#!/usr/bin/python
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# Copyright 2015 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# pylint: disable-msg=C0111
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import os, unittest
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import mox
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import common
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import subprocess
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import shutil
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import tempfile
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import types
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from autotest_lib.client.common_lib import control_data
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from autotest_lib.server import utils
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from autotest_lib.server.cros.dynamic_suite import constants
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from autotest_lib.server.cros.dynamic_suite import control_file_getter
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from autotest_lib.server.cros.dynamic_suite import suite as suite_module
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from autotest_lib.site_utils import test_runner_utils
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class StartsWithList(mox.Comparator):
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def __init__(self, start_of_list):
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"""Mox comparator which returns True if the argument
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to the mocked function is a list that begins with the elements
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in start_of_list.
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"""
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self._lhs = start_of_list
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def equals(self, rhs):
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if len(rhs)<len(self._lhs):
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return False
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for (x, y) in zip(self._lhs, rhs):
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if x != y:
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return False
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return True
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class ContainsSublist(mox.Comparator):
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def __init__(self, sublist):
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"""Mox comparator which returns True if the argument
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to the mocked function is a list that contains sublist
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as a sub-list.
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"""
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self._sublist = sublist
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def equals(self, rhs):
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n = len(self._sublist)
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if len(rhs)<n:
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return False
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return any((self._sublist == rhs[i:i+n])
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for i in xrange(len(rhs) - n + 1))
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class DummyJob(object):
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def __init__(self, id=1):
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self.id = id
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class TestRunnerUnittests(mox.MoxTestBase):
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def setUp(self):
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mox.MoxTestBase.setUp(self)
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def test_fetch_local_suite(self):
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# Deferred until fetch_local_suite knows about non-local builds.
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pass
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def _results_directory_from_results_list(self, results_list):
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"""Generate a temp directory filled with provided test results.
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@param results_list: List of results, each result is a tuple of strings
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(test_name, test_status_message).
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@returns: Absolute path to the results directory.
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"""
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global_dir = tempfile.mkdtemp()
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for index, (test_name, test_status_message) in enumerate(results_list):
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dir_name = '-'.join(['results',
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"%02.f" % (index + 1),
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test_name])
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local_dir = os.path.join(global_dir, dir_name)
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os.mkdir(local_dir)
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os.mkdir('%s/debug' % local_dir)
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with open("%s/status.log" % local_dir, mode='w+') as status:
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status.write(test_status_message)
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status.flush()
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return global_dir
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def test_handle_local_result_for_good_test(self):
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getter = self.mox.CreateMock(control_file_getter.DevServerGetter)
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getter.get_control_file_list(suite_name=mox.IgnoreArg()).AndReturn([])
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job = DummyJob()
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test = self.mox.CreateMock(control_data.ControlData)
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test.job_retries = 5
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self.mox.StubOutWithMock(test_runner_utils.LocalSuite,
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'_retry_local_result')
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self.mox.ReplayAll()
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suite = test_runner_utils.LocalSuite([], "tag", [], None, getter,
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job_retry=True)
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suite._retry_handler = suite_module.RetryHandler({job.id: test})
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#No calls, should not be retried
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directory = self._results_directory_from_results_list([
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("dummy_Good", "GOOD: nonexistent test completed successfully")])
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new_id = suite.handle_local_result(
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job.id, directory,
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lambda log_entry, log_in_subdir=False: None)
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self.assertIsNone(new_id)
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shutil.rmtree(directory)
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def test_handle_local_result_for_bad_test(self):
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getter = self.mox.CreateMock(control_file_getter.DevServerGetter)
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getter.get_control_file_list(suite_name=mox.IgnoreArg()).AndReturn([])
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job = DummyJob()
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test = self.mox.CreateMock(control_data.ControlData)
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test.job_retries = 5
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self.mox.StubOutWithMock(test_runner_utils.LocalSuite,
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'_retry_local_result')
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test_runner_utils.LocalSuite._retry_local_result(
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job.id, mox.IgnoreArg()).AndReturn(42)
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self.mox.ReplayAll()
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suite = test_runner_utils.LocalSuite([], "tag", [], None, getter,
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job_retry=True)
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suite._retry_handler = suite_module.RetryHandler({job.id: test})
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directory = self._results_directory_from_results_list([
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("dummy_Bad", "FAIL")])
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new_id = suite.handle_local_result(
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job.id, directory,
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lambda log_entry, log_in_subdir=False: None)
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self.assertIsNotNone(new_id)
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shutil.rmtree(directory)
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def test_generate_report_status_code_success_with_retries(self):
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global_dir = self._results_directory_from_results_list([
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("dummy_Flaky", "FAIL"),
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("dummy_Flaky", "GOOD: nonexistent test completed successfully")])
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status_code = test_runner_utils.generate_report(
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global_dir, just_status_code=True)
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self.assertEquals(status_code, 0)
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shutil.rmtree(global_dir)
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def test_generate_report_status_code_failure_with_retries(self):
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global_dir = self._results_directory_from_results_list([
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("dummy_Good", "GOOD: nonexistent test completed successfully"),
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("dummy_Bad", "FAIL"),
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("dummy_Bad", "FAIL")])
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status_code = test_runner_utils.generate_report(
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global_dir, just_status_code=True)
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self.assertNotEquals(status_code, 0)
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shutil.rmtree(global_dir)
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def test_get_predicate_for_test_arg(self):
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# Assert the type signature of get_predicate_for_test(...)
