Add latest changes from gitlab-org/gitlab@15-7-stable-eev15.7.0-rc42

1 files changed, 78 insertions, 0 deletions

diff --git a/spec/lib/banzai/filter/attributes_filter_spec.rb b/spec/lib/banzai/filter/attributes_filter_spec.rb
new file mode 100644
index 00000000000..cef5e24cdaa
--- /dev/null
+++ b/spec/lib/banzai/filter/attributes_filter_spec.rb
@@ -0,0 +1,78 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Banzai::Filter::AttributesFilter, feature_category: :team_planning do
+  using RSpec::Parameterized::TableSyntax
+  include FilterSpecHelper
+
+  def image
+    %(<img src="example.jpg">)
+  end
+
+  describe 'attribute syntax' do
+    context 'when attribute syntax is valid' do
+      where(:text, :result) do
+        "#{image}{width=100}"           | '<img src="example.jpg" width="100">'
+        "#{image}{  width=100 }"        | '<img src="example.jpg" width="100">'
+        "#{image}{width=\"100\"}"       | '<img src="example.jpg" width="100">'
+        "#{image}{width=100 width=200}" | '<img src="example.jpg" width="200">'
+
+        "#{image}{.test_class width=100 style=\"width:400\"}"   | '<img src="example.jpg" width="100">'
+        "<img src=\"example.jpg\" class=\"lazy\" />{width=100}" | '<img src="example.jpg" class="lazy" width="100">'
+      end
+
+      with_them do
+        it 'adds them to the img' do
+          expect(filter(text).to_html).to eq result
+        end
+      end
+    end
+
+    context 'when attribute syntax is invalid' do
+      where(:text, :result) do
+        "#{image} {width=100}"             | '<img src="example.jpg"> {width=100}'
+        "#{image}{width=100\nheight=100}"  | "<img src=\"example.jpg\">{width=100\nheight=100}"
+        "{width=100 height=100}\n#{image}" | "{width=100 height=100}\n<img src=\"example.jpg\">"
+        '<h1>header</h1>{width=100}'       | '<h1>header</h1>{width=100}'
+      end
+
+      with_them do
+        it 'does not recognize as attributes' do
+          expect(filter(text).to_html).to eq result
+        end
+      end
+    end
+  end
+
+  describe 'height and width' do
+    context 'when size attributes are valid' do
+      where(:text, :result) do
+        "#{image}{width=100 height=200px}" | '<img src="example.jpg" width="100" height="200px">'
+        "#{image}{width=100}"              | '<img src="example.jpg" width="100">'
+        "#{image}{width=100px}"            | '<img src="example.jpg" width="100px">'
+        "#{image}{height=100%}"            | '<img src="example.jpg" height="100%">'
+        "#{image}{width=\"100%\"}"         | '<img src="example.jpg" width="100%">'
+      end
+
+      with_them do
+        it 'adds them to the img' do
+          expect(filter(text).to_html).to eq result
+        end
+      end
+    end
+
+    context 'when size attributes are invalid' do
+      where(:text, :result) do
+        "#{image}{width=100cs}"           | '<img src="example.jpg">'
+        "#{image}{width=auto height=200}" | '<img src="example.jpg" height="200">'
+      end
+
+      with_them do
+        it 'ignores them' do
+          expect(filter(text).to_html).to eq result
+        end
+      end
+    end
+  end
+end