1dcbe335e1
subrepo: subdir: "dotfiles/.vim/plugged/YouCompleteMe" merged: "99ccab251" upstream: origin: "https://github.com/ycm-core/YouCompleteMe.git" branch: "master" commit: "99ccab251" git-subrepo: version: "0.4.3" origin: "???" commit: "???"
309 lines
12 KiB
Python
309 lines
12 KiB
Python
# Copyright (C) 2013 Google Inc.
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# 2020 YouCompleteMe contributors
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#
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# This file is part of YouCompleteMe.
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#
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# YouCompleteMe is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# YouCompleteMe is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
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import contextlib
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from hamcrest import assert_that, equal_to
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from unittest import TestCase
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from unittest.mock import patch
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from ycm.tests.test_utils import MockVimModule
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vim_mock = MockVimModule()
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from ycm import base
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@contextlib.contextmanager
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def MockCurrentFiletypes( filetypes = [ '' ] ):
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with patch( 'ycm.vimsupport.CurrentFiletypes', return_value = filetypes ):
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yield
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@contextlib.contextmanager
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def MockCurrentColumnAndLineContents( column, line_contents ):
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with patch( 'ycm.vimsupport.CurrentColumn', return_value = column ):
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with patch( 'ycm.vimsupport.CurrentLineContents',
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return_value = line_contents ):
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yield
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@contextlib.contextmanager
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def MockTextAfterCursor( text ):
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with patch( 'ycm.vimsupport.TextAfterCursor', return_value = text ):
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yield
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class BaseTest( TestCase ):
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def test_AdjustCandidateInsertionText_Basic( self ):
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with MockTextAfterCursor( 'bar' ):
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assert_that( [ { 'word': 'foo', 'abbr': 'foobar' } ],
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equal_to( base.AdjustCandidateInsertionText( [
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{ 'word': 'foobar', 'abbr': '' } ] ) ) )
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def test_AdjustCandidateInsertionText_ParenInTextAfterCursor( self ):
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with MockTextAfterCursor( 'bar(zoo' ):
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assert_that( [ { 'word': 'foo', 'abbr': 'foobar' } ],
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equal_to( base.AdjustCandidateInsertionText( [
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{ 'word': 'foobar', 'abbr': '' } ] ) ) )
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def test_AdjustCandidateInsertionText_PlusInTextAfterCursor( self ):
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with MockTextAfterCursor( 'bar+zoo' ):
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assert_that( [ { 'word': 'foo', 'abbr': 'foobar' } ],
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equal_to( base.AdjustCandidateInsertionText( [
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{ 'word': 'foobar', 'abbr': '' } ] ) ) )
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def test_AdjustCandidateInsertionText_WhitespaceInTextAfterCursor( self ):
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with MockTextAfterCursor( 'bar zoo' ):
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assert_that( [ { 'word': 'foo', 'abbr': 'foobar' } ],
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equal_to( base.AdjustCandidateInsertionText( [
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{ 'word': 'foobar', 'abbr': '' } ] ) ) )
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def test_AdjustCandidateInsertionText_MoreThanWordMatchingAfterCursor( self ):
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with MockTextAfterCursor( 'bar.h' ):
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assert_that( [ { 'word': 'foo', 'abbr': 'foobar.h' } ],
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equal_to( base.AdjustCandidateInsertionText( [
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{ 'word': 'foobar.h', 'abbr': '' } ] ) ) )
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with MockTextAfterCursor( 'bar(zoo' ):
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assert_that( [ { 'word': 'foo', 'abbr': 'foobar(zoo' } ],
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equal_to( base.AdjustCandidateInsertionText( [
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{ 'word': 'foobar(zoo', 'abbr': '' } ] ) ) )
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def test_AdjustCandidateInsertionText_NotSuffix( self ):
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with MockTextAfterCursor( 'bar' ):
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assert_that( [ { 'word': 'foofoo', 'abbr': 'foofoo' } ],
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equal_to( base.AdjustCandidateInsertionText( [
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{ 'word': 'foofoo', 'abbr': '' } ] ) ) )
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def test_AdjustCandidateInsertionText_NothingAfterCursor( self ):
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with MockTextAfterCursor( '' ):
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assert_that( [ { 'word': 'foofoo', 'abbr': '' },
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{ 'word': 'zobar', 'abbr': '' } ],
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equal_to( base.AdjustCandidateInsertionText( [
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{ 'word': 'foofoo', 'abbr': '' },
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{ 'word': 'zobar', 'abbr': '' } ] ) ) )
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def test_AdjustCandidateInsertionText_MultipleStrings( self ):
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with MockTextAfterCursor( 'bar' ):
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assert_that( [ { 'word': 'foo', 'abbr': 'foobar' },
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{ 'word': 'zo', 'abbr': 'zobar' },
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{ 'word': 'q', 'abbr': 'qbar' },
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{ 'word': '', 'abbr': 'bar' }, ],
