try mutiple dummies

src/mqtt.gleam

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+import config
+import gleam/erlang/process
+import gleam/int
+import gleam/io
+import gleam/option.{None}
+import gleam/string
+import spoke/mqtt
+import spoke/mqtt_actor
+import spoke/tcp
+
+pub fn start(cfg: config.Config) {
+  let client_id = cfg.mqtt_client_id
+  let topic = "spoke-test"
+
+  let assert Ok(started) =
+    tcp.connector_with_defaults(cfg.mqtt_host)
+    |> mqtt.connect_with_id(client_id)
+    |> mqtt_actor.build()
+    |> mqtt_actor.start(100)
+  let client = started.data
+
+  let updates = process.new_subject()
+  mqtt_actor.subscribe_to_updates(client, updates)
+  mqtt_actor.connect(client, True, None)
+
+  let assert Ok(mqtt.ConnectionStateChanged(mqtt.ConnectAccepted(_))) =
+    process.receive(updates, 5000)
+
+  let assert Ok(_) =
+    mqtt_actor.subscribe(client, [
+      mqtt.SubscribeRequest(topic, mqtt.ExactlyOnce),
+    ])
+
+  let message =
+    mqtt.PublishData(
+      topic,
+      <<"Hello from spoke!">>,
+      mqtt.AtLeastOnce,
+      retain: False,
+    )
+  mqtt_actor.publish(client, message)
+
+  let message = process.receive(updates, 1000)
+  io.println(string.inspect(message))
+
+  mqtt_actor.disconnect(client)
+}