X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F05components.t;h=303f0285876b693ec573c927a8aa52f8f3c91112;hb=f2b70f86c9c44eb3367bd2d4d629f7e201032652;hp=57bebd510a0227afd17d6858e5ca2be965d5d517;hpb=6db94aca366e5734230b70b00cad3387ffac9e17;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/05components.t b/t/05components.t
index 57bebd5..303f028 100644
--- a/t/05components.t
+++ b/t/05components.t
@@ -7,8 +7,60 @@ use Test::More;
 use lib qw(t/lib);
 use DBICTest::ForeignComponent;
 
-plan tests => 1;
+plan tests => 6;
 
 #   Tests if foreign component was loaded by calling foreign's method
 ok( DBICTest::ForeignComponent->foreign_test_method, 'foreign component' );
 
+#   Test for inject_base to filter out duplicates
+{   package DBICTest::_InjectBaseTest;
+    use base qw/ DBIx::Class /;
+    package DBICTest::_InjectBaseTest::A;
+    package DBICTest::_InjectBaseTest::B;
+    package DBICTest::_InjectBaseTest::C;
+}
+DBICTest::_InjectBaseTest->inject_base( 'DBICTest::_InjectBaseTest', qw/
+    DBICTest::_InjectBaseTest::A
+    DBICTest::_InjectBaseTest::B
+    DBICTest::_InjectBaseTest::B
+    DBICTest::_InjectBaseTest::C
+/);
+is_deeply( \@DBICTest::_InjectBaseTest::ISA,
+    [qw/
+        DBICTest::_InjectBaseTest::A
+        DBICTest::_InjectBaseTest::B
+        DBICTest::_InjectBaseTest::C
+        DBIx::Class
+    /],
+    'inject_base filters duplicates'
+);
+
+# Test for a warning with incorrect order in load_components
+my @warnings = ();
+{
+  package A::Test;
+  our @ISA = 'DBIx::Class';
+  {
+    local $SIG{__WARN__} = sub { push @warnings, shift};
+    __PACKAGE__->load_components(qw(Core UTF8Columns));
+  }
+}
+like( $warnings[0], qr/Core loaded before UTF8Columns/,
+      'warning issued for incorrect order in load_components()' );
+is( scalar @warnings, 1,
+    'only one warning issued for incorrect load_components call' );
+
+# Test that no warning is issued for the correct order in load_components
+{
+  @warnings = ();
+  package B::Test;
+  our @ISA = 'DBIx::Class';
+  {
+    local $SIG{__WARN__} = sub { push @warnings, shift };
+    __PACKAGE__->load_components(qw(UTF8Columns Core));
+  }
+}
+is( scalar @warnings, 0,
+    'warning not issued for correct order in load_components()' );
+
+use_ok('DBIx::Class::AccessorGroup');