YouCompleteMe/python/ycm/tests/postcomplete_tests.py
Ben Jackson 0b07b7467d Add tests for YouCompleteMe.ValidateParseRequest
Most of the code is mocking boilerplate but it shows that the behaviour is as
defined in the comments.
2015-12-24 21:06:44 +00:00

417 lines
16 KiB
Python

#!/usr/bin/env python
#
# Copyright (C) 2015 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 ycm.test_utils import MockVimModule
MockVimModule()
from mock import ( MagicMock, DEFAULT, patch )
from nose.tools import eq_
from hamcrest import assert_that, empty
from ycm import vimsupport
from ycm.youcompleteme import YouCompleteMe
import contextlib
def GetVariableValue_CompleteItemIs( word, abbr = None, menu = None,
info = None, kind = None ):
def Result( variable ):
if variable == 'v:completed_item':
return {
'word': word,
'abbr': abbr,
'menu': menu,
'info': info,
'kind': kind,
}
else:
return DEFAULT
return MagicMock( side_effect = Result )
@contextlib.contextmanager
def _SetupForCsharpCompletionDone( completions ):
with patch( 'ycm.vimsupport.InsertNamespace' ):
with patch( 'ycm.vimsupport.TextBeforeCursor', return_value = ' Test' ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
request = MagicMock();
request.Done = MagicMock( return_value = True )
request.RawResponse = MagicMock( return_value = completions )
ycm_state._latest_completion_request = request
yield ycm_state
def _BuildCompletion( namespace = None, insertion_text = 'Test',
menu_text = None, extra_menu_info = None,
detailed_info = None, kind = None ):
return {
'extra_data': { 'required_namespace_import' : namespace },
'insertion_text': insertion_text,
'menu_text': menu_text,
'extra_menu_info': extra_menu_info,
'kind': kind,
'detailed_info': detailed_info,
}
@patch( 'ycm.vimsupport.CurrentFiletypes', return_value = [ "cs" ] )
def GetCompleteDoneHooks_ResultOnCsharp_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
result = ycm_state.GetCompleteDoneHooks()
eq_( 1, len( list( result ) ) )
@patch( 'ycm.vimsupport.CurrentFiletypes', return_value = [ "txt" ] )
def GetCompleteDoneHooks_EmptyOnOtherFiletype_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
result = ycm_state.GetCompleteDoneHooks()
eq_( 0, len( list( result ) ) )
@patch( 'ycm.vimsupport.CurrentFiletypes', return_value = [ "txt" ] )
def OnCompleteDone_WithActionCallsIt_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
action = MagicMock()
ycm_state._complete_done_hooks[ "txt" ] = action
ycm_state.OnCompleteDone()
assert action.called
@patch( 'ycm.vimsupport.CurrentFiletypes', return_value = [ "txt" ] )
def OnCompleteDone_NoActionNoError_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
ycm_state.OnCompleteDone()
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True )
@patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( 'Test' ) )
def FilterToCompletedCompletions_NewVim_MatchIsReturned_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "Test" ) ]
result = ycm_state._FilterToMatchingCompletions( completions, False )
eq_( list( result ), completions )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True )
@patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( 'A' ) )
def FilterToCompletedCompletions_NewVim_ShortTextDoesntRaise_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "AAA" ) ]
ycm_state._FilterToMatchingCompletions( completions, False )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True )
@patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( 'Test' ) )
def FilterToCompletedCompletions_NewVim_ExactMatchIsReturned_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "Test" ) ]
result = ycm_state._FilterToMatchingCompletions( completions, False )
eq_( list( result ), completions )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True )
@patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( ' Quote' ) )
def FilterToCompletedCompletions_NewVim_NonMatchIsntReturned_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "A" ) ]
result = ycm_state._FilterToMatchingCompletions( completions, False )
assert_that( list( result ), empty() )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False )
@patch( 'ycm.vimsupport.TextBeforeCursor', return_value = " Test" )
def FilterToCompletedCompletions_OldVim_MatchIsReturned_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "Test" ) ]
result = ycm_state._FilterToMatchingCompletions( completions, False )
eq_( list( result ), completions )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False )
@patch( 'ycm.vimsupport.TextBeforeCursor', return_value = "X" )
def FilterToCompletedCompletions_OldVim_ShortTextDoesntRaise_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "AAA" ) ]
