Allow direct access to draft and scheduled posts by slug

blogex/lib/blogex/blog.ex

@@ -105,13 +105,13 @@ defmodule Blogex.Blog do
 
       @doc "Returns a single post by slug/id, or raises."
       def get_post!(id) do
-        Enum.find(all_posts(), &(&1.id == id)) ||
+        Enum.find(unfiltered_posts(), &(&1.id == id)) ||
           raise Blogex.NotFoundError, "post #{inspect(id)} not found in #{@blog_id}"
       end
 
       @doc "Returns a single post by slug/id, or nil."
       def get_post(id) do
-        Enum.find(all_posts(), &(&1.id == id))
+        Enum.find(unfiltered_posts(), &(&1.id == id))
       end
 
       @doc "Returns paginated posts. Page is 1-indexed."

blogex/test/blogex/blog_test.exs

@@ -125,10 +125,14 @@ defmodule Blogex.BlogTest do
       end
     end
 
-    test "raises for draft post id", %{blog: blog} do
-      assert_raise Blogex.NotFoundError, fn ->
-        blog.get_post!("draft-post")
-      end
+    test "returns a future-dated published post by slug", %{blog: blog} do
+      post = blog.get_post!("future-post")
+      assert post.id == "future-post"
+    end
+
+    test "returns a draft post by slug", %{blog: blog} do
+      post = blog.get_post!("draft-post")
+      assert post.id == "draft-post"
     end
   end
 
@@ -136,6 +140,14 @@ defmodule Blogex.BlogTest do
     test "returns nil for unknown id", %{blog: blog} do
       assert blog.get_post("nope") == nil
     end
+
+    test "returns a future-dated post", %{blog: blog} do
+      assert %{id: "future-post"} = blog.get_post("future-post")
+    end
+
+    test "returns a draft post", %{blog: blog} do
+      assert %{id: "draft-post"} = blog.get_post("draft-post")
+    end
   end
 
   describe "paginate/2" do

blogex/test/blogex/router_test.exs

@@ -70,10 +70,10 @@ defmodule Blogex.RouterTest do
       assert conn.status == 404
     end
 
-    test "returns 404 for draft post" do
+    test "returns 200 for draft post accessed by slug" do
       conn = call(:get, "/draft")
 
-      assert conn.status == 404
+      assert conn.status == 200
     end
   end
 

blogex/test/support/fake_blog.ex

@@ -78,12 +78,12 @@ defmodule Blogex.Test.FakeBlog do
   end
 
   def get_post!(id) do
-    Enum.find(all_posts(), &(&1.id == id)) ||
+    Enum.find(unfiltered_posts(), &(&1.id == id)) ||
       raise Blogex.NotFoundError, "post #{inspect(id)} not found"
   end
 
   def get_post(id) do
-    Enum.find(all_posts(), &(&1.id == id))
+    Enum.find(unfiltered_posts(), &(&1.id == id))
   end
 
   def paginate(page \\ 1, per_page \\ 10) do