def test_string_to_variant_status_code(self):
s_statuscode = "Good"
statuscode = ua.StatusCode(ua.StatusCodes.Good)
s_statuscode2 = "Uncertain"
statuscode2 = ua.StatusCode(ua.StatusCodes.Uncertain)
self.assertEqual(string_to_val(s_statuscode, ua.VariantType.StatusCode), statuscode)
self.assertEqual(string_to_val(s_statuscode2, ua.VariantType.StatusCode), statuscode2)
def test_string_to_variant_status_code(self):
s_statuscode = "Good"
statuscode = ua.StatusCode(ua.StatusCodes.Good)
s_statuscode2 = "Uncertain"
statuscode2 = ua.StatusCode(ua.StatusCodes.Uncertain)
self.assertEqual(string_to_val(s_statuscode, ua.VariantType.StatusCode), statuscode)
self.assertEqual(string_to_val(s_statuscode2, ua.VariantType.StatusCode), statuscode2)
def test_string_to_variant_datetime_string(self):
s_arr_datetime = "[2014-05-6, 2016-10-3]"
arr_string = ['2014-05-6', '2016-10-3']
arr_datetime = [datetime(2014, 5, 6), datetime(2016, 10, 3)]
s_datetime = "2014-05-3"
self.assertEqual(val_to_string(arr_string), s_arr_datetime)
self.assertEqual(string_to_val(s_arr_datetime, ua.VariantType.String), arr_string)
self.assertEqual(string_to_val(s_arr_datetime, ua.VariantType.DateTime), arr_datetime )
def test_string_to_variant_datetime_string(self):
s_arr_datetime = "[2014-05-6, 2016-10-3]"
arr_string = ['2014-05-6', '2016-10-3']
arr_datetime = [datetime(2014, 5, 6), datetime(2016, 10, 3)]
s_datetime = "2014-05-3"
self.assertEqual(val_to_string(arr_string), s_arr_datetime)
self.assertEqual(string_to_val(s_arr_datetime, ua.VariantType.String), arr_string)
self.assertEqual(string_to_val(s_arr_datetime, ua.VariantType.DateTime), arr_datetime)
def test_string_to_variant_int(self):
s_arr_uint = "[1, 2, 3, 4]"
arr_uint = [1, 2, 3, 4]
s_uint = "1"
self.assertEqual(string_to_val(s_arr_uint, ua.VariantType.UInt32), arr_uint)
self.assertEqual(string_to_val(s_arr_uint, ua.VariantType.UInt16), arr_uint)
self.assertEqual(val_to_string(arr_uint), s_arr_uint)
def test_string_to_variant_int(self):
s_arr_uint = "[1, 2, 3, 4]"
arr_uint = [1, 2, 3, 4]
s_uint = "1"
self.assertEqual(string_to_val(s_arr_uint, ua.VariantType.UInt32), arr_uint)
self.assertEqual(string_to_val(s_arr_uint, ua.VariantType.UInt16), arr_uint)
self.assertEqual(val_to_string(arr_uint), s_arr_uint)
def _set_member_data(self, data, editor, model, idx):
val = string_to_val(editor.text(), data.uatype)
data.value = val
model.setItemData(idx, {Qt.DisplayRole: editor.text(), Qt.UserRole: data})
setattr(data.obj, data.name, val)
attr_data = self._get_attr_data(idx, model)
self._write_attr(attr_data)
def test_string_to_variant_localized_text(self):
string = "_This is my string"
