Import tests for attribute from Mouse's tests

[gitmo/Mouse.git] / t / 020_attributes / failing / 001_attribute_reader_generation.t

#!/usr/bin/perl

use strict;
use warnings;

use Test::More tests => 20;
use Test::Exception;



{
    package Foo;
    use Mouse;

    eval {
        has 'foo' => (
            reader => 'get_foo'
        );
    };
    ::ok(!$@, '... created the reader method okay');

    eval {
        has 'lazy_foo' => (
            reader => 'get_lazy_foo',
            lazy => 1,
            default => sub { 10 }
        );
    };
    ::ok(!$@, '... created the lazy reader method okay') or warn $@;

    my $warn;

    eval {
        local $SIG{__WARN__} = sub { $warn = $_[0] };
        has 'mtfnpy' => (
            reder => 'get_mftnpy'
        );
    };
    ::ok($warn, '... got a warning for mispelled attribute argument');
}

{
    my $foo = Foo->new;
    isa_ok($foo, 'Foo');

    can_ok($foo, 'get_foo');
    is($foo->get_foo(), undef, '... got an undefined value');
    dies_ok {
        $foo->get_foo(100);
    } '... get_foo is a read-only';

    ok(!exists($foo->{lazy_foo}), '... no value in get_lazy_foo slot');

    can_ok($foo, 'get_lazy_foo');
    is($foo->get_lazy_foo(), 10, '... got an deferred value');
    dies_ok {
        $foo->get_lazy_foo(100);
    } '... get_lazy_foo is a read-only';
}

{
    my $foo = Foo->new;
    isa_ok($foo, 'Foo');

    my $attr = $foo->meta->find_attribute_by_name("lazy_foo");

    isa_ok( $attr, "Mouse::Meta::Attribute" );

    ok( $attr->is_lazy, "it's lazy" );

    is( $attr->get_raw_value($foo), undef, "raw value" );

    is( $attr->get_value($foo), 10, "lazy value" );

    is( $attr->get_raw_value($foo), 10, "raw value" );
}

{
    my $foo = Foo->new(foo => 10, lazy_foo => 100);
    isa_ok($foo, 'Foo');

    is($foo->get_foo(), 10, '... got the correct value');
    is($foo->get_lazy_foo(), 100, '... got the correct value');
}