|
|
# encoding: utf-8
|
|
|
"""Tests for the IPython tab-completion machinery."""
|
|
|
|
|
|
# Copyright (c) IPython Development Team.
|
|
|
# Distributed under the terms of the Modified BSD License.
|
|
|
|
|
|
import os
|
|
|
import sys
|
|
|
import unittest
|
|
|
|
|
|
from contextlib import contextmanager
|
|
|
|
|
|
import nose.tools as nt
|
|
|
|
|
|
from traitlets.config.loader import Config
|
|
|
from IPython import get_ipython
|
|
|
from IPython.core import completer
|
|
|
from IPython.external.decorators import knownfailureif
|
|
|
from IPython.utils.tempdir import TemporaryDirectory, TemporaryWorkingDirectory
|
|
|
from IPython.utils.generics import complete_object
|
|
|
from IPython.utils.py3compat import string_types, unicode_type
|
|
|
from IPython.testing import decorators as dec
|
|
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
# Test functions
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
|
|
@contextmanager
|
|
|
def greedy_completion():
|
|
|
ip = get_ipython()
|
|
|
greedy_original = ip.Completer.greedy
|
|
|
try:
|
|
|
ip.Completer.greedy = True
|
|
|
yield
|
|
|
finally:
|
|
|
ip.Completer.greedy = greedy_original
|
|
|
|
|
|
def test_protect_filename():
|
|
|
pairs = [ ('abc','abc'),
|
|
|
(' abc',r'\ abc'),
|
|
|
('a bc',r'a\ bc'),
|
|
|
('a bc',r'a\ \ bc'),
|
|
|
(' bc',r'\ \ bc'),
|
|
|
]
|
|
|
# On posix, we also protect parens and other special characters
|
|
|
if sys.platform != 'win32':
|
|
|
pairs.extend( [('a(bc',r'a\(bc'),
|
|
|
('a)bc',r'a\)bc'),
|
|
|
('a( )bc',r'a\(\ \)bc'),
|
|
|
('a[1]bc', r'a\[1\]bc'),
|
|
|
('a{1}bc', r'a\{1\}bc'),
|
|
|
('a#bc', r'a\#bc'),
|
|
|
('a?bc', r'a\?bc'),
|
|
|
('a=bc', r'a\=bc'),
|
|
|
('a\\bc', r'a\\bc'),
|
|
|
('a|bc', r'a\|bc'),
|
|
|
('a;bc', r'a\;bc'),
|
|
|
('a:bc', r'a\:bc'),
|
|
|
("a'bc", r"a\'bc"),
|
|
|
('a*bc', r'a\*bc'),
|
|
|
('a"bc', r'a\"bc'),
|
|
|
('a^bc', r'a\^bc'),
|
|
|
('a&bc', r'a\&bc'),
|
|
|
] )
|
|
|
# run the actual tests
|
|
|
for s1, s2 in pairs:
|
|
|
s1p = completer.protect_filename(s1)
|
|
|
nt.assert_equal(s1p, s2)
|
|
|
|
|
|
|
|
|
def check_line_split(splitter, test_specs):
|
|
|
for part1, part2, split in test_specs:
|
|
|
cursor_pos = len(part1)
|
|
|
line = part1+part2
|
|
|
out = splitter.split_line(line, cursor_pos)
|
|
|
nt.assert_equal(out, split)
|
|
|
|
|
|
|
|
|
def test_line_split():
|
|
|
"""Basic line splitter test with default specs."""
|
|
|
sp = completer.CompletionSplitter()
|
|
|
# The format of the test specs is: part1, part2, expected answer. Parts 1
|
|
|
# and 2 are joined into the 'line' sent to the splitter, as if the cursor
|
|
|
# was at the end of part1. So an empty part2 represents someone hitting
|
|
|
# tab at the end of the line, the most common case.
|
|
|
t = [('run some/scrip', '', 'some/scrip'),
|
|
|
('run scripts/er', 'ror.py foo', 'scripts/er'),
|
|
|
('echo $HOM', '', 'HOM'),
|
|
|
('print sys.pa', '', 'sys.pa'),
|
|
|
('print(sys.pa', '', 'sys.pa'),
|
|
|
("execfile('scripts/er", '', 'scripts/er'),
|
|
|
('a[x.', '', 'x.'),
|
|
|
('a[x.', 'y', 'x.'),
|
|
|
('cd "some_file/', '', 'some_file/'),
|
|
|
]
|
|
|
check_line_split(sp, t)
|
|
|
# Ensure splitting works OK with unicode by re-running the tests with
|
|
|
# all inputs turned into unicode
|
|
|
check_line_split(sp, [ map(unicode_type, p) for p in t] )
|
|
|
|
|
|
|
|
|
def test_custom_completion_error():
|
|
|
"""Test that errors from custom attribute completers are silenced."""
