Issue #20122: Idlelib: Move tests in CallTips.py to test_calltips.py.
This commit is contained in:
Terry Jan Reedy
parent
30ffe7eb68
commit
681ede8b0a
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@ -159,111 +159,6 @@ def get_argspec(ob):
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argspec = _default_callable_argspec
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return argspec
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#################################################
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#
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# Test code tests CallTips.fetch_tip, get_entity, and get_argspec
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def main():
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# Putting expected in docstrings results in doubled tips for test
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def t1(): "()"
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def t2(a, b=None): "(a, b=None)"
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def t3(a, *args): "(a, *args)"
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def t4(*args): "(*args)"
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def t5(a, b=None, *args, **kw): "(a, b=None, *args, **kw)"
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class TC(object):
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"(ai=None, *b)"
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def __init__(self, ai=None, *b): "(self, ai=None, *b)"
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def t1(self): "(self)"
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def t2(self, ai, b=None): "(self, ai, b=None)"
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def t3(self, ai, *args): "(self, ai, *args)"
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def t4(self, *args): "(self, *args)"
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def t5(self, ai, b=None, *args, **kw): "(self, ai, b=None, *args, **kw)"
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def t6(no, self): "(no, self)"
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@classmethod
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def cm(cls, a): "(cls, a)"
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@staticmethod
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def sm(b): "(b)"
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def __call__(self, ci): "(self, ci)"
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tc = TC()
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# Python classes that inherit builtin methods
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class Int(int): "Int(x[, base]) -> integer"
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class List(list): "List() -> new empty list"
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# Simulate builtin with no docstring for default argspec test
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class SB: __call__ = None
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__main__.__dict__.update(locals()) # required for get_entity eval()
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num_tests = num_fail = 0
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tip = CallTips().fetch_tip
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def test(expression, expected):
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nonlocal num_tests, num_fail
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num_tests += 1
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argspec = tip(expression)
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if argspec != expected:
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num_fail += 1
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fmt = "%s - expected\n%r\n - but got\n%r"
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print(fmt % (expression, expected, argspec))
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def test_builtins():
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# if first line of a possibly multiline compiled docstring changes,
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# must change corresponding test string
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test('int', "int(x=0) -> integer")
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test('Int', Int.__doc__)
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test('types.MethodType', "method(function, instance)")
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test('list', "list() -> new empty list")
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test('List', List.__doc__)
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test('list.__new__',
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'T.__new__(S, ...) -> a new object with type S, a subtype of T')
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test('list.__init__',
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'x.__init__(...) initializes x; see help(type(x)) for signature')
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append_doc = "L.append(object) -> None -- append object to end"
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test('list.append', append_doc)
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test('[].append', append_doc)
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test('List.append', append_doc)
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test('SB()', _default_callable_argspec)
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def test_funcs():
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for func in (t1, t2, t3, t4, t5, TC,):
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fdoc = func.__doc__
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test(func.__name__, fdoc + "\n" + fdoc)
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for func in (TC.t1, TC.t2, TC.t3, TC.t4, TC.t5, TC.t6, TC.sm,
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TC.__call__):
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fdoc = func.__doc__
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test('TC.'+func.__name__, fdoc + "\n" + fdoc)
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fdoc = TC.cm.__func__.__doc__
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test('TC.cm.__func__', fdoc + "\n" + fdoc)
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def test_methods():
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# test that first parameter is correctly removed from argspec
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# using _first_param re to calculate expected masks re errors
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for meth, mdoc in ((tc.t1, "()"), (tc.t4, "(*args)"), (tc.t6, "(self)"),
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(TC.cm, "(a)"),):
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test('tc.'+meth.__name__, mdoc + "\n" + meth.__doc__)
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test('tc', "(ci)" + "\n" + tc.__call__.__doc__)
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# directly test that re works to delete unicode parameter name
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uni = "(A\u0391\u0410\u05d0\u0627\u0905\u1e00\u3042, a)" # various As
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assert _first_param.sub('', uni) == '(a)'
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def test_non_callables():
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# expression evaluates, but not to a callable
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for expr in ('0', '0.0' 'num_tests', b'num_tests', '[]', '{}'):
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test(expr, '')
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# expression does not evaluate, but raises an exception
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for expr in ('1a', 'xyx', 'num_tests.xyz', '[int][1]', '{0:int}[1]'):
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test(expr, '')
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test_builtins()
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test_funcs()
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test_non_callables()
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test_methods()
