def test_mapping(self):
d = util.MappingView({'a': 1, 'b': 2})
self.assertEqual(1, d['a'])
self.assertEqual(2, len(d))
self.assertEqual({'a': 1, 'b': 2}, dict(d))
self.assertIn('b', d)
self.assertEqual({'a', 'b'}, set(d.keys()))
self.assertEqual({1, 2}, set(d.values()))
self.assertEqual({('a', 1), ('b', 2)}, set(d.items()))
self.assertEqual(2, d.get('b'))
self.assertEqual(3, d.get('c', 3))
self.assertEqual({'a': 1, 'b': 2}, d)
self.assertNotEqual({'a': 1, 'b': 2, 'c': 3}, d)
# Assert immutability
with self.assertRaises(TypeError):
d['c'] = 3
with self.assertRaises(TypeError):
del d['b']
with self.assertRaises(AttributeError):
d.pop('a')
with self.assertRaises(AttributeError):
d.popitem()
with self.assertRaises(AttributeError):
d.clear()
with self.assertRaises(AttributeError):
d.update({'a': 4, 'b': 5})
with self.assertRaises(AttributeError):
d.setdefault('c', 3)
def container_environs(self):
'''Environments associated with the different container platforms.
:type: :class:`Dict[str, Environment]`
'''
return utility.MappingView(self._container_environs)
def resources(self):
'''The resources template strings associated with this partition.
This is a dictionary, where the key is the name of a resource and the
value is the scheduler options or directives associated with this
resource.
:type: :class:`Dict[str, List[str]]`
'''
return utility.MappingView(self._resources)
def test_mapping_view():
d = util.MappingView({'a': 1, 'b': 2})
assert 1 == d['a']
assert 2 == len(d)
assert {'a': 1, 'b': 2} == dict(d)
assert 'b' in d
assert {'a', 'b'} == set(d.keys())
assert {1, 2} == set(d.values())
assert {('a', 1), ('b', 2)} == set(d.items())
assert 2 == d.get('b')
assert 3 == d.get('c', 3)
assert {'a': 1, 'b': 2} == d
assert d == util.MappingView({'b': 2, 'a': 1})
assert str(d) == str({'a': 1, 'b': 2})
assert {'a': 1, 'b': 2, 'c': 3} != d
# Assert immutability
with pytest.raises(TypeError):
d['c'] = 3
with pytest.raises(TypeError):
del d['b']
with pytest.raises(AttributeError):
d.pop('a')
with pytest.raises(AttributeError):
d.popitem()
with pytest.raises(AttributeError):
d.clear()
with pytest.raises(AttributeError):
d.update({'a': 4, 'b': 5})
with pytest.raises(AttributeError):
d.setdefault('c', 3)
def variables(self):
"""The environment variables associated with this environment.
:type: dictionary of :class:`str` keys/values.
"""
return util.MappingView(self._variables)
def resources(self):
return utility.MappingView(self._resources)
def container_environs(self):
return utility.MappingView(self._container_environs)
def variables(self):
'''The environment variables associated with this environment.
:type: :class:`OrderedDict[str, str]`
'''
return util.MappingView(self._variables)
def perfvalues(self):
return util.MappingView(self._perfvalues)