|
|
|
ip = get_ipython()
|
|
|
class A(object): pass
|
|
|
ip.user_ns['a'] = A()
|
|
|
|
|
|
@complete_object.when_type(A)
|
|
|
def complete_A(a, existing_completions):
|
|
|
raise TypeError("this should be silenced")
|
|
|
|
|
|
ip.complete("a.")
|
|
|
|
|
|
|
|
|
def test_unicode_completions():
|
|
|
ip = get_ipython()
|
|
|
# Some strings that trigger different types of completion. Check them both
|
|
|
# in str and unicode forms
|
|
|
s = ['ru', '%ru', 'cd /', 'floa', 'float(x)/']
|
|
|
for t in s + list(map(unicode_type, s)):
|
|
|
# We don't need to check exact completion values (they may change
|
|
|
# depending on the state of the namespace, but at least no exceptions
|
|
|
# should be thrown and the return value should be a pair of text, list
|
|
|
# values.
|
|
|
text, matches = ip.complete(t)
|
|
|
nt.assert_true(isinstance(text, string_types))
|
|
|
nt.assert_true(isinstance(matches, list))
|
|
|
|
|
|
@dec.onlyif(sys.version_info[0] >= 3, 'This test only applies in Py>=3')
|
|
|
def test_latex_completions():
|
|
|
from IPython.core.latex_symbols import latex_symbols
|
|
|
import random
|
|
|
ip = get_ipython()
|
|
|
# Test some random unicode symbols
|
|
|
keys = random.sample(latex_symbols.keys(), 10)
|
|
|
for k in keys:
|
|
|
text, matches = ip.complete(k)
|
|
|
nt.assert_equal(len(matches),1)
|
|
|
nt.assert_equal(text, k)
|
|
|
nt.assert_equal(matches[0], latex_symbols[k])
|
|
|
# Test a more complex line
|
|
|
text, matches = ip.complete(u'print(\\alpha')
|
|
|
nt.assert_equals(text, u'\\alpha')
|
|
|
nt.assert_equals(matches[0], latex_symbols['\\alpha'])
|
|
|
# Test multiple matching latex symbols
|
|
|
text, matches = ip.complete(u'\\al')
|
|
|
nt.assert_in('\\alpha', matches)
|
|
|
nt.assert_in('\\aleph', matches)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@dec.onlyif(sys.version_info[0] >= 3, 'This test only apply on python3')
|
|
|
def test_back_latex_completion():
|
|
|
ip = get_ipython()
|
|
|
|
|
|
# do not return more than 1 matches fro \beta, only the latex one.
|
|
|
name, matches = ip.complete('\\β')
|
|
|
nt.assert_equal(len(matches), 1)
|
|
|
nt.assert_equal(matches[0], '\\beta')
|
|
|
|
|
|
@dec.onlyif(sys.version_info[0] >= 3, 'This test only apply on python3')
|
|
|
def test_back_unicode_completion():
|
|
|
ip = get_ipython()
|
|
|
|
|
|
name, matches = ip.complete('\\â…¤')
|
|
|
nt.assert_equal(len(matches), 1)
|
|
|
nt.assert_equal(matches[0], '\\ROMAN NUMERAL FIVE')
|
|
|
|
|
|
|
|
|
@dec.onlyif(sys.version_info[0] >= 3, 'This test only apply on python3')
|
|
|
def test_forward_unicode_completion():
|
|
|
ip = get_ipython()
|
|
|
|
|
|
name, matches = ip.complete('\\ROMAN NUMERAL FIVE')
|
|
|
nt.assert_equal(len(matches), 1)
|
|
|
nt.assert_equal(matches[0], 'â…¤')
|
|
|
|
|
|
@dec.onlyif(sys.version_info[0] >= 3, 'This test only apply on python3')
|
|
|
def test_no_ascii_back_completion():
|
|
|
ip = get_ipython()
|
|
|
with TemporaryWorkingDirectory(): # Avoid any filename completions
|
|
|
# single ascii letter that don't have yet completions
|
|
|
for letter in 'jJ' :
|
|
|
name, matches = ip.complete('\\'+letter)
|
|
|
nt.assert_equal(matches, [])
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class CompletionSplitterTestCase(unittest.TestCase):
|
|
|
def setUp(self):
|
|
|
self.sp = completer.CompletionSplitter()
|
|
|
|
|
|
def test_delim_setting(self):
|
|
|
self.sp.delims = ' '
|
|
|
nt.assert_equal(self.sp.delims, ' ')
|
|
|
nt.assert_equal(self.sp._delim_expr, '[\ ]')
|
|
|
|
|
|
def test_spaces(self):
|
|
|
"""Test with only spaces as split chars."""
