Allow GFM autocomplete to be trigger without the preceding space

Closes #19975

1 files changed, 24 insertions, 0 deletions

diff --git a/spec/features/issues/gfm_autocomplete_spec.rb b/spec/features/issues/gfm_autocomplete_spec.rb
new file mode 100644
index 00000000000..000b190de77
--- /dev/null
+++ b/spec/features/issues/gfm_autocomplete_spec.rb
@@ -0,0 +1,24 @@
+require 'rails_helper'
+
+feature 'GFM autocomplete', feature: true, js: true do
+  let(:user)    { create(:user) }
+  let(:project) { create(:project) }
+  let(:issue)   { create(:issue, project: project) }
+
+  before do
+    project.team << [user, :master]
+    login_as(user)
+    visit namespace_project_issue_path(project.namespace, project, issue)
+  end
+
+  it 'opens autocomplete menu when doesnt starts with space' do
+    sleep 2
+
+    page.within '.timeline-content-form' do
+      find('#note_note').native.send_keys('testing')
+      find('#note_note').native.send_keys('@')
+    end
+
+    expect(page).to have_selector('.atwho-view')
+  end
+end