Bug 1695727

Created attachment 1551444 [details]
Full log from Copr

There are 12 test failures on Python 3.8:

=================================== FAILURES ===================================
____________________ FromToLineNoTest.test_callfunc_lineno _____________________
self = <astroid.tests.unittest_builder.FromToLineNoTest testMethod=test_callfunc_lineno>
    def test_callfunc_lineno(self):
        stmts = self.astroid.body
        # on line 4:
        #    function('aeozrijz\
        #    earzer', hop)
        discard = stmts[0]
        self.assertIsInstance(discard, nodes.Expr)
        self.assertEqual(discard.fromlineno, 4)
        self.assertEqual(discard.tolineno, 5)
        callfunc = discard.value
        self.assertIsInstance(callfunc, nodes.Call)
        self.assertEqual(callfunc.fromlineno, 4)
        self.assertEqual(callfunc.tolineno, 5)
        name = callfunc.func
        self.assertIsInstance(name, nodes.Name)
        self.assertEqual(name.fromlineno, 4)
        self.assertEqual(name.tolineno, 4)
        strarg = callfunc.args[0]
        self.assertIsInstance(strarg, nodes.Const)
        if hasattr(sys, "pypy_version_info"):
            lineno = 4
        else:
            lineno = 5  # no way for this one in CPython (is 4 actually)
>       self.assertEqual(strarg.fromlineno, lineno)
E       AssertionError: 4 != 5
astroid/tests/unittest_builder.py:63: AssertionError
_______________ FromToLineNoTest.test_decorated_function_lineno ________________
self = <astroid.tests.unittest_builder.FromToLineNoTest testMethod=test_decorated_function_lineno>
    def test_decorated_function_lineno(self):
        astroid = builder.parse(
            """
            @decorator
            def function(
                arg):
                print (arg)
            """,
            __name__,
        )
        function = astroid["function"]
        # XXX discussable, but that's what is expected by pylint right now
>       self.assertEqual(function.fromlineno, 3)
E       AssertionError: 4 != 3
astroid/tests/unittest_builder.py:126: AssertionError
______________ TestHelpers.test_object_type_classes_and_functions ______________
self = <astroid.tests.unittest_helpers.TestHelpers testMethod=test_object_type_classes_and_functions>
    def test_object_type_classes_and_functions(self):
        ast_nodes = builder.extract_node(
            """
        def generator():
            yield
    
