adding draft test for tag deletion

Signed-off-by: mjgaughan <[email protected]>

tests/test_git.py

@@ -1799,7 +1799,52 @@ def test_sync(self):
         # Cleanup
         shutil.rmtree(editable_path)
         shutil.rmtree(new_path)
+
+    def test_tag_removal_sync(self):
+        """Test sync process for tag removal"""
+        origin_path = os.path.join(self.tmp_repo_path, 'gittest')
+        editable_path = os.path.join(self.tmp_path, 'editgit')
+        new_path = os.path.join(self.tmp_path, 'newgit')
+
+        shutil.copytree(origin_path, editable_path)
+
+        repo = GitRepository.clone(editable_path, new_path)
+        repo.sync()
+
+        #Add a tag 'v.0.0-lw' to the refs and check that it exists
+        cmd = ['git', 'tag', 'v.0.0-lw']
+        subprocess.check_output(cmd, stderr=subprocess.STDOUT,
+                                cwd=editable_path, env={'LANG': 'C'})
+
+        new_commits = repo.sync()
+        self.assertEqual(len(new_commits), 0)
+
+        expected = [
+            'refs/heads/master',
+            'refs/tags/v.0.0-lw'
+        ]
+        refs = [ref for ref in discover_refs(new_path).keys()]
+        refs.sort()
+        self.assertListEqual(refs, expected)
+
+        #Delete the tag 'v.0.0-lw' and check that it has been deleted from refs
+        cmd = ['git', 'tag', '-d', 'v.0.0-lw']
+        subprocess.check_output(cmd, stderr=subprocess.STDOUT,
+                                cwd=editable_path, env={'LANG': 'C'})
+
+        new_commits = repo.sync()
+        self.assertEqual(len(new_commits), 0)
 
+        expected = [
+            'refs/heads/master'
+        ]
+        refs = [ref for ref in discover_refs(new_path).keys()]
+        refs.sort()
+        self.assertListEqual(refs, expected)
+        #Cleanup
+        shutil.rmtree(editable_path)
+        shutil.rmtree(new_path)
+
     def test_sync_from_empty_repos(self):
         """Test sync process on empty repositories"""