|
|
|
self.sp.delims = ' '
|
|
|
t = [('foo', '', 'foo'),
|
|
|
('run foo', '', 'foo'),
|
|
|
('run foo', 'bar', 'foo'),
|
|
|
]
|
|
|
check_line_split(self.sp, t)
|
|
|
|
|
|
|
|
|
def test_has_open_quotes1():
|
|
|
for s in ["'", "'''", "'hi' '"]:
|
|
|
nt.assert_equal(completer.has_open_quotes(s), "'")
|
|
|
|
|
|
|
|
|
def test_has_open_quotes2():
|
|
|
for s in ['"', '"""', '"hi" "']:
|
|
|
nt.assert_equal(completer.has_open_quotes(s), '"')
|
|
|
|
|
|
|
|
|
def test_has_open_quotes3():
|
|
|
for s in ["''", "''' '''", "'hi' 'ipython'"]:
|
|
|
nt.assert_false(completer.has_open_quotes(s))
|
|
|
|
|
|
|
|
|
def test_has_open_quotes4():
|
|
|
for s in ['""', '""" """', '"hi" "ipython"']:
|
|
|
nt.assert_false(completer.has_open_quotes(s))
|
|
|
|
|
|
|
|
|
@knownfailureif(sys.platform == 'win32', "abspath completions fail on Windows")
|
|
|
def test_abspath_file_completions():
|
|
|
ip = get_ipython()
|
|
|
with TemporaryDirectory() as tmpdir:
|
|
|
prefix = os.path.join(tmpdir, 'foo')
|
|
|
suffixes = ['1', '2']
|
|
|
names = [prefix+s for s in suffixes]
|
|
|
for n in names:
|
|
|
open(n, 'w').close()
|
|
|
|
|
|
# Check simple completion
|
|
|
c = ip.complete(prefix)[1]
|
|
|
nt.assert_equal(c, names)
|
|
|
|
|
|
# Now check with a function call
|
|
|
cmd = 'a = f("%s' % prefix
|
|
|
c = ip.complete(prefix, cmd)[1]
|
|
|
comp = [prefix+s for s in suffixes]
|
|
|
nt.assert_equal(c, comp)
|
|
|
|
|
|
|
|
|
def test_local_file_completions():
|
|
|
ip = get_ipython()
|
|
|
with TemporaryWorkingDirectory():
|
|
|
prefix = './foo'
|
|
|
suffixes = ['1', '2']
|
|
|
names = [prefix+s for s in suffixes]
|
|
|
for n in names:
|
|
|
open(n, 'w').close()
|
|
|
|
|
|
# Check simple completion
|
|
|
c = ip.complete(prefix)[1]
|
|
|
nt.assert_equal(c, names)
|
|
|
|
|
|
# Now check with a function call
|
|
|
cmd = 'a = f("%s' % prefix
|
|
|
c = ip.complete(prefix, cmd)[1]
|
|
|
comp = set(prefix+s for s in suffixes)
|
|
|
nt.assert_true(comp.issubset(set(c)))
|
|
|
|
|
|
|
|
|
def test_greedy_completions():
|
|
|
ip = get_ipython()
|
|
|
ip.ex('a=list(range(5))')
|
|
|
_,c = ip.complete('.',line='a[0].')
|
|
|
nt.assert_false('.real' in c,
|
|
|
"Shouldn't have completed on a[0]: %s"%c)
|
|
|
with greedy_completion():
|
|
|
def _(line, cursor_pos, expect, message):
|
|
|
_,c = ip.complete('.', line=line, cursor_pos=cursor_pos)
|
|
|
nt.assert_in(expect, c, message%c)
|
|
|
|
|
|
yield _, 'a[0].', 5, 'a[0].real', "Should have completed on a[0].: %s"
|
|
|
yield _, 'a[0].r', 6, 'a[0].real', "Should have completed on a[0].r: %s"
|
|
|
|
|
|
if sys.version_info > (3,4):
|
|
|
yield _, 'a[0].from_', 10, 'a[0].from_bytes', "Should have completed on a[0].from_: %s"
|
|
|
|
|
|
|
|
|
|
|
|
def test_omit__names():
|
|
|
# also happens to test IPCompleter as a configurable
|
|
|
ip = get_ipython()
|
|
|
ip._hidden_attr = 1
|
|
|
ip._x = {}
|
|
|
c = ip.Completer
|
|
|
ip.ex('ip=get_ipython()')
|
|
|
cfg = Config()
|
|
|
cfg.IPCompleter.omit__names = 0
|
|
|
c.update_config(cfg)
|
|
|
s,matches = c.complete('ip.')
