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TOBYINK / Mite-0.013000 / t / Mite-Role / basic.t 

            

              
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#!/usr/bin/perl
use lib 't/lib';
use Test::Mite;
tests "basic test of roles" => sub {
    mite_load <<'CODE';
package MyTest1;
use Mite::Shim -role;
requires 'bar';
has foo => ( is => 'ro' );
package MyTest2;
use Mite::Shim;
with 'MyTest1';
1;
CODE
    no warnings 'once';
    is $MyTest1::USES_MITE, 'Mite::Role', '$USES_MITE';
    ok !MyTest1->can('foo'), 'Roles do not have accessors';
    my $object = MyTest2->new( foo => 24 );
    is $object->foo, 24, 'Attribute copied from role to class';
};
tests "chained test of roles" => sub {
    mite_load <<'CODE';
package YourTest1;
use Mite::Shim -role;
has foo => ( is => 'ro' );
package YourTest2;
use Mite::Shim -role;
with 'YourTest1';
package YourTest3;
use Mite::Shim;
with 'YourTest2';
1;
CODE
    no warnings 'once';
    is $YourTest1::USES_MITE, 'Mite::Role', '$USES_MITE';
    ok !YourTest1->can('foo'), 'Roles do not have accessors';
    is $YourTest2::USES_MITE, 'Mite::Role', '$USES_MITE';
    ok !YourTest2->can('foo'), 'Roles do not have accessors';
    my $object = YourTest3->new( foo => 24 );
    is $object->foo, 24, 'Attribute copied from role to class';
};
tests "subs" => sub {
    mite_load <<'CODE';
package OurTest1;
use Mite::Shim -role;
has [qw/ foo bar baz /] => ( is => 'ro' );
sub get_foo { shift->foo }
sub get_bar { shift->bar }
sub get_baz { shift->baz }
package OurTest2;
use Mite::Shim -role;
with 'OurTest1';
sub get_bar { 'bar' }
package OurTest3;
use Mite::Shim;
with 'OurTest2';
sub get_baz { 'baz' }
1;
CODE
    no warnings 'once';
    is $OurTest1::USES_MITE, 'Mite::Role', '$USES_MITE';
    ok( OurTest1->can('get_foo'), 'Roles do have methods' );
    my $object = OurTest3->new( foo => 24 );
    is $object->get_foo(), 24, 'Method copied from role to class';
    is $object->get_bar(), 'bar', 'Method copied from other role to class';
    is $object->get_baz(), 'baz', 'Native method overrides role';
    ok  $object->does('OurTest1');
    ok  $object->does('OurTest2');
    ok  $object->does('OurTest3');
    ok !$object->does('OurTest4');
};
done_testing;