improving diff engine unit test so that it test deletion of files

diff --git a/testing/test_deltatar.py b/testing/test_deltatar.py
index 7ba5c0b..447eac3 100644 (file)
--- a/testing/test_deltatar.py
+++ b/testing/test_deltatar.py
@@ -895,6 +895,7 @@ class DeltaTarTest(BaseTest):
         # add some new files and directories
         os.makedirs('source_dir/bigdir')
         self.hash["source_dir/bigdir"] = ""
+        os.unlink("source_dir/small")
         self.hash["source_dir/bigdir/a"] = self.create_file("source_dir/bigdir/a", 100)
         self.hash["source_dir/bigdir/b"] = self.create_file("source_dir/bigdir/b", 500)
         self.hash["source_dir/zzzz"]  = self.create_file("source_dir/zzzz", 100)
@@ -908,7 +909,7 @@ class DeltaTarTest(BaseTest):
         assert [i[0]['path'] for i in index_it] == [
             'list://./big',
             'snapshot://./bigdir',
-            'list://./small',
+            'delete://./small',
             'list://./test',
             'snapshot://./zzzz',
             'list://./test/huge',
@@ -922,6 +923,11 @@ class DeltaTarTest(BaseTest):
         assert os.path.exists("backup_dir2")
         shutil.rmtree("source_dir")
 
+        # create source_dir with the small file, that will be then deleted by
+        # the restore_backup
+        os.mkdir("source_dir")
+        open("source_dir/small", 'w').close()
+
         tar_filename = deltatar.volume_name_func('backup_dir2', True, 0)
         tar_path = os.path.join("backup_dir2", tar_filename)