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print("%d of %d tests failed" % (num_fail, num_tests))
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if __name__ == '__main__':
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#main()
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from unittest import main
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main('idlelib.idle_test.test_calltips', verbosity=2, exit=False)
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@ -1,5 +1,105 @@
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import unittest
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import idlelib.CallTips as ct
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import types
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# Test Class TC is used in multiple get_argspec test methods
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class TC():
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'doc'
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tip = "(ai=None, *b)"
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def __init__(self, ai=None, *b): 'doc'
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__init__.tip = "(self, ai=None, *b)"
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def t1(self): 'doc'
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t1.tip = "(self)"
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def t2(self, ai, b=None): 'doc'
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t2.tip = "(self, ai, b=None)"
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def t3(self, ai, *args): 'doc'
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t3.tip = "(self, ai, *args)"
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def t4(self, *args): 'doc'
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t4.tip = "(self, *args)"
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def t5(self, ai, b=None, *args, **kw): 'doc'
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t5.tip = "(self, ai, b=None, *args, **kw)"
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def t6(no, self): 'doc'
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t6.tip = "(no, self)"
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def __call__(self, ci): 'doc'
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__call__.tip = "(self, ci)"
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# attaching .tip to wrapped methods does not work
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@classmethod
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def cm(cls, a): 'doc'
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@staticmethod
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def sm(b): 'doc'
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tc = TC()
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signature = ct.get_argspec # 2.7 and 3.x use different functions
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class Get_signatureTest(unittest.TestCase):
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def test_builtins(self):
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# Python class that inherits builtin methods
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class List(list): "List() doc"
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# Simulate builtin with no docstring for default argspec test
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class SB: __call__ = None
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def gtest(obj, out):
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self.assertEqual(signature(obj), out)
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gtest(list, "list() -> new empty list")
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gtest(List, List.__doc__)
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gtest(list.__new__,
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'T.__new__(S, ...) -> a new object with type S, a subtype of T')
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gtest(list.__init__,
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'x.__init__(...) initializes x; see help(type(x)) for signature')
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append_doc = "L.append(object) -> None -- append object to end"
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gtest(list.append, append_doc)
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gtest([].append, append_doc)
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gtest(List.append, append_doc)
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gtest(types.MethodType, "method(function, instance)")
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gtest(SB(), ct._default_callable_argspec)
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def test_functions(self):
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def t1(): 'doc'
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t1.tip = "()"
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def t2(a, b=None): 'doc'
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t2.tip = "(a, b=None)"
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def t3(a, *args): 'doc'
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t3.tip = "(a, *args)"
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def t4(*args): 'doc'
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t4.tip = "(*args)"
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def t5(a, b=None, *args, **kw): 'doc'
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t5.tip = "(a, b=None, *args, **kw)"
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for func in (t1, t2, t3, t4, t5, TC):
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self.assertEqual(signature(func), func.tip + '\ndoc')
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def test_methods(self):
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for meth in (TC.t1, TC.t2, TC.t3, TC.t4, TC.t5, TC.t6, TC.__call__):
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self.assertEqual(signature(meth), meth.tip + "\ndoc")
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self.assertEqual(signature(TC.cm), "(a)\ndoc")
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self.assertEqual(signature(TC.sm), "(b)\ndoc")
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def test_bound_methods(self):
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# test that first parameter is correctly removed from argspec
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# using _first_param re to calculate expected masks re errors
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for meth, mtip in ((tc.t1, "()"), (tc.t4, "(*args)"), (tc.t6, "(self)"),
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(TC.cm, "(a)"),):
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self.assertEqual(signature(meth), mtip + "\ndoc")
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self.assertEqual(signature(tc), "(ci)\ndoc")
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# directly test that re works to delete first parameter even when it
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# non-ascii chars, such as various forms of A.
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uni = "(A\u0391\u0410\u05d0\u0627\u0905\u1e00\u3042, a)"
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assert ct._first_param.sub('', uni) == '(a)'
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def test_no_docstring(self):
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def nd(s): pass
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TC.nd = nd
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self.assertEqual(signature(nd), "(s)")
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self.assertEqual(signature(TC.nd), "(s)")
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self.assertEqual(signature(tc.nd), "()")
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def test_non_callables(self):
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for obj in (0, 0.0, '0', b'0', [], {}):
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self.assertEqual(signature(obj), '')
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class Get_entityTest(unittest.TestCase):
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def test_bad_entity(self):
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