def test_copy_copied_parameter_node(self):
node = ParameterNode(use_as_attributes=True)
node.p = Parameter(set_cmd=None)
node.p = 123
self.assertEqual(node['p'].parent, node)
node2 = copy(node)
node3 = copy(node2)
self.assertEqual(node2['p'].parent, node2)
self.assertEqual(node3['p'].parent, node3)
self.assertListEqual(self.parameter_copies, [node['p'], node2['p']])
self.assertListEqual(self.parameter_deepcopies, [])
self.assertListEqual(self.parameter_node_copies, [node, node2])
self.assertListEqual(self.parameter_node_deepcopies, [])
self.assertIsNot(node['p'], node2['p'])
self.assertIsNot(node2['p'], node3['p'])
self.assertEqual(node.p, 123)
self.assertEqual(node2.p, 123)
self.assertEqual(node3.p, 123)
node.p = 124
self.assertEqual(node.p, 124)
self.assertEqual(node2.p, 123)
self.assertEqual(node3.p, 123)
node2.p = 125
self.assertEqual(node.p, 124)
self.assertEqual(node2.p, 125)
self.assertEqual(node3.p, 123)
node3.p = 126
self.assertEqual(node.p, 124)
self.assertEqual(node2.p, 125)
self.assertEqual(node3.p, 126)
def test_copy_parameter_in_parameter_node(self):
node = ParameterNode(use_as_attributes=True)
node.p = Parameter(set_cmd=None)
node.p = 123
self.assertEqual(node['p'].parent, node)
copy(node['p'])
self.assertListEqual(self.parameter_copies, [node['p']])
self.assertListEqual(self.parameter_node_copies, [])
self.assertListEqual(self.parameter_node_deepcopies, [])
def test_parameter_no_parent(self):
p = Parameter(set_cmd=None)
p.parent = False
node = ParameterNode()
node.p = p
self.assertIs(p.parent, False)
def test_pickled_node_with_parameter(self):
node = ParameterNode(name='node')
node.p = Parameter(initial_value=123)
pickle_dump = pickle.dumps(node)
node_pickled = pickle.loads(pickle_dump)
self.assertEqual(node_pickled.name, 'node')
self.assertEqual(node_pickled['p'].name, 'p')
self.assertEqual(node_pickled['p'].get_latest(), 123)
self.assertEqual(node_pickled['p'].get(), 123)
def test_copy_parameter_in_node(self):
node = ParameterNode(use_as_attributes=True)
node.p = Parameter(set_cmd=None)
node.p = 123
p_copy = copy(node['p'])
self.assertEqual(node.p, 123)
self.assertEqual(p_copy(), 123)
node.p = 124
self.assertEqual(node.p, 124)
self.assertEqual(p_copy(), 123)
p_copy(125)
self.assertEqual(node.p, 124)
self.assertEqual(p_copy(), 125)
self.assertListEqual(self.parameter_copies, [node['p']])
self.assertListEqual(self.parameter_node_copies, [])
self.assertListEqual(self.parameter_node_deepcopies, [])
def test_deepcopy_parameter_node_add_parameter(self):
node = ParameterNode(use_as_attributes=True)
node.add_parameter('p', set_cmd=None)
node.p = 123
self.assertEqual(node['p'](), 123)
self.assertEqual(node['p']._instrument, node)
node_copy = deepcopy(node)
self.assertEqual(node.p, 123)
self.assertEqual(node['p']._instrument, node)
self.assertEqual(node_copy['p']._instrument, None)
self.assertListEqual(self.parameter_copies, [])
self.assertListEqual(self.parameter_deepcopies, [node['p']])
self.assertListEqual(self.parameter_node_copies, [])
self.assertListEqual(self.parameter_node_deepcopies, [node])
def test_parameter_in_node_simplified_snapshot(self):
node = ParameterNode(simplify_snapshot=True)
node.p = Parameter(initial_value=42)
self.assertEqual(node.snapshot()['p'], 42)
def test_parameter_in_node_snapshot(self):
node = ParameterNode()
node.p = Parameter()
self.assertEqual(node.snapshot()['parameters']['p'], node.p.snapshot())