### failover e2e test coverage analysis

| Test Case                                                                          | E2E Describe Text                                                                                           | Comments                                                                                                                                                                                                                                                                                         |
|------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Test if the deployment of failed cluster is rescheduled to other available cluster | deployment failover testing                                                                                 | [Failover](https://karmada.io/docs/next/userguide/failover/failover-overview)                                                                                                                                                                                                                    |
| Test if the deployment of taint cluster is rescheduled to other available cluster  | taint cluster                                                                                               |                                                                                                                                                                                                                                                                                                  |
| Test if the deployment will rescheduled to other available cluster                 | application failover with purgeMode graciously when the application come back to healthy on the new cluster | [Application failover](https://karmada.io/docs/next/userguide/failover/application-failover/#:~:text=the%20legacy%20application.-,Graciously%20represents%20that%20Karmada%20will%20wait%20for%20the%20application%20to%20come%20back%20to%20healthy%20on%20the%20new%20cluster,-or%20after%20a) |
| Test if the deployment will rescheduled to other available cluster (timeout)       | application failover with purgeMode graciously when the GracePeriodSeconds is reach out                     | [Application failover](https://karmada.io/docs/next/userguide/failover/application-failover/#:~:text=after%20a%20timeout%20is%20reached%20before%20evicting%20the%20application)                                                                                                                 |
| Test if the deployment will never rescheduled to other available cluster           | application failover with purgeMode never                                                                   |                                                                                                                                                                                                                                                                                                  |