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# coding: utf-8
#
# Copyright (C) 2013 Google Inc.
# 2016 YouCompleteMe contributors
#
# This file is part of YouCompleteMe.
#
# YouCompleteMe is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# YouCompleteMe is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
from __future__ import unicode_literals
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import
# Not installing aliases from python-future; it's unreliable and slow.
from builtins import * # noqa
import contextlib
from nose.tools import eq_, ok_
from mock import patch
from ycm.tests.test_utils import MockVimModule
vim_mock = MockVimModule()
from ycm import base
@contextlib.contextmanager
def MockCurrentFiletypes( filetypes = [ '' ] ):
with patch( 'ycm.vimsupport.CurrentFiletypes', return_value = filetypes ):
yield
@contextlib.contextmanager
def MockCurrentColumnAndLineContents( column, line_contents ):
with patch( 'ycm.vimsupport.CurrentColumn', return_value = column ):
with patch( 'ycm.vimsupport.CurrentLineContents',
return_value = line_contents ):
yield
@contextlib.contextmanager
def MockTextAfterCursor( text ):
with patch( 'ycm.vimsupport.TextAfterCursor', return_value = text ):
yield
def AdjustCandidateInsertionText_Basic_test():
with MockTextAfterCursor( 'bar' ):
eq_( [ { 'word': 'foo', 'abbr': 'foobar' } ],
base.AdjustCandidateInsertionText( [
{ 'word': 'foobar', 'abbr': '' } ] ) )
def AdjustCandidateInsertionText_ParenInTextAfterCursor_test():
with MockTextAfterCursor( 'bar(zoo' ):
eq_( [ { 'word': 'foo', 'abbr': 'foobar' } ],
base.AdjustCandidateInsertionText( [
{ 'word': 'foobar', 'abbr': '' } ] ) )
def AdjustCandidateInsertionText_PlusInTextAfterCursor_test():
with MockTextAfterCursor( 'bar+zoo' ):
eq_( [ { 'word': 'foo', 'abbr': 'foobar' } ],
base.AdjustCandidateInsertionText( [
{ 'word': 'foobar', 'abbr': '' } ] ) )
def AdjustCandidateInsertionText_WhitespaceInTextAfterCursor_test():
with MockTextAfterCursor( 'bar zoo' ):
eq_( [ { 'word': 'foo', 'abbr': 'foobar' } ],
base.AdjustCandidateInsertionText( [
{ 'word': 'foobar', 'abbr': '' } ] ) )
def AdjustCandidateInsertionText_MoreThanWordMatchingAfterCursor_test():
with MockTextAfterCursor( 'bar.h' ):
eq_( [ { 'word': 'foo', 'abbr': 'foobar.h' } ],
base.AdjustCandidateInsertionText( [
{ 'word': 'foobar.h', 'abbr': '' } ] ) )
with MockTextAfterCursor( 'bar(zoo' ):
eq_( [ { 'word': 'foo', 'abbr': 'foobar(zoo' } ],
base.AdjustCandidateInsertionText( [
{ 'word': 'foobar(zoo', 'abbr': '' } ] ) )
def AdjustCandidateInsertionText_NotSuffix_test():
with MockTextAfterCursor( 'bar' ):
eq_( [ { 'word': 'foofoo', 'abbr': 'foofoo' } ],
base.AdjustCandidateInsertionText( [
{ 'word': 'foofoo', 'abbr': '' } ] ) )
def AdjustCandidateInsertionText_NothingAfterCursor_test():
with MockTextAfterCursor( '' ):
eq_( [ { 'word': 'foofoo', 'abbr': '' },
{ 'word': 'zobar', 'abbr': '' } ],
base.AdjustCandidateInsertionText( [
{ 'word': 'foofoo', 'abbr': '' },
{ 'word': 'zobar', 'abbr': '' } ] ) )
def AdjustCandidateInsertionText_MultipleStrings_test():
with MockTextAfterCursor( 'bar' ):
eq_( [ { 'word': 'foo', 'abbr': 'foobar' },
{ 'word': 'zo', 'abbr': 'zobar' },
