Caching test... pretty basic.

1 files changed, 52 insertions, 0 deletions

diff --git a/mediagoblin/tests/test_cache.py b/mediagoblin/tests/test_cache.py
new file mode 100644
index 00000000..cbffeb84
--- /dev/null
+++ b/mediagoblin/tests/test_cache.py
@@ -0,0 +1,52 @@
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2011 Free Software Foundation, Inc
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+from mediagoblin.tests.tools import setup_fresh_app
+from mediagoblin import mg_globals
+
+
+DATA_TO_CACHE = {
+    'herp': 'derp',
+    'lol': 'cats'}
+
+
+def _get_some_data(key):
+    """
+    Stuid function that makes use of some caching.
+    """
+    some_data_cache = mg_globals.cache.get_cache('sum_data')
+    if some_data_cache.has_key(key):
+        return some_data_cache.get(key)
+
+    value = DATA_TO_CACHE.get(key)
+    some_data_cache.put(key, value)
+    return value
+
+
+@setup_fresh_app
+def test_cache_working(test_app):
+    some_data_cache = mg_globals.cache.get_cache('sum_data')
+    assert not some_data_cache.has_key('herp')
+    assert _get_some_data('herp') == 'derp'
+    assert some_data_cache.get('herp') == 'derp'
+    # should get the same value again
+    assert _get_some_data('herp') == 'derp'
+
+    # now we force-change it, but the function should use the cached
+    # version
+    some_data_cache.put('herp', 'pred')
+    assert _get_some_data('herp') == 'pred'