| 1598 | |
| 1599 | |
| 1600 | class _SubTest(TestCase): |
| 1601 | |
| 1602 | def __init__(self, test_case, message, params): |
| 1603 | super().__init__() |
| 1604 | self._message = message |
| 1605 | self.test_case = test_case |
| 1606 | self.params = params |
| 1607 | self.failureException = test_case.failureException |
| 1608 | |
| 1609 | def runTest(self): |
| 1610 | raise NotImplementedError("subtests cannot be run directly") |
| 1611 | |
| 1612 | def _subDescription(self): |
| 1613 | parts = [] |
| 1614 | if self._message is not _subtest_msg_sentinel: |
| 1615 | parts.append("[{}]".format(self._message)) |
| 1616 | if self.params: |
| 1617 | params_desc = ', '.join( |
| 1618 | "{}={!r}".format(k, v) |
| 1619 | for (k, v) in self.params.items()) |
| 1620 | parts.append("({})".format(params_desc)) |
| 1621 | return " ".join(parts) or '(<subtest>)' |
| 1622 | |
| 1623 | def id(self): |
| 1624 | return "{} {}".format(self.test_case.id(), self._subDescription()) |
| 1625 | |
| 1626 | def shortDescription(self): |
| 1627 | """Returns a one-line description of the subtest, or None if no |
| 1628 | description has been provided. |
| 1629 | """ |
| 1630 | return self.test_case.shortDescription() |
| 1631 | |
| 1632 | def __str__(self): |
| 1633 | return "{} {}".format(self.test_case, self._subDescription()) |