the __future__ is now.
the __future__ is now.

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test_completerlib.py
162 lines | 5.4 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
"""Tests for completerlib.
"""
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
import os
import shutil
import sys
import tempfile
import unittest
from os.path import join
import nose.tools as nt
from IPython.core.completerlib import magic_run_completer, module_completion
from IPython.utils import py3compat
from IPython.utils.tempdir import TemporaryDirectory
from IPython.testing.decorators import onlyif_unicode_paths
class MockEvent(object):
def __init__(self, line):
self.line = line
#-----------------------------------------------------------------------------
# Test functions begin
#-----------------------------------------------------------------------------
class Test_magic_run_completer(unittest.TestCase):
files = [u"aao.py", u"a.py", u"b.py", u"aao.txt"]
dirs = [u"adir/", "bdir/"]
def setUp(self):
self.BASETESTDIR = tempfile.mkdtemp()
for fil in self.files:
with open(join(self.BASETESTDIR, fil), "w") as sfile:
sfile.write("pass\n")
for d in self.dirs:
os.mkdir(join(self.BASETESTDIR, d))
self.oldpath = py3compat.getcwd()
os.chdir(self.BASETESTDIR)
def tearDown(self):
os.chdir(self.oldpath)
shutil.rmtree(self.BASETESTDIR)
def test_1(self):
"""Test magic_run_completer, should match two alterntives
"""
event = MockEvent(u"%run a")
mockself = None
match = set(magic_run_completer(mockself, event))
self.assertEqual(match, {u"a.py", u"aao.py", u"adir/"})
def test_2(self):
"""Test magic_run_completer, should match one alterntive
"""
event = MockEvent(u"%run aa")
mockself = None
match = set(magic_run_completer(mockself, event))
self.assertEqual(match, {u"aao.py"})
def test_3(self):
"""Test magic_run_completer with unterminated " """
event = MockEvent(u'%run "a')
mockself = None
match = set(magic_run_completer(mockself, event))
self.assertEqual(match, {u"a.py", u"aao.py", u"adir/"})
def test_completion_more_args(self):
event = MockEvent(u'%run a.py ')
match = set(magic_run_completer(None, event))
self.assertEqual(match, set(self.files + self.dirs))
def test_completion_in_dir(self):
# Github issue #3459
event = MockEvent(u'%run a.py {}'.format(join(self.BASETESTDIR, 'a')))
print(repr(event.line))
match = set(magic_run_completer(None, event))
# We specifically use replace here rather than normpath, because
# at one point there were duplicates 'adir' and 'adir/', and normpath
# would hide the failure for that.
self.assertEqual(match, {join(self.BASETESTDIR, f).replace('\\','/')
for f in (u'a.py', u'aao.py', u'aao.txt', u'adir/')})
class Test_magic_run_completer_nonascii(unittest.TestCase):
@onlyif_unicode_paths
def setUp(self):
self.BASETESTDIR = tempfile.mkdtemp()
for fil in [u"aaø.py", u"a.py", u"b.py"]:
with open(join(self.BASETESTDIR, fil), "w") as sfile:
sfile.write("pass\n")
self.oldpath = py3compat.getcwd()
os.chdir(self.BASETESTDIR)
def tearDown(self):
os.chdir(self.oldpath)
shutil.rmtree(self.BASETESTDIR)
@onlyif_unicode_paths
def test_1(self):
"""Test magic_run_completer, should match two alterntives
"""
event = MockEvent(u"%run a")
mockself = None
match = set(magic_run_completer(mockself, event))
self.assertEqual(match, {u"a.py", u"aaø.py"})
@onlyif_unicode_paths
def test_2(self):
"""Test magic_run_completer, should match one alterntive
"""
event = MockEvent(u"%run aa")
mockself = None
match = set(magic_run_completer(mockself, event))
self.assertEqual(match, {u"aaø.py"})
@onlyif_unicode_paths
def test_3(self):
"""Test magic_run_completer with unterminated " """
event = MockEvent(u'%run "a')
mockself = None
match = set(magic_run_completer(mockself, event))
self.assertEqual(match, {u"a.py", u"aaø.py"})
# module_completer:
def test_import_invalid_module():
"""Testing of issue https://github.com/ipython/ipython/issues/1107"""
invalid_module_names = {'foo-bar', 'foo:bar', '10foo'}
valid_module_names = {'foobar'}
with TemporaryDirectory() as tmpdir:
sys.path.insert( 0, tmpdir )
for name in invalid_module_names | valid_module_names:
filename = os.path.join(tmpdir, name + '.py')
open(filename, 'w').close()
s = set( module_completion('import foo') )
intersection = s.intersection(invalid_module_names)
nt.assert_equal(intersection, set())
assert valid_module_names.issubset(s), valid_module_names.intersection(s)
def test_bad_module_all():
"""Test module with invalid __all__
https://github.com/ipython/ipython/issues/9678
"""
testsdir = os.path.dirname(__file__)
sys.path.insert(0, testsdir)
try:
results = module_completion('from bad_all import ')
nt.assert_in('puppies', results)
for r in results:
nt.assert_is_instance(r, py3compat.string_types)
finally:
sys.path.remove(testsdir)