diff options
Diffstat (limited to 'spec/lib/banzai/filter/image_lazy_load_filter_spec.rb')
-rw-r--r-- | spec/lib/banzai/filter/image_lazy_load_filter_spec.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/spec/lib/banzai/filter/image_lazy_load_filter_spec.rb b/spec/lib/banzai/filter/image_lazy_load_filter_spec.rb new file mode 100644 index 00000000000..c19de7b784a --- /dev/null +++ b/spec/lib/banzai/filter/image_lazy_load_filter_spec.rb @@ -0,0 +1,19 @@ +require 'spec_helper' + +describe Banzai::Filter::ImageLazyLoadFilter, lib: true do + include FilterSpecHelper + + def image(path) + %(<img src="#{path}" />) + end + + it 'transforms the image src to a data-src' do + doc = filter(image('/uploads/e90decf88d8f96fe9e1389afc2e4a91f/test.jpg')) + expect(doc.at_css('img')['data-src']).to eq '/uploads/e90decf88d8f96fe9e1389afc2e4a91f/test.jpg' + end + + it 'works with external images' do + doc = filter(image('https://i.imgur.com/DfssX9C.jpg')) + expect(doc.at_css('img')['data-src']).to eq 'https://i.imgur.com/DfssX9C.jpg' + end +end |