Issue #20122: Idlelib: Move tests in CallTips.py to test_calltips.py.

Lib/idlelib/CallTips.py

@@ -159,111 +159,6 @@ def get_argspec(ob):
             argspec = _default_callable_argspec
     return argspec
 
-#################################################
-#
-# Test code tests CallTips.fetch_tip, get_entity, and get_argspec
-
-def main():
-    # Putting expected in docstrings results in doubled tips for test
-    def t1(): "()"
-    def t2(a, b=None): "(a, b=None)"
-    def t3(a, *args): "(a, *args)"
-    def t4(*args): "(*args)"
-    def t5(a, b=None, *args, **kw): "(a, b=None, *args, **kw)"
-
-    class TC(object):
-        "(ai=None, *b)"
-        def __init__(self, ai=None, *b): "(self, ai=None, *b)"
-        def t1(self): "(self)"
-        def t2(self, ai, b=None): "(self, ai, b=None)"
-        def t3(self, ai, *args): "(self, ai, *args)"
-        def t4(self, *args): "(self, *args)"
-        def t5(self, ai, b=None, *args, **kw): "(self, ai, b=None, *args, **kw)"
-        def t6(no, self): "(no, self)"
-        @classmethod
-        def cm(cls, a): "(cls, a)"
-        @staticmethod
-        def sm(b): "(b)"
-        def __call__(self, ci): "(self, ci)"
-
-    tc = TC()
-
-    # Python classes that inherit builtin methods
-    class Int(int):  "Int(x[, base]) -> integer"
-    class List(list): "List() -> new empty list"
-    # Simulate builtin with no docstring for default argspec test
-    class SB:  __call__ = None
-
-    __main__.__dict__.update(locals())  # required for get_entity eval()
-
-    num_tests = num_fail = 0
-    tip = CallTips().fetch_tip
-
-    def test(expression, expected):
-        nonlocal num_tests, num_fail
-        num_tests += 1
-        argspec = tip(expression)
-        if argspec != expected:
-            num_fail += 1
-            fmt = "%s - expected\n%r\n - but got\n%r"
-            print(fmt % (expression, expected, argspec))
-
-    def test_builtins():
-        # if first line of a possibly multiline compiled docstring changes,
-        # must change corresponding test string
-        test('int',  "int(x=0) -> integer")
-        test('Int',  Int.__doc__)
-        test('types.MethodType', "method(function, instance)")
-        test('list', "list() -> new empty list")
-        test('List', List.__doc__)
-        test('list.__new__',
-               'T.__new__(S, ...) -> a new object with type S, a subtype of T')
-        test('list.__init__',
-               'x.__init__(...) initializes x; see help(type(x)) for signature')
-        append_doc =  "L.append(object) -> None -- append object to end"
-        test('list.append', append_doc)
-        test('[].append', append_doc)
-        test('List.append', append_doc)
-        test('SB()', _default_callable_argspec)
-
-    def test_funcs():
-        for func  in (t1, t2, t3, t4, t5, TC,):
-            fdoc = func.__doc__
-            test(func.__name__, fdoc + "\n" + fdoc)
-        for func in (TC.t1, TC.t2, TC.t3, TC.t4, TC.t5, TC.t6, TC.sm,
-                     TC.__call__):
-            fdoc = func.__doc__
-            test('TC.'+func.__name__, fdoc + "\n" + fdoc)
-        fdoc = TC.cm.__func__.__doc__
-        test('TC.cm.__func__', fdoc + "\n" + fdoc)
-
-    def test_methods():
-        # test that first parameter is correctly removed from argspec
-        # using _first_param re to calculate expected masks re errors
-        for meth, mdoc  in ((tc.t1, "()"), (tc.t4, "(*args)"), (tc.t6, "(self)"),
-                            (TC.cm, "(a)"),):
-            test('tc.'+meth.__name__, mdoc + "\n" + meth.__doc__)
-        test('tc', "(ci)" + "\n" + tc.__call__.__doc__)
-        # directly test that re works to delete unicode parameter name
-        uni = "(A\u0391\u0410\u05d0\u0627\u0905\u1e00\u3042, a)"  # various As
-        assert _first_param.sub('', uni) == '(a)'
-
-    def test_non_callables():
-        # expression evaluates, but not to a callable
-        for expr in ('0', '0.0' 'num_tests', b'num_tests', '[]', '{}'):
-            test(expr, '')
-        # expression does not evaluate, but raises an exception
-        for expr in ('1a', 'xyx', 'num_tests.xyz', '[int][1]', '{0:int}[1]'):
-            test(expr, '')
-
-    test_builtins()
-    test_funcs()
-    test_non_callables()
-    test_methods()
-
-    print("%d of %d tests failed" % (num_fail, num_tests))
-
 if __name__ == '__main__':
-    #main()
     from unittest import main
     main('idlelib.idle_test.test_calltips', verbosity=2, exit=False)