Added test for blank configuration file
@@ -147,3 +147,12 @@ def test_migrate_config_sha_to_rev(tmpdir):
' rev: v1.2.0\n'
' hooks: []\n'
)
+
+@pytest.mark.parametrize('contents', ('', '\n'))
+def test_empty_configuration_file_user_error(tmpdir, contents):
+ cfg = tmpdir.join(C.CONFIG_FILE)
+ cfg.write(contents)
+ with tmpdir.as_cwd():
+ assert not migrate_config(C.CONFIG_FILE)
+ # even though the config is invalid, this should be a noop
+ assert cfg.read() == contents
