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The tool and tests.
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| # pylint: disable=protected-access | ||
|
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| # | ||
| # The Qubes OS Project, https://www.qubes-os.org/ | ||
| # | ||
| # Copyright (C) 2017 Marek Marczykowski-Górecki | ||
| # <[email protected]> | ||
| # | ||
| # This program is free software; you can redistribute it and/or modify | ||
| # it under the terms of the GNU Lesser General Public License as published by | ||
| # the Free Software Foundation; either version 2.1 of the License, or | ||
| # (at your option) any later version. | ||
| # | ||
| # This program is distributed in the hope that it will be useful, | ||
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| # GNU Lesser General Public License for more details. | ||
| # | ||
| # You should have received a copy of the GNU Lesser General Public License along | ||
| # with this program; if not, write to the Free Software Foundation, Inc., | ||
| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| # | ||
|
|
||
| ''' Tests for the `qvm-device` tool. ''' | ||
|
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||
| import unittest.mock as mock | ||
| import qubesmgmt.tests | ||
| import qubesmgmt.tests.tools | ||
| import qubesmgmt.devices | ||
| import qubesmgmt.tools.qvm_device | ||
|
|
||
|
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| class TC_00_qvm_device(qubesmgmt.tests.QubesTestCase): | ||
| ''' Tests the output logic of the qvm-device tool ''' | ||
| def setUp(self): | ||
| super(TC_00_qvm_device, self).setUp() | ||
| self.app.expected_calls[('dom0', 'mgmt.vm.List', None, None)] = \ | ||
| b'0\0test-vm1 class=AppVM state=Running\n' \ | ||
| b'test-vm2 class=AppVM state=Running\n' \ | ||
| b'test-vm3 class=AppVM state=Running\n' | ||
| self.app.expected_calls[('test-vm1', 'mgmt.vm.device.test.Available', | ||
| None, None)] = \ | ||
| b'0\0dev1 description=Description here\n' | ||
| self.vm1 = self.app.domains['test-vm1'] | ||
| self.vm2 = self.app.domains['test-vm2'] | ||
| self.vm1_device = self.app.domains['test-vm1'].devices['test']['dev1'] | ||
|
|
||
| def test_000_list_all(self): | ||
| ''' List all exposed vm devices. No devices are attached to other | ||
| domains. | ||
| ''' | ||
| self.app.expected_calls[('test-vm2', 'mgmt.vm.device.test.Available', | ||
| None, None)] = \ | ||
| b'0\0dev2 description=Description here2\n' | ||
| self.app.expected_calls[('test-vm3', 'mgmt.vm.device.test.Available', | ||
| None, None)] = \ | ||
| b'0\0' | ||
|
|
||
| self.app.expected_calls[('test-vm1', 'mgmt.vm.device.test.List', | ||
| None, None)] = b'0\0' | ||
| self.app.expected_calls[('test-vm2', 'mgmt.vm.device.test.List', | ||
| None, None)] = b'0\0' | ||
| self.app.expected_calls[('test-vm3', 'mgmt.vm.device.test.List', | ||
| None, None)] = b'0\0' | ||
|
|
||
| with qubesmgmt.tests.tools.StdoutBuffer() as buf: | ||
| qubesmgmt.tools.qvm_device.main( | ||
| ['test', 'list'], app=self.app) | ||
| self.assertEqual( | ||
| [x.rstrip() for x in buf.getvalue().splitlines()], | ||
| ['test-vm1:dev1 Description here', | ||
| 'test-vm2:dev2 Description here2'] | ||
| ) | ||
|
|
||
| def test_001_list_persistent_attach(self): | ||
| ''' Attach the device exposed by the `vm1` to the `vm3` persistently. | ||
| ''' | ||
| self.app.expected_calls[('test-vm2', 'mgmt.vm.device.test.Available', | ||
| None, None)] = \ | ||
| b'0\0dev2 description=Description here2\n' | ||
| self.app.expected_calls[('test-vm3', 'mgmt.vm.device.test.Available', | ||
| None, None)] = \ | ||
| b'0\0' | ||
| self.app.expected_calls[('test-vm1', 'mgmt.vm.device.test.List', | ||
| None, None)] = b'0\0' | ||
| self.app.expected_calls[('test-vm2', 'mgmt.vm.device.test.List', | ||
| None, None)] = b'0\0' | ||
| self.app.expected_calls[('test-vm3', 'mgmt.vm.device.test.List', | ||
| None, None)] = \ | ||
| b'0\0test-vm1+dev1 persistent=yes\n' | ||
|
|
||
| with qubesmgmt.tests.tools.StdoutBuffer() as buf: | ||
| qubesmgmt.tools.qvm_device.main( | ||
| ['test', 'list', 'test-vm3'], app=self.app) | ||
| self.assertEqual( | ||
| buf.getvalue(), | ||
| 'test-vm1:dev1 Description here test-vm3\n' | ||
