Method addCleanup

Lib/unittest/case.py:465–471

Add a function, with arguments, to be called when the test is completed. Functions added are called on a LIFO basis and are called after tearDown on test failure or success. Cleanup items are called even if setUp fails (unlike tearDown).

(self, function, /, *args, **kwargs)

        self._type_equality_funcs[typeobj] = function

    def addCleanup(self, function, /, *args, **kwargs):
        """Add a function, with arguments, to be called when the test is
        completed. Functions added are called on a LIFO basis and are
        called after tearDown on test failure or success.

        Cleanup items are called even if setUp fails (unlike tearDown)."""
        self._cleanups.append((function, args, kwargs))

    def enterContext(self, cm):
        """Enters the supplied context manager.