CI do not expect test will actually be able to send an email

tests/integration/targets/email_alert/tasks/02_email_alert.yml

@@ -128,14 +128,17 @@
     #   It will have IP, but no DNS domain.
     # - Use a temp email address from some public service (like https://temp-mail.org).
     #   Again external service.
+    # - test was correctly triggered also when HyperCore returns
+    #   "Unexpected response - 400 b'{\"error\":\"There was an error sending alert to new@test.com. Please verify your alert settings.\"}'"
+    #   In this case, record and diff are missing in output.
     - name: Send test email to an existing Email Alert Recipient
       scale_computing.hypercore.email_alert:
         email: "{{ new_email }}"
         state: test
       register: result
-      retries: 5
-      delay: 10
-      until: result is succeeded
+      failed_when: >-
+        result is not succeeded and
+        "There was an error sending alert to {{ new_email }}. Please verify your alert settings." not in result.msg
     - scale_computing.hypercore.email_alert_info:
       register: info
     - ansible.builtin.debug:
@@ -144,12 +147,12 @@
         that:
           - result is succeeded
           - result.changed == False
-          - result.diff.before == result.diff.after
+          # - result.diff.before == result.diff.after
           - info.records|length == 1|int
-          - result.record != {}
-          - result.record.keys() | sort ==
-            ['alert_tag_uuid', 'email', 'latest_task_tag',
-            'resend_delay', 'silent_period', 'uuid']
+          # - result.record != {}
+          # - result.record.keys() | sort ==
+          #   ['alert_tag_uuid', 'email', 'latest_task_tag',
+          #   'resend_delay', 'silent_period', 'uuid']
 
 
     - name: Remove previously created Email Alert Recipient