Commit | Line | Data |
5dd9299c |
1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
6 | use Test::More tests => 12; |
7 | |
8 | BEGIN { |
9 | use_ok('Class::C3'); |
10 | # uncomment this line, and re-run the |
11 | # test to see the normal p5 dispatch order |
12 | #$Class::C3::TURN_OFF_C3 = 1; |
13 | } |
14 | |
15 | =pod |
16 | |
17 | <A> |
18 | / \ |
19 | <B> <C> |
20 | \ / |
21 | <D> |
22 | |
23 | =cut |
24 | |
25 | { |
26 | package Diamond_A; |
27 | use Class::C3; |
28 | sub hello { 'Diamond_A::hello' } |
29 | } |
30 | { |
31 | package Diamond_B; |
32 | use base 'Diamond_A'; |
33 | use Class::C3; |
34 | } |
35 | { |
36 | package Diamond_C; |
37 | use Class::C3; |
38 | use base 'Diamond_A'; |
39 | sub goodbye { 'Diamond_C::goodbye' } |
40 | sub hello { 'Diamond_C::hello' } |
41 | } |
42 | { |
43 | package Diamond_D; |
44 | use base ('Diamond_B', 'Diamond_C'); |
45 | use Class::C3; |
46 | |
47 | our @hello = qw(h e l l o); |
48 | our $hello = 'hello'; |
49 | our %hello = (h => 1, e => 2, l => "3 & 4", o => 5) |
50 | } |
51 | |
2ffffc6d |
52 | Class::C3::initialize(); |
53 | |
5dd9299c |
54 | is(Diamond_D->hello, 'Diamond_C::hello', '... method resolves with the correct MRO'); |
55 | is(Diamond_D->goodbye, 'Diamond_C::goodbye', '... method resolves with the correct MRO'); |
56 | |
57 | { |
58 | no warnings 'redefine'; |
59 | no strict 'refs'; |
60 | *{"Diamond_D::goodbye"} = sub { 'Diamond_D::goodbye' }; |
61 | } |
62 | |
63 | is(Diamond_D->goodbye, 'Diamond_D::goodbye', '... method overwritten'); |
64 | |
65 | is($Diamond_D::hello, 'hello', '... our SCALAR package vars are here'); |
66 | is_deeply( |
67 | \@Diamond_D::hello, |
68 | [ qw(h e l l o) ], |
69 | '... our ARRAY package vars are here'); |
70 | is_deeply( |
71 | \%Diamond_D::hello, |
72 | { h => 1, e => 2, l => "3 & 4", o => 5 }, |
73 | '... our HASH package vars are here'); |
74 | |
75 | Class::C3::uninitialize(); |
76 | |
77 | is(Diamond_D->hello, 'Diamond_A::hello', '... method resolves with reinitialized MRO'); |
78 | is(Diamond_D->goodbye, 'Diamond_D::goodbye', '... uninitialize does not mess with the manually changed method'); |
79 | |
80 | is($Diamond_D::hello, 'hello', '... our SCALAR package vars are still here'); |
81 | is_deeply( |
82 | \@Diamond_D::hello, |
83 | [ qw(h e l l o) ], |
84 | '... our ARRAY package vars are still here'); |
85 | is_deeply( |
86 | \%Diamond_D::hello, |
87 | { h => 1, e => 2, l => "3 & 4", o => 5 }, |
88 | '... our HASH package vars are still here'); |
89 | |