def test_filename(self):

completer = autocomplete.FilenameCompletion()

last_part_of_filename = completer.format

self.assertEqual(last_part_of_filename('abc'), 'abc')

self.assertEqual(last_part_of_filename('abc/'), 'abc/')

self.assertEqual(last_part_of_filename('abc/efg'), 'efg')

self.assertEqual(last_part_of_filename('abc/efg/'), 'efg/')

self.assertEqual(last_part_of_filename('/abc'), 'abc')

self.assertEqual(last_part_of_filename('ab.c/e.f.g/'), 'e.f.g/')

def test_attribute(self):

def test_no_completers(self):

self.assertTupleEqual(autocomplete.get_completer([], 0, ''),

([], None))

def test_one_completer_without_matches_returns_empty_list_and_none(self):

a = completer([])

self.assertTupleEqual(autocomplete.get_completer([a], 0, ''),

([], None))

def test_one_completer_returns_matches_and_completer(self):

a = completer(['a'])

self.assertTupleEqual(autocomplete.get_completer([a], 0, ''),

(['a'], a))

def test_two_completers_with_matches_returns_first_matches(self):

a = completer(['a'])

b = completer(['b'])

self.assertEqual(autocomplete.get_completer([a, b], 0, ''), (['a'], a))

def test_first_non_none_completer_matches_are_returned(self):

a = completer([])

b = completer(['a'])

self.assertEqual(autocomplete.get_completer([a, b], 0, ''), ([], None))

def test_only_completer_returns_None(self):

a = completer(None)

self.assertEqual(autocomplete.get_completer([a], 0, ''), ([], None))

def test_first_completer_returns_None(self):

a = completer(None)

b = completer(['a'])

def completer(self, matches, ):

mock_completer = autocomplete.BaseCompletionType()

mock_completer.matches = mock.Mock(return_value=matches)

return mock_completer

def test_no_completers_fails(self):

with self.assertRaises(ValueError):

autocomplete.CumulativeCompleter([])

def test_one_empty_completer_returns_empty(self):

a = self.completer([])

cumulative = autocomplete.CumulativeCompleter([a])

self.assertEqual(cumulative.matches(3, 'abc'), set())

def test_one_none_completer_returns_none(self):

a = self.completer(None)

cumulative = autocomplete.CumulativeCompleter([a])

self.assertEqual(cumulative.matches(3, 'abc'), None)

def test_two_completers_get_both(self):

a = self.completer(['a'])

b = self.completer(['b'])

cumulative = autocomplete.CumulativeCompleter([a, b])

def setUp(self):

self.completer = autocomplete.FilenameCompletion()

def test_locate_fails_when_not_in_string(self):

self.assertEqual(self.completer.locate(4, "abcd"), None)

def test_locate_succeeds_when_in_string(self):

self.assertEqual(self.completer.locate(4, "a'bc'd"), (2, 4, 'bc'))

def test_issue_491(self):

self.assertNotEqual(self.completer.matches(9, '"a[a.l-1]'), None)

@mock.patch(glob_function, new=lambda text: [])

def test_match_returns_none_if_not_in_string(self):

self.assertEqual(self.completer.matches(2, 'abcd'), None)

@mock.patch(glob_function, new=lambda text: [])

def test_match_returns_empty_list_when_no_files(self):

self.assertEqual(self.completer.matches(2, '"a'), set())

@mock.patch(glob_function, new=lambda text: ['abcde', 'aaaaa'])

@mock.patch('os.path.expanduser', new=lambda text: text)

@mock.patch('os.path.isdir', new=lambda text: False)

@mock.patch('os.path.sep', new='/')

def test_match_returns_files_when_files_exist(self):

self.assertEqual(sorted(self.completer.matches(2, '"x')),

['aaaaa', 'abcde'])

@mock.patch(glob_function, new=lambda text: ['abcde', 'aaaaa'])

@mock.patch('os.path.expanduser', new=lambda text: text)

@mock.patch('os.path.isdir', new=lambda text: True)

@mock.patch('os.path.sep', new='/')

def test_match_returns_dirs_when_dirs_exist(self):

self.assertEqual(sorted(self.completer.matches(2, '"x')),

['aaaaa/', 'abcde/'])

