def test_no_set_instantiation(self):
with self.assertRaises(TypeError):
typing.Set()
with self.assertRaises(TypeError):
typing.Set[T]()
with self.assertRaises(TypeError):
typing.Set[int]()
def emit_components(m: Module, *, target_module: ModuleType) -> Module:
m.toplevel.from_("fastapi", "Depends")
scanned = scan_module(target_module)
spec_map = {
component.__name__: fnspec(component) for component in scanned.components
}
code_map: t.Dict[str, Object] = {}
seen: t.Set(str) = set()
for name, spec in spec_map.items():
if inspect.iscoroutinefunction(spec.body):
raise NotImplementedError("async support")
if len(spec.arguments) > 0:
code = create_component_code(spec, spec_map)
code_map[name] = code
def _visit(name: str) -> None:
if name in seen:
return
seen.add(name)
if name not in code_map:
return
spec = spec_map[name]
for subname, _, _ in spec.arguments:
if subname not in code_map:
continue
_visit(subname)
code = code_map[name]
m.stmt(code)
# emit with dependencies ordered
for name in spec_map:
_visit(name)
return m
