qa: add test_subvolume_group_rm_when_its_not_empty

Fixes:  https://tracker.ceph.com/issues/62968
Signed-off-by: neeraj pratap singh <neerajpratapsingh@li-ff7f0d4c-3462-11b2-a85c-d4004c0fa1a0.ibm.com>
(cherry picked from commit 1245e5c1dfd7bf78f1da534753c8954fa163138e)

diff --git a/qa/tasks/cephfs/test_volumes.py b/qa/tasks/cephfs/test_volumes.py
index 2ecfeb32773c863cf7f05ae11d038457430b5ae4..80b3226558b3db18ec9c58c09e058d5219566ba3 100644 (file)
--- a/qa/tasks/cephfs/test_volumes.py
+++ b/qa/tasks/cephfs/test_volumes.py
@@ -1869,6 +1869,32 @@ class TestSubvolumeGroups(TestVolumesHelper):
         ret = self._fs_cmd("subvolumegroup", "exist", self.volname)
         self.assertEqual(ret.strip('\n'), "no subvolumegroup exists")
 
+    def test_subvolume_group_rm_when_its_not_empty(self):
+        group = self._generate_random_group_name()
+        subvolume = self._generate_random_subvolume_name()
+
+        # create subvolumegroup
+        self._fs_cmd("subvolumegroup", "create", self.volname, group)
+        # create subvolume in group
+        self._fs_cmd("subvolume", "create", self.volname, subvolume, "--group_name", group)
+        # try, remove subvolume group
+        try:
+            self._fs_cmd("subvolumegroup", "rm", self.volname, group)
+        except CommandFailedError as ce:
+            self.assertEqual(ce.exitstatus, errno.ENOTEMPTY, "invalid error code on deleting "
+                             "subvolumegroup when it is not empty")
+        else:
+            self.fail("expected the 'fs subvolumegroup rm' command to fail")
+        
+        # delete subvolume
+        self._fs_cmd("subvolume", "rm", self.volname, subvolume, "--group_name", group)
+
+        # delete subvolumegroup
+        self._fs_cmd("subvolumegroup", "rm", self.volname, group)
+
+        # verify trash dir is clean
+        self._wait_for_trash_empty()
+
 
 class TestSubvolumes(TestVolumesHelper):
     """Tests for FS subvolume operations, except snapshot and snapshot clone."""