def test_private_attribute(self):
"""
Test if private attribute construction is correctly working.
"""
source_root = {
"description": "High-level vehicle data.",
"type": "branch",
"uuid": "f6750f15-ba2f-4eab-adcc-19a500982293"
}
source_private = {
"description": "Private vehicle data.",
"type": "branch",
"uuid": "5fb3f710-ed60-426b-a083-015cc7c7bc1b"
}
source_private_element = {
"description": "Private vehicle data.",
"type": "sensor",
"datatype": "string",
"uuid": "9101bbea-aeb6-4b0e-8cec-d8b126e77898"
}
node_root = VSSNode("Vehicle", source_root)
node_private = VSSNode("Private", source_private, node_root)
node_private_element = VSSNode("Element", source_private_element,
node_private)
self.assertTrue(node_private_element.is_private())
self.assertEqual(
"Vehicle.Private.Element",
node_private_element.qualified_name('.', StringStyle.NONE))
def test_tree_find(self):
"""
Test if tree can be found withing VSS tree
"""
source_root = {
"description": "High-level vehicle data.",
"type": "branch",
"uuid": "f6750f15-ba2f-4eab-adcc-19a500982293"
}
source_drivetrain = {
"description": "Drivetrain branch.",
"type": "branch",
"uuid": "5fb3f710-ed60-426b-a083-015cc7c7bc1b"
}
source_drivetrain_element = {
"description": "Some Drivetrain element.",
"type": "sensor",
"datatype": "string",
"uuid": "9101bbea-aeb6-4b0e-8cec-d8b126e77898"
}
node_root = VSSNode("Vehicle", source_root)
node_drivetrain = VSSNode("Drivetrain", source_drivetrain, node_root)
node_drivetrain_element = VSSNode("SomeElement",
source_drivetrain_element,
node_drivetrain)
self.assertFalse(node_drivetrain_element.is_private())
self.assertTrue(
VSSNode.node_exists(node_root, "/Vehicle/Drivetrain/SomeElement"))
def test_string_tyle(self):
"""
Tests string style conversion
"""
source = {
"description": "some desc",
"type": "sensor",
"uuid": "26d6e362-a422-11ea-bb37-0242ac130002"
}
node = VSSNode("test", source)
self.assertEqual("TEST",
node.qualified_name(".", StringStyle.UPPER_CASE))
self.assertEqual("Test",
node.qualified_name(".", StringStyle.CAPITAL_CASE))
self.assertEqual("test",
node.qualified_name(".", StringStyle.LOWER_CASE))
source = {
"description": "some desc",
"type": "sensor",
"uuid": "26d6e362-a422-11ea-bb37-0242ac130002"
}
node = VSSNode("LongerTestName", source)
self.assertEqual("LONGERTESTNAME",
node.qualified_name(".", StringStyle.UPPER_CASE))
self.assertEqual("LongerTestName",
node.qualified_name(".", StringStyle.CAPITAL_CASE))
self.assertEqual("longertestname",
node.qualified_name(".", StringStyle.LOWER_CASE))
self.assertEqual("longer_test_name",
node.qualified_name(".", StringStyle.SNAKE_CASE))
self.assertEqual("longerTestName",
node.qualified_name(".", StringStyle.CAMEL_BACK))
def test_complex_construction(self):
"""
Test complex object construction.
