https://perl5.git.perl.org / perl5.git / blame
| Commit | Line | Data |
|---|---|---|
| e1a479c5 BB |
1 | #!./perl |
| 2 | ||
| 3 | use strict; | |
| 4 | use warnings; | |
| e1a479c5 | 5 | |
| c94dd5be | 6 | require q(./test.pl); plan(tests => 1); |
| e1a479c5 BB |
7 | |
| 8 | =pod | |
| 9 | ||
| 10 | This example is taken from the inheritance graph of DBIx::Class::Core in DBIx::Class v0.07002: | |
| 11 | (No ASCII art this time, this graph is insane) | |
| 12 | ||
| 13 | The xx:: prefixes are just to be sure these bogus declarations never stomp on real ones | |
| 14 | ||
| 15 | =cut | |
| 16 | ||
| 17 | { | |
| 18 | package xx::DBIx::Class::Core; use mro 'dfs'; | |
| 19 | our @ISA = qw/ | |
| 20 | xx::DBIx::Class::Serialize::Storable | |
| 21 | xx::DBIx::Class::InflateColumn | |
| 22 | xx::DBIx::Class::Relationship | |
| 23 | xx::DBIx::Class::PK::Auto | |
| 24 | xx::DBIx::Class::PK | |
| 25 | xx::DBIx::Class::Row | |
| 26 | xx::DBIx::Class::ResultSourceProxy::Table | |
| 27 | xx::DBIx::Class::AccessorGroup | |
| 28 | /; | |
| 29 | ||
| 30 | package xx::DBIx::Class::InflateColumn; use mro 'dfs'; | |
| 31 | our @ISA = qw/ xx::DBIx::Class::Row /; | |
| 32 | ||
| 33 | package xx::DBIx::Class::Row; use mro 'dfs'; | |
| 34 | our @ISA = qw/ xx::DBIx::Class /; | |
| 35 | ||
| 36 | package xx::DBIx::Class; use mro 'dfs'; | |
| 37 | our @ISA = qw/ | |
| 38 | xx::DBIx::Class::Componentised | |
| 39 | xx::Class::Data::Accessor | |
| 40 | /; | |
| 41 | ||
| 42 | package xx::DBIx::Class::Relationship; use mro 'dfs'; | |
| 43 | our @ISA = qw/ | |
| 44 | xx::DBIx::Class::Relationship::Helpers | |
| 45 | xx::DBIx::Class::Relationship::Accessor | |
| 46 | xx::DBIx::Class::Relationship::CascadeActions | |
| 47 | xx::DBIx::Class::Relationship::ProxyMethods | |
| 48 | xx::DBIx::Class::Relationship::Base | |
| 49 | xx::DBIx::Class | |
| 50 | /; | |
| 51 | ||
| 52 | package xx::DBIx::Class::Relationship::Helpers; use mro 'dfs'; | |
| 53 | our @ISA = qw/ | |
| 54 | xx::DBIx::Class::Relationship::HasMany | |
| 55 | xx::DBIx::Class::Relationship::HasOne | |
| 56 | xx::DBIx::Class::Relationship::BelongsTo | |
| 57 | xx::DBIx::Class::Relationship::ManyToMany | |
| 58 | /; | |
| 59 | ||
| 60 | package xx::DBIx::Class::Relationship::ProxyMethods; use mro 'dfs'; | |
| 61 | our @ISA = qw/ xx::DBIx::Class /; | |
| 62 | ||
| 63 | package xx::DBIx::Class::Relationship::Base; use mro 'dfs'; | |
| 64 | our @ISA = qw/ xx::DBIx::Class /; | |
| 65 | ||
| 66 | package xx::DBIx::Class::PK::Auto; use mro 'dfs'; | |
| 67 | our @ISA = qw/ xx::DBIx::Class /; | |
| 68 | ||
| 69 | package xx::DBIx::Class::PK; use mro 'dfs'; | |
| 70 | our @ISA = qw/ xx::DBIx::Class::Row /; | |
| 71 | ||
| 72 | package xx::DBIx::Class::ResultSourceProxy::Table; use mro 'dfs'; | |
| 73 | our @ISA = qw/ | |
| 74 | xx::DBIx::Class::AccessorGroup | |
| 75 | xx::DBIx::Class::ResultSourceProxy | |
| 76 | /; | |
| 77 | ||
| 78 | package xx::DBIx::Class::ResultSourceProxy; use mro 'dfs'; | |
| 79 | our @ISA = qw/ xx::DBIx::Class /; | |
| 80 | ||
| 81 | package xx::Class::Data::Accessor; our @ISA = (); use mro 'dfs'; | |
| 82 | package xx::DBIx::Class::Relationship::HasMany; our @ISA = (); use mro 'dfs'; | |
| 83 | package xx::DBIx::Class::Relationship::HasOne; our @ISA = (); use mro 'dfs'; | |
| 84 | package xx::DBIx::Class::Relationship::BelongsTo; our @ISA = (); use mro 'dfs'; | |
| 85 | package xx::DBIx::Class::Relationship::ManyToMany; our @ISA = (); use mro 'dfs'; | |
| 86 | package xx::DBIx::Class::Componentised; our @ISA = (); use mro 'dfs'; | |
| 87 | package xx::DBIx::Class::AccessorGroup; our @ISA = (); use mro 'dfs'; | |
| 88 | package xx::DBIx::Class::Serialize::Storable; our @ISA = (); use mro 'dfs'; | |
| 89 | package xx::DBIx::Class::Relationship::Accessor; our @ISA = (); use mro 'dfs'; | |
| 90 | package xx::DBIx::Class::Relationship::CascadeActions; our @ISA = (); use mro 'dfs'; | |
| 91 | } | |
| 92 | ||
| c94dd5be | 93 | ok(eq_array( |
| e1a479c5 BB |
94 | mro::get_linear_isa('xx::DBIx::Class::Core'), |
| 95 | [qw/ | |
| 96 | xx::DBIx::Class::Core | |
| 97 | xx::DBIx::Class::Serialize::Storable | |
| 98 | xx::DBIx::Class::InflateColumn | |
| 99 | xx::DBIx::Class::Row | |
| 100 | xx::DBIx::Class | |
| 101 | xx::DBIx::Class::Componentised | |
| 102 | xx::Class::Data::Accessor | |
| 103 | xx::DBIx::Class::Relationship | |
| 104 | xx::DBIx::Class::Relationship::Helpers | |
| 105 | xx::DBIx::Class::Relationship::HasMany | |
| 106 | xx::DBIx::Class::Relationship::HasOne | |
| 107 | xx::DBIx::Class::Relationship::BelongsTo | |
| 108 | xx::DBIx::Class::Relationship::ManyToMany | |
| 109 | xx::DBIx::Class::Relationship::Accessor | |
| 110 | xx::DBIx::Class::Relationship::CascadeActions | |
| 111 | xx::DBIx::Class::Relationship::ProxyMethods | |
| 112 | xx::DBIx::Class::Relationship::Base | |
| 113 | xx::DBIx::Class::PK::Auto | |
| 114 | xx::DBIx::Class::PK | |
| 115 | xx::DBIx::Class::ResultSourceProxy::Table | |
| 116 | xx::DBIx::Class::AccessorGroup | |
| 117 | xx::DBIx::Class::ResultSourceProxy | |
| c94dd5be RGS |
118 | /] |
| 119 | ), '... got the right DFS merge order for xx::DBIx::Class::Core'); |