Fix "Delete Account" scenario failing in Oracle

features/step_definitions/flash_steps.rb

@@ -1,3 +1,21 @@
+# frozen_string_literal: true
+
 Then /^I should see the flash message "([^"]*)"$/ do |flash_text|
-  find(:xpath, "//div[@id='flash-messages'] | //div[@id='flashWrapper']").text.should have_content(flash_text)
+  assert_flash flash_text
+end
+
+def assert_flash(message)
+  # Sometimes the flash hides before the a test asserts it and fails. Therefore, we target that the flash element
+  # is rendered with the proper message, regardless of visibility.
+
+  # For admin portal see app/views/shared/provider/_flash.html.erb
+  # For dev portal see lib/developer_portal/app/views/shared/_flash_message.html.erb
+  # and app/assets/javascripts/flash-buyer.js
+
+  if has_css?('#flashWrapper', visible: :all)
+    assert has_css?('#flashWrapper span', visible: :all, text: message, wait: 10) ||
+           has_css?('#flashWrapper p', visible: :all, text: message, wait: 10), "No flash has been found"
+  else
+    assert has_css?('#flash-messages', text: message), "No flash has been found"
+  end
 end

features/step_definitions/plans_steps.rb

@@ -192,7 +192,7 @@ def delete_plan_from_table_action(plan)
   accept_confirm do
     find_action_for_plan(/delete/i, plan).click
   end
-  assert has_content?('The plan was deleted')
+  assert_flash 'The plan was deleted'
   assert_not has_content?(plan.name) # TODO: assert table row not whole content
 end