OpenMensa parser for STW Potsdam after canteen website redesign

tests/test_consistency.py

@@ -0,0 +1,36 @@
+# -*- encoding: utf-8 -*-
+
+import io
+import json
+import os
+
+from stw_potsdam import feed
+from stw_potsdam.config import read_canteen_config
+
+
+def _resource_path(filename):
+    return os.path.join('tests', 'resources', filename)
+
+
+def _canteen():
+    return read_canteen_config()['griebnitzsee']
+
+
+def _menu():
+    with open(_resource_path('input.json')) as f:
+        return json.load(f)
+
+
+def _expected_feed():
+    with io.open(_resource_path('output.xml'), encoding='utf-8') as f:
+        return f.read()
+
+
+def test_consistency():
+    canteen = _canteen()
+    menu = _menu()
+
+    actual = feed.render(canteen, menu)
+
+    expected = _expected_feed()
+    assert expected == actual