@mock.patch(glob_function,

@mock.patch('os.path.expanduser',

@mock.patch('os.path.isdir', new=lambda text: False)

@mock.patch('os.path.sep', new='/')

def test_tilde_stays_pretty(self):

self.assertEqual(sorted(self.completer.matches(4, '"~/a')),

['~/aaaaa', '~/abcde'])

@mock.patch('os.path.sep', new='/')

def test_formatting_takes_just_last_part(self):

self.assertEqual(self.completer.format('/hello/there/'), 'there/')

"""This is a mock numpy object that raises an error when there is an atempt

def __nonzero__(self):

raise ValueError("The truth value of an array with more than one "

def test_set_of_keys_returned_when_matches_found(self):

com = autocomplete.DictKeyCompletion()

local = {'d': {"ab": 1, "cd": 2}}

self.assertSetEqual(com.matches(2, "d[", locals_=local),

set(["'ab']", "'cd']"]))

def test_none_returned_when_eval_error(self):

com = autocomplete.DictKeyCompletion()

local = {'e': {"ab": 1, "cd": 2}}

self.assertEqual(com.matches(2, "d[", locals_=local), None)

def test_none_returned_when_not_dict_type(self):

com = autocomplete.DictKeyCompletion()

local = {'l': ["ab", "cd"]}

self.assertEqual(com.matches(2, "l[", locals_=local), None)

def test_none_returned_when_no_matches_left(self):

com = autocomplete.DictKeyCompletion()

local = {'d': {"ab": 1, "cd": 2}}

self.assertEqual(com.matches(3, "d[r", locals_=local), None)

def test_obj_that_does_not_allow_conversion_to_bool(self):

com = autocomplete.DictKeyCompletion()

local = {'mNumPy': MockNumPy()}

a = 10

def __init__(self):

self.b = 20

def method(self, x):

a = 10

def __init__(self):

self.b = 20

def method(self, x):

@property

def asserts_when_called(self):

@classmethod

def setUpClass(cls):

cls.com = autocomplete.AttrCompletion()

def test_att_matches_found_on_instance(self):

self.assertSetEqual(self.com.matches(2, 'a.', locals_={'a': Foo()}),

set(['a.method', 'a.a', 'a.b']))

@skip_old_style

def test_att_matches_found_on_old_style_instance(self):

self.assertSetEqual(self.com.matches(2, 'a.',

locals_={'a': OldStyleFoo()}),

set(['a.method', 'a.a', 'a.b']))

self.assertIn(u'a.__dict__',

self.com.matches(4, 'a.__',

locals_={'a': OldStyleFoo()}))

@skip_old_style

def test_att_matches_found_on_old_style_class_object(self):

self.assertIn(u'A.__dict__',

self.com.matches(4, 'A.__', locals_={'A': OldStyleFoo}))

@skip_old_style

def test_issue536(self):

class OldStyleWithBrokenGetAttr:

def __getattr__(self, attr):

raise Exception()

locals_ = {'a': OldStyleWithBrokenGetAttr()}

self.assertIn(u'a.__module__',

self.com.matches(4, 'a.__', locals_=locals_))

def test_descriptor_attributes_not_run(self):

com = autocomplete.AttrCompletion()

self.assertSetEqual(com.matches(2, 'a.', locals_={'a': Properties()}),

set(['a.b', 'a.a', 'a.method',

'a.asserts_when_called']))

def test_slots_not_crash(self):

com = autocomplete.AttrCompletion()

self.assertSetEqual(com.matches(2, 'A.', locals_={'A': Slots}),

@classmethod

def setUpClass(cls):

cls.com = autocomplete.ExpressionAttributeCompletion()

def test_att_matches_found_on_instance(self):

self.assertSetEqual(self.com.matches(5, 'a[0].',

locals_={'a': [Foo()]}),

set(['method', 'a', 'b']))

@skip_old_style

def test_att_matches_found_on_old_style_instance(self):

self.assertSetEqual(self.com.matches(5, 'a[0].',

locals_={'a': [OldStyleFoo()]}),

set(['method', 'a', 'b']))

def test_other_getitem_methods_not_called(self):

class FakeList(object):

def __getitem__(inner_self, i):

self.fail("possibly side-effecting __getitem_ method called")

self.com.matches(5, 'a[0].', locals_={'a': FakeList()})

def test_tuples_complete(self):

self.assertSetEqual(self.com.matches(5, 'a[0].',

locals_={'a': (Foo(),)}),

set(['method', 'a', 'b']))