|
|
|
nt.assert_in('ip.__str__', matches)
|
|
|
nt.assert_in('ip._hidden_attr', matches)
|
|
|
cfg = Config()
|
|
|
cfg.IPCompleter.omit__names = 1
|
|
|
c.update_config(cfg)
|
|
|
s,matches = c.complete('ip.')
|
|
|
nt.assert_not_in('ip.__str__', matches)
|
|
|
nt.assert_in('ip._hidden_attr', matches)
|
|
|
cfg = Config()
|
|
|
cfg.IPCompleter.omit__names = 2
|
|
|
c.update_config(cfg)
|
|
|
s,matches = c.complete('ip.')
|
|
|
nt.assert_not_in('ip.__str__', matches)
|
|
|
nt.assert_not_in('ip._hidden_attr', matches)
|
|
|
s,matches = c.complete('ip._x.')
|
|
|
nt.assert_in('ip._x.keys', matches)
|
|
|
del ip._hidden_attr
|
|
|
|
|
|
|
|
|
def test_limit_to__all__False_ok():
|
|
|
ip = get_ipython()
|
|
|
c = ip.Completer
|
|
|
ip.ex('class D: x=24')
|
|
|
ip.ex('d=D()')
|
|
|
cfg = Config()
|
|
|
cfg.IPCompleter.limit_to__all__ = False
|
|
|
c.update_config(cfg)
|
|
|
s, matches = c.complete('d.')
|
|
|
nt.assert_in('d.x', matches)
|
|
|
|
|
|
|
|
|
def test_get__all__entries_ok():
|
|
|
class A(object):
|
|
|
__all__ = ['x', 1]
|
|
|
words = completer.get__all__entries(A())
|
|
|
nt.assert_equal(words, ['x'])
|
|
|
|
|
|
|
|
|
def test_get__all__entries_no__all__ok():
|
|
|
class A(object):
|
|
|
pass
|
|
|
words = completer.get__all__entries(A())
|
|
|
nt.assert_equal(words, [])
|
|
|
|
|
|
|
|
|
def test_func_kw_completions():
|
|
|
ip = get_ipython()
|
|
|
c = ip.Completer
|
|
|
ip.ex('def myfunc(a=1,b=2): return a+b')
|
|
|
s, matches = c.complete(None, 'myfunc(1,b')
|
|
|
nt.assert_in('b=', matches)
|
|
|
# Simulate completing with cursor right after b (pos==10):
|
|
|
s, matches = c.complete(None, 'myfunc(1,b)', 10)
|
|
|
nt.assert_in('b=', matches)
|
|
|
s, matches = c.complete(None, 'myfunc(a="escaped\\")string",b')
|
|
|
nt.assert_in('b=', matches)
|
|
|
#builtin function
|
|
|
s, matches = c.complete(None, 'min(k, k')
|
|
|
nt.assert_in('key=', matches)
|
|
|
|
|
|
|
|
|
def test_default_arguments_from_docstring():
|
|
|
ip = get_ipython()
|
|
|
c = ip.Completer
|
|
|
kwd = c._default_arguments_from_docstring(
|
|
|
'min(iterable[, key=func]) -> value')
|
|
|
nt.assert_equal(kwd, ['key'])
|
|
|
#with cython type etc
|
|
|
kwd = c._default_arguments_from_docstring(
|
|
|
'Minuit.migrad(self, int ncall=10000, resume=True, int nsplit=1)\n')
|
|
|
nt.assert_equal(kwd, ['ncall', 'resume', 'nsplit'])
|
|
|
#white spaces
|
|
|
kwd = c._default_arguments_from_docstring(
|
|
|
'\n Minuit.migrad(self, int ncall=10000, resume=True, int nsplit=1)\n')
|
|
|
nt.assert_equal(kwd, ['ncall', 'resume', 'nsplit'])
|
|
|
|
|
|
def test_line_magics():
|
|
|
ip = get_ipython()
|
|
|
c = ip.Completer
|
|
|
s, matches = c.complete(None, 'lsmag')
|
|
|
nt.assert_in('%lsmagic', matches)
|
|
|
s, matches = c.complete(None, '%lsmag')
|
|
|
nt.assert_in('%lsmagic', matches)
|
|
|
|
|
|
|
|
|
def test_cell_magics():
|
|
|
from IPython.core.magic import register_cell_magic
|
|
|
|
|
|
@register_cell_magic
|
|
|
def _foo_cellm(line, cell):
|
|
|
pass
|
|
|
|
|
|
ip = get_ipython()
|
|
|
c = ip.Completer
|
|
|
|
|
|
s, matches = c.complete(None, '_foo_ce')
|
|
|
nt.assert_in('%%_foo_cellm', matches)
|
|
|
s, matches = c.complete(None, '%%_foo_ce')
|
|
|
nt.assert_in('%%_foo_cellm', matches)
|
|
|
|
|
|
|
|
|
def test_line_cell_magics():
|
|
|
from IPython.core.magic import register_line_cell_magic
|
|
|
|
|
|
@register_line_cell_magic
|
|
|
def _bar_cellm(line, cell):
|
|
|
pass
|
|
|
|
|
|
ip = get_ipython()
