Added way to track media filesize (#48)

test/pinchflat/tasks/media_items_tasks_test.exs

@@ -0,0 +1,25 @@
+defmodule Pinchflat.Tasks.MediaItemTasksTest do
+  use Pinchflat.DataCase
+
+  import Pinchflat.MediaFixtures
+
+  alias Pinchflat.Tasks.MediaItemTasks
+
+  describe "compute_and_save_media_filesize/1" do
+    test "updates the media item with the file size" do
+      media_item = media_item_with_attachments()
+
+      refute media_item.media_size_bytes
+
+      assert {:ok, media_item} = MediaItemTasks.compute_and_save_media_filesize(media_item)
+
+      assert Repo.reload!(media_item).media_size_bytes
+    end
+
+    test "returns the error if operation fails" do
+      media_item = media_item_fixture(%{media_filepath: "/nonexistent/file.mkv"})
+
+      assert {:error, _} = MediaItemTasks.compute_and_save_media_filesize(media_item)
+    end
+  end
+end

test/pinchflat/workers/filesystem_data_worker_test.exs

@@ -0,0 +1,19 @@
+defmodule Pinchflat.Workers.FilesystemDataWorkerTest do
+  use Pinchflat.DataCase
+
+  import Pinchflat.MediaFixtures
+
+  alias Pinchflat.Workers.FilesystemDataWorker
+
+  describe "perform/1" do
+    test "Computes and stores the media file size" do
+      media_item = media_item_with_attachments()
+
+      refute media_item.media_size_bytes
+
+      perform_job(FilesystemDataWorker, %{id: media_item.id})
+
+      assert Repo.reload!(media_item).media_size_bytes
+    end
+  end
+end

test/pinchflat/workers/video_download_worker_test.exs

@@ -6,6 +6,7 @@ defmodule Pinchflat.Workers.VideoDownloadWorkerTest do
 
   alias Pinchflat.Sources
   alias Pinchflat.Workers.VideoDownloadWorker
+  alias Pinchflat.Workers.FilesystemDataWorker
 
   setup :verify_on_exit!
 
@@ -68,5 +69,17 @@ defmodule Pinchflat.Workers.VideoDownloadWorkerTest do
 
       perform_job(VideoDownloadWorker, %{id: media_item.id})
     end
+
+    test "it schedules a filesystem data worker", %{media_item: media_item} do
+      expect(YtDlpRunnerMock, :run, fn _url, _opts, _ot ->
+        {:ok, render_metadata(:media_metadata)}
+      end)
+
+      assert [] = all_enqueued(worker: FilesystemDataWorker)
+
+      perform_job(VideoDownloadWorker, %{id: media_item.id})
+
+      assert [_] = all_enqueued(worker: FilesystemDataWorker)
+    end
   end
 end