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authorTerry Jan Reedy <tjreedy@udel.edu>2018-06-20 03:00:35 (GMT)
committerGitHub <noreply@github.com>2018-06-20 03:00:35 (GMT)
commit06e2029dfa500a42e3565ed7ba8573412f153d1c (patch)
treef9fe4e4683e94c09ef7d807295c3f8c26b00b437 /Lib/idlelib/idle_test/test_calltips.py
parent4d92158f4c3917fc4fbfebff15224e74782abf79 (diff)
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bpo-33907: Rename an IDLE module and class. (GH-7807)
Improve consistency and appearance. Module idlelib.calltips is now calltip. Class idlelib.calltip_w.CallTip is now Calltip.
Diffstat (limited to 'Lib/idlelib/idle_test/test_calltips.py')
-rw-r--r--Lib/idlelib/idle_test/test_calltips.py218
1 files changed, 0 insertions, 218 deletions
diff --git a/Lib/idlelib/idle_test/test_calltips.py b/Lib/idlelib/idle_test/test_calltips.py
deleted file mode 100644
index 2cf0e18..0000000
--- a/Lib/idlelib/idle_test/test_calltips.py
+++ /dev/null
@@ -1,218 +0,0 @@
-"Test calltips, coverage 60%"
-
-from idlelib import calltips
-import unittest
-import textwrap
-import types
-
-default_tip = calltips._default_callable_argspec
-
-
-# Test Class TC is used in multiple get_argspec test methods
-class TC():
- 'doc'
- tip = "(ai=None, *b)"
- def __init__(self, ai=None, *b): 'doc'
- __init__.tip = "(self, ai=None, *b)"
- def t1(self): 'doc'
- t1.tip = "(self)"
- def t2(self, ai, b=None): 'doc'
- t2.tip = "(self, ai, b=None)"
- def t3(self, ai, *args): 'doc'
- t3.tip = "(self, ai, *args)"
- def t4(self, *args): 'doc'
- t4.tip = "(self, *args)"
- def t5(self, ai, b=None, *args, **kw): 'doc'
- t5.tip = "(self, ai, b=None, *args, **kw)"
- def t6(no, self): 'doc'
- t6.tip = "(no, self)"
- def __call__(self, ci): 'doc'
- __call__.tip = "(self, ci)"
- # attaching .tip to wrapped methods does not work
- @classmethod
- def cm(cls, a): 'doc'
- @staticmethod
- def sm(b): 'doc'
-
-
-tc = TC()
-signature = calltips.get_argspec # 2.7 and 3.x use different functions
-
-
-class Get_signatureTest(unittest.TestCase):
- # The signature function must return a string, even if blank.
- # Test a variety of objects to be sure that none cause it to raise
- # (quite aside from getting as correct an answer as possible).
- # The tests of builtins may break if inspect or the docstrings change,
- # but a red buildbot is better than a user crash (as has happened).
- # For a simple mismatch, change the expected output to the actual.
-
- def test_builtins(self):
-
- # Python class that inherits builtin methods
- class List(list): "List() doc"
-
- # Simulate builtin with no docstring for default tip test
- class SB: __call__ = None
-
- def gtest(obj, out):
- self.assertEqual(signature(obj), out)
-
- if List.__doc__ is not None:
- gtest(List, '(iterable=(), /)' + calltips._argument_positional
- + '\n' + List.__doc__)
- gtest(list.__new__,
- '(*args, **kwargs)\n'
- 'Create and return a new object. '
- 'See help(type) for accurate signature.')
- gtest(list.__init__,
- '(self, /, *args, **kwargs)'
- + calltips._argument_positional + '\n' +
- 'Initialize self. See help(type(self)) for accurate signature.')
- append_doc = (calltips._argument_positional
- + "\nAppend object to the end of the list.")
- gtest(list.append, '(self, object, /)' + append_doc)
- gtest(List.append, '(self, object, /)' + append_doc)
- gtest([].append, '(object, /)' + append_doc)
-
- gtest(types.MethodType, "method(function, instance)")
- gtest(SB(), default_tip)
- import re
- p = re.compile('')
- gtest(re.sub, '''\
-(pattern, repl, string, count=0, flags=0)
-Return the string obtained by replacing the leftmost
-non-overlapping occurrences of the pattern in string by the
-replacement repl. repl can be either a string or a callable;
-if a string, backslash escapes in it are processed. If it is
-a callable, it's passed the Match object and must return''')
- gtest(p.sub, '''\
-(repl, string, count=0)
-Return the string obtained by replacing the leftmost \
-non-overlapping occurrences o...''')
-
- def test_signature_wrap(self):
- if textwrap.TextWrapper.__doc__ is not None:
- self.assertEqual(signature(textwrap.TextWrapper), '''\
-(width=70, initial_indent='', subsequent_indent='', expand_tabs=True,
- replace_whitespace=True, fix_sentence_endings=False, break_long_words=True,
- drop_whitespace=True, break_on_hyphens=True, tabsize=8, *, max_lines=None,
- placeholder=' [...]')''')
