feat: Official plug API

test/parrhesia/plug_test.exs

@@ -0,0 +1,43 @@
+defmodule Parrhesia.PlugTest do
+  use ExUnit.Case, async: true
+
+  import Plug.Test
+
+  alias Parrhesia.Plug
+
+  test "init resolves configured listener id" do
+    opts = Plug.init(listener: :public)
+
+    assert is_list(opts)
+    assert Keyword.fetch!(opts, :listener).id == :public
+  end
+
+  test "init accepts inline listener map" do
+    opts =
+      Plug.init(
+        listener: %{
+          id: :host_mount,
+          features: %{nostr: %{enabled: true}}
+        }
+      )
+
+    assert Keyword.fetch!(opts, :listener).id == :host_mount
+  end
+
+  test "init raises for unknown listener id" do
+    assert_raise ArgumentError, ~r/listener :does_not_exist not found/, fn ->
+      Plug.init(listener: :does_not_exist)
+    end
+  end
+
+  test "call serves health route" do
+    opts = Plug.init(listener: :public)
+
+    response =
+      conn(:get, "/health")
+      |> Plug.call(opts)
+
+    assert response.status == 200
+    assert response.resp_body == "ok"
+  end
+end