Unsubscribe all Rails built-in subscribers #386
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Fixes roidrage#385 Assumes that a built-in subscriber is nested under the component namespace, so under ActionView or ActionController.
owst
commented
Jan 24, 2024
| end | ||
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| it 'removes subscribers for all events' do | ||
| expect do | ||
| Lograge.remove_existing_log_subscriptions | ||
| end.to change { | ||
| Lograge.notification_listeners_for('render_template.action_view') | ||
| } | ||
| }.to([]) |
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This spec failed after this change on Rails 7.1
owst
commented
Jan 24, 2024
| it "does not remove subscribers that aren't from Rails" do | ||
| proc_subscriber = ActiveSupport::Notifications.subscribe(event_name, proc {}) | ||
| custom_subscriber = | ||
| ActiveSupport::Notifications.subscribe(event_name, CustomListener.new) |
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Also check a custom class, in case there was some special handling of Proc instances
owst
commented
Jan 24, 2024
| delegate = listener.instance_variable_get('@delegate') | ||
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| # Assume that anything nested under the component namespace is built in to Rails | ||
| delegate.class.name.start_with?("#{component.to_s.classify}::") |
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I don't think this is great, but I can't see a better way to check if the delegate is subscriber or (for Rails 7.1+) an instance of ActionView::LogSubscriber::Start for ActionView or subscriber for ActionController
owst
changed the title
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Fixes #385
Assumes that a built-in subscriber is nested under the component namespace, so under ActionView or ActionController.