152 lines
4.6 KiB
Python
152 lines
4.6 KiB
Python
# Copyright (C) 2016-2018 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 __future__ import unicode_literals
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from __future__ import print_function
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from __future__ import division
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from __future__ import absolute_import
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# Not installing aliases from python-future; it's unreliable and slow.
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from builtins import * # noqa
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from ycm.tests.test_utils import MockVimModule
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MockVimModule()
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import contextlib
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import functools
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import os
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import requests
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import time
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import warnings
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from ycm.client.base_request import BaseRequest
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from ycm.tests import test_utils
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from ycm.youcompleteme import YouCompleteMe
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from ycmd.utils import CloseStandardStreams, WaitUntilProcessIsTerminated
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# The default options which are required for a working YouCompleteMe object.
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DEFAULT_CLIENT_OPTIONS = {
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# YCM options
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'g:ycm_log_level': 'info',
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'g:ycm_keep_logfiles': 0,
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'g:ycm_extra_conf_vim_data': [],
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'g:ycm_server_python_interpreter': '',
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'g:ycm_show_diagnostics_ui': 1,
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'g:ycm_enable_diagnostic_signs': 1,
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'g:ycm_enable_diagnostic_highlighting': 0,
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'g:ycm_echo_current_diagnostic': 1,
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'g:ycm_filter_diagnostics': {},
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'g:ycm_always_populate_location_list': 0,
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'g:ycm_collect_identifiers_from_tags_files': 0,
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'g:ycm_seed_identifiers_with_syntax': 0,
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'g:ycm_goto_buffer_command': 'same-buffer',
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# ycmd options
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'g:ycm_auto_trigger': 1,
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'g:ycm_min_num_of_chars_for_completion': 2,
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'g:ycm_semantic_triggers': {},
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'g:ycm_filetype_specific_completion_to_disable': { 'gitcommit': 1 },
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'g:ycm_max_num_candidates': 50,
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'g:ycm_max_diagnostics_to_display': 30
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}
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def PathToTestFile( *args ):
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dir_of_current_script = os.path.dirname( os.path.abspath( __file__ ) )
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return os.path.join( dir_of_current_script, 'testdata', *args )
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@contextlib.contextmanager
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def UserOptions( options ):
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old_vim_options = test_utils.VIM_OPTIONS.copy()
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test_utils.VIM_OPTIONS.update( DEFAULT_CLIENT_OPTIONS )
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test_utils.VIM_OPTIONS.update( options )
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try:
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yield
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finally:
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test_utils.VIM_OPTIONS = old_vim_options
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def _IsReady():
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return BaseRequest().GetDataFromHandler( 'ready' )
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def WaitUntilReady( timeout = 5 ):
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expiration = time.time() + timeout
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while True:
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try:
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if time.time() > expiration:
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raise RuntimeError( 'Waited for the server to be ready '
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'for {0} seconds, aborting.'.format( timeout ) )
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if _IsReady():
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return
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except requests.exceptions.ConnectionError:
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pass
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finally:
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time.sleep( 0.1 )
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def StopServer( ycm ):
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try:
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ycm.OnVimLeave()
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WaitUntilProcessIsTerminated( ycm._server_popen )
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CloseStandardStreams( ycm._server_popen )
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except Exception:
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pass
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def setUpPackage():
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# We treat warnings as errors in our tests because warnings raised inside Vim
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# will interrupt user workflow with a traceback and we don't want that.
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warnings.filterwarnings( 'error' )
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# We ignore warnings from nose as we are not interested in them.
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warnings.filterwarnings( 'ignore', module = 'nose' )
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def tearDownPackage():
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warnings.resetwarnings()
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def YouCompleteMeInstance( custom_options = {} ):
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"""Defines a decorator function for tests that passes a unique YouCompleteMe
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instance as a parameter. This instance is initialized with the default options
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`DEFAULT_CLIENT_OPTIONS`. Use the optional parameter |custom_options| to give
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additional options and/or override the already existing ones.
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Do NOT attach it to test generators but directly to the yielded tests.
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Example usage:
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from ycm.tests import YouCompleteMeInstance
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@YouCompleteMeInstance( { 'log_level': 'debug',
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'keep_logfiles': 1 } )
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def Debug_test( ycm ):
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...
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"""
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def Decorator( test ):
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@functools.wraps( test )
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def Wrapper( *args, **kwargs ):
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with UserOptions( custom_options ):
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ycm = YouCompleteMe()
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WaitUntilReady()
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ycm.CheckIfServerIsReady()
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try:
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test( ycm, *args, **kwargs )
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finally:
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StopServer( ycm )
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return Wrapper
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return Decorator
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