resolves #1943 allow spaces in target of block image (PR #1947)

- allow spaces in target of block image
- URL encode spaces in image URI (replace space with %20)
- add test

2 files changed, 15 insertions, 0 deletions

diff --git a/test/blocks_test.rb b/test/blocks_test.rb
index 36f36d93..a5e174f1 100644
--- a/test/blocks_test.rb
+++ b/test/blocks_test.rb
@@ -1562,6 +1562,17 @@ image::images/tiger.png[A [Bengal\\] Tiger]
       assert_equal 'A [Bengal] Tiger', img.attr('alt').value
     end
 
+    test 'can render block image with target containing spaces' do
+      input = <<-EOS
+image::images/big tiger.png[A Big Tiger]
+      EOS
+
+      output = render_string input
+      img = xmlnodes_at_xpath '//img', output, 1
+      assert_equal 'images/big%20tiger.png', img.attr('src').value
+      assert_equal 'A Big Tiger', img.attr('alt').value
+    end
+
     test 'can render block image with alt text defined in block attribute above macro' do
       input = <<-EOS
 [Tiger]
diff --git a/test/paths_test.rb b/test/paths_test.rb
index bf9f73b4..f7fd96c2 100644
--- a/test/paths_test.rb
+++ b/test/paths_test.rb
@@ -95,6 +95,10 @@ context 'Path Resolver' do
       assert_equal 'assets/images', @resolver.web_path('assets\\images')
       assert_equal '../assets/images', @resolver.web_path('assets\\images', '..\\images\\..')
     end
+
+    test 'URL encode spaces in path' do
+      assert_equal 'assets%20and%20stuff/lots%20of%20images', @resolver.web_path('lots of images', 'assets and stuff')
+    end
   end
 
   context 'System Paths' do