class TestUMLModel(unittest.TestCase):
def setUp(self):
self.root_package = UMLPackage("1", "root")
child = UMLPackage("2", "child1", self.root_package)
self.root_package.children.append(child)
cls = UMLClass(child, "class1", "3")
child.classes.append(cls)
def test_find_package(self):
res = self.root_package.find_by_id("2")
self.assertEqual(UMLPackage, type(res))
self.assertEqual("child1", res.name)
def test_find_class(self):
res = self.root_package.find_by_id("3")
self.assertEqual(UMLClass, type(res))
self.assertEqual("class1", res.name)
def test_string_to_multiplicity(self):
assoc = UMLAssociation(self.root_package, self.root_package.children[0].classes[0], self.root_package.children[0].classes[0], 1)
self.assertEqual(assoc.string_to_multiplicity("0..1"), ("0", "1"))
self.assertEqual(assoc.string_to_multiplicity("0..*"), ("0", "*"))
self.assertEqual(assoc.string_to_multiplicity("*..1"), ("*", "1"))
def test_association_cardinality(self):
assoc = UMLAssociation(self.root_package, self.root_package.children[0].classes[0], self.root_package.children[0].classes[0], 1)
assoc.source_multiplicity = ("0", "1")
assoc.destination_multiplicity = ("0", "*")
self.assertEqual(assoc.cardinality, Cardinality.ONE_TO_MANY)
assoc.source_multiplicity = ("0", "1")
assoc.destination_multiplicity = ("0", "1")
self.assertEqual(assoc.cardinality, Cardinality.ONE_TO_ONE)
assoc.source_multiplicity = ("0", "*")
assoc.destination_multiplicity = ("0", "1")
self.assertEqual(assoc.cardinality, Cardinality.MANY_TO_ONE)
assoc.source_multiplicity = ("0", "*")
assoc.destination_multiplicity = ("0", "*")
self.assertEqual(assoc.cardinality, Cardinality.MANY_TO_MANY)
def test_association_type(self):
assoc = UMLAssociation(self.root_package, self.root_package.children[0].classes[0], self.root_package.children[0].classes[0], 1)
self.assertEqual(assoc.association_type, UMLAssociationType.ASSOCIATION)
assoc = UMLAssociation(self.root_package, self.root_package.children[0].classes[0], self.root_package.children[0].classes[0], 1, UMLAssociationType.COMPOSITION)
self.assertEqual(assoc.association_type, UMLAssociationType.COMPOSITION)
class TestUMLModel(unittest.TestCase):
def setUp(self):
self.root_package = UMLPackage("1", "root")
child = UMLPackage("2", "child1", self.root_package)
self.root_package.children.append(child)
cls = UMLClass(child, "class1", "3")
child.classes.append(cls)
def test_find_package(self):
res = self.root_package.find_by_id("2")
self.assertEqual(UMLPackage, type(res))
self.assertEqual("child1", res.name)
def test_find_class(self):
res = self.root_package.find_by_id("3")
self.assertEqual(UMLClass, type(res))
self.assertEqual("class1", res.name)
def test_string_to_multiplicity(self):
assoc = UMLAssociation(self.root_package,
self.root_package.children[0].classes[0],
self.root_package.children[0].classes[0], 1)
self.assertEqual(assoc.string_to_multiplicity("0..1"), ("0", "1"))
self.assertEqual(assoc.string_to_multiplicity("0..*"), ("0", "*"))
self.assertEqual(assoc.string_to_multiplicity("*..1"), ("*", "1"))
def test_association_type(self):
assoc = UMLAssociation(self.root_package,
self.root_package.children[0].classes[0],
self.root_package.children[0].classes[0], 1)
assoc.source_multiplicity = ("0", "1")
assoc.destination_multiplicity = ("0", "*")
self.assertEqual(assoc.association_type, "OneToMany")
assoc.source_multiplicity = ("0", "1")
assoc.destination_multiplicity = ("0", "1")
self.assertEqual(assoc.association_type, "OneToOne")
assoc.source_multiplicity = ("0", "*")
assoc.destination_multiplicity = ("0", "1")
self.assertEqual(assoc.association_type, "ManyToOne")
def association_parse(package: UMLPackage, element, root):
id = element.get("id")
cell = element.find("mxCell")
source: UMLClass = package.find_by_id(cell.get("source"))
target: UMLClass = package.find_by_id(cell.get("target"))
element_type = element.get("UMLType")
association = UMLAssociation(package, source, target, id,
UMLAssociationType[element_type.upper()])
# Extract multiplicities
ret = root.findall('.//object[@UMLType="DestinationMultiplicity"]')
for dest in ret:
dm = dest.find('mxCell[@parent="{}"]'.format(association.id))
if dm is not None:
label = dest.get("label").strip('<div>').strip('</div>')
association.destination_multiplicity = association.string_to_multiplicity(
