resolves #2107 calculate relative path correctly (PR #2335)

- return filename as relative path if filename doesn't share common root with base directory
- add test for scenario

1 files changed, 7 insertions, 0 deletions

diff --git a/test/paths_test.rb b/test/paths_test.rb
index c26ce89c..84210522 100644
--- a/test/paths_test.rb
+++ b/test/paths_test.rb
@@ -248,6 +248,13 @@ context 'Path Resolver' do
       assert_equal 'part1/chapter1/section1.adoc', @resolver.relative_path(filename, JAIL)
     end
 
+    test 'should resolve relative path to filename if does not share common root with base directory' do
+      filename = '/docs/partials'
+      base_dir = '/home/user/docs'
+      result = @resolver.relative_path filename, base_dir
+      assert_equal filename, result
+    end
+
     test 'should resolve relative path relative to base dir in unsafe mode' do
       base_dir = fixture_path 'base'
       doc = empty_document :base_dir => base_dir, :safe => Asciidoctor::SafeMode::UNSAFE