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|
use strict;
use Test::More qw(no_plan);
use IO::Scalar;
use lib 't/lib';
use Foo;
ok(Foo->add_trigger(before_foo => sub { print "before_foo\n" }),
'add_trigger in Foo');
ok(Foo->add_trigger(after_foo => sub { print "after_foo\n" }),
'add_trigger in foo');
my $foo = Foo->new;
{
my $out;
tie *STDOUT, 'IO::Scalar', \$out;
$foo->foo;
is $out, "before_foo\nfoo\nafter_foo\n";
}
ok(Foo->add_trigger(after_foo => sub { print "after_foo2\n" }),
'add_trigger in Foo');
{
tie *STDOUT, 'IO::Scalar', \my $out;
$foo->foo;
is $out, "before_foo\nfoo\nafter_foo\nafter_foo2\n";
}
ok(Foo->add_trigger(after_foo => sub { print ref $_[0] }),
'add_trigger in Foo');
{
tie *STDOUT, 'IO::Scalar', \my $out;
$foo->foo;
is $out, "before_foo\nfoo\nafter_foo\nafter_foo2\nFoo", 'class name';
}
# coverage tests
{
# pass a non-code ref and catch the carp
my @die;
eval {
local $SIG{__DIE__} = sub {push @die, @_};
Foo->add_trigger(wrong_type => []);
};
like(pop(@die), qr(add_trigger[(][)] needs coderef at ), 'check for right callback param');
}
{
# pass a multiple triggers and catch the carp
my @die;
eval {
local $SIG{__DIE__} = sub {push @die, @_};
Foo->add_trigger(hello => sub{}, world => sub{});
};
like(pop(@die), qr(mutiple trigger registration in one add_trigger[(][)] call is deprecated.), 'check for depricated multi-trigger add');
}
|