"""
source = {
"description": "some desc",
"type": "sensor",
"uuid": "26d6e362-a422-11ea-bb37-0242ac130002",
"datatype": "uint8",
"unit": "km",
"min": 0,
"max": 100,
"enum": ["one", "two"],
"aggregate": False,
"default": "test-default",
"value": "test-value",
"instances": ["i1", "i2"]
}
node = VSSNode("test", source)
self.assertIsNotNone(node)
self.assertEqual("some desc", node.description)
self.assertEqual(VSSType.SENSOR, node.type)
self.assertEqual("26d6e362-a422-11ea-bb37-0242ac130002", node.uuid)
self.assertEqual(VSSDataType.UINT8, node.data_type)
self.assertEqual(Unit.KILOMETER, node.unit)
self.assertEqual(0, node.min)
self.assertEqual(100, node.max)
self.assertEqual(["one", "two"], node.enum)
self.assertEqual(False, node.aggregate)
self.assertEqual("test-default", node.default_value)
self.assertEqual("test-value", node.value)
self.assertEqual(["i1", "i2"], node.instances)
self.assertTrue(node.has_unit())
self.assertTrue(node.has_data_type())
self.assertFalse(node.is_private())
def render_subtree(subtree, parent):
for element_name in subtree:
current_element = subtree[element_name]
new_element = VSSNode(element_name, current_element, parent=parent)
if "children" in current_element.keys():
child_nodes = current_element["children"]
render_subtree(child_nodes, new_element)
def render_subtree(subtree, parent, break_on_noncore_attribute=False):
for element_name in subtree:
current_element = subtree[element_name]
new_element = VSSNode(element_name, current_element, parent=parent, break_on_noncore_attribute=break_on_noncore_attribute)
if "children" in current_element.keys():
child_nodes = current_element["children"]
render_subtree(child_nodes, new_element)
def test_orphan_detection(self):
"""
Test if vssnode finds orphan (r)branches.
"""
source_root = {
"description": "High-level vehicle data.",
"type": "branch",
"uuid": "f6750f15-ba2f-4eab-adcc-19a500982293"
}
source_drivetrain = {
"description": "Drivetrain branch.",
"type": "branch",
"uuid": "5fb3f710-ed60-426b-a083-015cc7c7bc1b"
}
node_root = VSSNode("Vehicle", source_root)
node_drivetrain = VSSNode("Drivetrain", source_drivetrain, node_root)
self.assertTrue(node_drivetrain.is_orphan())
def test_merge_nodes(self):
"""
Tests if merging two nodes works as expected
"""
target = {
"description": "some desc",
"type": "sensor",
"uuid": "e36a1d8c-4d06-4c22-ba69-e8b39434a7a3"
}
source = {
"description": "some desc",
"type": "sensor",
"uuid": "2cc90035-e1c2-43bf-a394-1a439addc8ad",
"datatype": "uint8",
"unit": "km",
"min": 0,
"max": 100
}
node_target = VSSNode("MyNode", target)
node_source = VSSNode("Private", source)
self.assertEqual("e36a1d8c-4d06-4c22-ba69-e8b39434a7a3",
node_target.uuid)
self.assertFalse(node_target.has_data_type())
self.assertEqual("2cc90035-e1c2-43bf-a394-1a439addc8ad",
node_source.uuid)
node_target.merge(node_source)
self.assertEqual("2cc90035-e1c2-43bf-a394-1a439addc8ad",
node_target.uuid)
self.assertTrue(node_target.has_data_type())
self.assertEqual(VSSDataType.UINT8, node_target.data_type)
self.assertEqual(Unit.KILOMETER, node_target.unit)
self.assertEqual(0, node_target.min)
self.assertEqual(100, node_target.max)
def render_tree(tree_dict, merge_private=False) -> VSSNode:
if len(tree_dict) != 1:
raise Exception('Invalid VSS model, must have single root node')
root_element_name = next(iter(tree_dict.keys()))
root_element = tree_dict[root_element_name]
tree_root = VSSNode(root_element_name, root_element)
if "children" in root_element.keys():
child_nodes = root_element["children"]
render_subtree(child_nodes, tree_root)
if merge_private:
merge_private_into_main_tree(tree_root)
return tree_root
def test_simple_construction(self):
"""
Test minimal object construction.
"""
source = {
"description": "some desc",
"type": "sensor",
"uuid": "26d6e362-a422-11ea-bb37-0242ac130002"
}
node = VSSNode("test", source)
self.assertIsNotNone(node)
self.assertEqual("some desc", node.description)
self.assertEqual(VSSType.SENSOR, node.type)
self.assertEqual("26d6e362-a422-11ea-bb37-0242ac130002", node.uuid)
self.assertFalse(node.has_unit())
self.assertFalse(node.has_data_type())
self.assertFalse(node.is_private())