def test_get(self):
fp = self.get_fp("""\
[DEFAULT]
foo = bar
[section_1]
baz = ding
""")
config = Config()
config.readfp(fp)
self.assertEqual(config.get('section_1', 'foo'), 'bar')
self.assertEqual(config.get('section_1', 'baz'), 'ding')
# Invalid key.
self.assertEqual(config.get('section_1', 'invalid'), None)
def test_interpolation(self):
fp = self.get_fp("""\
[DEFAULT]
path = /path/to/%(path_name)s
[section_1]
path_name = foo
path_1 = /special%(path)s
path_2 = /special/%(path_name)s
[section_2]
path_name = bar
[section_3]
path_1 = /path/to/%(section_1|path_name)s
path_2 = /path/to/%(section_2|path_name)s
path_3 = /%(section_1|path_name)s/%(section_2|path_name)s/%(section_1|path_name)s/%(section_2|path_name)s
path_error_1 = /path/to/%(section_3|path_error_1)s
path_error_2 = /path/to/%(section_3|path_error_3)s
path_error_3 = /path/to/%(section_3|path_error_2)s
path_not_really = /path/to/%(foo
""")
config = Config()
config.readfp(fp)
self.assertEqual(config.get('section_1', 'path'), '/path/to/foo')
self.assertEqual(config.get('section_1', 'path_1'), '/special/path/to/foo')
self.assertEqual(config.get('section_1', 'path_2'), '/special/foo')
self.assertEqual(config.get('section_2', 'path'), '/path/to/bar')
self.assertEqual(config.get('section_3', 'path_1'), '/path/to/foo')
self.assertEqual(config.get('section_3', 'path_2'), '/path/to/bar')
self.assertEqual(config.get('section_3', 'path_3'), '/foo/bar/foo/bar')
# Failed interpolation (recursive)
self.assertRaises(ConfigParser.InterpolationError, config.get,
'section_3', 'path_error_1')
self.assertRaises(ConfigParser.InterpolationError, config.get,
'section_3', 'path_error_2')
self.assertRaises(ConfigParser.InterpolationError, config.get,
'section_3', 'path_error_3')
self.assertEqual(config.get('section_3', 'path_not_really'), '/path/to/%(foo')
