Method test_symbol_repr

Lib/test/test_symtable.py:492–529

(self)

        self.assertEqual(str(self.spam), "<Function SymbolTable for spam in ?>")

    def test_symbol_repr(self):
        self.assertEqual(repr(self.spam.lookup("glob")),
                         "<symbol 'glob': GLOBAL_IMPLICIT, USE>")
        self.assertEqual(repr(self.spam.lookup("bar")),
                         "<symbol 'bar': GLOBAL_EXPLICIT, DEF_GLOBAL|DEF_LOCAL>")
        self.assertEqual(repr(self.spam.lookup("a")),
                         "<symbol 'a': LOCAL, DEF_PARAM>")
        self.assertEqual(repr(self.spam.lookup("internal")),
                         "<symbol 'internal': LOCAL, USE|DEF_LOCAL>")
        self.assertEqual(repr(self.spam.lookup("other_internal")),
                         "<symbol 'other_internal': LOCAL, DEF_LOCAL>")
        self.assertEqual(repr(self.internal.lookup("x")),
                         "<symbol 'x': FREE, USE>")
        self.assertEqual(repr(self.other_internal.lookup("some_var")),
                         "<symbol 'some_var': FREE, USE|DEF_NONLOCAL|DEF_LOCAL>")
        self.assertEqual(repr(self.GenericMine.lookup("T")),
                         "<symbol 'T': LOCAL, DEF_LOCAL|DEF_TYPE_PARAM>")

        st1 = symtable.symtable("[x for x in [1]]", "?", "exec")
        self.assertEqual(repr(st1.lookup("x")),
                         "<symbol 'x': LOCAL, USE|DEF_LOCAL|DEF_COMP_ITER>")

        st2 = symtable.symtable("[(lambda: x) for x in [1]]", "?", "exec")
        self.assertEqual(repr(st2.lookup("x")),
                         "<symbol 'x': CELL, DEF_LOCAL|DEF_COMP_ITER|DEF_COMP_CELL>")

        st3 = symtable.symtable("def f():\n"
                                "   x = 1\n"
                                "   class A:\n"
                                "       x = 2\n"
                                "       def method():\n"
                                "           return x\n",
                                "?", "exec")
        # child 0 is for __annotate__
        func_f = st3.get_children()[1]
        class_A = func_f.get_children()[0]
        self.assertEqual(repr(class_A.lookup('x')),
                         "<symbol 'x': LOCAL, DEF_LOCAL|DEF_FREE_CLASS>")

    def test_symtable_entry_repr(self):
        expected = f"<symtable entry top({self.top.get_id()}), line {self.top.get_lineno()}>"