make inlining a bit more easily extensible

[gitmo/Class-MOP.git] / t / 002_class_precedence_list.t

diff --git a/t/002_class_precedence_list.t b/t/002_class_precedence_list.t
index c9b84d3..7bc1fd4 100644 (file)
--- a/t/002_class_precedence_list.t
+++ b/t/002_class_precedence_list.t
@@ -1,14 +1,10 @@
-#!/usr/bin/perl
-
 use strict;
 use warnings;
 
-use Test::More tests => 6;
+use Test::More;
 
-BEGIN {
-    use_ok('Class::MOP');   
-    use_ok('Class::MOP::Class');        
-}
+use Class::MOP;
+use Class::MOP::Class;
 
 =pod
 
@@ -26,16 +22,21 @@ B   C
     package My::B;
     our @ISA = ('My::A');
     package My::C;
-    our @ISA = ('My::A');    
-    package My::D;       
-    our @ISA = ('My::B', 'My::C');         
+    our @ISA = ('My::A');
+    package My::D;
+    our @ISA = ('My::B', 'My::C');
 }
 
 is_deeply(
-    [ My::D->meta->class_precedence_list ], 
-    [ 'My::D', 'My::B', 'My::A', 'My::C', 'My::A' ], 
+    [ My::D->meta->class_precedence_list ],
+    [ 'My::D', 'My::B', 'My::A', 'My::C', 'My::A' ],
     '... My::D->meta->class_precedence_list == (D B A C A)');
 
+is_deeply(
+    [ My::D->meta->linearized_isa ],
+    [ 'My::D', 'My::B', 'My::A', 'My::C' ],
+    '... My::D->meta->linearized_isa == (D B A C)');
+
 =pod
 
  A <-+
@@ -46,19 +47,24 @@ is_deeply(
 
 =cut
 
-{
-    package My::2::A;
-    use metaclass;    
-    our @ISA = ('My::2::C');
-        
-    package My::2::B;
-    our @ISA = ('My::2::A');
-    
-    package My::2::C;
-    our @ISA = ('My::2::B');           
-}
+# 5.9.5+ dies at the moment of
+# recursive @ISA definition, not later when
+# you try to use the @ISAs.
+eval {
+    {
+        package My::2::A;
+        use metaclass;
+        our @ISA = ('My::2::C');
+
+        package My::2::B;
+        our @ISA = ('My::2::A');
+
+        package My::2::C;
+        our @ISA = ('My::2::B');
+    }
 
-eval { My::2::B->meta->class_precedence_list };
+    My::2::B->meta->class_precedence_list
+};
 ok($@, '... recursive inheritance breaks correctly :)');
 
 =pod
@@ -74,20 +80,25 @@ ok($@, '... recursive inheritance breaks correctly :)');
 
 {
     package My::3::A;
-    use metaclass;    
+    use metaclass;
     package My::3::B;
     our @ISA = ('My::3::A');
     package My::3::C;
-    our @ISA = ('My::3::A', 'My::3::B');    
-    package My::3::D;       
-    our @ISA = ('My::3::B', 'My::3::C');         
+    our @ISA = ('My::3::A', 'My::3::B');
+    package My::3::D;
+    our @ISA = ('My::3::B', 'My::3::C');
 }
 
 is_deeply(
-    [ My::3::D->meta->class_precedence_list ], 
-    [ 'My::3::D', 'My::3::B', 'My::3::A', 'My::3::C', 'My::3::A', 'My::3::B', 'My::3::A' ], 
+    [ My::3::D->meta->class_precedence_list ],
+    [ 'My::3::D', 'My::3::B', 'My::3::A', 'My::3::C', 'My::3::A', 'My::3::B', 'My::3::A' ],
     '... My::3::D->meta->class_precedence_list == (D B A C A B A)');
 
+is_deeply(
+    [ My::3::D->meta->linearized_isa ],
+    [ 'My::3::D', 'My::3::B', 'My::3::A', 'My::3::C' ],
+    '... My::3::D->meta->linearized_isa == (D B A C B)');
+
 =pod
 
 Test all the class_precedence_lists 
@@ -100,49 +111,50 @@ my @CLASS_PRECEDENCE_LIST;
 
 {
     package Foo;
-    use metaclass;    
-    
-    sub CPL { push @CLASS_PRECEDENCE_LIST => 'Foo' }    
-    
+    use metaclass;
+
+    sub CPL { push @CLASS_PRECEDENCE_LIST => 'Foo' }
+
     package Bar;
     our @ISA = ('Foo');
-    
-    sub CPL { 
+
+    sub CPL {
         push @CLASS_PRECEDENCE_LIST => 'Bar';
         $_[0]->SUPER::CPL();
-    }       
-    
+    }
+
     package Baz;
-    use metaclass;    
+    use metaclass;
     our @ISA = ('Bar');
-    
-    sub CPL { 
+
+    sub CPL {
         push @CLASS_PRECEDENCE_LIST => 'Baz';
         $_[0]->SUPER::CPL();
-    }       
-    
+    }
+
     package Foo::Bar;
     our @ISA = ('Baz');
-    
-    sub CPL { 
+
+    sub CPL {
         push @CLASS_PRECEDENCE_LIST => 'Foo::Bar';
         $_[0]->SUPER::CPL();
-    }    
-    
+    }
+
     package Foo::Bar::Baz;
     our @ISA = ('Foo::Bar');
-    
-    sub CPL { 
+
+    sub CPL {
         push @CLASS_PRECEDENCE_LIST => 'Foo::Bar::Baz';
         $_[0]->SUPER::CPL();
-    }    
+    }
 
 }
 
 Foo::Bar::Baz->CPL();
 
 is_deeply(
-    [ Foo::Bar::Baz->meta->class_precedence_list ], 
-    [ @CLASS_PRECEDENCE_LIST ], 
+    [ Foo::Bar::Baz->meta->class_precedence_list ],
+    [ @CLASS_PRECEDENCE_LIST ],
     '... Foo::Bar::Baz->meta->class_precedence_list == @CLASS_PRECEDENCE_LIST');
 
+done_testing;