|
|
|
c = ip.Completer
|
|
|
|
|
|
# The policy here is trickier, see comments in completion code. The
|
|
|
# returned values depend on whether the user passes %% or not explicitly,
|
|
|
# and this will show a difference if the same name is both a line and cell
|
|
|
# magic.
|
|
|
s, matches = c.complete(None, '_bar_ce')
|
|
|
nt.assert_in('%_bar_cellm', matches)
|
|
|
nt.assert_in('%%_bar_cellm', matches)
|
|
|
s, matches = c.complete(None, '%_bar_ce')
|
|
|
nt.assert_in('%_bar_cellm', matches)
|
|
|
nt.assert_in('%%_bar_cellm', matches)
|
|
|
s, matches = c.complete(None, '%%_bar_ce')
|
|
|
nt.assert_not_in('%_bar_cellm', matches)
|
|
|
nt.assert_in('%%_bar_cellm', matches)
|
|
|
|
|
|
|
|
|
def test_magic_completion_order():
|
|
|
|
|
|
ip = get_ipython()
|
|
|
c = ip.Completer
|
|
|
|
|
|
# Test ordering of magics and non-magics with the same name
|
|
|
# We want the non-magic first
|
|
|
|
|
|
# Before importing matplotlib, there should only be one option:
|
|
|
|
|
|
text, matches = c.complete('mat')
|
|
|
nt.assert_equal(matches, ["%matplotlib"])
|
|
|
|
|
|
|
|
|
ip.run_cell("matplotlib = 1") # introduce name into namespace
|
|
|
|
|
|
# After the import, there should be two options, ordered like this:
|
|
|
text, matches = c.complete('mat')
|
|
|
nt.assert_equal(matches, ["matplotlib", "%matplotlib"])
|
|
|
|
|
|
|
|
|
ip.run_cell("timeit = 1") # define a user variable called 'timeit'
|
|
|
|
|
|
# Order of user variable and line and cell magics with same name:
|
|
|
text, matches = c.complete('timeit')
|
|
|
nt.assert_equal(matches, ["timeit", "%timeit","%%timeit"])
|
|
|
|
|
|
|
|
|
def test_dict_key_completion_string():
|
|
|
"""Test dictionary key completion for string keys"""
|
|
|
ip = get_ipython()
|
|
|
complete = ip.Completer.complete
|
|
|
|
|
|
ip.user_ns['d'] = {'abc': None}
|
|
|
|
|
|
# check completion at different stages
|
|
|
_, matches = complete(line_buffer="d[")
|
|
|
nt.assert_in("'abc'", matches)
|
|
|
nt.assert_not_in("'abc']", matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d['")
|
|
|
nt.assert_in("abc", matches)
|
|
|
nt.assert_not_in("abc']", matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d['a")
|
|
|
nt.assert_in("abc", matches)
|
|
|
nt.assert_not_in("abc']", matches)
|
|
|
|
|
|
# check use of different quoting
|
|
|
_, matches = complete(line_buffer="d[\"")
|
|
|
nt.assert_in("abc", matches)
|
|
|
nt.assert_not_in('abc\"]', matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d[\"a")
|
|
|
nt.assert_in("abc", matches)
|
|
|
nt.assert_not_in('abc\"]', matches)
|
|
|
|
|
|
# check sensitivity to following context
|
|
|
_, matches = complete(line_buffer="d[]", cursor_pos=2)
|
|
|
nt.assert_in("'abc'", matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d['']", cursor_pos=3)
|
|
|
nt.assert_in("abc", matches)
|
|
|
nt.assert_not_in("abc'", matches)
|
|
|
nt.assert_not_in("abc']", matches)
|
|
|
|
|
|
# check multiple solutions are correctly returned and that noise is not
|
|
|
ip.user_ns['d'] = {'abc': None, 'abd': None, 'bad': None, object(): None,
|
|
|
5: None}
|
|
|
|
|
|
_, matches = complete(line_buffer="d['a")
|
|
|
nt.assert_in("abc", matches)
|
|
|
nt.assert_in("abd", matches)
|
|
|
nt.assert_not_in("bad", matches)
|
|
|
assert not any(m.endswith((']', '"', "'")) for m in matches), matches
|
|
|
|
|
|
# check escaping and whitespace
|
|
|
ip.user_ns['d'] = {'a\nb': None, 'a\'b': None, 'a"b': None, 'a word': None}
|
|
|
