From: Brandon L Black <blblack@gmail.com>
Date: Wed, 8 Nov 2006 06:05:05 +0000 (+0000)
Subject: added new test based on DBIx::Class::Core
X-Git-Tag: 0.06~16
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=10736f68e5555e32b4b251d13cd29f9ed94a61b0;p=gitmo%2FAlgorithm-C3.git

added new test based on DBIx::Class::Core
---

diff --git a/t/009_dbic_merge.t b/t/009_dbic_merge.t
new file mode 100644
index 0000000..10354e9
--- /dev/null
+++ b/t/009_dbic_merge.t
@@ -0,0 +1,127 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 2;
+
+BEGIN {
+    use_ok('Algorithm::C3');
+}
+
+=pod
+
+This example is taken from the inheritance graph of DBIx::Class::Core in DBIx::Class v0.07002:
+(No ASCII art this time, this graph is insane)
+
+The xx:: prefixes are just to be sure these bogus declarations never stomp on real ones
+
+=cut
+
+{
+    package xx::DBIx::Class::Core;
+    our @ISA = qw/
+      xx::DBIx::Class::Serialize::Storable
+      xx::DBIx::Class::InflateColumn
+      xx::DBIx::Class::Relationship
+      xx::DBIx::Class::PK::Auto
+      xx::DBIx::Class::PK
+      xx::DBIx::Class::Row
+      xx::DBIx::Class::ResultSourceProxy::Table
+      xx::DBIx::Class::AccessorGroup
+    /;
+
+    package xx::DBIx::Class::InflateColumn;
+    our @ISA = qw/ xx::DBIx::Class::Row /;
+
+    package xx::DBIx::Class::Row;
+    our @ISA = qw/ xx::DBIx::Class /;
+
+    package xx::DBIx::Class;
+    our @ISA = qw/
+      xx::DBIx::Class::Componentised
+      xx::Class::Data::Accessor
+    /;
+
+    package xx::DBIx::Class::Relationship;
+    our @ISA = qw/
+      xx::DBIx::Class::Relationship::Helpers
+      xx::DBIx::Class::Relationship::Accessor
+      xx::DBIx::Class::Relationship::CascadeActions
+      xx::DBIx::Class::Relationship::ProxyMethods
+      xx::DBIx::Class::Relationship::Base
+      xx::DBIx::Class
+    /;
+
+    package xx::DBIx::Class::Relationship::Helpers;
+    our @ISA = qw/
+      xx::DBIx::Class::Relationship::HasMany
+      xx::DBIx::Class::Relationship::HasOne
+      xx::DBIx::Class::Relationship::BelongsTo xx::DBIx::Class::Relationship::ManyToMany
+    /;
+
+    package xx::DBIx::Class::Relationship::ProxyMethods;
+    our @ISA = qw/ xx::DBIx::Class /;
+
+    package xx::DBIx::Class::Relationship::Base;
+    our @ISA = qw/ xx::DBIx::Class /;
+
+    package xx::DBIx::Class::PK::Auto;
+    our @ISA = qw/ xx::DBIx::Class /;
+
+    package xx::DBIx::Class::PK;
+    our @ISA = qw/ xx::DBIx::Class::Row /;
+
+    package xx::DBIx::Class::ResultSourceProxy::Table;
+    our @ISA = qw/
+      xx::DBIx::Class::AccessorGroup
+      xx::DBIx::Class::ResultSourceProxy
+    /;
+
+    package xx::DBIx::Class::ResultSourceProxy;
+    our @ISA = qw/ xx::DBIx::Class /;
+
+    package xx::Class::Data::Accessor; our @ISA = ();
+    package xx::DBIx::Class::Relationship::HasMany; our @ISA = ();
+    package xx::DBIx::Class::Relationship::HasOne; our @ISA = ();
+    package xx::DBIx::Class::Relationship::BelongsTo; our @ISA = ();
+    package xx::DBIx::Class::Relationship::ManyToMany; our @ISA = ();
+    package xx::DBIx::Class::Componentised; our @ISA = ();
+    package xx::DBIx::Class::AccessorGroup; our @ISA = ();
+    package xx::DBIx::Class::Serialize::Storable; our @ISA = ();
+    package xx::DBIx::Class::Relationship::Accessor; our @ISA = ();
+    package xx::DBIx::Class::Relationship::CascadeActions; our @ISA = ();
+}
+
+sub supers {
+    no strict 'refs';
+    @{$_[0] . '::ISA'};
+}
+
+is_deeply(
+    [ Algorithm::C3::merge('xx::DBIx::Class::Core', \&supers) ],
+    [qw/
+        xx::DBIx::Class::Core
+        xx::DBIx::Class::Serialize::Storable
+        xx::DBIx::Class::InflateColumn
+        xx::DBIx::Class::Relationship
+        xx::DBIx::Class::Relationship::Helpers
+        xx::DBIx::Class::Relationship::HasMany
+        xx::DBIx::Class::Relationship::HasOne
+        xx::DBIx::Class::Relationship::BelongsTo
+        xx::DBIx::Class::Relationship::ManyToMany
+        xx::DBIx::Class::Relationship::Accessor
+        xx::DBIx::Class::Relationship::CascadeActions
+        xx::DBIx::Class::Relationship::ProxyMethods
+        xx::DBIx::Class::Relationship::Base
+        xx::DBIx::Class::PK::Auto
+        xx::DBIx::Class::PK
+        xx::DBIx::Class::Row
+        xx::DBIx::Class::ResultSourceProxy::Table
+        xx::DBIx::Class::AccessorGroup
+        xx::DBIx::Class::ResultSourceProxy
+        xx::DBIx::Class
+        xx::DBIx::Class::Componentised
+        xx::Class::Data::Accessor
+    /],
+    '... got the right C3 merge order for DBIx::Class::Core');