tests: verify hooks by propagating exceptions

tests/conftest.py

@@ -1,4 +1,5 @@
 import copy
+import time
 
 import pytest
 import django_webtest
@@ -130,3 +131,26 @@ def pdf_file():
         yield fd.read()
 
 
+@pytest.fixture(autouse=True)
+def redis_client(monkeypatch):
+    from authentic2_cut.apps import AppConfig
+
+    class RedisClientMock(object):
+        def __init__(self):
+            self.contents = {}
+            self.timeouts = {}
+
+        def expire(self, key, delta):
+            if delta:
+                self.timeouts[key] = time.time() + delta
+            elif key in self.expire:
+                del self.timeouts[key]
+
+        def incr(self, key):
+            self.contents.setdefault(key, 0)
+            self.contents[key] += 1
+
+    redis_client = RedisClientMock()
+    monkeypatch.setattr(AppConfig, 'redis_client', redis_client)
+    yield redis_client
+

tests/settings.py

@@ -17,3 +17,6 @@ if 'postgres' in DATABASES['default']['ENGINE']:
 LANGUAGE_CODE = 'en'
 A2_FC_CLIENT_ID = ''
 A2_FC_CLIENT_SECRET = ''
+
+# test hook handlers
+A2_HOOKS_PROPAGATE_EXCEPTIONS = True