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: "???"
484 lines
16 KiB
Python
484 lines
16 KiB
Python
# Copyright (C) 2016 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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from ycm.tests.test_utils import ( CurrentWorkingDirectory, ExtendedMock,
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MockVimModule, MockVimBuffers, VimBuffer )
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MockVimModule()
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import contextlib
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from hamcrest import ( assert_that,
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contains_exactly,
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empty,
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equal_to,
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has_entries )
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from unittest import TestCase
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from unittest.mock import call, MagicMock, patch
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from ycm.tests import PathToTestFile, YouCompleteMeInstance
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from ycmd.responses import ServerError
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import json
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@contextlib.contextmanager
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def MockCompletionRequest( response_method ):
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"""Mock out the CompletionRequest, replacing the response handler
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JsonFromFuture with the |response_method| parameter."""
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# We don't want the requests to actually be sent to the server, just have it
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# return success.
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with patch( 'ycm.client.completer_available_request.'
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'CompleterAvailableRequest.PostDataToHandler',
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return_value = True ):
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with patch( 'ycm.client.completion_request.CompletionRequest.'
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'PostDataToHandlerAsync',
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return_value = MagicMock( return_value=True ) ):
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# We set up a fake response.
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with patch( 'ycm.client.base_request._JsonFromFuture',
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side_effect = response_method ):
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yield
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@contextlib.contextmanager
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def MockResolveRequest( response_method ):
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"""Mock out the CompletionRequest, replacing the response handler
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JsonFromFuture with the |response_method| parameter."""
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with patch( 'ycm.client.resolve_completion_request.ResolveCompletionRequest.'
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'PostDataToHandlerAsync',
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return_value = MagicMock( return_value=True ) ):
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# We set up a fake response.
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with patch( 'ycm.client.base_request._JsonFromFuture',
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side_effect = response_method ):
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yield
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class CompletionTest( TestCase ):
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@YouCompleteMeInstance()
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def test_SendCompletionRequest_UnicodeWorkingDirectory( self, ycm ):
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unicode_dir = PathToTestFile( 'uni¢od€' )
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current_buffer = VimBuffer( PathToTestFile( 'uni¢𐍈d€', 'current_buffer' ) )
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def ServerResponse( *args ):
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return { 'completions': [], 'completion_start_column': 1 }
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with CurrentWorkingDirectory( unicode_dir ):
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with MockVimBuffers( [ current_buffer ], [ current_buffer ] ):
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with MockCompletionRequest( ServerResponse ):
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ycm.SendCompletionRequest()
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assert_that( ycm.CompletionRequestReady() )
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assert_that(
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ycm.GetCompletionResponse(),
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has_entries( {
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'completions': empty(),
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'completion_start_column': 1
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} )
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)
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@YouCompleteMeInstance()
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@patch( 'ycm.vimsupport.PostVimMessage', new_callable = ExtendedMock )
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def test_SendCompletionRequest_ResponseContainingError(
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self, ycm, post_vim_message ):
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current_buffer = VimBuffer( 'buffer' )
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def ServerResponse( *args ):
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return {
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'completions': [ {
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'insertion_text': 'insertion_text',
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'menu_text': 'menu_text',
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'extra_menu_info': 'extra_menu_info',
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'detailed_info': 'detailed_info',
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'kind': 'kind',
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'extra_data': {
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'doc_string': 'doc_string'
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}
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} ],
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'completion_start_column': 3,
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'errors': [ {
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'exception': {
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'TYPE': 'Exception'
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},
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'message': 'message',
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'traceback': 'traceback'
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} ]
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}
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with MockVimBuffers( [ current_buffer ], [ current_buffer ] ):
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with MockCompletionRequest( ServerResponse ):
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ycm.SendCompletionRequest()
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assert_that( ycm.CompletionRequestReady() )
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response = ycm.GetCompletionResponse()
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post_vim_message.assert_has_exact_calls( [
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call( 'Exception: message', truncate = True )
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] )
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assert_that(
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response,
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has_entries( {
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'completions': contains_exactly( has_entries( {
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'word': 'insertion_text',
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'abbr': 'menu_text',
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'menu': 'extra_menu_info',
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'info': 'detailed_info\ndoc_string',
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'kind': 'k',
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'dup': 1,
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'empty': 1
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} ) ),
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'completion_start_column': 3
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} )
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)
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@YouCompleteMeInstance()
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@patch( 'ycm.client.base_request._logger', autospec = True )
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@patch( 'ycm.vimsupport.PostVimMessage', new_callable = ExtendedMock )
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def test_SendCompletionRequest_ErrorFromServer( self,
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ycm,
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post_vim_message,
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logger ):
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current_buffer = VimBuffer( 'buffer' )
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with MockVimBuffers( [ current_buffer ], [ current_buffer ] ):
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with MockCompletionRequest( ServerError( 'Server error' ) ):
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ycm.SendCompletionRequest()
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assert_that( ycm.CompletionRequestReady() )
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response = ycm.GetCompletionResponse()
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logger.exception.assert_called_with( 'Error while handling server '
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'response' )
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post_vim_message.assert_has_exact_calls( [
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call( 'Server error', truncate = True )
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] )
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assert_that(
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response,
