pungi/tests/test_checks.py

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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
import mock
try:
import unittest2 as unittest
except ImportError:
import unittest
import os
import sys
import StringIO
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
from pungi import checks
class CheckDependenciesTestCase(unittest.TestCase):
def dont_find(self, paths):
return lambda path: path not in paths
def test_all_deps_missing(self):
def custom_exists(path):
return False
with mock.patch('sys.stdout', new_callable=StringIO.StringIO) as out:
with mock.patch('os.path.exists') as exists:
exists.side_effect = custom_exists
result = checks.check({})
self.assertGreater(len(out.getvalue().strip().split('\n')), 1)
self.assertFalse(result)
def test_all_deps_ok(self):
with mock.patch('sys.stdout', new_callable=StringIO.StringIO) as out:
with mock.patch('platform.machine') as machine:
machine.return_value = 'x86_64'
with mock.patch('os.path.exists') as exists:
exists.side_effect = self.dont_find([])
with mock.patch('__builtin__.__import__'):
result = checks.check({})
self.assertEqual('', out.getvalue())
self.assertTrue(result)
def test_does_not_require_jigdo_if_not_configured(self):
conf = {
'create_jigdo': False
}
with mock.patch('sys.stdout', new_callable=StringIO.StringIO) as out:
with mock.patch('platform.machine') as machine:
machine.return_value = 'x86_64'
with mock.patch('os.path.exists') as exists:
exists.side_effect = self.dont_find(['/usr/bin/jigdo-lite'])
with mock.patch('__builtin__.__import__'):
result = checks.check(conf)
self.assertEqual('', out.getvalue())
self.assertTrue(result)
def test_isohybrid_not_required_without_productimg_phase(self):
conf = {
'bootable': True,
'productimg': False,
'runroot': True,
}
with mock.patch('sys.stdout', new_callable=StringIO.StringIO) as out:
with mock.patch('os.path.exists') as exists:
exists.side_effect = self.dont_find(['/usr/bin/isohybrid'])
with mock.patch('__builtin__.__import__'):
result = checks.check(conf)
self.assertEqual('', out.getvalue())
self.assertTrue(result)
def test_isohybrid_not_required_on_not_bootable(self):
conf = {
'bootable': False,
'runroot': True,
}
with mock.patch('sys.stdout', new_callable=StringIO.StringIO) as out:
with mock.patch('os.path.exists') as exists:
exists.side_effect = self.dont_find(['/usr/bin/isohybrid'])
with mock.patch('__builtin__.__import__'):
result = checks.check(conf)
self.assertEqual('', out.getvalue())
self.assertTrue(result)
def test_isohybrid_not_required_on_arm(self):
conf = {
'bootable': True,
'productimg': True,
'runroot': True,
}
with mock.patch('sys.stdout', new_callable=StringIO.StringIO) as out:
with mock.patch('platform.machine') as machine:
machine.return_value = 'armhfp'
with mock.patch('os.path.exists') as exists:
exists.side_effect = self.dont_find(['/usr/bin/isohybrid'])
with mock.patch('__builtin__.__import__'):
result = checks.check(conf)
self.assertRegexpMatches(out.getvalue(), r'^Not checking.*Expect failures.*$')
self.assertTrue(result)
def test_isohybrid_not_needed_in_runroot(self):
conf = {
'runroot': True,
}
with mock.patch('sys.stdout', new_callable=StringIO.StringIO) as out:
with mock.patch('os.path.exists') as exists:
exists.side_effect = self.dont_find(['/usr/bin/isohybrid'])
with mock.patch('__builtin__.__import__'):
result = checks.check(conf)
self.assertEqual('', out.getvalue())
self.assertTrue(result)
def test_genisoimg_not_needed_in_runroot(self):
conf = {
'runroot': True,
}
with mock.patch('sys.stdout', new_callable=StringIO.StringIO) as out:
with mock.patch('os.path.exists') as exists:
exists.side_effect = self.dont_find(['/usr/bin/genisoimage'])
with mock.patch('__builtin__.__import__'):
result = checks.check(conf)
self.assertEqual('', out.getvalue())
self.assertTrue(result)
def test_genisoimg_needed_for_productimg(self):
conf = {
'runroot': True,
'productimg': True,
'bootable': True,
}
with mock.patch('sys.stdout', new_callable=StringIO.StringIO) as out:
with mock.patch('os.path.exists') as exists:
exists.side_effect = self.dont_find(['/usr/bin/genisoimage'])
with mock.patch('__builtin__.__import__'):
result = checks.check(conf)
self.assertIn('genisoimage', out.getvalue())
self.assertFalse(result)
def test_requires_modifyrepo(self):
with mock.patch('sys.stdout', new_callable=StringIO.StringIO) as out:
with mock.patch('os.path.exists') as exists:
exists.side_effect = self.dont_find(['/usr/bin/modifyrepo'])
with mock.patch('__builtin__.__import__'):
result = checks.check({})
self.assertIn('createrepo', out.getvalue())
self.assertFalse(result)
def test_requires_createrepo_c(self):
with mock.patch('sys.stdout', new_callable=StringIO.StringIO) as out:
with mock.patch('os.path.exists') as exists:
exists.side_effect = self.dont_find(['/usr/bin/createrepo_c'])
with mock.patch('__builtin__.__import__'):
result = checks.check({})
self.assertIn('createrepo_c', out.getvalue())
self.assertFalse(result)
def test_doesnt_require_createrepo_c_if_configured(self):
conf = {
'createrepo_c': False,
}
with mock.patch('sys.stdout', new_callable=StringIO.StringIO) as out:
with mock.patch('os.path.exists') as exists:
exists.side_effect = self.dont_find(['/usr/bin/createrepo_c'])
with mock.patch('__builtin__.__import__'):
result = checks.check(conf)
self.assertNotIn('createrepo_c', out.getvalue())
self.assertTrue(result)
class TestUmask(unittest.TestCase):
def setUp(self):
self.orig_umask = os.umask(0)
os.umask(self.orig_umask)
def tearDown(self):
os.umask(self.orig_umask)
def test_no_warning_with_0022(self):
os.umask(0o022)
logger = mock.Mock()
checks.check_umask(logger)
self.assertItemsEqual(logger.mock_calls, [])
def test_no_warning_with_0000(self):
os.umask(0o000)
logger = mock.Mock()
checks.check_umask(logger)
self.assertItemsEqual(logger.mock_calls, [])
def test_warning_with_0044(self):
os.umask(0o044)
logger = mock.Mock()
checks.check_umask(logger)
self.assertItemsEqual(
logger.mock_calls,
[mock.call.warning('Unusually strict umask detected (0%03o), '
'expect files with broken permissions.', 0o044)]
)
if __name__ == "__main__":
unittest.main()