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How to use insert_patch method in autotest

Best Python code snippet using autotest_python

binary_deps_manager_unittest.py

Source:binary_deps_manager_unittest.py

1# Copyright 2020 The Chromium Authors. All rights reserved.2# Use of this source code is governed by a BSD-style license that can be3# found in the LICENSE file.4import json5import os6import shutil7import tempfile8import unittest9from core.perfetto_binary_roller import binary_deps_manager10import mock11class BinaryDepsManagerTests(unittest.TestCase):12  def setUp(self):13    self.temp_dir = tempfile.mkdtemp()14    self.config_path = os.path.join(self.temp_dir, 'config.json')15    self.original_config_path = binary_deps_manager.CONFIG_PATH16    binary_deps_manager.CONFIG_PATH = self.config_path17  def tearDown(self):18    binary_deps_manager.CONFIG_PATH = self.original_config_path19    shutil.rmtree(self.temp_dir)20  def writeConfig(self, config):21    with open(self.config_path, 'w') as f:22      json.dump(config, f)23  def readConfig(self):24    with open(self.config_path) as f:25      return json.load(f)26  def testUploadHostBinary(self):27    with mock.patch('py_utils.cloud_storage.Exists') as exists_patch:28      with mock.patch('py_utils.cloud_storage.Insert') as insert_patch:29        with mock.patch('py_utils.GetHostOsName') as get_os_patch:30          exists_patch.return_value = False31          get_os_patch.return_value = 'testos'32          binary_deps_manager.UploadHostBinary('dep', '/path/to/bin', 'abc123')33    insert_patch.assert_has_calls([34        mock.call(35            'chromium-telemetry',36            'perfetto_binaries/dep/testos/abc123/bin',37            '/path/to/bin',38            publicly_readable=True),39        mock.call(40            'chromium-telemetry',41            'perfetto_binaries/dep/testos/latest',42            mock.ANY,43            publicly_readable=True),44    ])45  def testUploadHostBinaryExists(self):46    with mock.patch('py_utils.cloud_storage.Exists') as exists_patch:47      with mock.patch('py_utils.cloud_storage.Insert') as insert_patch:48        with mock.patch('py_utils.GetHostOsName') as get_os_patch:49          exists_patch.return_value = True50          get_os_patch.return_value = 'testos'51          binary_deps_manager.UploadHostBinary('dep', '/path/to/bin', 'abc123')52    insert_patch.assert_called_once_with(53        'chromium-telemetry',54        'perfetto_binaries/dep/testos/latest',55        mock.ANY,56        publicly_readable=True,57    )58  def testSwitchBinaryToNewPath(self):59    self.writeConfig({'dep': {'testos': {'remote_path': 'old/path/to/bin'}}})60    latest_path = 'new/path/to/bin'61    def write_latest_path(bucket, remote_path, local_path):62      del bucket, remote_path  # unused63      with open(local_path, 'w') as f:64        f.write(latest_path)65    with mock.patch('py_utils.cloud_storage.Get') as get_patch:66      with mock.patch('py_utils.cloud_storage.CalculateHash') as hash_patch:67        get_patch.side_effect = write_latest_path68        hash_patch.return_value = '123'69        binary_deps_manager.SwitchBinaryToNewPath('dep', 'testos', latest_path)70    self.assertEqual(71        self.readConfig(),72        {'dep': {73            'testos': {74                'remote_path': latest_path,75                'hash': '123',76            }77        }})78  def testFetchHostBinary(self):79    remote_path = 'remote/path/to/bin'80    self.writeConfig({81        'dep': {82            'testos': {83                'remote_path': remote_path,84                'hash': '123',85            }86        }87    })88    with mock.patch('py_utils.cloud_storage.Get') as get_patch:89      with mock.patch('py_utils.GetHostOsName') as get_os_patch:90        with mock.patch('py_utils.cloud_storage.CalculateHash') as hash_patch:91          with mock.patch('os.stat'):92            with mock.patch('os.chmod'):93              hash_patch.return_value = '123'94              get_os_patch.return_value = 'testos'95              local_path = binary_deps_manager.FetchHostBinary('dep')96    self.assertEqual(os.path.basename(local_path), 'bin')97    get_patch.assert_called_once_with('chromium-telemetry', remote_path,98                                      local_path)99  def testFetchHostBinaryWrongHash(self):100    remote_path = 'remote/path/to/bin'101    self.writeConfig({102        'dep': {103            'testos': {104                'remote_path': remote_path,105                'hash': '123',106            }107        }108    })109    with mock.patch('py_utils.cloud_storage.Get'):110      with mock.patch('py_utils.GetHostOsName') as get_os_patch:111        with mock.patch('py_utils.cloud_storage.CalculateHash') as hash_patch:112          hash_patch.return_value = '234'113          get_os_patch.return_value = 'testos'114          with self.assertRaises(RuntimeError):115            binary_deps_manager.FetchHostBinary('dep')116  def testUploadAndSwitchDataFile(self):117    self.writeConfig({'data_dep': {'remote_path': 'old/path/to/data'}})118    new_path = 'new/path/to/data'119    with mock.patch('py_utils.cloud_storage.Exists') as exists_patch:120      with mock.patch('py_utils.cloud_storage.Insert') as insert_patch:121        with mock.patch('py_utils.cloud_storage.CalculateHash') as hash_patch:122          exists_patch.return_value = False123          hash_patch.return_value = '123'124          binary_deps_manager.UploadAndSwitchDataFile('data_dep', new_path,125                                                      'abc123')126    insert_patch.assert_called_once_with(127        'chrome-telemetry',128        'perfetto_data/data_dep/abc123/data',129        'new/path/to/data',130        publicly_readable=False,131    )132    self.assertEqual(133        self.readConfig(), {134            'data_dep': {135                'remote_path': 'perfetto_data/data_dep/abc123/data',136                'hash': '123',137            }138        })139  def testFetchDataFile(self):140    remote_path = 'remote/path/to/data'141    self.writeConfig(142        {'data_dep': {143            'remote_path': remote_path,144            'hash': '123',145        }})146    with mock.patch('py_utils.cloud_storage.Get') as get_patch:147      with mock.patch('py_utils.cloud_storage.CalculateHash') as hash_patch:148        hash_patch.return_value = '123'149        local_path = binary_deps_manager.FetchDataFile('data_dep')150    self.assertEqual(os.path.basename(local_path), 'data')151    get_patch.assert_called_once_with('chrome-telemetry', remote_path,...

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