Fix path checks for case insensitive filesystem

see https://github.com/rubygems/rubygems/pull/2211
[ruby-core:86745] [Backport #14721]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@63809 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 15 insertions, 0 deletions

diff --git a/test/rubygems/test_gem_package.rb b/test/rubygems/test_gem_package.rb
index 5b93475314..713c84d700 100644
--- a/test/rubygems/test_gem_package.rb
+++ b/test/rubygems/test_gem_package.rb
@@ -524,6 +524,21 @@ class TestGemPackage < Gem::Package::TarTestCase
     assert_path_exists extracted
   end
 
+  if Gem.win_platform?
+    def test_extract_tar_gz_case_insensitive
+      package = Gem::Package.new @gem
+
+      tgz_io = util_tar_gz do |tar|
+        tar.add_file 'foo/file.rb', 0644 do |io| io.write 'hi' end
+      end
+
+      package.extract_tar_gz tgz_io, @destination.upcase
+
+      extracted = File.join @destination, 'foo/file.rb'
+      assert_path_exists extracted
+    end
+  end
+
   def test_install_location
     package = Gem::Package.new @gem