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# coding: utf-8
#
# Copyright (C) 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
from ycm.tests.test_utils import ( CurrentWorkingDirectory, ExtendedMock,
MockVimModule, MockVimBuffers, VimBuffer )
MockVimModule()
import contextlib
from hamcrest import assert_that, contains, empty, has_entries
from mock import call, MagicMock, patch
from nose.tools import ok_
from ycm.tests import PathToTestFile, YouCompleteMeInstance
from ycmd.responses import ServerError
@contextlib.contextmanager
def MockCompletionRequest( response_method ):
"""Mock out the CompletionRequest, replacing the response handler
JsonFromFuture with the |response_method| parameter."""
# We don't want the requests to actually be sent to the server, just have it
# return success.
with patch( 'ycm.client.completer_available_request.'
'CompleterAvailableRequest.PostDataToHandler',
return_value = True ):
with patch( 'ycm.client.completion_request.CompletionRequest.'
'PostDataToHandlerAsync',
return_value = MagicMock( return_value=True ) ):
# We set up a fake response.
with patch( 'ycm.client.base_request._JsonFromFuture',
side_effect = response_method ):
yield
@YouCompleteMeInstance()
def SendCompletionRequest_UnicodeWorkingDirectory_test( ycm ):
unicode_dir = PathToTestFile( 'uni¢𐍈d€' )
current_buffer = VimBuffer( PathToTestFile( 'uni¢𐍈d€', 'current_buffer' ) )
def ServerResponse( *args ):
return { 'completions': [], 'completion_start_column': 1 }
with CurrentWorkingDirectory( unicode_dir ):
with MockVimBuffers( [ current_buffer ], [ current_buffer ] ):
with MockCompletionRequest( ServerResponse ):
ycm.SendCompletionRequest()
ok_( ycm.CompletionRequestReady() )
assert_that(
ycm.GetCompletionResponse(),
has_entries( {
'completions': empty(),
'completion_start_column': 1
} )
)
@YouCompleteMeInstance()
@patch( 'ycm.vimsupport.PostVimMessage', new_callable = ExtendedMock )
def SendCompletionRequest_ResponseContainingError_test( ycm, post_vim_message ):
current_buffer = VimBuffer( 'buffer' )
def ServerResponse( *args ):
return {
'completions': [ {
'insertion_text': 'insertion_text',
'menu_text': 'menu_text',
'extra_menu_info': 'extra_menu_info',
'detailed_info': 'detailed_info',
'kind': 'kind',
'extra_data': {
'doc_string': 'doc_string'
}
} ],
'completion_start_column': 3,
'errors': [ {
'exception': {
'TYPE': 'Exception'
},
'message': 'message',
'traceback': 'traceback'
} ]
}
with MockVimBuffers( [ current_buffer ], [ current_buffer ] ):
with MockCompletionRequest( ServerResponse ):
ycm.SendCompletionRequest()
ok_( ycm.CompletionRequestReady() )
response = ycm.GetCompletionResponse()
post_vim_message.assert_has_exact_calls( [
call( 'Exception: message', truncate = True )
] )
assert_that(
response,
has_entries( {
'completions': contains( has_entries( {
'word': 'insertion_text',
'abbr': 'menu_text',
'menu': 'extra_menu_info',
'info': 'detailed_info\ndoc_string',
'kind': 'k',
'dup': 1,
'empty': 1
} ) ),
'completion_start_column': 3
} )
)
@YouCompleteMeInstance()
@patch( 'ycm.client.base_request._logger', autospec = True )
@patch( 'ycm.vimsupport.PostVimMessage', new_callable = ExtendedMock )
def SendCompletionRequest_ErrorFromServer_test( ycm,
post_vim_message,
logger ):
current_buffer = VimBuffer( 'buffer' )
with MockVimBuffers( [ current_buffer ], [ current_buffer ] ):
with MockCompletionRequest( ServerError( 'Server error' ) ):
ycm.SendCompletionRequest()
ok_( ycm.CompletionRequestReady() )
response = ycm.GetCompletionResponse()
logger.exception.assert_called_with( 'Error while handling server '
'response' )
post_vim_message.assert_has_exact_calls( [
call( 'Server error', truncate = True )
] )
assert_that(
response,
has_entries( {
'completions': empty(),
'completion_start_column': -1
} )
)
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