(self)
| 342 | self.assertEqual(next(g), ('C', 42)) # yield 'C', y. |
| 343 | |
| 344 | def test_future_repr(self): |
| 345 | self.loop.set_debug(True) |
| 346 | f_pending_debug = self._new_future(loop=self.loop) |
| 347 | frame = f_pending_debug._source_traceback[-1] |
| 348 | self.assertEqual( |
| 349 | repr(f_pending_debug), |
| 350 | f'<{self.cls.__name__} pending created at {frame[0]}:{frame[1]}>') |
| 351 | f_pending_debug.cancel() |
| 352 | |
| 353 | self.loop.set_debug(False) |
| 354 | f_pending = self._new_future(loop=self.loop) |
| 355 | self.assertEqual(repr(f_pending), f'<{self.cls.__name__} pending>') |
| 356 | f_pending.cancel() |
| 357 | |
| 358 | f_cancelled = self._new_future(loop=self.loop) |
| 359 | f_cancelled.cancel() |
| 360 | self.assertEqual(repr(f_cancelled), f'<{self.cls.__name__} cancelled>') |
| 361 | |
| 362 | f_result = self._new_future(loop=self.loop) |
| 363 | f_result.set_result(4) |
| 364 | self.assertEqual( |
| 365 | repr(f_result), f'<{self.cls.__name__} finished result=4>') |
| 366 | self.assertEqual(f_result.result(), 4) |
| 367 | |
| 368 | exc = RuntimeError() |
| 369 | f_exception = self._new_future(loop=self.loop) |
| 370 | f_exception.set_exception(exc) |
| 371 | self.assertEqual( |
| 372 | repr(f_exception), |
| 373 | f'<{self.cls.__name__} finished exception=RuntimeError()>') |
| 374 | self.assertIs(f_exception.exception(), exc) |
| 375 | |
| 376 | def func_repr(func): |
| 377 | filename, lineno = test_utils.get_function_source(func) |
| 378 | text = '%s() at %s:%s' % (func.__qualname__, filename, lineno) |
| 379 | return re.escape(text) |
| 380 | |
| 381 | f_one_callbacks = self._new_future(loop=self.loop) |
| 382 | f_one_callbacks.add_done_callback(_fakefunc) |
| 383 | fake_repr = func_repr(_fakefunc) |
| 384 | self.assertRegex( |
| 385 | repr(f_one_callbacks), |
| 386 | r'<' + self.cls.__name__ + r' pending cb=\[%s\]>' % fake_repr) |
| 387 | f_one_callbacks.cancel() |
| 388 | self.assertEqual(repr(f_one_callbacks), |
| 389 | f'<{self.cls.__name__} cancelled>') |
| 390 | |
| 391 | f_two_callbacks = self._new_future(loop=self.loop) |
| 392 | f_two_callbacks.add_done_callback(first_cb) |
| 393 | f_two_callbacks.add_done_callback(last_cb) |
| 394 | first_repr = func_repr(first_cb) |
| 395 | last_repr = func_repr(last_cb) |
| 396 | self.assertRegex(repr(f_two_callbacks), |
| 397 | r'<' + self.cls.__name__ + r' pending cb=\[%s, %s\]>' |
| 398 | % (first_repr, last_repr)) |
| 399 | |
| 400 | f_many_callbacks = self._new_future(loop=self.loop) |
| 401 | f_many_callbacks.add_done_callback(first_cb) |
nothing calls this directly
no test coverage detected