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#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use Test::Deep;
use Test::FailWarnings;
use Promise::XS;
plan skip_all => "Ancient perl: $^V" if $^V lt v5.10.0;
my @tests = (
[ 'then', 'resolved' ],
[ 'catch', 'rejected', 1 ],
[ 'finally', 'resolved' ],
);
for my $t_ar (@tests) {
my ($method, $factory, $throw_yn) = @$t_ar;
my $promise_cr = sub { Promise::XS->can($factory)->(123) };
sub foo {
return $promise_cr->()->$method( sub {
my $v = bar();
die $v if $throw_yn;
return $v;
} );
}
sub bar {
return $promise_cr->()->$method( sub {
my $v = foo();
die $v if $throw_yn;
return $v;
} );
}
my $err;
my @warnings;
my $rejected = do {
local $SIG{'__WARN__'} = sub { push @warnings, @_ };
foo()->catch( sub { $err = shift } );
};
cmp_deeply(
\@warnings,
array_each( re( qr<recurs>i ) ),
"$method: only warnings are recursion warnings",
);
like( $err, qr<recurs>i, "$method: promise rejects as expected" );
}
done_testing;
1;
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