76 lines
2.9 KiB
Python
76 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
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import mock
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import os
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import sys
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import unittest
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
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from pungi.wrappers import iso
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CORRECT_OUTPUT = '''dummy.iso: 31ff3e405e26ad01c63b62f6b11d30f6
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Fragment sums: 6eb92e7bda221d7fe5f19b4d21468c9bf261d84c96d145d96c76444b9cbc
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Fragment count: 20
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Supported ISO: no
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'''
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INCORRECT_OUTPUT = '''This should never happen: File not found'''
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class TestIsoUtils(unittest.TestCase):
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@mock.patch('pungi.wrappers.iso.run')
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def test_get_implanted_md5_correct(self, mock_run):
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mock_run.return_value = (0, CORRECT_OUTPUT)
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logger = mock.Mock()
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self.assertEqual(iso.get_implanted_md5('dummy.iso', logger=logger),
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'31ff3e405e26ad01c63b62f6b11d30f6')
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self.assertEqual(mock_run.call_args_list,
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[mock.call(['/usr/bin/checkisomd5', '--md5sumonly', 'dummy.iso'])])
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self.assertEqual(logger.mock_calls, [])
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@mock.patch('pungi.wrappers.iso.run')
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def test_get_implanted_md5_incorrect(self, mock_run):
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mock_run.return_value = (0, INCORRECT_OUTPUT)
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logger = mock.Mock()
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self.assertIsNone(iso.get_implanted_md5('dummy.iso', logger=logger))
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self.assertEqual(mock_run.call_args_list,
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[mock.call(['/usr/bin/checkisomd5', '--md5sumonly', 'dummy.iso'])])
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self.assertGreater(len(logger.mock_calls), 0)
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@mock.patch('pungi.util.run_unmount_cmd')
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@mock.patch('pungi.wrappers.iso.run')
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def test_mount_iso(self, mock_run, mock_unmount):
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mock_run.return_value = (0, '')
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with iso.mount('dummy') as temp_dir:
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self.assertTrue(os.path.isdir(temp_dir))
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self.assertEqual(len(mock_run.call_args_list), 1)
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self.assertEqual(len(mock_unmount.call_args_list), 1)
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self.assertFalse(os.path.isdir(temp_dir))
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@mock.patch('pungi.util.run_unmount_cmd')
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@mock.patch('pungi.wrappers.iso.run')
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def test_mount_iso_always_unmounts(self, mock_run, mock_unmount):
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mock_run.return_value = (0, '')
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try:
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with iso.mount('dummy') as temp_dir:
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self.assertTrue(os.path.isdir(temp_dir))
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raise RuntimeError()
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except RuntimeError:
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pass
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self.assertEqual(len(mock_run.call_args_list), 1)
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self.assertEqual(len(mock_unmount.call_args_list), 1)
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self.assertFalse(os.path.isdir(temp_dir))
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@mock.patch('pungi.util.run_unmount_cmd')
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@mock.patch('pungi.wrappers.iso.run')
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def test_mount_iso_raises_on_error(self, mock_run, mock_unmount):
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log = mock.Mock()
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mock_run.return_value = (1, 'Boom')
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with self.assertRaises(RuntimeError):
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with iso.mount('dummy', logger=log) as temp_dir:
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self.assertTrue(os.path.isdir(temp_dir))
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self.assertEqual(len(mock_run.call_args_list), 1)
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self.assertEqual(len(mock_unmount.call_args_list), 0)
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self.assertEqual(len(log.mock_calls), 1)
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