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require 'spec_helper'
describe Banzai::Filter::ImageLinkFilter, lib: true do
include FilterSpecHelper
def image(path)
%(<img src="#{path}" />)
end
it 'wraps the image with a link to the image src' do
doc = filter(image('/uploads/e90decf88d8f96fe9e1389afc2e4a91f/test.jpg'))
expect(doc.at_css('img')['src']).to eq doc.at_css('a')['href']
end
it 'does not wrap a duplicate link' do
exp = act = %q(<a href="/whatever">#{image('/uploads/e90decf88d8f96fe9e1389afc2e4a91f/test.jpg')}</a>)
expect(filter(act).to_html).to eq exp
end
it 'works with external images' do
doc = filter(image('https://i.imgur.com/DfssX9C.jpg'))
expect(doc.at_css('img')['src']).to eq doc.at_css('a')['href']
end
end
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