showard | e39ebe9 | 2009-06-18 23:14:48 +0000 | [diff] [blame] | 1 | #!/usr/bin/python |
| 2 | |
showard | 42d4498 | 2009-10-12 20:34:03 +0000 | [diff] [blame^] | 3 | import os, unittest |
showard | e39ebe9 | 2009-06-18 23:14:48 +0000 | [diff] [blame] | 4 | import common |
showard | 42d4498 | 2009-10-12 20:34:03 +0000 | [diff] [blame^] | 5 | from autotest_lib.client.common_lib.test_utils import mock |
showard | e39ebe9 | 2009-06-18 23:14:48 +0000 | [diff] [blame] | 6 | from autotest_lib.scheduler import drone_manager, drones |
| 7 | |
| 8 | class MockDrone(drones._AbstractDrone): |
| 9 | def __init__(self, name, active_processes, max_processes): |
| 10 | super(MockDrone, self).__init__() |
| 11 | self.name = name |
| 12 | self.active_processes = active_processes |
| 13 | self.max_processes = max_processes |
showard | 42d4498 | 2009-10-12 20:34:03 +0000 | [diff] [blame^] | 14 | # maps method names list of tuples containing method arguments |
| 15 | self._recorded_calls = {'queue_call': [], |
| 16 | 'send_file_to': []} |
| 17 | |
| 18 | |
| 19 | def queue_call(self, method, *args, **kwargs): |
| 20 | self._recorded_calls['queue_call'].append((method, args, kwargs)) |
| 21 | |
| 22 | |
| 23 | def send_file_to(self, drone, source_path, destination_path, |
| 24 | can_fail=False): |
| 25 | self._recorded_calls['send_file_to'].append( |
| 26 | (drone, source_path, destination_path)) |
| 27 | |
| 28 | |
| 29 | # method for use by tests |
| 30 | def _check_for_recorded_call(self, method_name, arguments): |
| 31 | recorded_arg_list = self._recorded_calls[method_name] |
| 32 | was_called = arguments in recorded_arg_list |
| 33 | if not was_called: |
| 34 | print 'Recorded args:', recorded_arg_list |
| 35 | print 'Expected:', arguments |
| 36 | return was_called |
| 37 | |
| 38 | |
| 39 | def was_call_queued(self, method, *args, **kwargs): |
| 40 | return self._check_for_recorded_call('queue_call', |
| 41 | (method, args, kwargs)) |
| 42 | |
| 43 | |
| 44 | def was_file_sent(self, drone, source_path, destination_path): |
| 45 | return self._check_for_recorded_call('send_file_to', |
| 46 | (drone, source_path, |
| 47 | destination_path)) |
showard | e39ebe9 | 2009-06-18 23:14:48 +0000 | [diff] [blame] | 48 | |
| 49 | |
| 50 | class DroneManager(unittest.TestCase): |
showard | 42d4498 | 2009-10-12 20:34:03 +0000 | [diff] [blame^] | 51 | _DRONE_INSTALL_DIR = '/drone/install/dir' |
| 52 | _RESULTS_DIR = '/results/dir' |
| 53 | _SOURCE_PATH = 'source/path' |
| 54 | _DESTINATION_PATH = 'destination/path' |
| 55 | |
showard | e39ebe9 | 2009-06-18 23:14:48 +0000 | [diff] [blame] | 56 | def setUp(self): |
showard | 42d4498 | 2009-10-12 20:34:03 +0000 | [diff] [blame^] | 57 | self.god = mock.mock_god() |
| 58 | self.god.stub_with(drones, 'AUTOTEST_INSTALL_DIR', |
| 59 | self._DRONE_INSTALL_DIR) |
showard | e39ebe9 | 2009-06-18 23:14:48 +0000 | [diff] [blame] | 60 | self.manager = drone_manager.DroneManager() |
showard | 42d4498 | 2009-10-12 20:34:03 +0000 | [diff] [blame^] | 61 | self.god.stub_with(self.manager, '_results_dir', self._RESULTS_DIR) |
| 62 | |
| 63 | # set up some dummy drones |
| 64 | self.mock_drone = MockDrone('mock_drone', 0, 10) |
| 65 | self.manager._drones[self.mock_drone.name] = self.mock_drone |
| 66 | self.results_drone = MockDrone('results_drone', 0, 10) |
| 67 | self.manager._results_drone = self.results_drone |
| 68 | |
| 69 | self.mock_drone_process = drone_manager.Process(self.mock_drone.name, 0) |
| 70 | |
| 71 | |
| 72 | def tearDown(self): |
| 73 | self.god.unstub_all() |
showard | e39ebe9 | 2009-06-18 23:14:48 +0000 | [diff] [blame] | 74 | |
| 75 | |
| 76 | def _test_choose_drone_for_execution_helper(self, processes_info_list, |
