def test_from_value_period(self):
g_day = XmlPeriod("---20-02:44")
self.assertEqual(DataType.G_DAY, DataType.from_value(g_day))
g_month_day = XmlPeriod("--12-20-02:44")
self.assertEqual(DataType.G_MONTH_DAY, DataType.from_value(g_month_day))
g_month = XmlPeriod("--12")
self.assertEqual(DataType.G_MONTH, DataType.from_value(g_month))
g_year_month = XmlPeriod("2021-01")
self.assertEqual(DataType.G_YEAR_MONTH, DataType.from_value(g_year_month))
g_year = XmlPeriod("2021")
self.assertEqual(DataType.G_YEAR, DataType.from_value(g_year))
def match_type(val: Any) -> DataType:
if not isinstance(val, str):
return DataType.from_value(val)
for tp in converter.explicit_types():
if converter.test(val, [tp]):
return DataType.from_type(tp)
return DataType.STRING
def test_from_value_simple(self):
self.assertEqual(DataType.BOOLEAN, DataType.from_value(True))
self.assertEqual(DataType.DECIMAL, DataType.from_value(Decimal(1.1)))
self.assertEqual(DataType.QNAME, DataType.from_value(QName("a")))
self.assertEqual(DataType.STRING, DataType.from_value("a"))
self.assertEqual(DataType.DATE, DataType.from_value(XmlDate(2021, 1, 1)))
self.assertEqual(DataType.TIME, DataType.from_value(XmlTime(12, 1, 1)))
self.assertEqual(
DataType.DATE_TIME, DataType.from_value(XmlDateTime(2002, 1, 1, 12, 1, 1))
)
self.assertEqual(DataType.STRING, DataType.from_value(self))
def test_from_value(self):
self.assertEqual(DataType.BOOLEAN, DataType.from_value(True))
self.assertEqual(DataType.INT, DataType.from_value(1))
self.assertEqual(DataType.FLOAT, DataType.from_value(1.1))
self.assertEqual(DataType.DECIMAL, DataType.from_value(Decimal(1.1)))
self.assertEqual(DataType.QNAME, DataType.from_value(QName("a")))
self.assertEqual(DataType.STRING, DataType.from_value("a"))
def write_element(cls, value: Any, var: XmlVar, namespace: NoneStr) -> Generator:
"""Produce an element events stream for the given simple type value."""
yield XmlWriterEvent.START, var.qname
if var.nillable:
yield XmlWriterEvent.ATTR, QNames.XSI_NIL, "true"
if value is not None and var.any_type:
datatype = DataType.from_value(value)
if datatype != DataType.STRING:
yield XmlWriterEvent.ATTR, QNames.XSI_TYPE, QName(str(datatype))
yield XmlWriterEvent.DATA, value
yield XmlWriterEvent.END, var.qname
def write_derived_element(self, value: DerivedElement, var: XmlVar,
namespace: NoneStr) -> Generator:
if is_dataclass(value.value):
xsi_type = None
if value.substituted:
meta = self.context.build(value.value.__class__)
xsi_type = QName(meta.source_qname)
yield from self.write_dataclass(value.value,
namespace,
qname=value.qname,
xsi_type=xsi_type)
else:
datatype = DataType.from_value(value.value)
yield XmlWriterEvent.START, value.qname
yield XmlWriterEvent.ATTR, QNames.XSI_TYPE, QName(str(datatype))
yield XmlWriterEvent.DATA, value.value
yield XmlWriterEvent.END, value.qname
def test_from_value_float(self):
self.assertEqual(DataType.FLOAT, DataType.from_value(-1.175494351e-38))
self.assertEqual(DataType.FLOAT, DataType.from_value(3.402823466e38))
self.assertEqual(DataType.DOUBLE, DataType.from_value(-1.175494352e-38))
self.assertEqual(DataType.DOUBLE, DataType.from_value(3.402823467e38))
def test_from_value_int(self):
self.assertEqual(DataType.SHORT, DataType.from_value(-32768))
self.assertEqual(DataType.SHORT, DataType.from_value(32767))
self.assertEqual(DataType.INT, DataType.from_value(-32769))
self.assertEqual(DataType.INT, DataType.from_value(32768))
self.assertEqual(DataType.INT, DataType.from_value(-2147483648))
self.assertEqual(DataType.INT, DataType.from_value(2147483647))
self.assertEqual(DataType.LONG, DataType.from_value(-2147483649))
self.assertEqual(DataType.LONG, DataType.from_value(2147483648))
self.assertEqual(DataType.LONG, DataType.from_value(-9223372036854775808))
self.assertEqual(DataType.LONG, DataType.from_value(9223372036854775807))
self.assertEqual(DataType.INTEGER, DataType.from_value(-9223372036854775809))
self.assertEqual(DataType.INTEGER, DataType.from_value(9223372036854775808))