ycm_state._FilterToMatchingCompletions( completions, False )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False )
@patch( 'ycm.vimsupport.TextBeforeCursor', return_value = "Test" )
def FilterToCompletedCompletions_OldVim_ExactMatchIsReturned_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "Test" ) ]
result = ycm_state._FilterToMatchingCompletions( completions, False )
eq_( list( result ), completions )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False )
@patch( 'ycm.vimsupport.TextBeforeCursor', return_value = " Quote" )
def FilterToCompletedCompletions_OldVim_NonMatchIsntReturned_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "A" ) ]
result = ycm_state._FilterToMatchingCompletions( completions, False )
assert_that( list( result ), empty() )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False )
@patch( 'ycm.vimsupport.TextBeforeCursor', return_value = " Te" )
def HasCompletionsThatCouldBeCompletedWithMoreText_OldVim_MatchIsReturned_test(
*args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "Test" ) ]
result = ycm_state._HasCompletionsThatCouldBeCompletedWithMoreText( completions )
eq_( result, True )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False )
@patch( 'ycm.vimsupport.TextBeforeCursor', return_value = "X" )
def HasCompletionsThatCouldBeCompletedWithMoreText_OldVim_ShortTextDoesntRaise_test( *args ) :
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "AAA" ) ]
ycm_state._HasCompletionsThatCouldBeCompletedWithMoreText( completions )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False )
@patch( 'ycm.vimsupport.TextBeforeCursor', return_value = "Test" )
def HasCompletionsThatCouldBeCompletedWithMoreText_OldVim_ExactMatchIsntReturned_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "Test" ) ]
result = ycm_state._HasCompletionsThatCouldBeCompletedWithMoreText( completions )
eq_( result, False )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False )
@patch( 'ycm.vimsupport.TextBeforeCursor', return_value = " Quote" )
def HasCompletionsThatCouldBeCompletedWithMoreText_OldVim_NonMatchIsntReturned_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "A" ) ]
result = ycm_state._HasCompletionsThatCouldBeCompletedWithMoreText( completions )
eq_( result, False )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True )
@patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( "Te") )
@patch( 'ycm.vimsupport.TextBeforeCursor', return_value = " Quote" )
def HasCompletionsThatCouldBeCompletedWithMoreText_NewVim_MatchIsReturned_test(
*args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "Test" ) ]
result = ycm_state._HasCompletionsThatCouldBeCompletedWithMoreText( completions )
eq_( result, True )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True )
@patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( "X") )
@patch( 'ycm.vimsupport.TextBeforeCursor', return_value = " Quote" )
def HasCompletionsThatCouldBeCompletedWithMoreText_NewVim_ShortTextDoesntRaise_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "AAA" ) ]
ycm_state._HasCompletionsThatCouldBeCompletedWithMoreText( completions )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True )
@patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( "Test" ) )
@patch( 'ycm.vimsupport.TextBeforeCursor', return_value = ' Quote' )
def HasCompletionsThatCouldBeCompletedWithMoreText_NewVim_ExactMatchIsntReturned_test(
*args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "Test" ) ]
result = ycm_state._HasCompletionsThatCouldBeCompletedWithMoreText( completions )
eq_( result, False )
@patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True )
@patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( " Quote" ) )
@patch( 'ycm.vimsupport.TextBeforeCursor', return_value = ' Quote' )
def HasCompletionsThatCouldBeCompletedWithMoreText_NewVim_NonMatchIsntReturned_test( *args ):
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
completions = [ _BuildCompletion( "A" ) ]
result = ycm_state._HasCompletionsThatCouldBeCompletedWithMoreText( completions )
eq_( result, False )
def GetRequiredNamespaceImport_ReturnNoneForNoExtraData_test():
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
eq_( None, ycm_state._GetRequiredNamespaceImport( {} ) )
def GetRequiredNamespaceImport_ReturnNamespaceFromExtraData_test():
namespace = "A_NAMESPACE"
ycm_state = YouCompleteMe( MagicMock( spec_set = dict ) )
eq_( namespace, ycm_state._GetRequiredNamespaceImport(
_BuildCompletion( namespace )
))
def GetCompletionsUserMayHaveCompleted_ReturnEmptyIfNotDone_test():
with _SetupForCsharpCompletionDone( [] ) as ycm_state:
ycm_state._latest_completion_request.Done = MagicMock( return_value = False )
