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| |
| """A test of invocation-side code unconnected to an RPC server.""" |
| |
| import unittest |
| |
| from grpc._adapter import rear |
| from grpc.framework.base import interfaces |
| from grpc.framework.foundation import logging_pool |
| from grpc_test._adapter import _test_links |
| |
| _IDENTITY = lambda x: x |
| _TIMEOUT = 2 |
| |
| |
| class LonelyRearLinkTest(unittest.TestCase): |
| |
| def setUp(self): |
| self.pool = logging_pool.pool(8) |
| |
| def tearDown(self): |
| self.pool.shutdown(wait=True) |
| |
| def testUpAndDown(self): |
| rear_link = rear.RearLink( |
| 'nonexistent', 54321, self.pool, {}, {}, False, None, None, None) |
| |
| rear_link.start() |
| rear_link.stop() |
| |
| def _perform_lonely_client_test_with_ticket_kind( |
| self, front_to_back_ticket_kind): |
| test_operation_id = object() |
| test_method = 'test method' |
| fore_link = _test_links.ForeLink(None, None) |
| |
| rear_link = rear.RearLink( |
| 'nonexistent', 54321, self.pool, {test_method: None}, |
| {test_method: None}, False, None, None, None) |
| rear_link.join_fore_link(fore_link) |
| rear_link.start() |
| |
| front_to_back_ticket = interfaces.FrontToBackTicket( |
| test_operation_id, 0, front_to_back_ticket_kind, test_method, |
| interfaces.ServicedSubscription.Kind.FULL, None, None, _TIMEOUT) |
| rear_link.accept_front_to_back_ticket(front_to_back_ticket) |
| |
| with fore_link.condition: |
| while True: |
| if (fore_link.tickets and |
| fore_link.tickets[-1].kind is not |
| interfaces.BackToFrontTicket.Kind.CONTINUATION): |
| break |
| fore_link.condition.wait() |
| |
| rear_link.stop() |
| |
| with fore_link.condition: |
| self.assertIsNot( |
| fore_link.tickets[-1].kind, |
| interfaces.BackToFrontTicket.Kind.COMPLETION) |
| |
| def testLonelyClientCommencementTicket(self): |
| self._perform_lonely_client_test_with_ticket_kind( |
| interfaces.FrontToBackTicket.Kind.COMMENCEMENT) |
| |
| def testLonelyClientEntireTicket(self): |
| self._perform_lonely_client_test_with_ticket_kind( |
| interfaces.FrontToBackTicket.Kind.ENTIRE) |
| |
| |
| if __name__ == '__main__': |
| unittest.main(verbosity=2) |