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How to use run_process_to_use_mnt method in avocado

Best Python code snippet using avocado_python

test_partition.py

Source:test_partition.py

...78            f"{sys.executable} -c 'import time; "79            f'f = open("{self.use_mnt_file}", "w"); '80            f"time.sleep(60)'"81        )82    def run_process_to_use_mnt(self):83        proc = process.SubProcess(self.use_mnt_cmd, sudo=True)84        proc.start()85        self.assertTrue(86            wait.wait_for(87                lambda: os.path.exists(self.use_mnt_file),88                timeout=1,89                first=0.1,90                step=0.1,91            ),92            "File was not created within mountpoint",93        )94        return proc95    @unittest.skipIf(missing_binary("lsof"), "requires running lsof")96    @unittest.skipIf(97        not process.can_sudo(sys.executable + " -c ''"),98        "requires running Python as a privileged user",99    )100    @unittest.skipIf(101        not process.can_sudo("kill -l"), "requires running kill as a privileged user"102    )103    def test_force_unmount(self):104        """Test force-unmount feature"""105        with open("/proc/mounts") as proc_mounts_file:  # pylint: disable=W1514106            proc_mounts = proc_mounts_file.read()107        self.assertIn(self.mountpoint, proc_mounts)108        proc = self.run_process_to_use_mnt()109        self.assertTrue(self.disk.unmount())110        # Process should return -9, or when sudo is used111        # return code is 137112        self.assertIn(113            proc.poll(),114            [-9, 137],115            "Unexpected return code when trying to kill process "116            "using the mountpoint",117        )118        with open("/proc/mounts") as proc_mounts_file:  # pylint: disable=W1514119            proc_mounts = proc_mounts_file.read()120        self.assertNotIn(self.mountpoint, proc_mounts)121    @unittest.skipIf(122        not process.can_sudo(sys.executable + " -c ''"),123        "requires running Python as a privileged user",124    )125    @unittest.skipUnless(missing_binary("lsof"), "requires not having lsof")126    def test_force_unmount_no_lsof(self):127        """Checks that a force-unmount will fail on systems without lsof"""128        with open("/proc/mounts") as proc_mounts_file:  # pylint: disable=W1514129            proc_mounts = proc_mounts_file.read()130        self.assertIn(self.mountpoint, proc_mounts)131        proc = self.run_process_to_use_mnt()132        self.assertRaises(partition.PartitionError, self.disk.unmount)133        proc.wait(timeout=1)134    @unittest.skipIf(135        not process.can_sudo(sys.executable + " -c ''"),136        "requires running Python as a privileged user",137    )138    def test_force_unmount_get_pids_fail(self):139        """Checks PartitionError is raised if there's no lsof to get pids"""140        with open("/proc/mounts") as proc_mounts_file:  # pylint: disable=W1514141            proc_mounts = proc_mounts_file.read()142        self.assertIn(self.mountpoint, proc_mounts)143        proc = self.run_process_to_use_mnt()144        with unittest.mock.patch(145            "avocado.utils.partition.process.run", side_effect=process.CmdError146        ):147            with unittest.mock.patch(148                "avocado.utils.partition.process.system_output", side_effect=OSError149            ) as mocked_system_output:150                self.assertRaises(partition.PartitionError, self.disk.unmount)151                mocked_system_output.assert_called_with(152                    "lsof " + self.mountpoint, sudo=True153                )154        self.disk.unmount()155        proc.wait(timeout=1)156    def test_double_mount(self):157        """Check the attempt for second mount fails"""...

test_utils_partition.py

Source:test_utils_partition.py

...66        self.use_mnt_file = os.path.join(self.mountpoint, 'file')67        self.use_mnt_cmd = ("%s -c 'import time; f = open(\"%s\", \"w\"); "68                            "time.sleep(60)'" % (sys.executable,69                                                 self.use_mnt_file))70    def run_process_to_use_mnt(self):71        proc = process.SubProcess(self.use_mnt_cmd, sudo=True)72        proc.start()73        self.assertTrue(wait.wait_for(lambda: os.path.exists(self.use_mnt_file),74                                      timeout=1, first=0.1, step=0.1),75                        "File was not created within mountpoint")76        return proc77    @unittest.skipIf(missing_binary('lsof'), "requires running lsof")78    @unittest.skipIf(not process.can_sudo(sys.executable + " -c ''"),79                     "requires running Python as a privileged user")80    @unittest.skipIf(not process.can_sudo('kill -l'),81                     "requires running kill as a privileged user")82    def test_force_unmount(self):83        """ Test force-unmount feature """84        with open("/proc/mounts") as proc_mounts_file:85            proc_mounts = proc_mounts_file.read()86        self.assertIn(self.mountpoint, proc_mounts)87        proc = self.run_process_to_use_mnt()88        self.assertTrue(self.disk.unmount())89        # Process should return -9, or when sudo is used90        # return code is 13791        self.assertIn(proc.poll(), [-9, 137],92                      "Unexpected return code when trying to kill process "93                      "using the mountpoint")94        with open("/proc/mounts") as proc_mounts_file:95            proc_mounts = proc_mounts_file.read()96        self.assertNotIn(self.mountpoint, proc_mounts)97    @unittest.skipIf(not process.can_sudo(sys.executable + " -c ''"),98                     "requires running Python as a privileged user")99    @unittest.skipUnless(missing_binary('lsof'), "requires not having lsof")100    def test_force_unmount_no_lsof(self):101        """ Checks that a force-unmount will fail on systems without lsof """102        with open("/proc/mounts") as proc_mounts_file:103            proc_mounts = proc_mounts_file.read()104        self.assertIn(self.mountpoint, proc_mounts)105        proc = self.run_process_to_use_mnt()106        self.assertRaises(partition.PartitionError, self.disk.unmount)107        proc.wait(timeout=1)108    @unittest.skipIf(not process.can_sudo(sys.executable + " -c ''"),109                     "requires running Python as a privileged user")110    def test_force_unmount_get_pids_fail(self):111        """ Checks PartitionError is raised if there's no lsof to get pids """112        with open("/proc/mounts") as proc_mounts_file:113            proc_mounts = proc_mounts_file.read()114        self.assertIn(self.mountpoint, proc_mounts)115        proc = self.run_process_to_use_mnt()116        with unittest.mock.patch('avocado.utils.partition.process.run',117                                 side_effect=process.CmdError):118            with unittest.mock.patch('avocado.utils.partition.process.system_output',119                                     side_effect=OSError) as mocked_system_output:120                self.assertRaises(partition.PartitionError, self.disk.unmount)121                mocked_system_output.assert_called_with('lsof ' + self.mountpoint,122                                                        sudo=True)123        self.disk.unmount()124        proc.wait(timeout=1)125    def test_double_mount(self):126        """ Check the attempt for second mount fails """127        with open("/proc/mounts") as proc_mounts_file:128            proc_mounts = proc_mounts_file.read()129        self.assertIn(self.mountpoint, proc_mounts)...

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