Add :endpoint option, closes #18

Author: wojtekmach

lib/phoenix_playground.ex

@@ -142,6 +142,7 @@ defmodule PhoenixPlayground do
         host: "localhost",
         live_reload: true,
         ip: {127, 0, 0, 1},
+        endpoint: PhoenixPlayground.Endpoint,
         endpoint_options: [],
         debug_errors: true,
         open_browser: true,
@@ -247,7 +248,7 @@ defmodule PhoenixPlayground do
       child_specs ++
         [
           {Phoenix.PubSub, name: PhoenixPlayground.PubSub},
-          {PhoenixPlayground.Endpoint, endpoint_options}
+          {Keyword.fetch!(options, :endpoint), endpoint_options}
         ]
 
     System.no_halt(true)

lib/phoenix_playground/router.ex

@@ -10,15 +10,19 @@ defmodule PhoenixPlayground.Router do
 
   @impl true
   def call(conn, []) do
-    case PhoenixPlayground.Endpoint.config(:phoenix_playground) do
-      [live: _live] ->
+    endpoint = conn.private.phoenix_endpoint
+
+    options = endpoint.config(:phoenix_playground)
+
+    cond do
+      options[:live] ->
         PhoenixPlayground.Router.LiveRouter.call(conn, [])
 
-      [controller: controller] ->
+      controller = options[:controller] ->
         conn = put_in(conn.private[:phoenix_playground_controller], controller)
         PhoenixPlayground.Router.ControllerRouter.call(conn, [])
 
-      [plug: _] ->
+      options[:plug] ->
         # always fetch plug from app env to allow code reloading anonymous functions
         plug = Application.fetch_env!(:phoenix_playground, :plug)
 
@@ -36,8 +40,8 @@ defmodule PhoenixPlayground.Router do
             fun.(conn, [])
         end
 
-      other ->
-        raise ArgumentError, "expected :live, :controller, or :plug, got: #{inspect(other)}"
+      true ->
+        raise ArgumentError, "expected :live, :controller, or :plug, got: #{inspect(options)}"
     end
   end
 

lib/phoenix_playground/test.ex

@@ -47,7 +47,12 @@ defmodule PhoenixPlayground.Test do
   @signing_salt "ll+Leuc4"
 
   defmacro __using__(options) do
-    options = Keyword.validate!(options, [:live, :controller])
+    options =
+      Keyword.validate!(options, [
+        :live,
+        :controller,
+        endpoint: PhoenixPlayground.Endpoint
+      ])
 
     imports =
       if options[:live] do
@@ -60,7 +65,7 @@ defmodule PhoenixPlayground.Test do
       import Phoenix.ConnTest
       unquote(imports)
 
-      @endpoint PhoenixPlayground.Endpoint
+      @endpoint unquote(options[:endpoint])
 
       setup do
         options = unquote(options)