
            ->then(
            sub { push @out, "2: Not OK" },
            sub { push @out, @_; "3: OK" }
            )
            # Resolve then die
            ->then(
            sub { push @out, @_; die "4: OK\n" },
            sub { push @out, @_, "3: Not OK" }
            )
            # Reject then die
            ->then(
            sub { push @out, "4: Not OK" },
            sub { push @out, @_; die "5: OK\n" }
            )
            # done then die
            ->done(
            sub { push @out, "4: Not OK" },
            sub { push @out, @_; die "Final\n" }
            );
        my $w = AE::timer( 1, 0, sub { $cv->send } );
        $cv->recv;
    },
    undef,
    "Exception in EV done is swallowed"
);
is $out[0], '1: OK',   "Resolve";
is $out[1], "2: OK\n", "Resolve then die";
is $out[2], '3: OK',   "Reject then resolve";
is $out[3], "4: OK\n", "Resolve then die";
is $out[4], "5: OK\n", "Reject then die";
#===================================
sub a_promise {
#===================================
    my $d = deferred;
    my $w;
    $w = AnyEvent->timer(
        after => 0,
        cb    => sub {
            $d->resolve('OK');
            undef $w;
        }
    );
    $d->promise;
}
done_testing;