label)
break
ret = root.findall('.//object[@UMLType="SourceMultiplicity"]')
for dest in ret:
dm = dest.find('mxCell[@parent="{}"]'.format(association.id))
if dm is not None:
label = dest.get("label").strip('<div>').strip('</div>')
association.source_multiplicity = association.string_to_multiplicity(
label)
break
# Set association destination name
destination_name = element.get("destination_name")
if destination_name is not None:
association.destination_name = destination_name
else:
association.destination_name = target.name
if association.source_multiplicity[
1] == '*' and association.association_type == UMLAssociationType.ASSOCIATION:
association.destination_name += 's'
elif association.destination_multiplicity[
1] == '*' and association.association_type == UMLAssociationType.COMPOSITION:
association.destination_name += 's'
# Set association source name
source_name = element.get("source_name")
if source_name is not None:
association.source_name = source_name
else:
association.source_name = source.name
if association.destination_multiplicity[
1] == '*' and association.association_type == UMLAssociationType.ASSOCIATION:
association.source_name += 's'
if association.source_multiplicity[
1] == '*' and association.association_type == UMLAssociationType.COMPOSITION:
association.source_name += 's'
def generalization_parse(package: UMLPackage, element, root):
cell = element.find("mxCell")
source: UMLClass = package.find_by_id(cell.get("source"))
target: UMLClass = package.find_by_id(cell.get("target"))
source.generalization = target
class TestUMLModel(unittest.TestCase):
def setUp(self):
self.root_package = UMLPackage("1", "root")
child = UMLPackage("2", "child1", self.root_package)
self.root_package.children.append(child)
cls = UMLClass(child, "class1", "3")
child.classes.append(cls)
def test_find_package(self):
res = self.root_package.find_by_id("2")
self.assertEqual(UMLPackage, type(res))
self.assertEqual("child1", res.name)
def test_find_class(self):
res = self.root_package.find_by_id("3")
self.assertEqual(UMLClass, type(res))
self.assertEqual("class1", res.name)
def test_string_to_multiplicity(self):
assoc = UMLAssociation(self.root_package,
self.root_package.children[0].classes[0],
self.root_package.children[0].classes[0], 1)
self.assertEqual(assoc.string_to_multiplicity("0..1"), ("0", "1"))
self.assertEqual(assoc.string_to_multiplicity("0..*"), ("0", "*"))
self.assertEqual(assoc.string_to_multiplicity("*..1"), ("*", "1"))
def test_association_cardinality(self):
assoc = UMLAssociation(self.root_package,
self.root_package.children[0].classes[0],
self.root_package.children[0].classes[0], 1)
assoc.source_multiplicity = ("0", "1")
assoc.destination_multiplicity = ("0", "*")
self.assertEqual(assoc.cardinality, Cardinality.ONE_TO_MANY)
assoc.source_multiplicity = ("0", "1")
assoc.destination_multiplicity = ("0", "1")
self.assertEqual(assoc.cardinality, Cardinality.ONE_TO_ONE)
assoc.source_multiplicity = ("0", "*")
assoc.destination_multiplicity = ("0", "1")
self.assertEqual(assoc.cardinality, Cardinality.MANY_TO_ONE)
assoc.source_multiplicity = ("0", "*")
assoc.destination_multiplicity = ("0", "*")
self.assertEqual(assoc.cardinality, Cardinality.MANY_TO_MANY)
def test_association_type(self):
assoc = UMLAssociation(self.root_package,
self.root_package.children[0].classes[0],
self.root_package.children[0].classes[0], 1)
self.assertEqual(assoc.association_type,
UMLAssociationType.ASSOCIATION)
assoc = UMLAssociation(self.root_package,
self.root_package.children[0].classes[0],
self.root_package.children[0].classes[0], 1,
UMLAssociationType.COMPOSITION)
self.assertEqual(assoc.association_type,
UMLAssociationType.COMPOSITION)
def test_attribute_type(self):
attr = UMLAttribute(None, "test", 123)
attr.set_type('String')
self.assertEqual(attr.dest_type, 'CharField')
attr.set_type('String (123)')
self.assertEqual(attr.dest_type, 'CharField')
self.assertEqual(attr.length, 123)
attr.set_type('decimal (12,2)')
self.assertEqual(attr.dest_type, 'DecimalField')
self.assertEqual(attr.precision, 12)
self.assertEqual(attr.scale, 2)
def test_attribute_get_type(self):
attr = UMLAttribute(None, "test", 123)
attr.set_type('String')
self.assertEqual(attr.get_type('default'), 'string')
