web_renderjs_ui_test: test iframe from server side errors

bt5/erp5_web_renderjs_ui_test/PathTemplateItem/portal_tests/renderjs_ui_notification_zuite/testActionFail.zpt

@@ -42,6 +42,32 @@
   <tal:block metal:use-macro="here/Zuite_CommonTemplateForRenderjsUi/macros/wait_for_notification" />
 </tal:block>
 
+<!-- when an action failed server side, the server side error is displayed in an ifame of the error page -->
+<tr>
+  <td>waitForElementPresent</td>
+  <td>//div[@role="main"]//iframe</td>
+  <td></td>
+</tr>
+<tr>
+  <td>selectFrame</td>
+  <td>//div[@role="main"]//iframe</td>
+  <td></td>
+</tr>
+<tr>
+  <td>verifyTextPresent</td>
+  <td>Site Error</td>
+  <td></td>
+</tr>
+<tr>
+  <td>verifyTextPresent</td>
+  <td>NotImplementedError</td>
+  <td></td>
+</tr>
+<tr>
+  <td>selectFrame</td>
+  <td>relative=top</td>
+  <td></td>
+</tr>
 </tbody></table>
 </body>
 </html>
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