_, matches = complete(line_buffer="d['a")
|
|
|
nt.assert_in("a\\nb", matches)
|
|
|
nt.assert_in("a\\'b", matches)
|
|
|
nt.assert_in("a\"b", matches)
|
|
|
nt.assert_in("a word", matches)
|
|
|
assert not any(m.endswith((']', '"', "'")) for m in matches), matches
|
|
|
|
|
|
# - can complete on non-initial word of the string
|
|
|
_, matches = complete(line_buffer="d['a w")
|
|
|
nt.assert_in("word", matches)
|
|
|
|
|
|
# - understands quote escaping
|
|
|
_, matches = complete(line_buffer="d['a\\'")
|
|
|
nt.assert_in("b", matches)
|
|
|
|
|
|
# - default quoting should work like repr
|
|
|
_, matches = complete(line_buffer="d[")
|
|
|
nt.assert_in("\"a'b\"", matches)
|
|
|
|
|
|
# - when opening quote with ", possible to match with unescaped apostrophe
|
|
|
_, matches = complete(line_buffer="d[\"a'")
|
|
|
nt.assert_in("b", matches)
|
|
|
|
|
|
# need to not split at delims that readline won't split at
|
|
|
if '-' not in ip.Completer.splitter.delims:
|
|
|
ip.user_ns['d'] = {'before-after': None}
|
|
|
_, matches = complete(line_buffer="d['before-af")
|
|
|
nt.assert_in('before-after', matches)
|
|
|
|
|
|
def test_dict_key_completion_contexts():
|
|
|
"""Test expression contexts in which dict key completion occurs"""
|
|
|
ip = get_ipython()
|
|
|
complete = ip.Completer.complete
|
|
|
d = {'abc': None}
|
|
|
ip.user_ns['d'] = d
|
|
|
|
|
|
class C:
|
|
|
data = d
|
|
|
ip.user_ns['C'] = C
|
|
|
ip.user_ns['get'] = lambda: d
|
|
|
|
|
|
def assert_no_completion(**kwargs):
|
|
|
_, matches = complete(**kwargs)
|
|
|
nt.assert_not_in('abc', matches)
|
|
|
nt.assert_not_in('abc\'', matches)
|
|
|
nt.assert_not_in('abc\']', matches)
|
|
|
nt.assert_not_in('\'abc\'', matches)
|
|
|
nt.assert_not_in('\'abc\']', matches)
|
|
|
|
|
|
def assert_completion(**kwargs):
|
|
|
_, matches = complete(**kwargs)
|
|
|
nt.assert_in("'abc'", matches)
|
|
|
nt.assert_not_in("'abc']", matches)
|
|
|
|
|
|
# no completion after string closed, even if reopened
|
|
|
assert_no_completion(line_buffer="d['a'")
|
|
|
assert_no_completion(line_buffer="d[\"a\"")
|
|
|
assert_no_completion(line_buffer="d['a' + ")
|
|
|
assert_no_completion(line_buffer="d['a' + '")
|
|
|
|
|
|
# completion in non-trivial expressions
|
|
|
assert_completion(line_buffer="+ d[")
|
|
|
assert_completion(line_buffer="(d[")
|
|
|
assert_completion(line_buffer="C.data[")
|
|
|
|
|
|
# greedy flag
|
|
|
def assert_completion(**kwargs):
|
|
|
_, matches = complete(**kwargs)
|
|
|
nt.assert_in("get()['abc']", matches)
|
|
|
|
|
|
assert_no_completion(line_buffer="get()[")
|
|
|
with greedy_completion():
|
|
|
assert_completion(line_buffer="get()[")
|
|
|
assert_completion(line_buffer="get()['")
|
|
|
assert_completion(line_buffer="get()['a")
|
|
|
assert_completion(line_buffer="get()['ab")
|
|
|
assert_completion(line_buffer="get()['abc")
|
|
|
|
|
|
|
|
|
|
|
|
@dec.onlyif(sys.version_info[0] >= 3, 'This test only applies in Py>=3')
|
|
|
def test_dict_key_completion_bytes():
|
|
|
"""Test handling of bytes in dict key completion"""
|
|
|
ip = get_ipython()
|
|
|
complete = ip.Completer.complete
|
|
|
|
|
|
ip.user_ns['d'] = {'abc': None, b'abd': None}
|
|
|
|
|
|
_, matches = complete(line_buffer="d[")
|
|
|
nt.assert_in("'abc'", matches)
|
|
|
nt.assert_in("b'abd'", matches)
|
|
|
|
|
|
if False: # not currently implemented
|
|
|
_, matches = complete(line_buffer="d[b")
|
|
|
nt.assert_in("b'abd'", matches)
|
|
|
nt.assert_not_in("b'abc'", matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d[b'")
