Samuel Merritt 9b2779ba13 Clean up memcache tests
This is mostly just using mock.patch instead of doing it by hand. One
test was doing some weird exception counting; now it just uses
assertRaises in a loop.

Change-Id: I54f903f170226720405df2c5f6845124909ab830
2017-10-20 14:48:31 -07:00
..
2017-10-20 14:48:31 -07:00
2017-05-11 01:39:14 -06:00