From ec9a9af3754671cd066eb9827c4207b36a5f9dba Mon Sep 17 00:00:00 2001 From: Ulysse Buonomo Date: Sun, 27 Jun 2021 00:33:34 +0200 Subject: [ruby/rdoc] Fix chained inclusion ancestors_of Fixes #814 Signed-off-by: Ulysse Buonomo https://github.com/ruby/rdoc/commit/b45f747216 --- test/rdoc/test_rdoc_ri_driver.rb | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'test') diff --git a/test/rdoc/test_rdoc_ri_driver.rb b/test/rdoc/test_rdoc_ri_driver.rb index f79d17b1cd..87e4ebd2b1 100644 --- a/test/rdoc/test_rdoc_ri_driver.rb +++ b/test/rdoc/test_rdoc_ri_driver.rb @@ -421,6 +421,30 @@ class TestRDocRIDriver < RDoc::TestCase assert_equal %w[X Mixin Object Foo], @driver.ancestors_of('Foo::Bar') end + def test_ancestors_of_chained_inclusion + # Store represents something like: + # + # module X + # end + # + # module Y + # include X + # end + # + # class Z + # include Y + # end + # + # Y is not chosen randomly, it has to be after Object in the alphabet + # to reproduce https://github.com/ruby/rdoc/issues/814. + store = RDoc::RI::Store.new @home_ri + store.cache[:ancestors] = { "Z" => ["Object", "Y"], "Y" => ["X"] } + store.cache[:modules] = %W[X Y Z] + @driver.stores = [store] + + assert_equal %w[X Y Object], @driver.ancestors_of('Z') + end + def test_classes util_multi_store -- cgit v1.2.3