|
|
|
nt.assert_in("abd", matches)
|
|
|
nt.assert_not_in("abc", matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d[B'")
|
|
|
nt.assert_in("abd", matches)
|
|
|
nt.assert_not_in("abc", matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d['")
|
|
|
nt.assert_in("abc", matches)
|
|
|
nt.assert_not_in("abd", matches)
|
|
|
|
|
|
|
|
|
@dec.onlyif(sys.version_info[0] < 3, 'This test only applies in Py<3')
|
|
|
def test_dict_key_completion_unicode_py2():
|
|
|
"""Test handling of unicode in dict key completion"""
|
|
|
ip = get_ipython()
|
|
|
complete = ip.Completer.complete
|
|
|
|
|
|
ip.user_ns['d'] = {u'abc': None,
|
|
|
u'a\u05d0b': None}
|
|
|
|
|
|
_, matches = complete(line_buffer="d[")
|
|
|
nt.assert_in("u'abc'", matches)
|
|
|
nt.assert_in("u'a\\u05d0b'", matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d['a")
|
|
|
nt.assert_in("abc", matches)
|
|
|
nt.assert_not_in("a\\u05d0b", matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d[u'a")
|
|
|
nt.assert_in("abc", matches)
|
|
|
nt.assert_in("a\\u05d0b", matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d[U'a")
|
|
|
nt.assert_in("abc", matches)
|
|
|
nt.assert_in("a\\u05d0b", matches)
|
|
|
|
|
|
# query using escape
|
|
|
_, matches = complete(line_buffer=u"d[u'a\\u05d0")
|
|
|
nt.assert_in("u05d0b", matches) # tokenized after \\
|
|
|
|
|
|
# query using character
|
|
|
_, matches = complete(line_buffer=u"d[u'a\u05d0")
|
|
|
nt.assert_in(u"a\u05d0b", matches)
|
|
|
|
|
|
with greedy_completion():
|
|
|
_, matches = complete(line_buffer="d[")
|
|
|
nt.assert_in("d[u'abc']", matches)
|
|
|
nt.assert_in("d[u'a\\u05d0b']", matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d['a")
|
|
|
nt.assert_in("d['abc']", matches)
|
|
|
nt.assert_not_in("d[u'a\\u05d0b']", matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d[u'a")
|
|
|
nt.assert_in("d[u'abc']", matches)
|
|
|
nt.assert_in("d[u'a\\u05d0b']", matches)
|
|
|
|
|
|
_, matches = complete(line_buffer="d[U'a")
|
|
|
nt.assert_in("d[U'abc']", matches)
|
|
|
nt.assert_in("d[U'a\\u05d0b']", matches)
|
|
|
|
|
|
# query using escape
|
|
|
_, matches = complete(line_buffer=u"d[u'a\\u05d0")
|
|
|
nt.assert_in("d[u'a\\u05d0b']", matches) # tokenized after \\
|
|
|
|
|
|
# query using character
|
|
|
_, matches = complete(line_buffer=u"d[u'a\u05d0")
|
|
|
nt.assert_in(u"d[u'a\u05d0b']", matches)
|
|
|
|
|
|
|
|
|
@dec.onlyif(sys.version_info[0] >= 3, 'This test only applies in Py>=3')
|
|
|
def test_dict_key_completion_unicode_py3():
|
|
|
"""Test handling of unicode in dict key completion"""
|
|
|
ip = get_ipython()
|
|
|
complete = ip.Completer.complete
|
|
|
|
|
|
ip.user_ns['d'] = {u'a\u05d0': None}
|
|
|
|
|
|
# query using escape
|
|
|
_, matches = complete(line_buffer="d['a\\u05d0")
|
|
|
nt.assert_in("u05d0", matches) # tokenized after \\
|
|
|
|
|
|
# query using character
|
|
|
_, matches = complete(line_buffer="d['a\u05d0")
|
|
|
nt.assert_in(u"a\u05d0", matches)
|
|
|
|
|
|
with greedy_completion():
|
|
|
# query using escape
|
|
|
_, matches = complete(line_buffer="d['a\\u05d0")
|
|
|
nt.assert_in("d['a\\u05d0']", matches) # tokenized after \\
|
|
|
|
|
|
# query using character
|
|
|
_, matches = complete(line_buffer="d['a\u05d0")
|
|
|
nt.assert_in(u"d['a\u05d0']", matches)
|
|
|
|
|
|
|
|
|
|
|
|
@dec.skip_without('numpy')
|
|
|
def test_struct_array_key_completion():
|
|
|
"""Test dict key completion applies to numpy struct arrays"""
