spec/dockly/util/git_spec.rb in dockly-3.0.3 vs spec/dockly/util/git_spec.rb in dockly-3.0.4

@@ -26,13 +26,25 @@
     let(:reader) { Gem::Package::TarReader.new(io.tap(&:rewind)) }
 
     it 'archives the current directory into the given IO' do
       subject.archive(subject.sha, prefix, io)
       reader.each do |entry|
-        expect(entry.full_name).to start_with(prefix)
-        orig = entry.full_name.gsub(/\A#{prefix}\//, '')
-        expect(File.exist?(orig)).to be_true
-        expect(entry.read).to eq(File.read(orig)) if orig.end_with?('.rb')
+        if entry.full_name == 'pax_global_header'
+          expect(entry.header.typeflag).to eq('g')
+        else
+          expect(entry.full_name).to start_with(prefix)
+          orig = entry.full_name.gsub(/\A#{prefix}/, '.')
+          expect(File.exist?(orig)).to be_true
+          expect(entry.read).to eq(File.read(orig)) if orig.end_with?('.rb')
+        end
+      end
+    end
+
+    context 'with a really long prefix' do
+      let(:prefix) { '/' + ('a' * 255) }
+      it 'exhibits the tar extended headers' do
+        subject.archive(subject.sha, prefix, io)
+        expect(io.string.include?("path=#{prefix}")).to be true
       end
     end
   end
 end