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import unittest
from bottle import ConfigDict, tob, touni
class TestConfDict(unittest.TestCase):
def test_isadict(self):
""" ConfigDict should behaves like a normal dict. """
# It is a dict-subclass, so this kind of pointless, but it doen't hurt.
d, m = dict(), ConfigDict()
d['key'], m['key'] = 'value', 'value'
d['k2'], m['k2'] = 'v1', 'v1'
d['k2'], m['k2'] = 'v2', 'v2'
self.assertEqual(d.keys(), m.keys())
self.assertEqual(list(d.values()), list(m.values()))
self.assertEqual(d.get('key'), m.get('key'))
self.assertEqual(d.get('cay'), m.get('cay'))
self.assertEqual(list(iter(d)), list(iter(m)))
self.assertEqual([k for k in d], [k for k in m])
self.assertEqual(len(d), len(m))
self.assertEqual('key' in d, 'key' in m)
self.assertEqual('cay' in d, 'cay' in m)
self.assertRaises(KeyError, lambda: m['cay'])
def test_write(self):
c = ConfigDict()
c['key'] = 'value'
self.assertEqual(c['key'], 'value')
self.assertTrue('key' in c)
c['key'] = 'value2'
self.assertEqual(c['key'], 'value2')
def test_save_types(self):
""" Types that are considered save (immutable) are stored as is
(but may still be copied). """
c = ConfigDict()
for value in (True, False,
1, -1024, 0.5,
tob('abc'), touni('abc'),
(1,2,3), frozenset([3,4,5]),
(1,2,3,(4,5),'6', frozenset([3,(4,5),6]))):
c['key'] = value
self.assertEquals(c['key'], value)
def test_immutable_values(self):
""" Config values must be immutable. For some types (list, set) we do this
automagically, even for nested structures. For others, we don't. """
c = ConfigDict()
c['key'] = [1,2,set([3,4]),5, '6']
self.assertEquals(c['key'], (1,2,frozenset([3,4]),5, '6'))
self.assertRaises(TypeError, c.__setitem__, 'key', dict())
self.assertRaises(TypeError, c.__setitem__, 'key', ['a', {}])
self.assertRaises(TypeError, c.__setitem__, 'key', ('a', {}))
def test_update(self):
c = ConfigDict()
c['key'] = 'value'
c.update(key='value2', key2='value3')
self.assertEqual(c['key'], 'value2')
self.assertEqual(c['key2'], 'value3')
def test_namespaces(self):
c = ConfigDict()
c.update('a.b', key='value')
self.assertEqual(c['a.b.key'], 'value')
def test_meta(self):
c = ConfigDict()
c.meta_set('bool', 'filter', bool)
c.meta_set('int', 'filter', int)
c['bool'] = 'I am so true!'
c['int'] = '6'
self.assertTrue(c['bool'] is True)
self.assertEqual(c['int'], 6)
self.assertRaises(ValueError, lambda: c.update(int='not an int'))
def test_load_dict(self):
c = ConfigDict()
d = dict(a=dict(b=dict(foo=5, bar=6), baz=7))
c.load_dict(d)
self.assertEqual(c['a.b.foo'], 5)
self.assertEqual(c['a.b.bar'], 6)
self.assertEqual(c['a.baz'], 7)
if __name__ == '__main__': #pragma: no cover
unittest.main()
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