Move yaml loading functions from DataLoader into a utility module.

test/units/parsing/utils/test_yaml.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+# (c) 2017, Ansible Project
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import pytest
+
+from ansible.errors import AnsibleParserError
+from ansible.parsing.utils.yaml import from_yaml
+
+
+def test_from_yaml_simple():
+    assert from_yaml(u'---\n- test: 1\n  test2: "2"\n- caf\xe9: "caf\xe9"') == [{u'test': 1, u'test2': u"2"}, {u"caf\xe9": u"caf\xe9"}]
+
+
+def test_bad_yaml():
+    with pytest.raises(AnsibleParserError):
+        from_yaml(u'foo: bar: baz')