|
|
|
import numpy
|
|
|
ip = get_ipython()
|
|
|
complete = ip.Completer.complete
|
|
|
ip.user_ns['d'] = numpy.array([], dtype=[('hello', 'f'), ('world', 'f')])
|
|
|
_, matches = complete(line_buffer="d['")
|
|
|
nt.assert_in("hello", matches)
|
|
|
nt.assert_in("world", matches)
|
|
|
# complete on the numpy struct itself
|
|
|
dt = numpy.dtype([('my_head', [('my_dt', '>u4'), ('my_df', '>u4')]),
|
|
|
('my_data', '>f4', 5)])
|
|
|
x = numpy.zeros(2, dtype=dt)
|
|
|
ip.user_ns['d'] = x[1]
|
|
|
_, matches = complete(line_buffer="d['")
|
|
|
nt.assert_in("my_head", matches)
|
|
|
nt.assert_in("my_data", matches)
|
|
|
# complete on a nested level
|
|
|
with greedy_completion():
|
|
|
ip.user_ns['d'] = numpy.zeros(2, dtype=dt)
|
|
|
_, matches = complete(line_buffer="d[1]['my_head']['")
|
|
|
nt.assert_true(any(["my_dt" in m for m in matches]))
|
|
|
nt.assert_true(any(["my_df" in m for m in matches]))
|
|
|
|
|
|
|
|
|
@dec.skip_without('pandas')
|
|
|
def test_dataframe_key_completion():
|
|
|
"""Test dict key completion applies to pandas DataFrames"""
|
|
|
import pandas
|
|
|
ip = get_ipython()
|
|
|
complete = ip.Completer.complete
|
|
|
ip.user_ns['d'] = pandas.DataFrame({'hello': [1], 'world': [2]})
|
|
|
_, matches = complete(line_buffer="d['")
|
|
|
nt.assert_in("hello", matches)
|
|
|
nt.assert_in("world", matches)
|
|
|
|
|
|
|
|
|
def test_dict_key_completion_invalids():
|
|
|
"""Smoke test cases dict key completion can't handle"""
|
|
|
ip = get_ipython()
|
|
|
complete = ip.Completer.complete
|
|
|
|
|
|
ip.user_ns['no_getitem'] = None
|
|
|
ip.user_ns['no_keys'] = []
|
|
|
ip.user_ns['cant_call_keys'] = dict
|
|
|
ip.user_ns['empty'] = {}
|
|
|
ip.user_ns['d'] = {'abc': 5}
|
|
|
|
|
|
_, matches = complete(line_buffer="no_getitem['")
|
|
|
_, matches = complete(line_buffer="no_keys['")
|
|
|
_, matches = complete(line_buffer="cant_call_keys['")
|
|
|
_, matches = complete(line_buffer="empty['")
|
|
|
_, matches = complete(line_buffer="name_error['")
|
|
|
_, matches = complete(line_buffer="d['\\") # incomplete escape
|
|
|
|
|
|
class KeyCompletable(object):
|
|
|
def __init__(self, things=()):
|
|
|
self.things = things
|
|
|
|
|
|
def _ipython_key_completions_(self):
|
|
|
return list(self.things)
|
|
|
|
|
|
def test_object_key_completion():
|
|
|
ip = get_ipython()
|
|
|
ip.user_ns['key_completable'] = KeyCompletable(['qwerty', 'qwick'])
|
|
|
|
|
|
_, matches = ip.Completer.complete(line_buffer="key_completable['qw")
|
|
|
nt.assert_in('qwerty', matches)
|
|
|
nt.assert_in('qwick', matches)
|
|
|
|
|
|
|
|
|
def test_aimport_module_completer():
|
|
|
ip = get_ipython()
|
|
|
_, matches = ip.complete('i', '%aimport i')
|
|
|
nt.assert_in('io', matches)
|
|
|
nt.assert_not_in('int', matches)
|
|
|
|
|
|
def test_nested_import_module_completer():
|
|
|
ip = get_ipython()
|
|
|
_, matches = ip.complete(None, 'import IPython.co', 17)
|
|
|
nt.assert_in('IPython.core', matches)
|
|
|
nt.assert_not_in('import IPython.core', matches)
|
|
|
nt.assert_not_in('IPython.display', matches)
|
|
|
|
|
|
def test_import_module_completer():
|
|
|
ip = get_ipython()
|
|
|
_, matches = ip.complete('i', 'import i')
|
|
|
nt.assert_in('io', matches)
|
|
|
nt.assert_not_in('int', matches)
|
|
|
|
|
|
def test_from_module_completer():
|
|
|
ip = get_ipython()
|
|
|
_, matches = ip.complete('B', 'from io import B', 16)
|
|
|
nt.assert_in('BytesIO', matches)
|
|
|
nt.assert_not_in('BaseException', matches)
|
|
|
|