| 77 | requested_processes): |
| 78 | for index, process_info in enumerate(processes_info_list): |
| 79 | active_processes, max_processes = process_info |
| 80 | self.manager._enqueue_drone(MockDrone(index, active_processes, |
| 81 | max_processes)) |
| 82 | |
| 83 | return self.manager._choose_drone_for_execution(requested_processes) |
| 84 | |
| 85 | |
| 86 | def test_choose_drone_for_execution(self): |
| 87 | drone = self._test_choose_drone_for_execution_helper([(1, 2), (0, 2)], |
| 88 | 1) |
| 89 | self.assertEquals(drone.name, 1) |
| 90 | |
| 91 | |
| 92 | def test_choose_drone_for_execution_some_full(self): |
| 93 | drone = self._test_choose_drone_for_execution_helper([(0, 1), (1, 3)], |
| 94 | 2) |
| 95 | self.assertEquals(drone.name, 1) |
| 96 | |
| 97 | |
| 98 | def test_choose_drone_for_execution_all_full(self): |
| 99 | drone = self._test_choose_drone_for_execution_helper([(2, 1), (3, 2)], |
| 100 | 1) |
| 101 | self.assertEquals(drone.name, 1) |
| 102 | |
| 103 | |
showard | 42d4498 | 2009-10-12 20:34:03 +0000 | [diff] [blame^] | 104 | def test_execute_command(self): |
| 105 | self.manager._enqueue_drone(self.mock_drone) |
| 106 | |
| 107 | working_directory = 'working/directory' |
| 108 | pidfile_name = 'my_pidfile' |
| 109 | log_file = 'log_file' |
| 110 | |
| 111 | pidfile_id = self.manager.execute_command( |
| 112 | command=['test', drone_manager.WORKING_DIRECTORY], |
| 113 | working_directory=working_directory, |
| 114 | pidfile_name=pidfile_name, |
| 115 | log_file=log_file) |
| 116 | |
| 117 | full_working_directory = os.path.join(self._DRONE_INSTALL_DIR, |
| 118 | working_directory) |
| 119 | self.assertEquals(pidfile_id.path, |
| 120 | os.path.join(full_working_directory, pidfile_name)) |
| 121 | self.assert_(self.mock_drone.was_call_queued( |
| 122 | 'execute_command', ['test', full_working_directory], |
| 123 | full_working_directory, |
| 124 | os.path.join(self._DRONE_INSTALL_DIR, log_file), pidfile_name)) |
| 125 | |
| 126 | |
| 127 | def test_copy_results_on_drone(self): |
| 128 | self.manager.copy_results_on_drone(self.mock_drone_process, |
| 129 | self._SOURCE_PATH, |
| 130 | self._DESTINATION_PATH) |
| 131 | self.assert_(self.mock_drone.was_call_queued( |
| 132 | 'copy_file_or_directory', |
| 133 | os.path.join(self._DRONE_INSTALL_DIR, self._SOURCE_PATH), |
| 134 | os.path.join(self._DRONE_INSTALL_DIR, self._DESTINATION_PATH))) |
| 135 | |
| 136 | |
| 137 | def test_copy_to_results_repository(self): |
| 138 | self.manager.copy_to_results_repository(self.mock_drone_process, |
| 139 | self._SOURCE_PATH) |
| 140 | self.assert_(self.mock_drone.was_file_sent( |
| 141 | self.results_drone, |
| 142 | os.path.join(self._DRONE_INSTALL_DIR, self._SOURCE_PATH), |
| 143 | os.path.join(self._RESULTS_DIR, self._SOURCE_PATH))) |
| 144 | |
| 145 | |
| 146 | def test_write_lines_to_file(self): |
| 147 | file_path = 'file/path' |
| 148 | lines = ['line1', 'line2'] |
| 149 | written_data = 'line1\nline2\n' |
| 150 | |
| 151 | # write to results repository |
| 152 | self.manager.write_lines_to_file(file_path, lines) |
| 153 | self.assert_(self.results_drone.was_call_queued( |
| 154 | 'write_to_file', os.path.join(self._RESULTS_DIR, file_path), |
| 155 | written_data)) |
| 156 | |
| 157 | # write to a drone |
| 158 | self.manager.write_lines_to_file( |
| 159 | file_path, lines, paired_with_process=self.mock_drone_process) |
| 160 | self.assert_(self.mock_drone.was_call_queued( |
| 161 | 'write_to_file', |
| 162 | os.path.join(self._DRONE_INSTALL_DIR, file_path), written_data)) |
| 163 | |
| 164 | |
showard | e39ebe9 | 2009-06-18 23:14:48 +0000 | [diff] [blame] | 165 | if __name__ == '__main__': |
| 166 | unittest.main() |