Add tests for /api/collection/random endpoint

test/music_library/collection_test.exs

@@ -96,4 +96,15 @@ defmodule MusicLibrary.CollectionTest do
       assert expected_record.id == most_recent_purchase.id
     end
   end
+
+  describe "get_random_record!/0" do
+    setup [:fill_collection]
+
+    test "returns a random record", %{collection: collection} do
+      random_record = Collection.get_latest_record!()
+      collection_ids = Enum.map(collection, & &1.id)
+
+      assert random_record.id in collection_ids
+    end
+  end
 end

test/music_library_web/controllers/collection_controller_test.exs

@@ -37,4 +37,31 @@ defmodule MusicLibraryWeb.CollectionControllerTest do
              }
     end
   end
+
+  describe "GET /api/collection/random" do
+    setup [:create_record]
+
+    test "it requires authentication", %{conn: conn} do
+      conn = get(conn, ~p"/api/collection/latest")
+
+      assert conn.status == 401
+    end
+
+    # We're not testing random here - the query is solid enough
+    test "it returns a random record", %{conn: conn, record: record} do
+      conn =
+        conn
+        |> put_req_header("authorization", "Bearer #{api_token()}")
+        |> get(~p"/api/collection/random")
+
+      assert json_response(conn, 200) == %{
+               "artists" => ["Steven Wilson"],
+               "title" => record.title,
+               "cover_url" =>
+                 "http://localhost:4002/api/covers/#{record.id}?vsn=#{record.cover_hash}",
+               "thumb_url" =>
+                 "http://localhost:4002/api/covers/#{record.id}?vsn=#{record.cover_hash}&size=480"
+             }
+    end
+  end
 end