Instead, use a dedicated MockConnection class. This should improve performance of the test, and works around failures where mockito crashes when creating mocks when openConnection is called. The failures are believed to be a bug in mockito-extended, but are not likely to be fixed soon. Bug: 185083316 Test: atest FrameworksNetIntegrationTests Change-Id: I32deaaaaa5ce9876611314c8e8b9d8bdd6325df0