akkoma-cachapa/test/upload_test.exs

defmodule Pleroma.UploadTest do
  alias Pleroma.Upload
  use Pleroma.DataCase

  describe "Storing a file" do
    test "copies the file to the configured folder" do
      file = %Plug.Upload{
        content_type: "image/jpg",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an [image.jpg"
      }

      data = Upload.store(file)
      assert data["name"] == "an [image.jpg"

      assert List.first(data["url"])["href"] ==
               "http://localhost:4001/media/#{data["uuid"]}/an%20%5Bimage.jpg"
    end

    test "fixes an incorrect content type" do
      file = %Plug.Upload{
        content_type: "application/octet-stream",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an [image.jpg"
      }

      data = Upload.store(file)
      assert hd(data["url"])["mediaType"] == "image/jpeg"
    end

    test "does not modify a valid content type" do
      file = %Plug.Upload{
        content_type: "image/png",
        path: Path.absname("test/fixtures/image.jpg"),
        filename: "an [image.jpg"
      }

      data = Upload.store(file)
      assert hd(data["url"])["mediaType"] == "image/png"
    end
  end
end