Commit 681ede8b authored by Terry Jan Reedy's avatar Terry Jan Reedy

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

parent 30ffe7eb
......@@ -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)
import unittest
import idlelib.CallTips as ct
import types
# 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 = ct.get_argspec # 2.7 and 3.x use different functions
class Get_signatureTest(unittest.TestCase):
def test_builtins(self):
# Python class that inherits builtin methods
class List(list): "List() doc"
# Simulate builtin with no docstring for default argspec test
class SB: __call__ = None
def gtest(obj, out):
self.assertEqual(signature(obj), out)
gtest(list, "list() -> new empty list")
gtest(List, List.__doc__)
gtest(list.__new__,
'T.__new__(S, ...) -> a new object with type S, a subtype of T')
gtest(list.__init__,
'x.__init__(...) initializes x; see help(type(x)) for signature')
append_doc = "L.append(object) -> None -- append object to end"
gtest(list.append, append_doc)
gtest([].append, append_doc)
gtest(List.append, append_doc)
gtest(types.MethodType, "method(function, instance)")
gtest(SB(), ct._default_callable_argspec)
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)"
for func in (t1, t2, t3, t4, t5, TC):
self.assertEqual(signature(func), func.tip + '\ndoc')
def test_methods(self):
for meth in (TC.t1, TC.t2, TC.t3, TC.t4, TC.t5, TC.t6, TC.__call__):
self.assertEqual(signature(meth), meth.tip + "\ndoc")
self.assertEqual(signature(TC.cm), "(a)\ndoc")
self.assertEqual(signature(TC.sm), "(b)\ndoc")
def test_bound_methods(self):
# test that first parameter is correctly removed from argspec
# using _first_param re to calculate expected masks re errors
for meth, mtip in ((tc.t1, "()"), (tc.t4, "(*args)"), (tc.t6, "(self)"),
(TC.cm, "(a)"),):
self.assertEqual(signature(meth), mtip + "\ndoc")
self.assertEqual(signature(tc), "(ci)\ndoc")
# directly test that re works to delete first parameter even when it
# non-ascii chars, such as various forms of A.
uni = "(A\u0391\u0410\u05d0\u0627\u0905\u1e00\u3042, a)"
assert ct._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_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):
......
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