Elixir 1.19: Add deprecation warning for :logger, :console configs

lib/pleroma/config/deprecation_warnings.ex

@@ -419,22 +419,42 @@ defmodule Pleroma.Config.DeprecationWarnings do
 
   @spec check_deprecated_logger_config() :: :ok | :error
   def check_deprecated_logger_config do
-    if Application.get_env(:logger, :backends) do
+    backend = if Application.get_env(:logger, :backends) do
       Logger.warning("""
       !!!DEPRECATION WARNING!!!
       Your configuration is using deprecated syntax for configuring backends of Elixir's logger.
       `config :logger, backends: [...]` is deprecated syntax due to changes in Elixir.
       Please update your configuration at your earliest convenience to use:
-        `config :pleroma, :logger, backends: [...]`
+        `config :logger, backends: [...]`
       Pleroma's default configuration will be updated in the next release which WILL override your settings.
 
-      Note: :console is no longer considered a backend and is used by default, you can disable it using:
+      Note: `:console` is no longer considered a backend and is used by default, you can disable it using:
         `config :logger, :default_handler: false`
       """)
 
-      :error
+      true
     else
-      :ok
+      false
     end
+
+    console = if Application.get_env(:logger, :console) do
+      Logger.warning("""
+      !!!DEPRECATION WARNING!!!
+      Your configuration is using deprecated syntax for configuring logging to console.
+      `config :logger, :console` is deprecated syntax due to changes in Elixir.
+      Please update your configuration at your earliest convenience to use
+        `config :logger, default_handler` and `config :logger, :default_formatter`.
+      Pleroma's default configuration will be updated in the next release which WILL override your settings.
+
+      Note: `:default_handler` is used only for the `level` setting. All other configurations go under
+      `:default_formatter`. For more info visit: https://hexdocs.pm/logger/Logger.html#module-backends-and-backwards-compatibility
+      """)
+
+      true
+    else
+      false
+    end
+
+    if backend or console, do: :error, else: :ok
   end
 end

test/pleroma/config/deprecation_warnings_test.exs

@@ -392,27 +392,44 @@ defmodule Pleroma.Config.DeprecationWarningsTest do
   describe "check_deprecated_logger_config" do
     setup do
       Application.put_env(:logger, :backends, [:console, {ExSyslogger, :ex_syslogger}])
+      Application.put_env(:logger, :console, level: :warning)
 
       on_exit(fn ->
         Application.delete_env(:logger, :backends)
+        Application.delete_env(:logger, :console)
       end)
     end
 
     test "warns on deprecated syntax" do
-      assert capture_log(fn ->
+      log = capture_log(fn ->
                Pleroma.Config.DeprecationWarnings.check_deprecated_logger_config()
-             end) =~
+             end)
+
+      assert log =~
          """
          !!!DEPRECATION WARNING!!!
          Your configuration is using deprecated syntax for configuring backends of Elixir's logger.
          `config :logger, backends: [...]` is deprecated syntax due to changes in Elixir.
          Please update your configuration at your earliest convenience to use:
-                 `config :pleroma, :logger, backends: [...]`
+           `config :logger, backends: [...]`
          Pleroma's default configuration will be updated in the next release which WILL override your settings.
 
-               Note: :console is no longer considered a backend and is used by default, you can disable it using:
+         Note: `:console` is no longer considered a backend and is used by default, you can disable it using:
            `config :logger, :default_handler: false`
          """
+
+      assert log =~
+         """
+         !!!DEPRECATION WARNING!!!
+         Your configuration is using deprecated syntax for configuring logging to console.
+         `config :logger, :console` is deprecated syntax due to changes in Elixir.
+         Please update your configuration at your earliest convenience to use
+           `config :logger, default_handler` and `config :logger, :default_formatter`.
+         Pleroma's default configuration will be updated in the next release which WILL override your settings.
+
+         Note: `:default_handler` is used only for the `level` setting. All other configurations go under
+         `:default_formatter`. For more info visit: https://hexdocs.pm/logger/Logger.html#module-backends-and-backwards-compatibility
+         """
     end
   end
 end