shared_examples "activesupport start finish override" do
  let(:instrumenter) { as.instrumenter }

  it "instruments an ActiveSupport::Notifications.start/finish event with payload on start ignores payload" do
    instrumenter.start("sql.active_record", :sql => "SQL")
    instrumenter.finish("sql.active_record", {})

    expect(transaction.to_h["events"]).to match([
      {
        "allocation_count" => kind_of(Integer),
        "body" => "",
        "body_format" => Appsignal::EventFormatter::SQL_BODY_FORMAT,
        "child_allocation_count" => kind_of(Integer),
        "child_duration" => kind_of(Float),
        "child_gc_duration" => kind_of(Float),
        "count" => 1,
        "duration" => kind_of(Float),
        "gc_duration" => kind_of(Float),
        "name" => "sql.active_record",
        "start" => kind_of(Float),
        "title" => ""
      }
    ])
  end

  it "instruments an ActiveSupport::Notifications.start/finish event with payload on finish" do
    instrumenter.start("sql.active_record", {})
    instrumenter.finish("sql.active_record", :sql => "SQL")

    expect(transaction.to_h["events"]).to match([
      {
        "allocation_count" => kind_of(Integer),
        "body" => "SQL",
        "body_format" => Appsignal::EventFormatter::SQL_BODY_FORMAT,
        "child_allocation_count" => kind_of(Integer),
        "child_duration" => kind_of(Float),
        "child_gc_duration" => kind_of(Float),
        "count" => 1,
        "duration" => kind_of(Float),
        "gc_duration" => kind_of(Float),
        "name" => "sql.active_record",
        "start" => kind_of(Float),
        "title" => ""
      }
    ])
  end

  it "does not instrument events whose name starts with a bang" do
    expect(Appsignal::Transaction.current).not_to receive(:start_event)
    expect(Appsignal::Transaction.current).not_to receive(:finish_event)

    instrumenter.start("!sql.active_record", {})
    instrumenter.finish("!sql.active_record", {})

    expect(transaction.to_h["events"]).to be_empty
  end

  context "when a transaction is completed in an instrumented block" do
    it "does not complete the ActiveSupport::Notifications.instrument event" do
      expect(transaction).to receive(:complete)

      instrumenter.start("sql.active_record", {})
      Appsignal::Transaction.complete_current!
      instrumenter.finish("sql.active_record", {})

      expect(transaction.to_h["events"]).to match([])
    end
  end
end