Add latest changes from gitlab-org/gitlab@master

1 files changed, 55 insertions, 0 deletions

diff --git a/spec/features/markdown/kroki_spec.rb b/spec/features/markdown/kroki_spec.rb
new file mode 100644
index 00000000000..f02f5d44244
--- /dev/null
+++ b/spec/features/markdown/kroki_spec.rb
@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'kroki rendering', :js do
+  let_it_be(:project) { create(:project, :public) }
+
+  before do
+    stub_application_setting(kroki_enabled: true, kroki_url: 'http://localhost:8000')
+  end
+
+  it 'shows kroki image' do
+    plain_text = 'This text length is ignored. ' * 300
+
+    description = <<~KROKI
+      #{plain_text}
+      ```plantuml
+      A -> A: T
+      ```
+    KROKI
+
+    issue = create(:issue, project: project, description: description)
+
+    visit project_issue_path(project, issue)
+
+    within('.description') do
+      expect(page).to have_css('img')
+      expect(page).not_to have_text 'Warning: Displaying this diagram might cause performance issues on this page.'
+    end
+  end
+
+  it 'hides kroki image and shows warning alert when kroki source size is large' do
+    plantuml_text = 'A -> A: T ' * 300
+
+    description = <<~KROKI
+      ```plantuml
+      #{plantuml_text}
+      ```
+    KROKI
+
+    issue = create(:issue, project: project, description: description)
+
+    visit project_issue_path(project, issue)
+
+    within('.description') do
+      expect(page).not_to have_css('img')
+      expect(page).to have_text 'Warning: Displaying this diagram might cause performance issues on this page.'
+
+      click_button 'Display'
+
+      expect(page).to have_css('img')
+      expect(page).not_to have_text 'Warning: Displaying this diagram might cause performance issues on this page.'
+    end
+  end
+end