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has_entries( {
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'completions': empty(),
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'completion_start_column': -1
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} )
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)
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@YouCompleteMeInstance()
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@patch( 'ycm.client.base_request._logger', autospec = True )
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@patch( 'ycm.vimsupport.PostVimMessage', new_callable = ExtendedMock )
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def test_ResolveCompletionRequest_Resolves( self,
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ycm,
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post_vim_message,
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logger ):
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def CompletionResponse( *args ):
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return {
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'completions': [ {
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'insertion_text': 'insertion_text',
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'menu_text': 'menu_text',
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'extra_menu_info': 'extra_menu_info',
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'detailed_info': 'detailed_info',
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'kind': 'kind',
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'extra_data': {
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'doc_string': 'doc_string',
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'resolve': 10
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}
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} ],
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'completion_start_column': 3,
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'errors': []
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}
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def ResolveResponse( *args ):
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return {
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'completion': {
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'insertion_text': 'insertion_text',
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'menu_text': 'menu_text',
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'extra_menu_info': 'extra_menu_info',
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'detailed_info': 'detailed_info',
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'kind': 'kind',
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'extra_data': {
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'doc_string': 'doc_string with more info'
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}
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},
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'errors': []
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}
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current_buffer = VimBuffer( 'buffer' )
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with MockVimBuffers( [ current_buffer ], [ current_buffer ] ):
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with MockCompletionRequest( CompletionResponse ):
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ycm.SendCompletionRequest()
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assert_that( ycm.CompletionRequestReady() )
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response = ycm.GetCompletionResponse()
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post_vim_message.assert_not_called()
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assert_that(
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response,
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has_entries( {
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'completions': contains_exactly( has_entries( {
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'word': 'insertion_text',
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'abbr': 'menu_text',
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'menu': 'extra_menu_info',
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'info': 'detailed_info\ndoc_string',
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'kind': 'k',
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'dup': 1,
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'empty': 1
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} ) ),
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'completion_start_column': 3
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} )
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)
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item = response[ 'completions' ][ 0 ]
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assert_that( json.loads( item[ 'user_data' ] ),
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has_entries( { 'resolve': 10 } ) )
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with MockResolveRequest( ResolveResponse ):
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assert_that( ycm.ResolveCompletionItem( item ), equal_to( True ) )
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assert_that( ycm.CompletionRequestReady() )
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response = ycm.GetCompletionResponse()
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post_vim_message.assert_not_called()
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assert_that(
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response,
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has_entries( {
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'completion': has_entries( {
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'word': 'insertion_text',
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'abbr': 'menu_text',
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'menu': 'extra_menu_info',
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'info': 'detailed_info\ndoc_string with more info',
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'kind': 'k',
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'dup': 1,
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'empty': 1
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} )
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} )
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)
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item = response[ 'completion' ]
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with MockResolveRequest( ServerError( 'must not be called' ) ):
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assert_that( ycm.ResolveCompletionItem( item ), equal_to( False ) )
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post_vim_message.assert_not_called()
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@YouCompleteMeInstance()
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@patch( 'ycm.client.base_request._logger', autospec = True )
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@patch( 'ycm.vimsupport.PostVimMessage', new_callable = ExtendedMock )
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def test_ResolveCompletionRequest_ResponseContainsErrors( self,
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ycm,
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post_vim_message,
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logger ):
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def CompletionResponse( *args ):
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return {
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'completions': [ {
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'insertion_text': 'insertion_text',
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'menu_text': 'menu_text',
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'extra_menu_info': 'extra_menu_info',
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'detailed_info': 'detailed_info',
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'kind': 'kind',
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'extra_data': {
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'doc_string': 'doc_string',
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'resolve': 10
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}
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} ],
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'completion_start_column': 3,
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'errors': []
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}
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def ResolveResponse( *args ):
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return {
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'completion': {
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'insertion_text': 'insertion_text',
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'menu_text': 'menu_text',
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'extra_menu_info': 'extra_menu_info',
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'detailed_info': 'detailed_info',
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'kind': 'kind',
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'extra_data': {
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'doc_string': 'doc_string with more info'
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}
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},
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'errors': [ {
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'exception': {
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'TYPE': 'Exception'
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},
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'message': 'message',
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'traceback': 'traceback'
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} ]
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}
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current_buffer = VimBuffer( 'buffer' )
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with MockVimBuffers( [ current_buffer ], [ current_buffer ] ):
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with MockCompletionRequest( CompletionResponse ):
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ycm.SendCompletionRequest()
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assert_that( ycm.CompletionRequestReady() )
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response = ycm.GetCompletionResponse()
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post_vim_message.assert_not_called()
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assert_that(
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response,
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has_entries( {
