Enforce max chars and max render time in markdown math

KaTeX math will now render progressivly and asynchronously. There
are upper limits on the character count of each formula, and on
cumulative render time.

1 files changed, 4 insertions, 2 deletions

diff --git a/spec/features/markdown/math_spec.rb b/spec/features/markdown/math_spec.rb
index 16ad0d456be..776da128a47 100644
--- a/spec/features/markdown/math_spec.rb
+++ b/spec/features/markdown/math_spec.rb
@@ -32,7 +32,9 @@ describe 'Math rendering', :js do
 
     visit project_issue_path(project, issue)
 
-    expect(page).to have_selector('.katex-error', text: "\href{javascript:alert('xss');}{xss}")
-    expect(page).to have_selector('.katex-html a', text: 'Gitlab')
+    page.within '.description > .md' do
+      expect(page).to have_selector('.katex-error')
+      expect(page).to have_selector('.katex-html a', text: 'Gitlab')
+    end
   end
 end