chore: reduce testing log level

config/test.exs

@@ -1,5 +1,7 @@
 import Config
 
+config :logger, level: :info
+
 config :graphql_ws_client, GraphQLWSClient.TestClient,
   url: "ws://localhost:8080/subscriptions",
   driver: {GraphQLWSClient.Drivers.Gun, connect_options: [connect_timeout: 500]}

lib/graphql_ws_client.ex

@@ -420,7 +420,7 @@ defmodule GraphQLWSClient do
 
   @impl true
   def connect(info, %State{config: config} = state) do
-    Logger.info(
+    Logger.debug(
       format_log(
         "Connecting to #{config.host}:#{config.port} at #{config.path}"
       )
@@ -436,7 +436,7 @@ defmodule GraphQLWSClient do
           Connection.reply(from, :ok)
         end
 
-        Logger.info(format_log("Connected"))
+        Logger.debug(format_log("Connected"))
 
         resubscribe_listeners(conn, state.listeners)
 
@@ -474,7 +474,7 @@ defmodule GraphQLWSClient do
   def disconnect({:error, error}, %State{} = state) do
     state = close_connection(state)
 
-    Logger.info(format_log("Disconnected, reconnecting..."))
+    Logger.debug(format_log("Disconnected, reconnecting..."))
 
     flush_queries_with_error(state.queries, error)
 
@@ -484,7 +484,10 @@ defmodule GraphQLWSClient do
   @impl true
   def terminate(reason, %State{} = state) do
     Logger.debug(
-      format_log("Terminating client, closing connection: #{inspect(reason)}")
+      format_log(
+        "Terminating client, closing connection " <>
+          "(reason: #{inspect(reason)})"
+      )
     )
 
     close_connection(state)
@@ -596,10 +599,10 @@ defmodule GraphQLWSClient do
   def handle_info({:DOWN, ref, :process, _pid, reason}, %State{} = state) do
     case State.fetch_listener_by_monitor(state, ref) do
       {:ok, %State.Listener{id: id, pid: pid}} ->
-        Logger.info(
+        Logger.debug(
           format_log(
-            "Subscription #{id} removed as listener process " <>
-              "#{inspect(pid)} went down with reason #{inspect(reason)}"
+            "Subscription #{id} removed as listener " <>
+              "#{inspect(pid)} went down (reason: #{inspect(reason)})"
           )
         )
 

test/graphql_ws_client_test.exs

@@ -394,8 +394,6 @@ defmodule GraphQLWSClientTest do
       config = %{@config | query_timeout: 200}
       conn = %{@conn | config: config}
 
-      stub(MockDriver, :disconnect, fn _ -> :ok end)
-
       MockDriver
       |> expect(:connect, fn _ -> {:ok, conn} end)
       |> expect(:push_message, fn _, %Message{id: id} ->
@@ -499,8 +497,6 @@ defmodule GraphQLWSClientTest do
     test "timeout" do
       test_pid = self()
 
-      stub(MockDriver, :disconnect, fn _ -> :ok end)
-
       MockDriver
       |> expect(:connect, fn _ -> {:ok, @conn} end)
       |> expect(:push_message, fn _, %Message{id: id} ->
@@ -1100,14 +1096,10 @@ defmodule GraphQLWSClientTest do
       listener: listener,
       subscription_id: subscription_id
     } do
-      assert capture_log(fn ->
-               Process.exit(listener, :kill)
+      Process.exit(listener, :kill)
 
-               # wait until the subscription is actually removed
-               Process.sleep(100)
-             end) =~
-               "Subscription #{subscription_id} removed as listener " <>
-                 "process #{inspect(listener)} went down"
+      # wait until the subscription is actually removed
+      Process.sleep(100)
 
       refute Map.has_key?(get_state(client).listeners, subscription_id)
     end