eq_( [], ycm_state.GetCompletionsUserMayHaveCompleted() )
def GetCompletionsUserMayHaveCompleted_ReturnEmptyIfPendingMatches_NewVim_test():
completions = [ _BuildCompletion( None ) ]
with _SetupForCsharpCompletionDone( completions ) as ycm_state:
with patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True ):
with patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( 'Te' ) ):
eq_( [], ycm_state.GetCompletionsUserMayHaveCompleted() )
def GetCompletionsUserMayHaveCompleted_ReturnEmptyIfPendingMatches_OldVim_test(
*args ):
completions = [ _BuildCompletion( None ) ]
with _SetupForCsharpCompletionDone( completions ) as ycm_state:
with patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True ):
with patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( 'Te' ) ):
eq_( [], ycm_state.GetCompletionsUserMayHaveCompleted() )
def GetCompletionsUserMayHaveCompleted_ReturnMatchIfExactMatches_NewVim_test(
*args ):
info = [ "NS","Test", "Abbr", "Menu", "Info", "Kind" ]
completions = [ _BuildCompletion( *info ) ]
with _SetupForCsharpCompletionDone( completions ) as ycm_state:
with patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True ):
with patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( *info[ 1: ] ) ):
eq_( completions, ycm_state.GetCompletionsUserMayHaveCompleted() )
def GetCompletionsUserMayHaveCompleted_ReturnMatchIfExactMatchesEvenIfPartial_NewVim_test( *args ):
info = [ "NS", "Test", "Abbr", "Menu", "Info", "Kind" ]
completions = [ _BuildCompletion( *info ),
_BuildCompletion( insertion_text = "TestTest" ) ]
with _SetupForCsharpCompletionDone( completions ) as ycm_state:
with patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True ):
with patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( *info[ 1: ] ) ):
eq_( [ completions[ 0 ] ],
ycm_state.GetCompletionsUserMayHaveCompleted() )
def GetCompletionsUserMayHaveCompleted_DontReturnMatchIfNontExactMatchesAndPartial_NewVim_test():
info = [ "NS", "Test", "Abbr", "Menu", "Info", "Kind" ]
completions = [ _BuildCompletion( insertion_text = info[ 0 ] ),
_BuildCompletion( insertion_text = "TestTest" ) ]
with _SetupForCsharpCompletionDone( completions ) as ycm_state:
with patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True ):
with patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( *info[ 1: ] ) ):
eq_( [], ycm_state.GetCompletionsUserMayHaveCompleted() )
def GetCompletionsUserMayHaveCompleted_ReturnMatchIfMatches_NewVim_test( *args ):
completions = [ _BuildCompletion( None ) ]
with _SetupForCsharpCompletionDone( completions ) as ycm_state:
with patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = True ):
with patch( 'ycm.vimsupport.GetVariableValue',
GetVariableValue_CompleteItemIs( "Test" ) ):
eq_( completions, ycm_state.GetCompletionsUserMayHaveCompleted() )
def GetCompletionsUserMayHaveCompleted_ReturnMatchIfMatches_OldVim_test( *args ):
completions = [ _BuildCompletion( None ) ]
ycm_state = _SetupForCsharpCompletionDone( completions )
with _SetupForCsharpCompletionDone( completions ) as ycm_state:
with patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False ):
eq_( completions, ycm_state.GetCompletionsUserMayHaveCompleted() )
def PostCompleteCsharp_EmptyDoesntInsertNamespace_test( *args ):
with _SetupForCsharpCompletionDone( [] ) as ycm_state:
with patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False ):
ycm_state._OnCompleteDone_Csharp()
assert not vimsupport.InsertNamespace.called
def PostCompleteCsharp_ExistingWithoutNamespaceDoesntInsertNamespace_test( *args
):
completions = [ _BuildCompletion( None ) ]
with _SetupForCsharpCompletionDone( completions ) as ycm_state:
with patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False ):
ycm_state._OnCompleteDone_Csharp()
assert not vimsupport.InsertNamespace.called
def PostCompleteCsharp_ValueDoesInsertNamespace_test( *args ):
namespace = "A_NAMESPACE"
completions = [ _BuildCompletion( namespace ) ]
with _SetupForCsharpCompletionDone( completions ) as ycm_state:
with patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False ):
ycm_state._OnCompleteDone_Csharp()
vimsupport.InsertNamespace.assert_called_once_with( namespace )
def PostCompleteCsharp_InsertSecondNamespaceIfSelected_test( *args ):
namespace = "A_NAMESPACE"
namespace2 = "ANOTHER_NAMESPACE"
completions = [
_BuildCompletion( namespace ),
_BuildCompletion( namespace2 ),
]
with _SetupForCsharpCompletionDone( completions ) as ycm_state:
with patch( 'ycm.vimsupport.VimVersionAtLeast', return_value = False ):
with patch( 'ycm.vimsupport.PresentDialog', return_value = 1 ):
ycm_state._OnCompleteDone_Csharp()
vimsupport.InsertNamespace.assert_called_once_with( namespace2 )