def test_getExpectedCookie_caches(self):
bf = MockBuilderFactory(MockBuilder(), FakeBuildQueue())
scanner = SlaveScanner('mock',
bf,
BufferLogger(),
interactor_factory=FakeMethod(None),
slave_factory=FakeMethod(None),
behavior_factory=FakeMethod(TrivialBehavior()))
def assertCounts(expected):
self.assertEqual(expected,
(scanner.interactor_factory.call_count,
scanner.behavior_factory.call_count,
scanner.builder_factory.get_call_count))
# The first call will get a Builder and a BuildFarmJobBehavior.
assertCounts((0, 0, 0))
cookie1 = scanner.getExpectedCookie(bf.getVitals('foo'))
self.assertEqual('trivial', cookie1)
assertCounts((0, 1, 1))
# A second call with the same BuildQueue will not reretrieve them.
cookie2 = scanner.getExpectedCookie(bf.getVitals('foo'))
self.assertEqual(cookie1, cookie2)
assertCounts((0, 1, 1))
# But a call with a new BuildQueue will regrab.
bf.updateTestData(bf._builder, FakeBuildQueue())
cookie3 = scanner.getExpectedCookie(bf.getVitals('foo'))
self.assertEqual(cookie1, cookie3)
assertCounts((0, 2, 2))
# And unsetting the BuildQueue returns None again.
bf.updateTestData(bf._builder, None)
cookie4 = scanner.getExpectedCookie(bf.getVitals('foo'))
self.assertIs(None, cookie4)
assertCounts((0, 2, 2))
def test_getExpectedCookie_caches(self):
bf = MockBuilderFactory(MockBuilder(), FakeBuildQueue())
scanner = SlaveScanner(
'mock', bf, BufferLogger(), interactor_factory=FakeMethod(None),
slave_factory=FakeMethod(None),
behavior_factory=FakeMethod(TrivialBehavior()))
def assertCounts(expected):
self.assertEqual(
expected,
(scanner.interactor_factory.call_count,
scanner.behavior_factory.call_count,
scanner.builder_factory.get_call_count))
# The first call will get a Builder and a BuildFarmJobBehavior.
assertCounts((0, 0, 0))
cookie1 = scanner.getExpectedCookie(bf.getVitals('foo'))
self.assertEqual('trivial', cookie1)
assertCounts((0, 1, 1))
# A second call with the same BuildQueue will not reretrieve them.
cookie2 = scanner.getExpectedCookie(bf.getVitals('foo'))
self.assertEqual(cookie1, cookie2)
assertCounts((0, 1, 1))
# But a call with a new BuildQueue will regrab.
bf.updateTestData(bf._builder, FakeBuildQueue())
cookie3 = scanner.getExpectedCookie(bf.getVitals('foo'))
self.assertEqual(cookie1, cookie3)
assertCounts((0, 2, 2))
# And unsetting the BuildQueue returns None again.
bf.updateTestData(bf._builder, None)
cookie4 = scanner.getExpectedCookie(bf.getVitals('foo'))
self.assertIs(None, cookie4)
assertCounts((0, 2, 2))