# string = "_This is my nøåæ"FIXME: does not work with python2 ?!?!
obj = ua.LocalizedText(string)
self.assertEqual(string_to_val(string, ua.VariantType.LocalizedText),
obj)
self.assertEqual(val_to_string(obj), string)
def _set_member_data(self, data, editor, model, idx):
val = string_to_val(editor.text(), data.uatype)
data.value = val
model.setItemData(idx, {Qt.DisplayRole: editor.text(), Qt.UserRole: data})
setattr(data.obj, data.name, val)
attr_data = self._get_attr_data(idx, model)
self._write_attr(attr_data)
def test_string_to_variant_nodeid(self):
s_arr_nodeid = "[ns=2;i=56, i=45]"
arr_nodeid = [
ua.NodeId.from_string("ns=2;i=56"),
ua.NodeId.from_string("i=45")
]
s_nodeid = "i=45"
self.assertEqual(string_to_val(s_arr_nodeid, ua.VariantType.NodeId),
arr_nodeid)
def write(self):
try:
uatype = self.node.get_data_type_as_variant_type()
data = string_to_val(self.ui.writeValue.text(), uatype)
dv = ua.DataValue(ua.Variant(data, varianttype=uatype))
self.node.set_value(dv)
except Exception as ex:
self.log.append(str(ex))
finally:
self.accept()
def test_string_to_val_xml_element(self):
string = "<p> titi toto </p>"
obj = ua.XmlElement(string)
self.assertEqual(string_to_val(string, ua.VariantType.XmlElement), obj)
self.assertEqual(val_to_string(obj), string)
b = obj.to_binary()
obj2 = obj.from_binary(ua.utils.Buffer(b))
self.assertEqual(obj, obj2)
def test_string_to_val_xml_element(self):
string = "<p> titi toto </p>"
obj = ua.XmlElement(string)
self.assertEqual(string_to_val(string, ua.VariantType.XmlElement), obj)
self.assertEqual(val_to_string(obj), string)
b = struct_to_binary(obj)
obj2 = struct_from_binary(ua.XmlElement, ua.utils.Buffer(b))
self.assertEqual(obj, obj2)
def _set_attribute_data(self, data, editor, model, idx):
if data.attr is ua.AttributeIds.Value:
#for value we checkd data type from the variable data type
# this is more robust
try:
data.uatype = self.attrs_widget.current_node.get_data_type_as_variant_type(
)
except Exception as ex:
logger.exception("Could get primitive type of variable %s",
self.attrs_widget.current_node)
self.error.emit(ex)
raise
if data.attr == ua.AttributeIds.NodeClass:
data.value = ua.NodeClass[editor.currentText()]
text = editor.currentText()
elif data.attr == ua.AttributeIds.ValueRank:
data.value = ua.ValueRank[editor.currentText()]
text = editor.currentText()
elif data.attr == ua.AttributeIds.DataType:
data.value = editor.get_node().nodeid
text = data_type_to_string(data.value)
elif data.attr in (ua.AttributeIds.AccessLevel,
ua.AttributeIds.UserAccessLevel,
ua.AttributeIds.WriteMask,
ua.AttributeIds.UserWriteMask,
ua.AttributeIds.EventNotifier):
data.value = editor.get_byte()
text = enum_to_string(data.attr, data.value)
else:
if isinstance(editor, QComboBox):
text = editor.currentText()
else:
text = editor.text()
data.value = string_to_val(text, data.uatype)
model.setItemData(idx, {Qt.DisplayRole: text, Qt.UserRole: data})
self._write_attr(data)
if isinstance(data.value, list):
# we need to refresh children
item = self.attrs_widget.model.itemFromIndex(idx.sibling(0, 0))
self.attrs_widget.refresh_list(item, data.value, data.uatype)
def _set_attribute_data(self, data, editor, model, idx):
if data.attr is ua.AttributeIds.Value:
#for value we checkd data type from the variable data type
# this is more robust
try:
data.uatype = self.attrs_widget.current_node.get_data_type_as_variant_type()
except Exception as ex:
logger.exception("Could get primitive type of variable %s", self.attrs_widget.current_node)
