Making the switch to v2

test/units/mock/loader.py

@@ -0,0 +1,83 @@
+# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
+#
+# 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/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+
+from ansible.parsing import DataLoader
+
+class DictDataLoader(DataLoader):
+
+    def __init__(self, file_mapping=dict()):
+        assert type(file_mapping) == dict
+
+        self._file_mapping = file_mapping
+        self._build_known_directories()
+
+        super(DictDataLoader, self).__init__()
+
+    def load_from_file(self, path):
+        if path in self._file_mapping:
+            return self.load(self._file_mapping[path], path)
+        return None
+
+    def path_exists(self, path):
+        return path in self._file_mapping or path in self._known_directories
+
+    def is_file(self, path):
+        return path in self._file_mapping
+
+    def is_directory(self, path):
+        return path in self._known_directories
+
+    def list_directory(self, path):
+        return [x for x in self._known_directories]
+
+    def _add_known_directory(self, directory):
+        if directory not in self._known_directories:
+            self._known_directories.append(directory)
+
+    def _build_known_directories(self):
+        self._known_directories  = []
+        for path in self._file_mapping:
+            dirname = os.path.dirname(path)
+            while dirname not in ('/', ''):
+                self._add_known_directory(dirname)
+                dirname = os.path.dirname(dirname)
+
+    def push(self, path, content):
+        rebuild_dirs = False
+        if path not in self._file_mapping:
+            rebuild_dirs = True
+    
+        self._file_mapping[path] = content
+
+        if rebuild_dirs:
+            self._build_known_directories()
+
+    def pop(self, path):
+        if path in self._file_mapping:
+            del self._file_mapping[path]
+            self._build_known_directories()
+
+    def clear(self):
+        self._file_mapping = dict()
+        self._known_directories = []
+