@unittest.skip('TODO, subclasses do not complete yet')

def test_list_subclasses_complete(self):

class ListSubclass(list):

pass

self.assertSetEqual(self.com.matches(5, 'a[0].',

locals_={'a': ListSubclass([Foo()])}),

set(['method', 'a', 'b']))

def test_getitem_not_called_in_list_subclasses_overriding_getitem(self):

class FakeList(list):

def __getitem__(inner_self, i):

self.fail("possibly side-effecting __getitem_ method called")

self.com.matches(5, 'a[0].', locals_={'a': FakeList()})

def test_literals_complete(self):

self.assertSetEqual(self.com.matches(10, '[a][0][0].',

locals_={'a': (Foo(),)}),

set(['method', 'a', 'b']))

def test_dictionaries_complete(self):

self.assertSetEqual(self.com.matches(7, 'a["b"].',

locals_={'a': {'b': Foo()}}),

def test_magic_methods_complete_after_double_underscores(self):

com = autocomplete.MagicMethodCompletion()

block = "class Something(object)\n def __"

self.assertSetEqual(com.matches(10, ' def __', current_block=block),

def test_returns_none_with_single_line(self):

com = autocomplete.MultilineJediCompletion()

self.assertEqual(com.matches(2, 'Va', current_block='Va', history=[]),

None)

def test_returns_non_with_blank_second_line(self):

com = autocomplete.MultilineJediCompletion()

self.assertEqual(com.matches(0, '', current_block='class Foo():\n',

history=['class Foo():']), None)

def matches_from_completions(self, cursor, line, block, history,

completions):

with mock.patch('bpython.autocomplete.jedi.Script') as Script:

script = Script.return_value

script.completions.return_value = completions

com = autocomplete.MultilineJediCompletion()

return com.matches(cursor, line, current_block=block,

history=history)

def test_completions_starting_with_different_letters(self):

matches = self.matches_from_completions(

2, ' a', 'class Foo:\n a', ['adsf'],

[Comp('Abc', 'bc'), Comp('Cbc', 'bc')])

self.assertEqual(matches, None)

def test_completions_starting_with_different_cases(self):

matches = self.matches_from_completions(

2, ' a', 'class Foo:\n a', ['adsf'],

[Comp('Abc', 'bc'), Comp('ade', 'de')])

self.assertSetEqual(matches, set(['ade']))

@unittest.skipUnless(is_py34, 'asyncio required')

def test_issue_544(self):

com = autocomplete.MultilineJediCompletion()

code = '@asyncio.coroutine\ndef'

history = ('import asyncio', '@asyncio.coroutin')

def setUp(self):

self.com = autocomplete.GlobalCompletion()

def test_function(self):

def function():

pass

self.assertEqual(self.com.matches(8, 'function',

locals_={'function': function}),

set(('function(', )))

def test_completions_are_unicode(self):

for m in self.com.matches(1, 'a', locals_={'abc': 10}):

self.assertIsInstance(m, type(u''))

@unittest.skipIf(py3, "in Python 3 invalid identifiers are passed through")

def test_ignores_nonascii_encodable(self):

self.assertEqual(self.com.matches(3, 'abc', locals_={'abcß': 10}),

None)

def test_mock_kwlist(self):

with mock.patch.object(keyword, 'kwlist', new=['abcd']):

self.assertEqual(self.com.matches(3, 'abc', locals_={}), None)

def test_mock_kwlist_non_ascii(self):

with mock.patch.object(keyword, 'kwlist', new=['abcß']):

def test_set_of_params_returns_when_matches_found(self):

def func(apple, apricot, banana, carrot):

pass

if py3:

argspec = list(inspect.getfullargspec(func))

else:

argspec = list(inspect.getargspec(func))

argspec = ["func", argspec, False]

com = autocomplete.ParameterNameCompletion()

self.assertSetEqual(com.matches(1, "a", argspec=argspec),

set(['apple=', 'apricot=']))

self.assertSetEqual(com.matches(2, "ba", argspec=argspec),

set(['banana=']))

self.assertSetEqual(com.matches(3, "car", argspec=argspec),