#!/usr/bin/perl
use strict;
use warnings;
use Test::More;
use Future;
our $VAR = "";
# around Future::wrap_cb => sub { ... }
{
my $orig = Future->can( 'wrap_cb' );
no warnings 'redefine';
*Future::wrap_cb = sub {
my $cb = $orig->(@_);
my $saved_VAR = $VAR;
return sub {
local $VAR = $saved_VAR;
$cb->(@_);
};
};
}
# on_ready
{
my $result;
my $f = Future->new;
{
local $VAR = "inner";
$f->on_ready( sub { $result = $VAR } );
}
$f->done;
is( $result, "inner", 'on_ready wraps CB' );
}
# on_done
{
my $result;
my $f = Future->new;
{
local $VAR = "inner";
$f->on_done( sub { $result = $VAR } );
}
$f->done;
is( $result, "inner", 'on_done wraps CB' );
}
# on_fail
{
my $result;
my $f = Future->new;
{
local $VAR = "inner";
$f->on_fail( sub { $result = $VAR } );
}
$f->fail( "Failed" );
is( $result, "inner", 'on_fail wraps CB' );
}
# then
{
my $result;
my $f = Future->new;
my $f2;
{
local $VAR = "inner";
$f2 = $f->then( sub { $result = $VAR; Future->done } );
}
$f->done;
is( $result, "inner", 'then wraps CB' );
}
# else
{
my $result;
my $f = Future->new;
my $f2;
{
local $VAR = "inner";
$f2 = $f->else( sub { $result = $VAR; Future->done } );
}
$f->fail( "Failed" );
is( $result, "inner", 'else wraps CB' );
}
# Other sequence methods all use the same ->_sequence so all should be fine
done_testing;