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'completions': contains_exactly( has_entries( {
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'word': 'insertion_text',
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'abbr': 'menu_text',
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'menu': 'extra_menu_info',
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'info': 'detailed_info\ndoc_string',
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'kind': 'k',
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'dup': 1,
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'empty': 1
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} ) ),
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'completion_start_column': 3
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} )
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)
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item = response[ 'completions' ][ 0 ]
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assert_that( json.loads( item[ 'user_data' ] ),
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has_entries( { 'resolve': 10 } ) )
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with MockResolveRequest( ResolveResponse ):
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assert_that( ycm.ResolveCompletionItem( item ), equal_to( True ) )
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assert_that( ycm.CompletionRequestReady() )
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response = ycm.GetCompletionResponse()
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post_vim_message.assert_has_exact_calls( [
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call( 'Exception: message', truncate = True )
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] )
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assert_that(
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response,
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has_entries( {
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'completion': has_entries( {
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'word': 'insertion_text',
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'abbr': 'menu_text',
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'menu': 'extra_menu_info',
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'info': 'detailed_info\ndoc_string with more info',
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'kind': 'k',
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'dup': 1,
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'empty': 1
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} )
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} )
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)
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@YouCompleteMeInstance()
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@patch( 'ycm.vimsupport.PostVimMessage', new_callable = ExtendedMock )
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def test_ResolveCompletionItem_NoUserData( self, ycm, post_vim_message ):
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def CompletionResponse( *args ):
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return {
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'completions': [ {
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'insertion_text': 'insertion_text',
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'menu_text': 'menu_text',
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'extra_menu_info': 'extra_menu_info',
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'detailed_info': 'detailed_info',
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'kind': 'kind'
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} ],
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'completion_start_column': 3,
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'errors': []
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}
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current_buffer = VimBuffer( 'buffer' )
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with MockVimBuffers( [ current_buffer ], [ current_buffer ] ):
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with MockCompletionRequest( CompletionResponse ):
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ycm.SendCompletionRequest()
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assert_that( ycm.CompletionRequestReady() )
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response = ycm.GetCompletionResponse()
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post_vim_message.assert_not_called()
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assert_that(
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response,
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has_entries( {
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'completions': contains_exactly( has_entries( {
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'word': 'insertion_text',
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'abbr': 'menu_text',
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'menu': 'extra_menu_info',
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'info': 'detailed_info',
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'kind': 'k',
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'dup': 1,
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'empty': 1
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} ) ),
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'completion_start_column': 3
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} )
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)
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item = response[ 'completions' ][ 0 ]
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item.pop( 'user_data' )
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with MockResolveRequest( ServerError( 'must not be called' ) ):
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assert_that( ycm.ResolveCompletionItem( item ), equal_to( False ) )
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post_vim_message.assert_not_called()
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@YouCompleteMeInstance()
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def test_ResolveCompletionItem_NoRequest( self, ycm ):
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assert_that( ycm.GetCurrentCompletionRequest(), equal_to( None ) )
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assert_that( ycm.ResolveCompletionItem( {} ), equal_to( False ) )
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@YouCompleteMeInstance()
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@patch( 'ycm.client.base_request._logger', autospec = True )
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@patch( 'ycm.vimsupport.PostVimMessage', new_callable = ExtendedMock )
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def test_ResolveCompletionRequest_ServerError(
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self, ycm, post_vim_message, logger ):
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def ServerResponse( *args ):
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return {
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'completions': [ {
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'insertion_text': 'insertion_text',
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'menu_text': 'menu_text',
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'extra_menu_info': 'extra_menu_info',
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'detailed_info': 'detailed_info',
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'kind': 'kind',
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'extra_data': {
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'doc_string': 'doc_string',
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'resolve': 10
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}
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} ],
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'completion_start_column': 3,
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'errors': []
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}
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current_buffer = VimBuffer( 'buffer' )
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with MockVimBuffers( [ current_buffer ], [ current_buffer ] ):
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with MockCompletionRequest( ServerResponse ):
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ycm.SendCompletionRequest()
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assert_that( ycm.CompletionRequestReady() )
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response = ycm.GetCompletionResponse()
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post_vim_message.assert_not_called()
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assert_that(
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response,
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has_entries( {
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'completions': contains_exactly( has_entries( {
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'word': 'insertion_text',
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'abbr': 'menu_text',
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'menu': 'extra_menu_info',
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'info': 'detailed_info\ndoc_string',
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'kind': 'k',
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'dup': 1,
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'empty': 1
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} ) ),
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'completion_start_column': 3
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} )
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)
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item = response[ 'completions' ][ 0 ]
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assert_that( json.loads( item[ 'user_data' ] ),
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has_entries( { 'resolve': 10 } ) )
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with MockResolveRequest( ServerError( 'Server error' ) ):
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ycm.ResolveCompletionItem( item )
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assert_that( ycm.CompletionRequestReady() )
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response = ycm.GetCompletionResponse()
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logger.exception.assert_called_with( 'Error while handling server '
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'response' )
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post_vim_message.assert_has_exact_calls( [
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call( 'Server error', truncate = True )
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] )
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