stratis_cli_cert: Add test for snapshot schedule-revert with no origin

Signed-off-by: Bryan Gurney <[email protected]>

stratis_cli_cert.py

@@ -1184,6 +1184,40 @@ def test_filesystem_snapshot_schedule_revert(self):
             True,
         )
 
+    @skip(_skip_condition(1))
+    def test_filesystem_snapshot_schedule_revert_noorigin_fail(self):
+        """
+        Test scheduling a revert of a filesystem with no origin, which should fail.
+        """
+        pool_name = make_test_pool(StratisCliCertify.DISKS[0:1])
+        filesystem_name = make_test_filesystem(pool_name)
+        snapshot_name = fs_n()
+        self._unittest_command(
+            [
+                _STRATIS_CLI,
+                "filesystem",
+                "snapshot",
+                pool_name,
+                filesystem_name,
+                snapshot_name,
+            ],
+            0,
+            True,
+            True,
+        )
+        self._unittest_command(
+            [
+                _STRATIS_CLI,
+                "filesystem",
+                "schedule-revert",
+                pool_name,
+                filesystem_name,
+            ],
+            1,
+            False,
+            True,
+        )
+
     @skip(_skip_condition(1))
     def test_filesystem_snapshot_destroy_filesystem(self):
         """