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import os
import types
import cairo
def test_typing():
mod = types.ModuleType("cairo")
stub = os.path.join(os.path.dirname(cairo.__file__), "__init__.pyi")
with open(stub, encoding="utf-8") as h:
code = compile(h.read(), stub, "exec")
exec(code, mod.__dict__)
def collect_names(t):
names = set()
for key, value in vars(t).items():
if key in ["XlibSurface", "XCBSurface", "Win32PrintingSurface",
"Win32Surface"]:
continue
if key.startswith("_"):
continue
if key.startswith("__") and key.endswith("__"):
continue
if getattr(value, "__module__", "") == "typing" or key == "Text":
continue
if isinstance(value, type):
names.add(key)
for k, v in vars(value).items():
if k.startswith("_"):
continue
name = f"{key}.{k}"
names.add(name)
else:
names.add(key)
return names
assert collect_names(cairo) <= collect_names(mod)
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