Cache lookups of LocalSites in the API unit tests.
Review Request #6084 — Created July 8, 2014 and submitted
We fetch LocalSites quite a lot in the API unit tests. This attempts to
reduce the number of queries by caching and returning them after they've
already been queried once.
Unit tests pass.
Tool: Pyflakes Processed Files: reviewboard/testing/testcase.py reviewboard/webapi/tests/test_review_group.py reviewboard/webapi/tests/test_hosting_service_account.py reviewboard/webapi/tests/test_review_request.py reviewboard/webapi/tests/test_review_request_draft.py reviewboard/webapi/tests/test_default_reviewer.py reviewboard/webapi/tests/test_review_group_user.py reviewboard/webapi/tests/test_user.py reviewboard/webapi/tests/base.py Tool: PEP8 Style Checker Processed Files: reviewboard/testing/testcase.py reviewboard/webapi/tests/test_review_group.py reviewboard/webapi/tests/test_hosting_service_account.py reviewboard/webapi/tests/test_review_request.py reviewboard/webapi/tests/test_review_request_draft.py reviewboard/webapi/tests/test_default_reviewer.py reviewboard/webapi/tests/test_review_group_user.py reviewboard/webapi/tests/test_user.py reviewboard/webapi/tests/base.py