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|
use strict;
use warnings;
use Test::More tests => 8;
use Test::Fatal;
use Dancer2::Core::Hook;
my $h =
Dancer2::Core::Hook->new( name => 'before_template', code => sub {'BT'} );
is $h->name, 'before_template_render';
is $h->code->(), 'BT';
{
package Foo;
use Moo;
with 'Dancer2::Core::Role::Hookable';
sub hook_aliases { +{} }
sub supported_hooks {'foobar'}
}
my $f = Foo->new;
like(
exception { $f->execute_hook() },
qr{execute_hook needs a hook name},
'execute_hook needs a hook name',
);
my $count = 0;
my $some_hook = Dancer2::Core::Hook->new(
name => 'foobar',
code => sub {
$count++;
}
);
ok( !exception { $f->add_hook($some_hook) },
'Supported hook can be installed',
);
like(
exception {
$f->add_hook(
Dancer2::Core::Hook->new(
name => 'unknown_hook',
code => sub { $count++; }
)
);
},
qr{Unsupported hook 'unknown_hook'},
'Unsupported hook cannot be installed',
);
$f->execute_hook('foobar');
is $count, 1;
like(
exception { $f->replace_hook( 'doesnotexist', [] ) },
qr{Hook 'doesnotexist' must be installed first},
'Nonexistent hook fails',
);
my $new_hooks = [ sub { $count-- }, sub { $count-- }, sub { $count-- } ];
$f->replace_hook( 'foobar', $new_hooks );
$f->execute_hook('foobar');
is $count, -2, 'replaced hooks were installed and executed';
|
