| from pychecker2 import TestSupport |
| from pychecker2 import OpChecks |
| from pychecker2 import main |
| |
| from StringIO import StringIO |
| |
| class OpTests(TestSupport.WarningTester): |
| |
| def _get_warnings(self): |
| out = StringIO() |
| f = self.check_file('def f(x):\n' |
| ' return +x\n') |
| assert len(f.warnings) == 1 |
| line, warning, args = f.warnings[0] |
| main.print_warnings(f, out) |
| return out.getvalue() |
| |
| def testWarningSuppression(self): |
| # check cmd-line warning suppression |
| assert self._get_warnings() != '' |
| self.argv = ['--no-operatorPlus'] |
| assert self._get_warnings() == '' |
| |
