def test_getattr(self):
'VersionedStorage getattr method'
d = VersionedStorage(b=2)
d['a'] = 1
self.assertEqual(d.as_dict(), {'a': 1, 'b': 2})
self.assertEqual(d.a, 1)
self.assertEqual(d.b, 2)
def test_getattr(self):
'VersionedStorage getattr method'
d = VersionedStorage(b=2)
d['a'] = 1
self.assertEqual(d.as_dict(), {'a': 1, 'b': 2})
self.assertEqual(d.a, 1)
self.assertEqual(d.b, 2)
def test_contains(self):
'VersionedStorage __contains__ method'
d = VersionedStorage(a=1)
d.b = 2
d['c'] = 3
self.assert_('a' in d)
self.assert_('b' in d)
self.assert_('c' in d)
def test_contains(self):
'VersionedStorage __contains__ method'
d = VersionedStorage(a=1)
d.b = 2
d['c'] = 3
self.assert_('a' in d)
self.assert_('b' in d)
self.assert_('c' in d)
def test_functions_chain_call(self):
'Functions chain call'
def handler1(env, data, nh):
return nh(env, data)
def handler2(env, data, nh):
return nh(env, data)
chain = web.handler(handler1) | handler2
self.assert_(chain(VersionedStorage(), VersionedStorage()) is None)
def test_chain_of_lists(self):
'Chain of lists, data check'
def h(env, data, nx):
data.count = 1
return nx(env, data)
def h1(env, data, nx):
self.assert_('count' in data)
self.assertEqual(data.count, 1)
return nx(env, data)
chain = web.cases(h) | web.cases(h1, h1)
chain(VersionedStorage(), VersionedStorage())
def test_property(self):
'VersionedStorage something_new property'
d = VersionedStorage()
self.assert_(not d._modified)
d['c'] = 2
self.assert_(d._modified)
del d['c']
self.assert_(not d._modified)
def test_rollback(self):
'VersionedStorage "rollback" method'
d = VersionedStorage()
d['a'] = 1
d._commit()
d['b'] = 2
self.assertEqual(d.as_dict(), {'a': 1, 'b': 2})
d._rollback()
self.assertEqual(d.as_dict(), {'a': 1})
self.assertEqual(d._VersionedStorage__stack, [{}])
def test_init_with_initial(self):
'VersionedStorage initialization with initial data'
d = VersionedStorage(a=1, b=2)
self.assert_(d._modified)
d['c'] = 2
self.assert_(d._modified)
del d['c']
del d['a']
del d['b']
self.assert_(not d._modified)
def test_chain_with_list_and_postfix(self):
'Chain with cases and postfix'
def h(env, data, nh):
self.assertEqual(env.count, 0)
env['count'] = env['count'] + 1
return nh(env, data)
def h1(env, data, nh):
self.assertEqual(env.count, 1)
env['count'] = env['count'] + 1
return nh(env, data)
def h2(env, data, nh):
self.assertEqual(env.count, 2)
env['count'] = env['count'] + 1
chain = web.handler(h) | web.cases(h1, web.handler(h1) | h2) | h2
count = VersionedStorage(count=0)
self.assert_(chain(count, VersionedStorage()) is None)
self.assertEqual(count['count'], 0)
def test_rollback(self):
'VersionedStorage "rollback" method'
d = VersionedStorage()
d['a'] = 1
d._commit()
d['b'] = 2
self.assertEqual(d.as_dict(), {'a': 1, 'b': 2})
d._rollback()
self.assertEqual(d.as_dict(), {'a': 1})
self.assertEqual(d._VersionedStorage__stack, [{}])
def test_list_of_chains(self):
'cases of chains'
def h1(env, data, nh):
self.assertEqual(env.count, 0)
env['count'] = env['count'] + 1
return nh(env, data)
def h2(env, data, nh):
self.assertEqual(env.count, 0)
env['count'] = env['count'] + 1
return nh(env, data)
def h3(env, data, nh):
self.assertEqual(env.count, 1)
env['count'] = env['count'] + 1
return nh(env, data)
chain = web.cases(h1, web.handler(h2) | h3)
count = VersionedStorage(count=0)
self.assert_(chain(count, VersionedStorage()) is None)
self.assertEqual(count['count'], 0)
def test_List(self):
'cases handle'
def h1(env, data, nh):
self.assertEqual(env.count, 0)
env['count'] = env['count'] + 1
return nh(env, data)
def h2(env, data, nh):
self.assertEqual(env.count, 0)
env['count'] = env['count'] + 1
return nh(env, data)
def h3(env, data, nh):
self.assertEqual(env.count, 0)
env['count'] = env['count'] + 1
return nh(env, data)
chain = web.cases(h1, h2, h3)
count = VersionedStorage(count=0)
self.assert_(chain(count, VersionedStorage()) is None)
self.assertEqual(count['count'], 0)
def test_commit(self):
'VersionedStorage "commit" method'
d = VersionedStorage()
d['a'] = 1
d._commit()
self.assert_(not d._modified)
self.assertEqual(d._VersionedStorage__stack, [{}, {
'a': 1
}], 'Incorrect stack state')
self.assertEqual(d['a'], 1)
self.assertRaises(KeyError, lambda: d['b'])
# second commit do nothing
d._commit()
self.assert_(not d._modified)
self.assertEqual(d._VersionedStorage__stack, [{}, {'a': 1}])
self.assertEqual(d.as_dict(), {'a': 1})
self.assertRaises(KeyError, lambda: d['b'])
def test_commit(self):
'VersionedStorage "commit" method'
d = VersionedStorage()
d['a'] = 1
d._commit()
self.assert_(not d._modified)
self.assertEqual(d._VersionedStorage__stack, [{}, {'a': 1}], 'Incorrect stack state')
self.assertEqual(d['a'] , 1)
self.assertRaises(KeyError, lambda: d['b'])
# second commit do nothing
d._commit()
self.assert_(not d._modified)
self.assertEqual(d._VersionedStorage__stack, [{}, {'a': 1}])
self.assertEqual(d.as_dict(), {'a': 1})
self.assertRaises(KeyError, lambda: d['b'])
def test_setattr(self):
'VersionedStorage __setattr__ method'
d = VersionedStorage()
d.c = 3
self.assertEqual(d.c, 3)
self.assert_(d._modified)
def test_delattr(self):
'VersionedStorage __delattr__ method'
d = VersionedStorage(a=1)
self.assertEqual(d.a, 1)
del d.a
self.assertEqual(d.as_dict(), {})
def test_namespace_from_env(self):
'Reverse namespace from env'
self.assertEqual(
web.Reverse({}, env=VersionedStorage(namespace='ns')).namespace,
'ns')
def test_rollback_empty(self):
'VersionedStorage "rollback" method on empty dict'
d = VersionedStorage()
d._rollback()
self.assertEqual(d._VersionedStorage__stack, [{}])
self.assert_(not d._modified)
def test_rollback_empty(self):
'VersionedStorage "rollback" method on empty dict'
d = VersionedStorage()
d._rollback()
self.assertEqual(d._VersionedStorage__stack, [{}])
self.assert_(not d._modified)
def test_delattr(self):
'VersionedStorage __delattr__ method'
d = VersionedStorage(a=1)
self.assertEqual(d.a, 1)
del d.a
self.assertEqual(d.as_dict(), {})
def test_setattr(self):
'VersionedStorage __setattr__ method'
d = VersionedStorage()
d.c = 3
self.assertEqual(d.c, 3)
self.assert_(d._modified)
