Update tests. Add cfs_validate_backup test

tests/cfs_validate_backup.py

@@ -0,0 +1,25 @@
+import os
+import unittest
+import random
+
+from .helpers.cfs_helpers import find_by_extensions, find_by_name, find_by_pattern, corrupt_file
+from .helpers.ptrack_helpers import ProbackupTest, ProbackupException
+
+module_name = 'cfs_validate_backup'
+tblspace_name = 'cfs_tblspace'
+
+
+class CfsValidateBackupNoenc(ProbackupTest,unittest.TestCase):
+    def setUp(self):
+        pass
+
+    def test_validate_fullbackup_empty_tablespace_after_delete_pg_compression(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+
+class CfsValidateBackupNoenc(CfsValidateBackupNoenc):
+    os.environ["PG_CIPHER_KEY"] = "super_secret_cipher_key"
+    super(CfsValidateBackupNoenc).setUp()