        class A(object):
            def test(self):
                self #@
            @classmethod
            def cls_method(cls): pass
            @staticmethod
            def static_method(): pass
        A #@
        A() #@
        A.test #@
        A().test #@
        A.cls_method #@
        A().cls_method #@
        A.static_method #@
        A().static_method #@
        generator() #@
        """
        )
        from_self = helpers.object_type(ast_nodes[0])
        cls = next(ast_nodes[1].infer())
>       self.assert_classes_equal(from_self, cls)
astroid/tests/unittest_helpers.py:85: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
astroid/tests/unittest_helpers.py:36: in assert_classes_equal
    self.assertEqual(cls.name, other.name)
E   AssertionError: 'A' != 'static_method'
E   - A
E   + static_method
____________________ TestBool.test_bool_bool_special_method ____________________
self = <astroid.tests.unittest_inference.TestBool testMethod=test_bool_bool_special_method>
    def test_bool_bool_special_method(self):
        ast_nodes = extract_node(
            """
        class FalseClass:
           def {method}(self):
               return False
        class TrueClass:
           def {method}(self):
               return True
        class C(object):
           def __call__(self):
               return False
        class B(object):
           {method} = C()
        class LambdaBoolFalse(object):
            {method} = lambda self: self.foo
            @property
            def foo(self): return 0
        class FalseBoolLen(object):
            __len__ = lambda self: self.foo
            @property
            def foo(self): return 0
        bool(FalseClass) #@
        bool(TrueClass) #@
        bool(FalseClass()) #@
        bool(TrueClass()) #@
        bool(B()) #@
        bool(LambdaBoolFalse()) #@
        bool(FalseBoolLen()) #@
        """.format(
                method=BOOL_SPECIAL_METHOD
            )
        )
        expected = [True, True, False, True, False, False, False]
        for node, expected_value in zip(ast_nodes, expected):
            inferred = next(node.infer())
>           self.assertEqual(inferred.value, expected_value)
E           AttributeError: 'FunctionDef' object has no attribute 'value'
astroid/tests/unittest_inference.py:4344: AttributeError
 FunctionModelTest.test_builtin_dunder_init_does_not_crash_when_accessing_annotations 
self = <astroid.tests.unittest_object_model.FunctionModelTest testMethod=test_builtin_dunder_init_does_not_crash_when_accessing_annotations>
    @test_utils.require_version(minver="3.0")
    def test_builtin_dunder_init_does_not_crash_when_accessing_annotations(self):
        ast_node = builder.extract_node(
            """
        class Class:
            @classmethod
            def class_method(cls):
                cls.__init__.__annotations__ #@
        """
        )
        inferred = next(ast_node.infer())
>       self.assertIsInstance(inferred, astroid.Dict)
E       AssertionError: <FunctionDef.class_method l.5 at 0x7fb4b4523bb0> is not an instance of <class 'astroid.node_classes.Dict'>
astroid/tests/unittest_object_model.py:470: AssertionError
______________________ SuperTests.test_no_arguments_super ______________________
self = <astroid.tests.unittest_objects.SuperTests testMethod=test_no_arguments_super>
    @test_utils.require_version(minver="3.0")
    def test_no_arguments_super(self):
        ast_nodes = builder.extract_node(
            """
        class First(object): pass
        class Second(First):
            def test(self):
                super() #@
            @classmethod
            def test_classmethod(cls):
                super() #@
        """
        )
        first = next(ast_nodes[0].infer())
        self.assertIsInstance(first, objects.Super)
        self.assertIsInstance(first.type, bases.Instance)
        self.assertEqual(first.type.name, "Second")
        self.assertIsInstance(first.mro_pointer, nodes.ClassDef)
        self.assertEqual(first.mro_pointer.name, "Second")
    
        second = next(ast_nodes[1].infer())
>       self.assertIsInstance(second, objects.Super)
E       AssertionError: <FunctionDef.test_classmethod l.8 at 0x7fb4b3803160> is not an instance of <class 'astroid.objects.Super'>
astroid/tests/unittest_objects.py:142: AssertionError
______________________ SuperTests.test_super_bound_model _______________________
self = <astroid.tests.unittest_objects.SuperTests testMethod=test_super_bound_model>
    def test_super_bound_model(self):
        ast_nodes = builder.extract_node(
            """
        class First(object):
            def method(self):
                pass
            @classmethod
            def class_method(cls):
                pass
        class Super_Type_Type(First):
            def method(self):
                super(Super_Type_Type, Super_Type_Type).method #@
                super(Super_Type_Type, Super_Type_Type).class_method #@
            @classmethod
            def class_method(cls):
                super(Super_Type_Type, Super_Type_Type).method #@
                super(Super_Type_Type, Super_Type_Type).class_method #@
    
        class Super_Type_Object(First):
            def method(self):
                super(Super_Type_Object, self).method #@
                super(Super_Type_Object, self).class_method #@
        """
        )
        # Super(type, type) is the same for both functions and classmethods.
        first = next(ast_nodes[0].infer())
        self.assertIsInstance(first, nodes.FunctionDef)
        self.assertEqual(first.name, "method")
    
        second = next(ast_nodes[1].infer())
        self.assertIsInstance(second, bases.BoundMethod)
        self.assertEqual(second.bound.name, "First")
        self.assertEqual(second.type, "classmethod")
    
