class ParametersAddConfigurationFileTest(BaseParametersTest):
def setUp(self):
super(ParametersAddConfigurationFileTest, self).setUp()
tmp_fh = tempfile.NamedTemporaryFile(mode = 'w')
tmp_fh.write(
'[default]\n'
'foo = bar\n'
)
tmp_fh.seek(0)
self.addCleanup(tmp_fh.close)
self.file_name = tmp_fh.name
def _assert_configuration_readable(self):
self.p.add_parameter(options = ( '--foo', ))
self.p.add_parameter(options = ( '--bar', ))
self.p.add_configuration_file(self.file_name)
self.assertEqual([ self.file_name ], list(self.p.configuration_files.keys()))
self.assertIsInstance(self.p.configuration_files[self.file_name], SafeConfigParser)
self.p.parse()
self.assertEqual('bar', self.p['default.foo'])
self.assertIsNone(self.p['default.bar'])
def test_add_configuration_file(self):
'''Parameters().add_configuration_file()'''
self.p = Parameters()
self._assert_configuration_readable()
def test_add_configuration_file_with_explicit_read(self):
'''Parameters().add_configuration_file()—re-read'''
self.p = Parameters()
self._assert_configuration_readable()
with open(self.file_name, 'a') as fh:
fh.write('bar = foo')
self.p.read_configuration_files()
self.assertEqual('bar', self.p['default.foo'])
self.assertEqual('foo', self.p['default.bar'])
@unittest.skipUnless(_pyinotify_loaded, 'inotify module not available')
def test_add_configuration_file_with_inotify(self):
'''Parameters(inotify = True).add_configuration_file()'''
self.p = Parameters(inotify = True)
self._assert_configuration_readable()
with open(self.file_name, 'a') as fh:
fh.write('bar = foo')
time.sleep(1)
self.assertEqual('bar', self.p['default.foo'])
self.assertEqual('foo', self.p['default.bar'])
