test_unittest.py 文件源码

def test_testcase_adderrorandfailure_defers(testdir, type):
    testdir.makepyfile("""
        from unittest import TestCase
        import pytest
        class MyTestCase(TestCase):
            def run(self, result):
                excinfo = pytest.raises(ZeroDivisionError, lambda: 0/0)
                try:
                    result.add%s(self, excinfo._excinfo)
                except KeyboardInterrupt:
                    raise
                except:
                    pytest.fail("add%s should not raise")
            def test_hello(self):
                pass
    """ % (type, type))
    result = testdir.runpytest()
    assert 'should not raise' not in result.stdout.str()