X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F31_next_method_skip.t;fp=t%2F31_next_method_skip.t;h=262eda7ba617a10721b8c5d17356ffdeb7e9aad5;hb=2605e5915fb1dc1d8cd98585f16cb57d1df11c5b;hp=0000000000000000000000000000000000000000;hpb=267c5382960413d75d338c91751f7093ec4987d3;p=gitmo%2FClass-C3-XS.git diff --git a/t/31_next_method_skip.t b/t/31_next_method_skip.t new file mode 100644 index 0000000..262eda7 --- /dev/null +++ b/t/31_next_method_skip.t @@ -0,0 +1,68 @@ +#!/usr/bin/perl + +use strict; +use warnings; + +use Test::More tests => 10; + +BEGIN { use_ok('Class::C3::XS') } + +=pod + +This tests the classic diamond inheritence pattern. + + + / \ + + \ / + + +=cut + +{ + package Diamond_A; + sub bar { 'Diamond_A::bar' } + sub baz { 'Diamond_A::baz' } +} +{ + package Diamond_B; + use base 'Diamond_A'; + sub baz { 'Diamond_B::baz => ' . (shift)->next::method() } +} +{ + package Diamond_C; + use base 'Diamond_A'; + sub foo { 'Diamond_C::foo' } + sub buz { 'Diamond_C::buz' } + + sub woz { 'Diamond_C::woz' } + sub maybe { 'Diamond_C::maybe' } +} +{ + package Diamond_D; + use base ('Diamond_B', 'Diamond_C'); + sub foo { 'Diamond_D::foo => ' . (shift)->next::method() } + sub bar { 'Diamond_D::bar => ' . (shift)->next::method() } + sub buz { 'Diamond_D::buz => ' . (shift)->baz() } + sub fuz { 'Diamond_D::fuz => ' . (shift)->next::method() } + + sub woz { 'Diamond_D::woz can => ' . ((shift)->next::can() ? 1 : 0) } + sub noz { 'Diamond_D::noz can => ' . ((shift)->next::can() ? 1 : 0) } + + sub maybe { 'Diamond_D::maybe => ' . ((shift)->maybe::next::method() || 0) } + sub moybe { 'Diamond_D::moybe => ' . ((shift)->maybe::next::method() || 0) } + +} + +is(Diamond_D->foo, 'Diamond_D::foo => Diamond_C::foo', '... skipped B and went to C correctly'); +is(Diamond_D->bar, 'Diamond_D::bar => Diamond_A::bar', '... skipped B & C and went to A correctly'); +is(Diamond_D->baz, 'Diamond_B::baz => Diamond_A::baz', '... called B method, skipped C and went to A correctly'); +is(Diamond_D->buz, 'Diamond_D::buz => Diamond_B::baz => Diamond_A::baz', '... called D method dispatched to , different method correctly'); +eval { Diamond_D->fuz }; +like($@, qr/^No next::method 'fuz' found for Diamond_D/, '... cannot re-dispatch to a method which is not there'); + +is(Diamond_D->woz, 'Diamond_D::woz can => 1', '... can re-dispatch figured out correctly'); +is(Diamond_D->noz, 'Diamond_D::noz can => 0', '... cannot re-dispatch figured out correctly'); + +is(Diamond_D->maybe, 'Diamond_D::maybe => Diamond_C::maybe', '... redispatched D to C when it exists'); +is(Diamond_D->moybe, 'Diamond_D::moybe => 0', '... quietly failed redispatch from D');