{ 'word': 'q', 'abbr': 'qbar' },
{ 'word': '', 'abbr': 'bar' }, ],
base.AdjustCandidateInsertionText( [
{ 'word': 'foobar', 'abbr': '' },
{ 'word': 'zobar', 'abbr': '' },
{ 'word': 'qbar', 'abbr': '' },
{ 'word': 'bar', 'abbr': '' } ] ) )
def AdjustCandidateInsertionText_DontTouchAbbr_test():
with MockTextAfterCursor( 'bar' ):
eq_( [ { 'word': 'foo', 'abbr': '1234' } ],
base.AdjustCandidateInsertionText( [
{ 'word': 'foobar', 'abbr': '1234' } ] ) )
def AdjustCandidateInsertionText_NoAbbr_test():
with MockTextAfterCursor( 'bar' ):
eq_( [ { 'word': 'foo', 'abbr': 'foobar' } ],
base.AdjustCandidateInsertionText( [
{ 'word': 'foobar' } ] ) )
def OverlapLength_Basic_test():
eq_( 3, base.OverlapLength( 'foo bar', 'bar zoo' ) )
eq_( 3, base.OverlapLength( 'foobar', 'barzoo' ) )
def OverlapLength_BasicWithUnicode_test():
eq_( 3, base.OverlapLength( u'bar fäö', u'fäö bar' ) )
eq_( 3, base.OverlapLength( u'zoofäö', u'fäözoo' ) )
def OverlapLength_OneCharOverlap_test():
eq_( 1, base.OverlapLength( 'foo b', 'b zoo' ) )
def OverlapLength_SameStrings_test():
eq_( 6, base.OverlapLength( 'foobar', 'foobar' ) )
def OverlapLength_Substring_test():
eq_( 6, base.OverlapLength( 'foobar', 'foobarzoo' ) )
eq_( 6, base.OverlapLength( 'zoofoobar', 'foobar' ) )
def OverlapLength_LongestOverlap_test():
eq_( 7, base.OverlapLength( 'bar foo foo', 'foo foo bar' ) )
def OverlapLength_EmptyInput_test():
eq_( 0, base.OverlapLength( '', 'goobar' ) )
eq_( 0, base.OverlapLength( 'foobar', '' ) )
eq_( 0, base.OverlapLength( '', '' ) )
def OverlapLength_NoOverlap_test():
eq_( 0, base.OverlapLength( 'foobar', 'goobar' ) )
eq_( 0, base.OverlapLength( 'foobar', '(^($@#$#@' ) )
eq_( 0, base.OverlapLength( 'foo bar zoo', 'foo zoo bar' ) )
def LastEnteredCharIsIdentifierChar_Basic_test():
with MockCurrentFiletypes():
with MockCurrentColumnAndLineContents( 3, 'abc' ):
ok_( base.LastEnteredCharIsIdentifierChar() )
with MockCurrentColumnAndLineContents( 2, 'abc' ):
ok_( base.LastEnteredCharIsIdentifierChar() )
with MockCurrentColumnAndLineContents( 1, 'abc' ):
ok_( base.LastEnteredCharIsIdentifierChar() )
def LastEnteredCharIsIdentifierChar_FiletypeHtml_test():
with MockCurrentFiletypes( [ 'html' ] ):
with MockCurrentColumnAndLineContents( 3, 'ab-' ):
ok_( base.LastEnteredCharIsIdentifierChar() )
def LastEnteredCharIsIdentifierChar_ColumnIsZero_test():
with MockCurrentColumnAndLineContents( 0, 'abc' ):
ok_( not base.LastEnteredCharIsIdentifierChar() )
def LastEnteredCharIsIdentifierChar_LineEmpty_test():
with MockCurrentFiletypes():
with MockCurrentColumnAndLineContents( 3, '' ):
ok_( not base.LastEnteredCharIsIdentifierChar() )
with MockCurrentColumnAndLineContents( 0, '' ):
ok_( not base.LastEnteredCharIsIdentifierChar() )
def LastEnteredCharIsIdentifierChar_NotIdentChar_test():
with MockCurrentFiletypes():
with MockCurrentColumnAndLineContents( 3, 'ab;' ):
ok_( not base.LastEnteredCharIsIdentifierChar() )
with MockCurrentColumnAndLineContents( 1, ';' ):
ok_( not base.LastEnteredCharIsIdentifierChar() )
with MockCurrentColumnAndLineContents( 3, 'ab-' ):
ok_( not base.LastEnteredCharIsIdentifierChar() )
def LastEnteredCharIsIdentifierChar_Unicode_test():
with MockCurrentFiletypes():