        third = next(ast_nodes[2].infer())
        self.assertIsInstance(third, nodes.FunctionDef)
>       self.assertEqual(third.name, "method")
E       AssertionError: 'class_method' != 'method'
E       - class_method
E       + method
astroid/tests/unittest_objects.py:303: AssertionError
_______ NonRegressionTests.test_decorator_names_inference_error_leaking ________
self = <astroid.tests.unittest_regrtest.NonRegressionTests testMethod=test_decorator_names_inference_error_leaking>
    def test_decorator_names_inference_error_leaking(self):
        node = extract_node(
            """
        class Parent(object):
            @property
            def foo(self):
                pass
    
        class Child(Parent):
            @Parent.foo.getter
            def foo(self): #@
                return super(Child, self).foo + ['oink']
        """
        )
>       inferred = next(node.infer())
astroid/tests/unittest_regrtest.py:271: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
astroid/node_classes.py:353: in infer
    return self._infer(context, **kwargs)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <Decorators l.9 at 0x7fb4b333f130>, context = None
    def _infer(self, context=None):
        """we don't know how to resolve a statement by default"""
        # this method is overridden by most concrete classes
>       raise exceptions.InferenceError(
            "No inference function for {node!r}.", node=self, context=context
        )
E       astroid.exceptions.InferenceError: No inference function for <Decorators l.9 at 0x7fb4b333f130>.
astroid/node_classes.py:731: InferenceError
___________ FunctionNodeTest.test_dunder_class_local_to_classmethod ____________
self = <astroid.tests.unittest_scoped_nodes.FunctionNodeTest testMethod=test_dunder_class_local_to_classmethod>
    @test_utils.require_version(minver="3.0")
    def test_dunder_class_local_to_classmethod(self):
        node = builder.extract_node(
            """
        class MyClass:
            @classmethod
            def test(cls):
                __class__ #@
        """
        )
        inferred = next(node.infer())
>       self.assertIsInstance(inferred, nodes.ClassDef)
E       AssertionError: <FunctionDef.test l.5 at 0x7fb4b2e294f0> is not an instance of <class 'astroid.scoped_nodes.ClassDef'>
astroid/tests/unittest_scoped_nodes.py:667: AssertionError
_________________ FunctionNodeTest.test_is_abstract_decorated __________________
self = <astroid.tests.unittest_scoped_nodes.FunctionNodeTest testMethod=test_is_abstract_decorated>
    def test_is_abstract_decorated(self):
        methods = builder.extract_node(
            """
            import abc
    
            class Klass(object):
                @abc.abstractproperty
                def prop(self):  #@
                   pass
    
                @abc.abstractmethod
                def method1(self):  #@
                   pass
    
                some_other_decorator = lambda x: x
                @some_other_decorator
                def method2(self):  #@
                   pass
         """
        )
>       self.assertTrue(methods[0].is_abstract(pass_is_abstract=False))
E       AttributeError: 'Decorators' object has no attribute 'is_abstract'
astroid/tests/unittest_scoped_nodes.py:392: AttributeError
______________ ClassNodeTest.test_function_with_decorator_lineno _______________
self = <astroid.tests.unittest_scoped_nodes.ClassNodeTest testMethod=test_function_with_decorator_lineno>
    def test_function_with_decorator_lineno(self):
        data = """
            @f(a=2,
               b=3)
            def g1(x):
                print(x)
    
            @f(a=2,
               b=3)
            def g2():
                pass
        """
        astroid = builder.parse(data)
>       self.assertEqual(astroid["g1"].fromlineno, 4)
E       AssertionError: 6 != 4
astroid/tests/unittest_scoped_nodes.py:1028: AssertionError
__________ ClassNodeTest.test_generator_from_infer_call_result_parent __________
self = <astroid.tests.unittest_scoped_nodes.ClassNodeTest testMethod=test_generator_from_infer_call_result_parent>
    def test_generator_from_infer_call_result_parent(self):
        func = builder.extract_node(
            """
        import contextlib
    
        @contextlib.contextmanager
        def test(): #@
            yield
        """
        )
>       result = next(func.infer_call_result())
E       AttributeError: 'Decorators' object has no attribute 'infer_call_result'
astroid/tests/unittest_scoped_nodes.py:1649: AttributeError


Full log attached. This blocks the 3.8 bootstrapping.