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equal_to( base.AdjustCandidateInsertionText( [
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{ 'word': 'foobar', 'abbr': '' },
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{ 'word': 'zobar', 'abbr': '' },
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{ 'word': 'qbar', 'abbr': '' },
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{ 'word': 'bar', 'abbr': '' } ] ) ) )
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def test_AdjustCandidateInsertionText_DontTouchAbbr( self ):
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with MockTextAfterCursor( 'bar' ):
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assert_that( [ { 'word': 'foo', 'abbr': '1234' } ],
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equal_to( base.AdjustCandidateInsertionText( [
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{ 'word': 'foobar', 'abbr': '1234' } ] ) ) )
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def test_AdjustCandidateInsertionText_NoAbbr( self ):
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with MockTextAfterCursor( 'bar' ):
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assert_that( [ { 'word': 'foo', 'abbr': 'foobar' } ],
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equal_to( base.AdjustCandidateInsertionText( [
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{ 'word': 'foobar' } ] ) ) )
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def test_OverlapLength_Basic( self ):
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assert_that( 3, equal_to( base.OverlapLength( 'foo bar', 'bar zoo' ) ) )
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assert_that( 3, equal_to( base.OverlapLength( 'foobar', 'barzoo' ) ) )
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def test_OverlapLength_BasicWithUnicode( self ):
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assert_that( 3, equal_to( base.OverlapLength( 'bar fäö', 'fäö bar' ) ) )
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assert_that( 3, equal_to( base.OverlapLength( 'zoofäö', 'fäözoo' ) ) )
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def test_OverlapLength_OneCharOverlap( self ):
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assert_that( 1, equal_to( base.OverlapLength( 'foo b', 'b zoo' ) ) )
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def test_OverlapLength_SameStrings( self ):
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assert_that( 6, equal_to( base.OverlapLength( 'foobar', 'foobar' ) ) )
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def test_OverlapLength_Substring( self ):
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assert_that( 6, equal_to( base.OverlapLength( 'foobar', 'foobarzoo' ) ) )
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assert_that( 6, equal_to( base.OverlapLength( 'zoofoobar', 'foobar' ) ) )
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def test_OverlapLength_LongestOverlap( self ):
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assert_that( 7, equal_to( base.OverlapLength( 'bar foo foo',
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'foo foo bar' ) ) )
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def test_OverlapLength_EmptyInput( self ):
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assert_that( 0, equal_to( base.OverlapLength( '', 'goobar' ) ) )
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assert_that( 0, equal_to( base.OverlapLength( 'foobar', '' ) ) )
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assert_that( 0, equal_to( base.OverlapLength( '', '' ) ) )
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def test_OverlapLength_NoOverlap( self ):
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assert_that( 0, equal_to( base.OverlapLength( 'foobar', 'goobar' ) ) )
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assert_that( 0, equal_to( base.OverlapLength( 'foobar', '(^($@#$#@' ) ) )
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assert_that( 0, equal_to( base.OverlapLength( 'foo bar zoo',
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'foo zoo bar' ) ) )
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def test_LastEnteredCharIsIdentifierChar_Basic( self ):
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with MockCurrentFiletypes():
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with MockCurrentColumnAndLineContents( 3, 'abc' ):
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assert_that( base.LastEnteredCharIsIdentifierChar() )
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with MockCurrentColumnAndLineContents( 2, 'abc' ):
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assert_that( base.LastEnteredCharIsIdentifierChar() )
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with MockCurrentColumnAndLineContents( 1, 'abc' ):
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assert_that( base.LastEnteredCharIsIdentifierChar() )
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def test_LastEnteredCharIsIdentifierChar_FiletypeHtml( self ):
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with MockCurrentFiletypes( [ 'html' ] ):
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with MockCurrentColumnAndLineContents( 3, 'ab-' ):
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assert_that( base.LastEnteredCharIsIdentifierChar() )
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def test_LastEnteredCharIsIdentifierChar_ColumnIsZero( self ):
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with MockCurrentColumnAndLineContents( 0, 'abc' ):
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assert_that( not base.LastEnteredCharIsIdentifierChar() )
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def test_LastEnteredCharIsIdentifierChar_LineEmpty( self ):
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with MockCurrentFiletypes():
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with MockCurrentColumnAndLineContents( 3, '' ):
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assert_that( not base.LastEnteredCharIsIdentifierChar() )
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with MockCurrentColumnAndLineContents( 0, '' ):
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assert_that( not base.LastEnteredCharIsIdentifierChar() )
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def test_LastEnteredCharIsIdentifierChar_NotIdentChar( self ):
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with MockCurrentFiletypes():
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with MockCurrentColumnAndLineContents( 3, 'ab;' ):
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assert_that( not base.LastEnteredCharIsIdentifierChar() )
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with MockCurrentColumnAndLineContents( 1, ';' ):
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assert_that( not base.LastEnteredCharIsIdentifierChar() )
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with MockCurrentColumnAndLineContents( 3, 'ab-' ):
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assert_that( not base.LastEnteredCharIsIdentifierChar() )
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def test_LastEnteredCharIsIdentifierChar_Unicode( self ):
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with MockCurrentFiletypes():
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# CurrentColumn returns a byte offset and character ø is 2 bytes length.
