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1 | #!/usr/bin/env perl |
2 | use strict; |
3 | use warnings; |
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4 | use Test::More tests => 27; |
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5 | use Test::Exception; |
6 | |
7 | require Class::MOP; |
8 | use lib 't/lib'; |
9 | |
10 | ok(!Class::MOP::is_class_loaded(), "is_class_loaded with no argument returns false"); |
11 | ok(!Class::MOP::is_class_loaded(''), "can't load the empty class"); |
12 | ok(!Class::MOP::is_class_loaded(\"foo"), "can't load a class name reference??"); |
13 | |
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14 | ok(!Class::MOP::_is_valid_class_name(undef), 'undef is not a valid class name'); |
15 | ok(!Class::MOP::_is_valid_class_name(''), 'empty string is not a valid class name'); |
16 | ok(!Class::MOP::_is_valid_class_name(\"foo"), 'a reference is not a valid class name'); |
17 | ok(!Class::MOP::_is_valid_class_name('bogus name'), q{'bogus name' is not a valid class name}); |
18 | ok(Class::MOP::_is_valid_class_name('Foo'), q{'Foo' is a valid class name}); |
19 | ok(Class::MOP::_is_valid_class_name('Foo::Bar'), q{'Foo::Bar' is a valid class name}); |
20 | ok(Class::MOP::_is_valid_class_name('Foo_::Bar2'), q{'Foo_::Bar2' is a valid class name}); |
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21 | throws_ok { Class::MOP::load_class('bogus name') } qr/Invalid class name \(bogus name\)/; |
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22 | |
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23 | throws_ok { |
24 | Class::MOP::load_class('__PACKAGE__') |
25 | } qr/__PACKAGE__\.pm.*\@INC/, 'errors sanely on __PACKAGE__.pm'; |
26 | |
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27 | my $meta = Class::MOP::load_class('BinaryTree'); |
28 | ok($meta, "successfully loaded the class BinaryTree"); |
29 | is($meta->name, "BinaryTree", "load_class returns the metaclass"); |
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30 | can_ok('BinaryTree' => 'traverse'); |
31 | |
32 | do { |
33 | package Class; |
34 | sub method {} |
35 | }; |
36 | |
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37 | |
38 | my $ret = Class::MOP::load_class('Class'); |
39 | ok($ret, "this should not die!"); |
40 | is( $ret, "Class", "class name returned" ); |
41 | |
42 | ok( !Class::MOP::does_metaclass_exist("Class"), "no metaclass for non MOP class" ); |
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43 | |
44 | throws_ok { |
45 | Class::MOP::load_class('FakeClassOhNo'); |
46 | } qr/Can't locate /; |
47 | |
48 | throws_ok { |
49 | Class::MOP::load_class('SyntaxError'); |
50 | } qr/Missing right curly/; |
51 | |
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52 | { |
53 | package Other; |
54 | use constant foo => "bar"; |
55 | } |
56 | |
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57 | lives_ok { |
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58 | ok(Class::MOP::is_class_loaded("Other"), 'is_class_loaded(Other)'); |
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59 | } |
60 | "a class with just constants is still a class"; |
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61 | |
62 | { |
63 | package Lala; |
64 | use metaclass; |
65 | } |
66 | |
67 | isa_ok( Class::MOP::load_class("Lala"), "Class::MOP::Class", "when an object has a metaclass it is returned" ); |
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68 | |
69 | lives_ok { |
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70 | isa_ok(Class::MOP::load_first_existing_class("Lala", "Does::Not::Exist"), "Class::MOP::Class", 'Load_classes first param ok, metaclass returned'); |
71 | isa_ok(Class::MOP::load_first_existing_class("Does::Not::Exist", "Lala"), "Class::MOP::Class", 'Load_classes second param ok, metaclass returned'); |
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72 | } 'load_classes works'; |
73 | throws_ok { |
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74 | Class::MOP::load_first_existing_class("Does::Not::Exist", "Also::Does::Not::Exist") |
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75 | } qr/Could not load class \(Does::Not::Exist.*Could not load class \(Also::Does::Not::Exist/s, 'Multiple non-existant classes cause exception'; |
76 | |
77 | |