# CurrentColumn returns a byte offset and character ø is 2 bytes length.
with MockCurrentColumnAndLineContents( 5, 'føo(' ):
ok_( not base.LastEnteredCharIsIdentifierChar() )
with MockCurrentColumnAndLineContents( 4, 'føo(' ):
ok_( base.LastEnteredCharIsIdentifierChar() )
with MockCurrentColumnAndLineContents( 3, 'føo(' ):
ok_( base.LastEnteredCharIsIdentifierChar() )
with MockCurrentColumnAndLineContents( 1, 'føo(' ):
ok_( base.LastEnteredCharIsIdentifierChar() )
def CurrentIdentifierFinished_Basic_test():
with MockCurrentFiletypes():
with MockCurrentColumnAndLineContents( 3, 'ab;' ):
ok_( base.CurrentIdentifierFinished() )
with MockCurrentColumnAndLineContents( 2, 'ab;' ):
ok_( not base.CurrentIdentifierFinished() )
with MockCurrentColumnAndLineContents( 1, 'ab;' ):
ok_( not base.CurrentIdentifierFinished() )
def CurrentIdentifierFinished_NothingBeforeColumn_test():
with MockCurrentColumnAndLineContents( 0, 'ab;' ):
ok_( base.CurrentIdentifierFinished() )
with MockCurrentColumnAndLineContents( 0, '' ):
ok_( base.CurrentIdentifierFinished() )
def CurrentIdentifierFinished_InvalidColumn_test():
with MockCurrentFiletypes():
with MockCurrentColumnAndLineContents( 5, '' ):
ok_( base.CurrentIdentifierFinished() )
with MockCurrentColumnAndLineContents( 5, 'abc' ):
ok_( not base.CurrentIdentifierFinished() )
with MockCurrentColumnAndLineContents( 4, 'ab;' ):
ok_( base.CurrentIdentifierFinished() )
def CurrentIdentifierFinished_InMiddleOfLine_test():
with MockCurrentFiletypes():
with MockCurrentColumnAndLineContents( 4, 'bar.zoo' ):
ok_( base.CurrentIdentifierFinished() )
with MockCurrentColumnAndLineContents( 4, 'bar(zoo' ):
ok_( base.CurrentIdentifierFinished() )
with MockCurrentColumnAndLineContents( 4, 'bar-zoo' ):
ok_( base.CurrentIdentifierFinished() )
def CurrentIdentifierFinished_Html_test():
with MockCurrentFiletypes( [ 'html' ] ):
with MockCurrentColumnAndLineContents( 4, 'bar-zoo' ):
ok_( not base.CurrentIdentifierFinished() )
def CurrentIdentifierFinished_WhitespaceOnly_test():
with MockCurrentFiletypes():
with MockCurrentColumnAndLineContents( 1, '\n' ):
ok_( base.CurrentIdentifierFinished() )
with MockCurrentColumnAndLineContents( 3, '\n ' ):
ok_( base.CurrentIdentifierFinished() )
with MockCurrentColumnAndLineContents( 3, '\t\t\t\t' ):
ok_( base.CurrentIdentifierFinished() )
def CurrentIdentifierFinished_Unicode_test():
with MockCurrentFiletypes():
# CurrentColumn returns a byte offset and character ø is 2 bytes length.
with MockCurrentColumnAndLineContents( 6, 'føo ' ):
ok_( base.CurrentIdentifierFinished() )
with MockCurrentColumnAndLineContents( 5, 'føo ' ):
ok_( base.CurrentIdentifierFinished() )
with MockCurrentColumnAndLineContents( 4, 'føo ' ):
ok_( not base.CurrentIdentifierFinished() )
with MockCurrentColumnAndLineContents( 3, 'føo ' ):
ok_( not base.CurrentIdentifierFinished() )
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