test bandit exit

test/plug/tower_plug_test.exs

@@ -132,6 +132,37 @@ defmodule TowerPlugTest do
     assert Plug.Conn.request_url(plug_conn) == url
   end
 
+  @tag capture_log: true
+  test "reports abnormal exit during plug dispatch with Bandit" do
+    # An ephemeral port hopefully not being in the host running this code
+    plug_port = 51111
+    url = "http://127.0.0.1:#{plug_port}/abnormal-exit"
+
+    start_link_supervised!({Bandit, plug: Tower.TestPlug, scheme: :http, port: plug_port})
+
+    :httpc.request(url)
+
+    assert_eventually(
+      [
+        %{
+          id: id,
+          datetime: datetime,
+          level: :error,
+          kind: :exit,
+          reason: :abnormal,
+          stacktrace: stacktrace
+          # Bandit doesn't handle exits so it doesn't provide the conn in the metadata
+          # plug_conn: %Plug.Conn{} = plug_conn
+        }
+      ] = Tower.EphemeralReporter.events()
+    )
+
+    assert String.length(id) == 36
+    assert recent_datetime?(datetime)
+    assert is_list(stacktrace)
+    # assert Plug.Conn.request_url(plug_conn) == url
+  end
+
   test "reports message plug_conn manually" do
     Tower.handle_message(
       :info,