web_renderjs_ui_test: simplify tests by using macros

Also fix a few copy/pasted test titles.
3 jobs for feat/portal_status_message_on_edit in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-TestRunner1

01:07:35

passed ERP5.PerformanceTest-TestRunner1

00:32:23

failed ERP5.UnitTest-TestRunner1

02:04:55