(self, monkeypatch: MonkeyPatch)
| 346 | assert sys.modules == original |
| 347 | |
| 348 | def test_preserve_modules(self, monkeypatch: MonkeyPatch) -> None: |
| 349 | key = [self.key + str(i) for i in range(3)] |
| 350 | assert not any(k in sys.modules for k in key) |
| 351 | for i, k in enumerate(key): |
| 352 | mod = ModuleType("something" + str(i)) |
| 353 | monkeypatch.setitem(sys.modules, k, mod) |
| 354 | original = dict(sys.modules) |
| 355 | |
| 356 | def preserve(name): |
| 357 | return name in (key[0], key[1], "some-other-key") |
| 358 | |
| 359 | snapshot = SysModulesSnapshot(preserve=preserve) |
| 360 | sys.modules[key[0]] = original[key[0]] = ModuleType("something else0") |
| 361 | sys.modules[key[1]] = original[key[1]] = ModuleType("something else1") |
| 362 | sys.modules[key[2]] = ModuleType("something else2") |
| 363 | snapshot.restore() |
| 364 | assert sys.modules == original |
| 365 | |
| 366 | def test_preserve_container(self, monkeypatch: MonkeyPatch) -> None: |
| 367 | original = dict(sys.modules) |
nothing calls this directly
no test coverage detected