gitlab-org--gitlab-foss/spec/features/markdown/math_spec.rb

70 lines
3.3 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe 'Math rendering', :js do
let!(:project) { create(:project, :public) }
it 'renders inline and display math correctly' do
description = <<~MATH
This math is inline $`a^2+b^2=c^2`$.
This is on a separate line
```math
a^2+b^2=c^2
```
This math is aligned
```math
\\begin{align*}
a&=b+c \\\\
d+e&=f
\\end{align*}
```
MATH
issue = create(:issue, project: project, description: description)
visit project_issue_path(project, issue)
expect(page).to have_selector('.katex .mord.mathnormal', text: 'b')
expect(page).to have_selector('.katex-display .mord.mathnormal', text: 'b')
expect(page).to have_selector('.katex-display .mtable .col-align-l .mord.mathnormal', text: 'f')
end
it 'only renders non XSS links' do
description = <<~MATH
This link is valid $`\\href{javascript:alert('xss');}{xss}`$.
This link is valid $`\\href{https://gitlab.com}{Gitlab}`$.
MATH
issue = create(:issue, project: project, description: description)
visit project_issue_path(project, issue)
page.within '.description > .md' do
# unfortunately there is no class selector for KaTeX's "unsupported command"
# formatting so we must match the style attribute
expect(page).to have_selector('.katex-html .mord[style*="color:"][style*="#cc0000"]', text: '\href')
expect(page).to have_selector('.katex-html a', text: 'Gitlab')
end
end
it 'renders lazy load button' do
description = <<~MATH
```math
\Huge \sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
```
MATH
issue = create(:issue, project: project, description: description)
visit project_issue_path(project, issue)
page.within '.description > .md' do
expect(page).to have_selector('.js-lazy-render-math')
end
end
end