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Issue #20338: Increase allowed tip width slightly and wrap long signagure lines.

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Original patch by Serhiy Storchaka.
This commit is contained in:
Terry Jan Reedy 2014-01-26 19:55:34 -05:00
parent 94338de49b
commit a0f1e22068
2 changed files with 33 additions and 14 deletions
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32
Lib/idlelib/idle_test/test_calltips.py
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@ -1,5 +1,6 @@
import unittest
import idlelib.CallTips as ct
import textwrap
import types
default_tip = ct._default_callable_argspec
@ -64,20 +65,35 @@ class Get_signatureTest(unittest.TestCase):
gtest(types.MethodType, "method(function, instance)")
gtest(SB(), default_tip)
def test_signature_wrap(self):
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)''')
def test_docline_truncation(self):
def f(): pass
f.__doc__ = 'a'*300
self.assertEqual(signature(f), '()\n' + 'a' * (ct._MAX_COLS-3) + '...')
def test_multiline_docstring(self):
# Test fewer lines than max.
self.assertEqual(signature(list),
"list() -> new empty list\n"
"list(iterable) -> new list initialized from iterable's items")
# Test max lines and line (currently) too long.
self.assertEqual(signature(bytes),
"bytes(iterable_of_ints) -> bytes\n"
"bytes(string, encoding[, errors]) -> bytes\n"
"bytes(bytes_or_buffer) -> immutable copy of bytes_or_buffer\n"
#bytes(int) -> bytes object of size given by the parameter initialized with null bytes
"bytes(int) -> bytes object of size given by the parameter initialized with n...\n"
"bytes() -> empty bytes 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' * ct._MAX_LINES)
def test_functions(self):
def t1(): 'doc'