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# Because control.test_utils_wrapper calls this function,
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# it is imperative for backwards compatilbility that
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# the return type of the tested function does not change.
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tests = ['dummy_test', 'e:name_expression', 'f:expression',
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'suite:suitename']
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for test in tests:
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pred, desc = test_runner_utils.get_predicate_for_test_arg(test)
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self.assertTrue(isinstance(pred, types.FunctionType))
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self.assertTrue(isinstance(desc, str))
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def test_run_job(self):
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class Object():
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pass
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autotest_path = 'htap_tsetotua'
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autoserv_command = os.path.join(autotest_path, 'server', 'autoserv')
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remote = 'etomer'
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results_dir = '/tmp/fakeresults'
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fast_mode = False
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job1_results_dir = '/tmp/fakeresults/results-1-gilbert'
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job2_results_dir = '/tmp/fakeresults/results-2-sullivan'
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args = 'matey'
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expected_args_sublist = ['--args', args]
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experimental_keyval = {constants.JOB_EXPERIMENTAL_KEY: False}
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# Create some dummy job objects.
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job1 = Object()
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job2 = Object()
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setattr(job1, 'control_type', 'cLiEnT')
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setattr(job1, 'control_file', 'c1')
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setattr(job1, 'id', 1)
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setattr(job1, 'name', 'gilbert')
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setattr(job1, 'keyvals', experimental_keyval)
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setattr(job2, 'control_type', 'Server')
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setattr(job2, 'control_file', 'c2')
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setattr(job2, 'id', 2)
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setattr(job2, 'name', 'sullivan')
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setattr(job2, 'keyvals', experimental_keyval)
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id_digits = 1
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# Stub out subprocess.Popen and wait calls.
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# Make them expect correct arguments.
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def fake_readline():
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return b''
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mock_process_1 = self.mox.CreateMock(subprocess.Popen)
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mock_process_2 = self.mox.CreateMock(subprocess.Popen)
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fake_stdout = self.mox.CreateMock(file)
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fake_returncode = 0
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mock_process_1.stdout = fake_stdout
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mock_process_1.returncode = fake_returncode
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mock_process_2.stdout = fake_stdout
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mock_process_2.returncode = fake_returncode
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self.mox.StubOutWithMock(os, 'makedirs')
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self.mox.StubOutWithMock(utils, 'write_keyval')
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self.mox.StubOutWithMock(subprocess, 'Popen')
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os.makedirs(job1_results_dir)
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utils.write_keyval(job1_results_dir, experimental_keyval)
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arglist_1 = [autoserv_command, '-p', '-r', job1_results_dir,
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'-m', remote, '--no_console_prefix', '-l', 'gilbert',
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'-c']
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subprocess.Popen(mox.And(StartsWithList(arglist_1),
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ContainsSublist(expected_args_sublist)),
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT
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).AndReturn(mock_process_1)
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mock_process_1.stdout.readline().AndReturn(b'')
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mock_process_1.wait().AndReturn(0)
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os.makedirs(job2_results_dir)
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utils.write_keyval(job2_results_dir, experimental_keyval)
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arglist_2 = [autoserv_command, '-p', '-r', job2_results_dir,
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'-m', remote, '--no_console_prefix', '-l', 'sullivan',
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'-s']
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subprocess.Popen(mox.And(StartsWithList(arglist_2),
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ContainsSublist(expected_args_sublist)),
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT
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).AndReturn(mock_process_2)
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mock_process_2.stdout.readline().AndReturn(b'')
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mock_process_2.wait().AndReturn(0)
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# Test run_job.
