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# -*- coding: utf-8 -*-
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"""Tests for completerlib.
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"""
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from __future__ import absolute_import
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#-----------------------------------------------------------------------------
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# Imports
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#-----------------------------------------------------------------------------
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import os
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import shutil
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import sys
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import tempfile
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import unittest
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from os.path import join
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from IPython.core.completerlib import magic_run_completer, module_completion
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from IPython.utils.tempdir import TemporaryDirectory
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class MockEvent(object):
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def __init__(self, line):
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self.line = line
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#-----------------------------------------------------------------------------
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# Test functions begin
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#-----------------------------------------------------------------------------
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class Test_magic_run_completer(unittest.TestCase):
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def setUp(self):
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self.BASETESTDIR = tempfile.mkdtemp()
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for fil in [u"aaø.py", u"a.py", u"b.py"]:
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with open(join(self.BASETESTDIR, fil), "w") as sfile:
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sfile.write("pass\n")
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self.oldpath = os.getcwdu()
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os.chdir(self.BASETESTDIR)
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def tearDown(self):
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os.chdir(self.oldpath)
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shutil.rmtree(self.BASETESTDIR)
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def test_1(self):
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"""Test magic_run_completer, should match two alterntives
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"""
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event = MockEvent(u"%run a")
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mockself = None
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match = set(magic_run_completer(mockself, event))
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self.assertEqual(match, set([u"a.py", u"aaø.py"]))
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def test_2(self):
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"""Test magic_run_completer, should match one alterntive
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"""
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event = MockEvent(u"%run aa")
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mockself = None
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match = set(magic_run_completer(mockself, event))
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self.assertEqual(match, set([u"aaø.py"]))
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def test_3(self):
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"""Test magic_run_completer with unterminated " """
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event = MockEvent(u'%run "a')
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mockself = None
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match = set(magic_run_completer(mockself, event))
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self.assertEqual(match, set([u"a.py", u"aaø.py"]))
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def test_import_invalid_module(self):
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"""Testing of issue https://github.com/ipython/ipython/issues/1107"""
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invalid_module_names = set(['foo-bar', 'foo:bar', '10foo'])
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valid_module_names = set(['foobar'])
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with TemporaryDirectory() as tmpdir:
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sys.path.insert( 0, tmpdir )
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for name in invalid_module_names | valid_module_names:
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filename = os.path.join(tmpdir, name + '.py')
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open(filename, 'w').close()
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s = set( module_completion('import foo') )
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intersection = s.intersection(invalid_module_names)
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self.assertFalse(intersection, intersection)
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assert valid_module_names.issubset(s), valid_module_names.intersection(s)
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