self.error.emit(ex)
raise
if data.attr == ua.AttributeIds.NodeClass:
data.value = ua.NodeClass[editor.currentText()]
text = editor.currentText()
elif data.attr == ua.AttributeIds.ValueRank:
data.value = ua.ValueRank[editor.currentText()]
text = editor.currentText()
elif data.attr == ua.AttributeIds.DataType:
data.value = editor.get_node().nodeid
text = data_type_to_string(data.value)
elif data.attr in (ua.AttributeIds.AccessLevel,
ua.AttributeIds.UserAccessLevel,
ua.AttributeIds.WriteMask,
ua.AttributeIds.UserWriteMask,
ua.AttributeIds.EventNotifier):
data.value = editor.get_byte()
text = enum_to_string(data.attr, data.value)
else:
if isinstance(editor, QComboBox):
text = editor.currentText()
else:
text = editor.text()
data.value = string_to_val(text, data.uatype)
model.setItemData(idx, {Qt.DisplayRole: text, Qt.UserRole: data})
self._write_attr(data)
if isinstance(data.value, list):
# we need to refresh children
item = self.attrs_widget.model.itemFromIndex(idx.sibling(0, 0))
self.attrs_widget.refresh_list(item, data.value, data.uatype)
def _set_list_data(self, data, editor, model, idx):
text = editor.text()
data.mylist[data.idx] = string_to_val(text, data.uatype)
model.setItemData(idx, {Qt.DisplayRole: text, Qt.UserRole: data})
attr_data = self._get_attr_data(idx, model)
self._write_attr(attr_data)
def test_string_to_variant_qname(self):
string = "2:name"
obj = ua.QualifiedName("name", 2)
self.assertEqual(string_to_val(string, ua.VariantType.QualifiedName),
obj)
self.assertEqual(val_to_string(obj), string)
def test_string_to_variant_float(self):
s_arr_float = "[1.1, 2.1, 3, 4.0]"
arr_float = [1.1, 2.1, 3, 4.0]
s_float = "1.9"
self.assertEqual(string_to_val(s_float, ua.VariantType.Float), 1.9)
self.assertEqual(val_to_string(arr_float), s_arr_float)
def test_string_to_variant_localized_text(self):
string = "_This is my string"
#string = "_This is my nøåæ"FIXME: does not work with python2 ?!?!
obj = ua.LocalizedText(string)
self.assertEqual(string_to_val(string, ua.VariantType.LocalizedText), obj)
self.assertEqual(val_to_string(obj), string)
def ua_type_to_python(val, uatype_as_str):
"""
Converts a string value to a python value according to ua_utils.
"""
return ua_utils.string_to_val(val, getattr(ua.VariantType, uatype_as_str))
def test_string_to_variant_qname(self):
string = "2:name"
obj = ua.QualifiedName("name", 2)
self.assertEqual(string_to_val(string, ua.VariantType.QualifiedName), obj)
self.assertEqual(val_to_string(obj), string)
def _set_list_data(self, data, editor, model, idx):
text = editor.text()
data.mylist[data.idx] = string_to_val(text, data.uatype)
model.setItemData(idx, {Qt.DisplayRole: text, Qt.UserRole: data})
attr_data = self._get_attr_data(idx, model)
self._write_attr(attr_data)
def test_string_to_variant_nodeid(self):
s_arr_nodeid = "[ns=2;i=56, i=45]"
arr_nodeid = [ua.NodeId.from_string("ns=2;i=56"), ua.NodeId.from_string("i=45")]
s_nodeid = "i=45"
self.assertEqual(string_to_val(s_arr_nodeid, ua.VariantType.NodeId), arr_nodeid)
def ua_type_to_python(val, uatype_as_str):
"""
Converts a string value to a python value according to ua_utils.
"""
return ua_utils.string_to_val(val, getattr(ua.VariantType, uatype_as_str))
def test_string_to_variant_float(self):
s_arr_float = "[1.1, 2.1, 3, 4.0]"
arr_float = [1.1, 2.1, 3, 4.0]
s_float = "1.9"
self.assertEqual(string_to_val(s_float, ua.VariantType.Float), 1.9)
self.assertEqual(val_to_string(arr_float), s_arr_float)
