test(post): add factory for posts

test/support/factories/post.ex

@@ -0,0 +1,27 @@
+defmodule Test.Support.Factories.Post do
+  @moduledoc """
+  Factory for `Post`
+  """
+  alias EpochtalkServer.Models.Post
+
+  defmacro __using__(_opts) do
+    quote do
+      def post_attributes_factory(%{user: user, thread: thread} = attrs) do
+        %{
+          "user_id" => user.id,
+          "thread_id" => thread.id,
+          "content" => %{
+            title: Map.get(attrs, :title) || sequence(:post_title, &"RE: Post title #{&1}"),
+            body: sequence(:post_body, &"Post body #{&1}")
+          }
+        }
+      end
+
+      def post_factory(%{user: user, thread: thread} = attrs) do
+        attributes = build(:post_attributes, attrs)
+
+        Post.create(attributes)
+      end
+    end
+  end
+end

test/support/factory.ex

@@ -12,6 +12,7 @@ defmodule Test.Support.Factory do
   use Test.Support.Factories.Category
   use Test.Support.Factories.Board
   use Test.Support.Factories.Thread
+  use Test.Support.Factories.Post
   use Test.Support.Factories.Mention
   use Test.Support.Factories.Notification
   use Test.Support.Factories.Poll