ajout d'un test sur le telechargement de zips

spec/support/download_helpers.rb

@@ -0,0 +1,36 @@
+module DownloadHelpers
+  TIMEOUT = 2
+
+  extend self
+
+  def downloads
+    Dir[Capybara.save_path.join("*.zip")]
+  end
+
+  def download
+    downloads.first
+  end
+
+  def download_content
+    wait_for_download
+    File.read(download)
+  end
+
+  def wait_for_download
+    Timeout.timeout(TIMEOUT) do
+      sleep 0.1 until downloaded?
+    end
+  end
+
+  def downloaded?
+    !downloading? && downloads.any?
+  end
+
+  def downloading?
+    downloads.grep(/\.part$/).any?
+  end
+
+  def clear_downloads
+    FileUtils.rm_f(downloads)
+  end
+end