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self.mox.ReplayAll()
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code, job_res = test_runner_utils.run_job(
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job1, remote, autotest_path,results_dir, fast_mode, id_digits,
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0, None, args)
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self.assertEqual(job_res, job1_results_dir)
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self.assertEqual(code, 0)
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code, job_res = test_runner_utils.run_job(
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job2, remote, autotest_path, results_dir, fast_mode, id_digits,
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0, None, args)
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self.assertEqual(job_res, job2_results_dir)
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self.assertEqual(code, 0)
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self.mox.ResetAll()
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def test_perform_local_run(self):
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afe = test_runner_utils.setup_local_afe()
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autotest_path = 'ottotest_path'
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suite_name = 'sweet_name'
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test_arg = 'suite:' + suite_name
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remote = 'remoat'
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build = 'bild'
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board = 'bored'
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fast_mode = False
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suite_control_files = ['c1', 'c2', 'c3', 'c4']
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results_dir = '/tmp/test_that_results_fake'
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id_digits = 1
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ssh_verbosity = 2
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ssh_options = '-F /dev/null -i /dev/null'
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args = 'matey'
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ignore_deps = False
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# Fake suite objects that will be returned by fetch_local_suite
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class fake_suite(object):
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def __init__(self, suite_control_files, hosts):
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self._suite_control_files = suite_control_files
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self._hosts = hosts
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self._jobs = []
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self._jobs_to_tests = {}
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self.retry_hack = True
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def schedule(self, *args, **kwargs):
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for control_file in self._suite_control_files:
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job_id = afe.create_job(control_file, hosts=self._hosts)
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self._jobs.append(job_id)
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self._jobs_to_tests[job_id] = control_file
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def handle_local_result(self, job_id, results_dir, logger,
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**kwargs):
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if results_dir == "success_directory":
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return None
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retries = True
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if 'retries' in kwargs:
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retries = kwargs['retries']
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if retries and self.retry_hack:
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self.retry_hack = False
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else:
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return None
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control_file = self._jobs_to_tests.get(job_id)
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job_id = afe.create_job(control_file, hosts=self._hosts)
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self._jobs.append(job_id)
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self._jobs_to_tests[job_id] = control_file
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return job_id
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@property
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def jobs(self):
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return self._jobs
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def test_name_from_job(self, id):
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return ""
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# Mock out scheduling of suite and running of jobs.
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self.mox.StubOutWithMock(test_runner_utils, 'fetch_local_suite')
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test_runner_utils.fetch_local_suite(autotest_path, mox.IgnoreArg(),
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afe, test_arg=test_arg, remote=remote, build=build,
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board=board, results_directory=results_dir,
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no_experimental=False,
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ignore_deps=ignore_deps
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).AndReturn(fake_suite(suite_control_files, [remote]))
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self.mox.StubOutWithMock(test_runner_utils, 'run_job')
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self.mox.StubOutWithMock(test_runner_utils, 'run_provisioning_job')
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self.mox.StubOutWithMock(test_runner_utils, '_auto_detect_labels')
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test_runner_utils._auto_detect_labels(afe, remote)
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# Test perform_local_run. Enforce that run_provisioning_job,
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# run_job and _auto_detect_labels are called correctly.
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test_runner_utils.run_provisioning_job(
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'cros-version:' + build, remote, autotest_path,
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results_dir, fast_mode,
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ssh_verbosity, ssh_options,
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False, False)
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for control_file in suite_control_files:
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test_runner_utils.run_job(
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mox.ContainsAttributeValue('control_file', control_file),
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remote,
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autotest_path,
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results_dir,
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fast_mode,
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id_digits,
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ssh_verbosity,
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ssh_options,
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mox.StrContains(args),
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False,
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False,
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{},
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).AndReturn((0, '/fake/dir'))
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self.mox.ReplayAll()
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test_runner_utils.perform_local_run(
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afe, autotest_path, ['suite:'+suite_name], remote, fast_mode,
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build=build, board=board, ignore_deps=False,
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ssh_verbosity=ssh_verbosity, ssh_options=ssh_options,
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args=args, results_directory=results_dir)
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if __name__ == '__main__':
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unittest.main()
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