[Enhancement] Adds in-app diagnostics page (#243)

* Added improved sidebar menuing

* Added new view for getting diagnostic data

* Changed default log level to debug

* Disabled false-positive static analysis

test/pinchflat_web/controllers/setting_controller_test.exs

@@ -1,6 +1,8 @@
 defmodule PinchflatWeb.SettingControllerTest do
   use PinchflatWeb.ConnCase
 
+  alias Pinchflat.Utils.FilesystemUtils
+
   describe "show settings" do
     test "renders the page", %{conn: conn} do
       conn = get(conn, ~p"/settings")
@@ -20,4 +22,33 @@ defmodule PinchflatWeb.SettingControllerTest do
       assert html_response(conn, 200) =~ update_attrs[:apprise_server]
     end
   end
+
+  describe "app_info" do
+    test "renders the page", %{conn: conn} do
+      conn = get(conn, ~p"/app_info")
+
+      assert html_response(conn, 200) =~ "App Info"
+    end
+  end
+
+  describe "download_logs" do
+    test "downloads logs", %{conn: conn} do
+      log_path = Path.join([System.tmp_dir!(), "pinchflat", "data", "pinchflat.log"])
+      FilesystemUtils.write_p(log_path, "test log data")
+      Application.put_env(:pinchflat, :log_path, log_path)
+
+      conn = get(conn, ~p"/download_logs")
+
+      assert response(conn, 200) =~ "test log data"
+
+      Application.put_env(:pinchflat, :log_path, nil)
+    end
+
+    test "redirects when log file is not found", %{conn: conn} do
+      conn = get(conn, ~p"/download_logs")
+
+      assert redirected_to(conn) == ~p"/app_info"
+      assert conn.assigns[:flash]["error"] == "Log file couldn't be found"
+    end
+  end
 end