| ) | ||
|
|
||
| def test_002_list_list_temp_attach(self): | ||
| ''' Attach the device exposed by the `vm1` to the `vm3` | ||
| non-persistently. | ||
| ''' | ||
| self.app.expected_calls[('test-vm2', 'mgmt.vm.device.test.Available', | ||
| None, None)] = \ | ||
| b'0\0dev2 description=Description here2\n' | ||
| self.app.expected_calls[('test-vm3', 'mgmt.vm.device.test.Available', | ||
| None, None)] = \ | ||
| b'0\0' | ||
|
|
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| self.app.expected_calls[('test-vm1', 'mgmt.vm.device.test.List', | ||
| None, None)] = b'0\0' | ||
| self.app.expected_calls[('test-vm2', 'mgmt.vm.device.test.List', | ||
| None, None)] = b'0\0' | ||
| self.app.expected_calls[('test-vm3', 'mgmt.vm.device.test.List', | ||
| None, None)] = \ | ||
| b'0\0test-vm1+dev1\n' | ||
|
|
||
| with qubesmgmt.tests.tools.StdoutBuffer() as buf: | ||
| qubesmgmt.tools.qvm_device.main( | ||
| ['test', 'list', 'test-vm3'], app=self.app) | ||
| self.assertEqual( | ||
| buf.getvalue(), | ||
| 'test-vm1:dev1 Description here test-vm3\n' | ||
| ) | ||
|
|
||
| def test_010_attach(self): | ||
| ''' Test attach action ''' | ||
| self.app.expected_calls[('test-vm2', 'mgmt.vm.device.test.Attach', | ||
| 'test-vm1+dev1', b'')] = b'0\0' | ||
| qubesmgmt.tools.qvm_device.main( | ||
| ['test', 'attach', 'test-vm2', 'test-vm1:dev1'], app=self.app) | ||
| self.assertAllCalled() | ||
|
|
||
| def test_011_attach_options(self): | ||
| ''' Test attach action ''' | ||
| self.app.expected_calls[('test-vm2', 'mgmt.vm.device.test.Attach', | ||
| 'test-vm1+dev1', b'ro=True')] = b'0\0' | ||
| qubesmgmt.tools.qvm_device.main( | ||
| ['test', 'attach', '-o', 'ro=True', 'test-vm2', 'test-vm1:dev1'], | ||
| app=self.app) | ||
| self.assertAllCalled() | ||
|
|
||
| def test_011_attach_persistent(self): | ||
| ''' Test attach action ''' | ||
| self.app.expected_calls[('test-vm2', 'mgmt.vm.device.test.Attach', | ||
| 'test-vm1+dev1', b'persistent=yes')] = b'0\0' | ||
| qubesmgmt.tools.qvm_device.main( | ||
| ['test', 'attach', '-p', 'test-vm2', 'test-vm1:dev1'], | ||
| app=self.app) | ||
| self.assertAllCalled() | ||
|
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| def test_012_attach_invalid(self): | ||
| ''' Test attach action ''' | ||
| with qubesmgmt.tests.tools.StderrBuffer() as stderr: | ||
| with self.assertRaises(SystemExit): | ||
| qubesmgmt.tools.qvm_device.main( | ||
| ['test', 'attach', '-p', 'test-vm2', 'dev1'], | ||
| app=self.app) | ||
| self.assertIn('expected a backend vm & device id', | ||
| stderr.getvalue()) | ||
| self.assertAllCalled() | ||
|
|
||
| def test_013_attach_invalid2(self): | ||
| ''' Test attach action ''' | ||
| with qubesmgmt.tests.tools.StderrBuffer() as stderr: | ||
| with self.assertRaises(SystemExit): | ||
| qubesmgmt.tools.qvm_device.main( | ||
| ['test', 'attach', '-p', 'test-vm2', 'test-vm1:invalid'], | ||
| app=self.app) | ||
| self.assertIn('doesn\'t expose device', | ||
| stderr.getvalue()) | ||
| self.assertAllCalled() | ||
|
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| def test_014_attach_invalid3(self): | ||
| ''' Test attach action ''' | ||
| with qubesmgmt.tests.tools.StderrBuffer() as stderr: | ||
| with self.assertRaises(SystemExit): | ||
| qubesmgmt.tools.qvm_device.main( | ||
| ['test', 'attach', '-p', 'test-vm2', 'no-such-vm:dev3'], | ||
| app=self.app) | ||
| self.assertIn('no backend vm', | ||
| stderr.getvalue()) | ||
| self.assertAllCalled() | ||
|
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| def test_020_detach(self): | ||
| ''' Test detach action ''' | ||
| self.app.expected_calls[('test-vm2', 'mgmt.vm.device.test.Detach', | ||
| 'test-vm1+dev1', None)] = b'0\0' | ||
| qubesmgmt.tools.qvm_device.main( | ||
| ['test', 'detach', 'test-vm2', 'test-vm1:dev1'], app=self.app) | ||
| self.assertAllCalled() | ||
|
|
||
| def test_021_detach_unknown(self): | ||
| ''' Test detach action ''' | ||
| self.app.expected_calls[('test-vm2', 'mgmt.vm.device.test.Detach', | ||
| 'test-vm1+dev7', None)] = b'0\0' | ||
| qubesmgmt.tools.qvm_device.main( | ||
| ['test', 'detach', 'test-vm2', 'test-vm1:dev7'], app=self.app) | ||
| self.assertAllCalled() | ||
|
|
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