How to use test_double_umount method in avocado

Best Python code snippet using avocado_python

test_partition.py

Source:test_partition.py

...159            proc_mounts = proc_mounts_file.read()160        self.assertIn(self.mountpoint, proc_mounts)161        self.assertRaises(partition.PartitionError, self.disk.mount)162        self.assertIn(self.mountpoint, proc_mounts)163    def test_double_umount(self):164        """Check double unmount works well"""165        with open("/proc/mounts") as proc_mounts_file:  # pylint: disable=W1514166            proc_mounts = proc_mounts_file.read()167        self.assertIn(self.mountpoint, proc_mounts)168        self.disk.unmount()169        with open("/proc/mounts") as proc_mounts_file:  # pylint: disable=W1514170            proc_mounts = proc_mounts_file.read()171        self.assertNotIn(self.mountpoint, proc_mounts)172        self.disk.unmount()173        with open("/proc/mounts") as proc_mounts_file:  # pylint: disable=W1514174            proc_mounts = proc_mounts_file.read()175        self.assertNotIn(self.mountpoint, proc_mounts)176    def test_format_mounted(self):177        """Check format on mounted device fails"""...

test_utils_partition.py

Source:test_utils_partition.py

...111            proc_mounts = proc_mounts_file.read()112            self.assertIn(self.mountpoint, proc_mounts)113            self.assertRaises(partition.PartitionError, self.disk.mount)114            self.assertIn(self.mountpoint, proc_mounts)115    def test_double_umount(self):116        """ Check double unmount works well """117        with open("/proc/mounts") as proc_mounts_file:118            proc_mounts = proc_mounts_file.read()119            self.assertIn(self.mountpoint, proc_mounts)120        self.disk.unmount()121        with open("/proc/mounts") as proc_mounts_file:122            proc_mounts = proc_mounts_file.read()123            self.assertNotIn(self.mountpoint, proc_mounts)124        self.disk.unmount()125        with open("/proc/mounts") as proc_mounts_file:126            proc_mounts = proc_mounts_file.read()127            self.assertNotIn(self.mountpoint, proc_mounts)128    def test_format_mounted(self):129        """ Check format on mounted device fails """...

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