-
- def test_docline_truncation(self):
- def f(): pass
- f.__doc__ = 'a'*300
- self.assertEqual(signature(f), '()\n' + 'a' * (calltips._MAX_COLS-3) + '...')
-
- def test_multiline_docstring(self):
- # Test fewer lines than max.
- self.assertEqual(signature(range),
- "range(stop) -> range object\n"
- "range(start, stop[, step]) -> range object")
-
- # Test max lines
- self.assertEqual(signature(bytes), '''\
-bytes(iterable_of_ints) -> bytes
-bytes(string, encoding[, errors]) -> bytes
-bytes(bytes_or_buffer) -> immutable copy of bytes_or_buffer
-bytes(int) -> bytes object of size given by the parameter initialized with null bytes
-bytes() -> empty bytes object''')
-
- # Test more than max lines
- def f(): pass
- f.__doc__ = 'a\n' * 15
- self.assertEqual(signature(f), '()' + '\na' * calltips._MAX_LINES)
-
- def test_functions(self):
- def t1(): 'doc'
- t1.tip = "()"
- def t2(a, b=None): 'doc'
- t2.tip = "(a, b=None)"
- def t3(a, *args): 'doc'
- t3.tip = "(a, *args)"
- def t4(*args): 'doc'
- t4.tip = "(*args)"
- def t5(a, b=None, *args, **kw): 'doc'
- t5.tip = "(a, b=None, *args, **kw)"
-
- doc = '\ndoc' if t1.__doc__ is not None else ''
- for func in (t1, t2, t3, t4, t5, TC):
- self.assertEqual(signature(func), func.tip + doc)
-
- def test_methods(self):
- doc = '\ndoc' if TC.__doc__ is not None else ''
- for meth in (TC.t1, TC.t2, TC.t3, TC.t4, TC.t5, TC.t6, TC.__call__):
- self.assertEqual(signature(meth), meth.tip + doc)
- self.assertEqual(signature(TC.cm), "(a)" + doc)
- self.assertEqual(signature(TC.sm), "(b)" + doc)
-
- def test_bound_methods(self):
- # test that first parameter is correctly removed from argspec
- doc = '\ndoc' if TC.__doc__ is not None else ''
- for meth, mtip in ((tc.t1, "()"), (tc.t4, "(*args)"),
- (tc.t6, "(self)"), (tc.__call__, '(ci)'),
- (tc, '(ci)'), (TC.cm, "(a)"),):
- self.assertEqual(signature(meth), mtip + doc)
-
- def test_starred_parameter(self):
- # test that starred first parameter is *not* removed from argspec
- class C:
- def m1(*args): pass
- c = C()
- for meth, mtip in ((C.m1, '(*args)'), (c.m1, "(*args)"),):
- self.assertEqual(signature(meth), mtip)
-
- def test_invalid_method_signature(self):
- class C:
- def m2(**kwargs): pass
- class Test:
- def __call__(*, a): pass
-
- mtip = calltips._invalid_method
- self.assertEqual(signature(C().m2), mtip)
- self.assertEqual(signature(Test()), mtip)
-
- def test_non_ascii_name(self):
- # test that re works to delete a first parameter name that
- # includes non-ascii chars, such as various forms of A.
- uni = "(A\u0391\u0410\u05d0\u0627\u0905\u1e00\u3042, a)"
- assert calltips._first_param.sub('', uni) == '(a)'
-
- def test_no_docstring(self):
- def nd(s):
- pass
- TC.nd = nd
- self.assertEqual(signature(nd), "(s)")
- self.assertEqual(signature(TC.nd), "(s)")
- self.assertEqual(signature(tc.nd), "()")
-
- def test_attribute_exception(self):
- class NoCall:
- def __getattr__(self, name):
- raise BaseException
- class CallA(NoCall):
- def __call__(oui, a, b, c):
- pass
- class CallB(NoCall):
- def __call__(self, ci):
- pass
-
- for meth, mtip in ((NoCall, default_tip), (CallA, default_tip),
- (NoCall(), ''), (CallA(), '(a, b, c)'),
- (CallB(), '(ci)')):
- self.assertEqual(signature(meth), mtip)
-
- def test_non_callables(self):
- for obj in (0, 0.0, '0', b'0', [], {}):
- self.assertEqual(signature(obj), '')
-
-
-class Get_entityTest(unittest.TestCase):
- def test_bad_entity(self):
- self.assertIsNone(calltips.get_entity('1/0'))
- def test_good_entity(self):
- self.assertIs(calltips.get_entity('int'), int)
-
-
-if __name__ == '__main__':
- unittest.main(verbosity=2)