Tests: test cloner.sync for failed main repo

Signed-off-by: Václav Valíček <valicek1994@gmail.com>

tests/lib/test_cloner.py

@@ -262,6 +262,26 @@ def test_sync(cloner_dir_struct, tmp_path, monkeypatch):
 	assert not c.sync()
 
 
+def test_sync_submodules_failed(cloner_dir_with_config, caplog):
+	ds = MockDirStruct(cloner_dir_with_config)
+	# mock config for submodules
+	ds.config.cloner_submodules = True
+	ds.config.cloner_repo_url = "asdhlk"
+
+	# mock repo_tool.fetch to return false
+	mocks = {
+		'initialized': PropertyMock(return_value = True),
+		'fetch':       MagicMock(return_value = False)
+	}
+
+	with patch.multiple("repo_cloner.lib.cloner.RepoTool", **mocks) as mock:
+		cl = Cloner(ds)
+		assert not cl.sync()
+
+	assert caplog.records[1].levelname == "CRITICAL"
+	assert caplog.records[1].message == "Repo fetch failed for Mocked Project"
+
+
 def test_perform_check(cloner_dir_with_config, monkeypatch, caplog):
 	call_counter: int = 0