def test_software_system_instance_tags(model_with_system):
"""Check default tags."""
node = SoftwareSystemInstance(
software_system=model_with_system.mock_system, instance_id="9"
)
assert Tags.ELEMENT in node.tags
assert Tags.SOFTWARE_SYSTEM_INSTANCE in node.tags
def test_software_system_instance_name_is_software_system_name(model_with_system):
"""Ensure software_system instance takes its name from its software system."""
io = SoftwareSystemInstanceIO(
software_system_id="19", instance_id=3, environment="Live"
)
instance = SoftwareSystemInstance.hydrate(io, model_with_system, parent=None)
assert instance.name == "Mock System"
def test_software_system_instance_hydration_retrieves_software_system_from_id(
model_with_system,
):
"""Check that the software_system instance is retrieved on hydration."""
io = SoftwareSystemInstanceIO(
software_system_id="19", instance_id=3, environment="Live"
)
instance = SoftwareSystemInstance.hydrate(io, model_with_system, parent=None)
assert instance.instance_id == 3
assert instance.environment == "Live"
assert instance.software_system is model_with_system.mock_system
assert instance.software_system_id == "19"
def test_software_system_instance_hyrdates_http_health_checks(model_with_system):
"""Check that health checks are hydrated into the SoftwareSystemInstance."""
health_check_io = HTTPHealthCheckIO(name="name", url="http://a.b.com")
io = SoftwareSystemInstanceIO(
software_system_id="19",
instance_id=3,
environment="Live",
health_checks=[health_check_io],
)
instance = SoftwareSystemInstance.hydrate(io, model_with_system, parent=None)
assert len(instance.health_checks) == 1
assert list(instance.health_checks)[0].name == "name"
def test_software_system_instance_serialization(model_with_system):
"""Test that system instances serialise properly."""
health_check = HTTPHealthCheck(name="health", url="http://a.b.com")
instance = SoftwareSystemInstance(
software_system=model_with_system.mock_system,
instance_id=7,
health_checks=[health_check],
)
io = SoftwareSystemInstanceIO.from_orm(instance)
assert io.software_system_id == "19"
assert io.instance_id == 7
assert len(io.health_checks) == 1
assert io.health_checks[0].name == "health"
def test_software_system_instance_init(attributes):
"""Expect proper initialization from arguments."""
instance = SoftwareSystemInstance(**attributes)
for attr, expected in attributes.items():
assert getattr(instance, attr) == expected
def __iadd__(self, instance: SoftwareSystemInstance):
"""Simulate the model assigning IDs to new elements."""
if not instance.id:
instance.id = "id"
instance.set_model(self)
return self