def render_element_node(self, parent: Element, value: Any, var: XmlVar,
namespaces: Namespaces):
qname = value.qname if hasattr(value, "qname") else var.qname
if isinstance(qname, QName):
namespaces.add(qname.namespace)
sub_element = SubElement(parent, qname)
self.render_node(sub_element, value, namespaces)
self.set_xsi_type(sub_element, value, var, namespaces)
SerializeUtils.set_nil_attribute(sub_element, var.nillable, namespaces)
def render_wildcard_node(self, parent: Element, value: Any, var: XmlVar,
namespaces: Namespaces):
if value.qname:
sub_element = SubElement(parent, value.qname)
else:
sub_element = parent
namespaces.add_all(value.ns_map)
SerializeUtils.set_text(sub_element, value.text, namespaces)
SerializeUtils.set_tail(sub_element, value.tail, namespaces)
SerializeUtils.set_attributes(sub_element, value.attributes,
namespaces)
for child in value.children:
self.render_sub_node(sub_element, child, var, namespaces)
SerializeUtils.set_nil_attribute(sub_element, var.nillable, namespaces)
def render_element_node(self, parent: Element, value: Any, var: XmlVar,
namespaces: Namespaces):
"""Render a child element for the given parent according to the field
xml metadata."""
if hasattr(value, "qname"):
qname = value.qname
elif var.is_wildcard:
meta = self.context.fetch(value.__class__, QName(parent).namespace)
qname = meta.qname
else:
qname = var.qname
namespaces.add(qname.namespace)
sub_element = SubElement(parent, qname)
self.render_node(sub_element, value, namespaces)
self.set_xsi_type(sub_element, value, var, namespaces)
SerializeUtils.set_nil_attribute(sub_element, var.nillable, namespaces)
def render_wildcard_node(self, parent: Element, value: Any, var: XmlVar,
namespaces: Namespaces):
"""Render a child element for the given parent according to the
wildcard field metadata."""
if value.qname:
sub_element = SubElement(parent, value.qname)
else:
sub_element = parent
namespaces.add_all(value.ns_map)
SerializeUtils.set_text(sub_element, value.text, namespaces)
SerializeUtils.set_tail(sub_element, value.tail, namespaces)
SerializeUtils.set_attributes(sub_element, value.attributes,
namespaces)
for child in value.children:
self.render_sub_node(sub_element, child, var, namespaces)
SerializeUtils.set_nil_attribute(sub_element, var.nillable, namespaces)
def render_complex_node(self, parent: Element, obj: Any,
namespaces: Namespaces):
meta = self.context.build(obj.__class__, QName(parent).namespace)
for var, value in self.next_value(meta, obj):
if value is None:
continue
elif var.is_attribute:
SerializeUtils.set_attribute(parent, var.qname, value,
namespaces)
elif var.is_attributes:
SerializeUtils.set_attributes(parent, value, namespaces)
elif var.is_text:
namespaces.add(var.qname.namespace)
SerializeUtils.set_text(parent, value, namespaces)
elif isinstance(value, list):
self.render_sub_nodes(parent, value, var, namespaces)
else:
self.render_sub_node(parent, value, var, namespaces)
SerializeUtils.set_nil_attribute(parent, meta.nillable, namespaces)
def test_set_nil_attribute(self):
SerializeUtils.set_nil_attribute(self.element, False, self.namespaces)
self.assertNotIn(QNames.XSI_NIL, self.element.attrib)
self.element.text = "foo"
SerializeUtils.set_nil_attribute(self.element, True, self.namespaces)
self.assertNotIn(QNames.XSI_NIL, self.element.attrib)
self.element.text = None
sub_element = SubElement(self.element, "foo")
SerializeUtils.set_nil_attribute(self.element, True, self.namespaces)
self.assertNotIn(QNames.XSI_NIL, self.element.attrib)
self.element.remove(sub_element)
SerializeUtils.set_nil_attribute(self.element, True, self.namespaces)
self.assertEqual("true", self.element.attrib[QNames.XSI_NIL])