def test_software_system_adding_container_with_existing_parent_fails(
model_with_system: MockModel,
):
"""Check that adding a container with a (different) parent fails."""
empty_system = model_with_system.empty_system
system2 = SoftwareSystem(name="System 2", description="Description")
system2.set_model(empty_system.model)
container = empty_system.add_container(name="Container", description="Description")
with pytest.raises(ValueError, match="Container with name .* already has parent"):
system2 += container
class MockModel:
"""Implement a mock model for testing."""
def __init__(self):
"""Set up an empty system for testing."""
self.empty_system = SoftwareSystem(name="Sys")
self.empty_system.set_model(self)
def __iadd__(self, container):
"""Simulate the model assigning IDs to new elements."""
if not container.id:
container.id = "id"
container.set_model(self)
return self
def add_software_system(self,
name,
description,
location=Location.UNSPECIFIED):
if self.get_software_system_with_name(name) is not None:
raise ValueError(
"A software system named {} already exists".format(name))
software_system = SoftwareSystem()
software_system.set_location(location)
software_system.set_name(name)
software_system.set_description(description)
self._software_systems.add(software_system)
software_system.set_id(self._id_generator.generate_id(software_system))
self._add_element_to_internal_structures(software_system)
return software_system
def test_software_system_serialisation(model_with_system: MockModel):
"""Test systems are deserialised correctly."""
empty_system = model_with_system.empty_system
empty_system.add_container(name="Test", description="Description")
system_io = SoftwareSystemIO.from_orm(empty_system)
new_system = SoftwareSystem.hydrate(system_io, model_with_system)
assert new_system.name == "Sys"
assert len(new_system.containers) == 1
container = next(iter(new_system.containers))
assert container.name == "Test"
assert container.parent is new_system
def test_software_system_init(attributes):
"""Expect proper initialization from arguments."""
system = SoftwareSystem(**attributes)
for attr, expected in attributes.items():
assert getattr(system, attr) == expected
def __init__(self):
"""Set up an empty system for testing."""
self.empty_system = SoftwareSystem(name="Sys")
self.empty_system.set_model(self)