add Properties tests, handle bookmarks and likes

lib/post.ex

@@ -1,3 +1,9 @@
 defmodule PlugIndie.Post do
-  defstruct [:type, :title, :content]
+  defstruct [
+    :bookmark_of,
+    :content,
+    :like_of,
+    :title,
+    :type
+  ]
 end

lib/properties.ex

@@ -13,6 +13,22 @@ defmodule PlugIndie.Properties do
            content: content
          }}
 
+      :bookmark ->
+        {:ok,
+         %PlugIndie.Post{
+           type: type,
+           title: title,
+           content: content,
+           bookmark_of: get_bookmarked_url(properties)
+         }}
+
+      :like ->
+        {:ok,
+         %PlugIndie.Post{
+           type: type,
+           like_of: get_liked_url(properties)
+         }}
+
       :unknown ->
         {:error, :parse_error}
     end

test/properties_test.exs

@@ -0,0 +1,43 @@
+defmodule PropertiesTest do
+  use ExUnit.Case
+  doctest PlugIndie.Properties
+  import PlugIndie.Properties, only: [parse: 1]
+
+  test "parse/1 identifies a note" do
+    props = %{
+      "content" => ["Hello World!"]
+    }
+
+    assert {:ok,
+            %PlugIndie.Post{
+              type: :note,
+              content: "Hello World!"
+            }} == parse(props)
+  end
+
+  test "parse/1 identifies a bookmark" do
+    props = %{
+      "content" => ["Hello World!"],
+      "bookmark-of" => ["https://100r.co"]
+    }
+
+    assert {:ok,
+            %PlugIndie.Post{
+              type: :bookmark,
+              content: "Hello World!",
+              bookmark_of: "https://100r.co"
+            }} == parse(props)
+  end
+
+  test "parse/1 identifies a like" do
+    props = %{
+      "like-of" => ["https://100r.co"]
+    }
+
+    assert {:ok,
+            %PlugIndie.Post{
+              type: :like,
+              like_of: "https://100r.co"
+            }} == parse(props)
+  end
+end