| Commit | Line | Data |
|---|
| e1a479c5 |
1 | #!./perl |
| 2 | |
| 3 | use strict; |
| 4 | use warnings; |
| 5 | BEGIN { |
| 6 | unless (-d 'blib') { |
| 7 | chdir 't' if -d 't'; |
| 8 | @INC = '../lib'; |
| 9 | } |
| 10 | } |
| 11 | |
| 12 | use Test::More tests => 1; |
| 13 | |
| 14 | =pod |
| 15 | |
| 16 | This example is taken from the inheritance graph of DBIx::Class::Core in DBIx::Class v0.07002: |
| 17 | (No ASCII art this time, this graph is insane) |
| 18 | |
| 19 | The xx:: prefixes are just to be sure these bogus declarations never stomp on real ones |
| 20 | |
| 21 | =cut |
| 22 | |
| 23 | { |
| 24 | package xx::DBIx::Class::Core; use mro 'c3'; |
| 25 | our @ISA = qw/ |
| 26 | xx::DBIx::Class::Serialize::Storable |
| 27 | xx::DBIx::Class::InflateColumn |
| 28 | xx::DBIx::Class::Relationship |
| 29 | xx::DBIx::Class::PK::Auto |
| 30 | xx::DBIx::Class::PK |
| 31 | xx::DBIx::Class::Row |
| 32 | xx::DBIx::Class::ResultSourceProxy::Table |
| 33 | xx::DBIx::Class::AccessorGroup |
| 34 | /; |
| 35 | |
| 36 | package xx::DBIx::Class::InflateColumn; use mro 'c3'; |
| 37 | our @ISA = qw/ xx::DBIx::Class::Row /; |
| 38 | |
| 39 | package xx::DBIx::Class::Row; use mro 'c3'; |
| 40 | our @ISA = qw/ xx::DBIx::Class /; |
| 41 | |
| 42 | package xx::DBIx::Class; use mro 'c3'; |
| 43 | our @ISA = qw/ |
| 44 | xx::DBIx::Class::Componentised |
| 45 | xx::Class::Data::Accessor |
| 46 | /; |
| 47 | |
| 48 | package xx::DBIx::Class::Relationship; use mro 'c3'; |
| 49 | our @ISA = qw/ |
| 50 | xx::DBIx::Class::Relationship::Helpers |
| 51 | xx::DBIx::Class::Relationship::Accessor |
| 52 | xx::DBIx::Class::Relationship::CascadeActions |
| 53 | xx::DBIx::Class::Relationship::ProxyMethods |
| 54 | xx::DBIx::Class::Relationship::Base |
| 55 | xx::DBIx::Class |
| 56 | /; |
| 57 | |
| 58 | package xx::DBIx::Class::Relationship::Helpers; use mro 'c3'; |
| 59 | our @ISA = qw/ |
| 60 | xx::DBIx::Class::Relationship::HasMany |
| 61 | xx::DBIx::Class::Relationship::HasOne |
| 62 | xx::DBIx::Class::Relationship::BelongsTo |
| 63 | xx::DBIx::Class::Relationship::ManyToMany |
| 64 | /; |
| 65 | |
| 66 | package xx::DBIx::Class::Relationship::ProxyMethods; use mro 'c3'; |
| 67 | our @ISA = qw/ xx::DBIx::Class /; |
| 68 | |
| 69 | package xx::DBIx::Class::Relationship::Base; use mro 'c3'; |
| 70 | our @ISA = qw/ xx::DBIx::Class /; |
| 71 | |
| 72 | package xx::DBIx::Class::PK::Auto; use mro 'c3'; |
| 73 | our @ISA = qw/ xx::DBIx::Class /; |
| 74 | |
| 75 | package xx::DBIx::Class::PK; use mro 'c3'; |
| 76 | our @ISA = qw/ xx::DBIx::Class::Row /; |
| 77 | |
| 78 | package xx::DBIx::Class::ResultSourceProxy::Table; use mro 'c3'; |
| 79 | our @ISA = qw/ |
| 80 | xx::DBIx::Class::AccessorGroup |
| 81 | xx::DBIx::Class::ResultSourceProxy |
| 82 | /; |
| 83 | |
| 84 | package xx::DBIx::Class::ResultSourceProxy; use mro 'c3'; |
| 85 | our @ISA = qw/ xx::DBIx::Class /; |
| 86 | |
| 87 | package xx::Class::Data::Accessor; our @ISA = (); use mro 'c3'; |
| 88 | package xx::DBIx::Class::Relationship::HasMany; our @ISA = (); use mro 'c3'; |
| 89 | package xx::DBIx::Class::Relationship::HasOne; our @ISA = (); use mro 'c3'; |
| 90 | package xx::DBIx::Class::Relationship::BelongsTo; our @ISA = (); use mro 'c3'; |
| 91 | package xx::DBIx::Class::Relationship::ManyToMany; our @ISA = (); use mro 'c3'; |
| 92 | package xx::DBIx::Class::Componentised; our @ISA = (); use mro 'c3'; |
| 93 | package xx::DBIx::Class::AccessorGroup; our @ISA = (); use mro 'c3'; |
| 94 | package xx::DBIx::Class::Serialize::Storable; our @ISA = (); use mro 'c3'; |
| 95 | package xx::DBIx::Class::Relationship::Accessor; our @ISA = (); use mro 'c3'; |
| 96 | package xx::DBIx::Class::Relationship::CascadeActions; our @ISA = (); use mro 'c3'; |
| 97 | } |
| 98 | |
| 99 | is_deeply( |
| 100 | mro::get_linear_isa('xx::DBIx::Class::Core'), |
| 101 | [qw/ |
| 102 | xx::DBIx::Class::Core |
| 103 | xx::DBIx::Class::Serialize::Storable |
| 104 | xx::DBIx::Class::InflateColumn |
| 105 | xx::DBIx::Class::Relationship |
| 106 | xx::DBIx::Class::Relationship::Helpers |
| 107 | xx::DBIx::Class::Relationship::HasMany |
| 108 | xx::DBIx::Class::Relationship::HasOne |
| 109 | xx::DBIx::Class::Relationship::BelongsTo |
| 110 | xx::DBIx::Class::Relationship::ManyToMany |
| 111 | xx::DBIx::Class::Relationship::Accessor |
| 112 | xx::DBIx::Class::Relationship::CascadeActions |
| 113 | xx::DBIx::Class::Relationship::ProxyMethods |
| 114 | xx::DBIx::Class::Relationship::Base |
| 115 | xx::DBIx::Class::PK::Auto |
| 116 | xx::DBIx::Class::PK |
| 117 | xx::DBIx::Class::Row |
| 118 | xx::DBIx::Class::ResultSourceProxy::Table |
| 119 | xx::DBIx::Class::AccessorGroup |
| 120 | xx::DBIx::Class::ResultSourceProxy |
| 121 | xx::DBIx::Class |
| 122 | xx::DBIx::Class::Componentised |
| 123 | xx::Class::Data::Accessor |
| 124 | /], |
| 125 | '... got the right C3 merge order for xx::DBIx::Class::Core'); |
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