def set_attribute(element: Element, key: Any, value: Any, namespaces: Namespaces):
if key == QNames.XSI_NIL and (element.text or len(element) > 0):
return
if isinstance(key, QName):
namespaces.add(key.namespace)
value = to_xml(value, namespaces)
if not value:
return
element.set(key, value)
def set_tail(element: Element, value: Any, namespaces: Namespaces):
"""Set element tail optional content from the given value."""
value = to_xml(value, namespaces)
if isinstance(value, str) and len(value) == 0:
value = None
element.tail = to_xml(value, namespaces)
def test_to_xml(self):
self.assertEqual(None, to_xml(None))
self.assertEqual("1", to_xml(1))
self.assertEqual("1.5", to_xml(1.5))
self.assertEqual("true", to_xml(True))
self.assertEqual("false", to_xml(False))
self.assertEqual("optional", to_xml(UseType.OPTIONAL))
self.assertEqual("INF", to_xml(float("inf")))
self.assertEqual("INF", to_xml(float("+inf")))
self.assertEqual("-INF", to_xml(float("-inf")))
self.assertEqual("NaN", to_xml(float("nan")))
self.assertEqual("INF", to_xml(Decimal("inf")))
self.assertEqual("INF", to_xml(Decimal("+inf")))
self.assertEqual("-INF", to_xml(Decimal("-inf")))
self.assertEqual("8.77683E-8", to_xml(Decimal("8.77683E-8")))
self.assertEqual("8.77683E-08", to_xml(float("8.77683E-8")))
self.assertEqual("a", to_xml(QName("a")))
self.assertEqual("a", to_xml(QName("a")))
self.assertEqual("{a}b", to_xml(QName("a", "b")))
self.assertEqual("1 2", to_xml([1, 2]))
self.assertEqual("INF optional",
to_xml([float("inf"), UseType.OPTIONAL]))
namespaces = Namespaces()
namespaces.add("a", "aa")
self.assertEqual("aa:b", to_xml(QName("a", "b"), namespaces))
self.assertEqual("b", to_xml(QName("b"), namespaces))
with self.assertRaises(ConverterError):
to_xml(BookForm())
def test_to_xml(self):
self.assertEqual(None, to_xml(None))
self.assertEqual("1", to_xml(1))
self.assertEqual("1.5", to_xml(1.5))
self.assertEqual("true", to_xml(True))
self.assertEqual("false", to_xml(False))
self.assertEqual("optional", to_xml(UseType.OPTIONAL))
self.assertEqual("INF", to_xml(float("inf")))
self.assertEqual("INF", to_xml(float("+inf")))
self.assertEqual("-INF", to_xml(float("-inf")))
self.assertEqual("NaN", to_xml(float("nan")))
self.assertEqual("INF", to_xml(Decimal("inf")))
self.assertEqual("INF", to_xml(Decimal("+inf")))
self.assertEqual("-INF", to_xml(Decimal("-inf")))
self.assertEqual("8.77683E-8", to_xml(Decimal("8.77683E-8")))
self.assertEqual("8.77683E-08", to_xml(float("8.77683E-8")))
self.assertEqual(QName("a"), to_xml(QName("a")))
with self.assertRaises(ConverterError):
to_xml(BookForm())
def set_tail(element: Element, value: Any, namespaces: Namespaces):
value = to_xml(value, namespaces)
if isinstance(value, str) and len(value) == 0:
value = None
element.tail = to_xml(value, namespaces)
def set_tail(cls, parent: Element, value: Any):
parent.tail = to_xml(value)
def set_text(cls, parent: Element, value: Any):
value = to_xml(value)
if isinstance(value, str) and len(value) == 0:
value = None
parent.text = value
def set_attribute(cls, parent: Element, key: Any, value: Any):
if key != QNames.XSI_NIL or (not parent.text and len(parent) == 0):
parent.set(to_xml(key), to_xml(value))