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with MockCurrentColumnAndLineContents( 5, 'føo(' ):
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assert_that( not base.LastEnteredCharIsIdentifierChar() )
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with MockCurrentColumnAndLineContents( 4, 'føo(' ):
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assert_that( base.LastEnteredCharIsIdentifierChar() )
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with MockCurrentColumnAndLineContents( 3, 'føo(' ):
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assert_that( base.LastEnteredCharIsIdentifierChar() )
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with MockCurrentColumnAndLineContents( 1, 'føo(' ):
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assert_that( base.LastEnteredCharIsIdentifierChar() )
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def test_CurrentIdentifierFinished_Basic( self ):
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with MockCurrentFiletypes():
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with MockCurrentColumnAndLineContents( 3, 'ab;' ):
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assert_that( base.CurrentIdentifierFinished() )
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with MockCurrentColumnAndLineContents( 2, 'ab;' ):
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assert_that( not base.CurrentIdentifierFinished() )
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with MockCurrentColumnAndLineContents( 1, 'ab;' ):
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assert_that( not base.CurrentIdentifierFinished() )
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def test_CurrentIdentifierFinished_NothingBeforeColumn( self ):
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with MockCurrentColumnAndLineContents( 0, 'ab;' ):
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assert_that( base.CurrentIdentifierFinished() )
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with MockCurrentColumnAndLineContents( 0, '' ):
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assert_that( base.CurrentIdentifierFinished() )
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def test_CurrentIdentifierFinished_InvalidColumn( self ):
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with MockCurrentFiletypes():
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with MockCurrentColumnAndLineContents( 5, '' ):
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assert_that( base.CurrentIdentifierFinished() )
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with MockCurrentColumnAndLineContents( 5, 'abc' ):
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assert_that( not base.CurrentIdentifierFinished() )
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with MockCurrentColumnAndLineContents( 4, 'ab;' ):
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assert_that( base.CurrentIdentifierFinished() )
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def test_CurrentIdentifierFinished_InMiddleOfLine( self ):
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with MockCurrentFiletypes():
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with MockCurrentColumnAndLineContents( 4, 'bar.zoo' ):
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assert_that( base.CurrentIdentifierFinished() )
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with MockCurrentColumnAndLineContents( 4, 'bar(zoo' ):
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assert_that( base.CurrentIdentifierFinished() )
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with MockCurrentColumnAndLineContents( 4, 'bar-zoo' ):
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assert_that( base.CurrentIdentifierFinished() )
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def test_CurrentIdentifierFinished_Html( self ):
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with MockCurrentFiletypes( [ 'html' ] ):
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with MockCurrentColumnAndLineContents( 4, 'bar-zoo' ):
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assert_that( not base.CurrentIdentifierFinished() )
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def test_CurrentIdentifierFinished_WhitespaceOnly( self ):
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with MockCurrentFiletypes():
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with MockCurrentColumnAndLineContents( 1, '\n' ):
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assert_that( base.CurrentIdentifierFinished() )
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with MockCurrentColumnAndLineContents( 3, '\n ' ):
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assert_that( base.CurrentIdentifierFinished() )
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with MockCurrentColumnAndLineContents( 3, '\t\t\t\t' ):
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assert_that( base.CurrentIdentifierFinished() )
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def test_CurrentIdentifierFinished_Unicode( self ):
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with MockCurrentFiletypes():
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# CurrentColumn returns a byte offset and character ø is 2 bytes length.
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with MockCurrentColumnAndLineContents( 6, 'føo ' ):
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assert_that( base.CurrentIdentifierFinished() )
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with MockCurrentColumnAndLineContents( 5, 'føo ' ):
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assert_that( base.CurrentIdentifierFinished() )
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with MockCurrentColumnAndLineContents( 4, 'føo ' ):
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assert_that( not base.CurrentIdentifierFinished() )
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with MockCurrentColumnAndLineContents( 3, 'føo ' ):
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assert_that( not base.CurrentIdentifierFinished() )
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