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authorKarel Kočí <cynerd@email.cz>2016-06-30 16:11:56 +0200
committerKarel Kočí <cynerd@email.cz>2016-06-30 16:11:56 +0200
commit9931e0888b2419326ae10ebbfae532261c5c125f (patch)
tree7504be5daccbb7b7d1ea396754de47b11ed790e5 /vim/bundle/YouCompleteMe/python/ycm/tests/event_notification_test.py
parente573b3020c032400eed60b649a2cbf55266e6bb0 (diff)
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diff --git a/vim/bundle/YouCompleteMe/python/ycm/tests/event_notification_test.py b/vim/bundle/YouCompleteMe/python/ycm/tests/event_notification_test.py
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--- a/vim/bundle/YouCompleteMe/python/ycm/tests/event_notification_test.py
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@@ -1,406 +0,0 @@
-# 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 __future__ import unicode_literals
-from __future__ import print_function
-from __future__ import division
-from __future__ import absolute_import
-from future import standard_library
-standard_library.install_aliases()
-from builtins import * # noqa
-
-from ycm.test_utils import MockVimModule, ExtendedMock, DEFAULT_CLIENT_OPTIONS
-MockVimModule()
-
-import contextlib
-import os
-
-from ycm.youcompleteme import YouCompleteMe
-from ycmd import user_options_store
-from ycmd.responses import ( BuildDiagnosticData, Diagnostic, Location, Range,
- UnknownExtraConf, ServerError )
-
-from mock import call, MagicMock, patch
-from nose.tools import eq_, ok_
-
-
-def PostVimMessage_Call( message ):
- """Return a mock.call object for a call to vimsupport.PostVimMesasge with the
- supplied message"""
- return call( 'redraw | echohl WarningMsg | echom \''
- + message +
- '\' | echohl None' )
-
-
-def PostMultiLineNotice_Call( message ):
- """Return a mock.call object for a call to vimsupport.PostMultiLineNotice with
- the supplied message"""
- return call( 'echohl WarningMsg | echo \''
- + message +
- '\' | echohl None' )
-
-
-def PresentDialog_Confirm_Call( message ):
- """Return a mock.call object for a call to vimsupport.PresentDialog, as called
- why vimsupport.Confirm with the supplied confirmation message"""
- return call( message, [ 'Ok', 'Cancel' ] )
-
-
-def PlaceSign_Call( sign_id, line_num, buffer_num, is_error ):
- sign_name = 'YcmError' if is_error else 'YcmWarning'
- return call( 'sign place {0} line={1} name={2} buffer={3}'
- .format( sign_id, line_num, sign_name, buffer_num ) )
-
-
-def UnplaceSign_Call( sign_id, buffer_num ):
- return call( 'try | exec "sign unplace {0} buffer={1}" |'
- ' catch /E158/ | endtry'.format( sign_id, buffer_num ) )
-
-
-@contextlib.contextmanager
-def MockArbitraryBuffer( filetype, native_available = True ):
- """Used via the with statement, set up mocked versions of the vim module such
- that a single buffer is open with an arbitrary name and arbirary contents. Its
- filetype is set to the supplied filetype"""
- with patch( 'vim.current' ) as vim_current:
- def VimEval( value ):
- """Local mock of the vim.eval() function, used to ensure we get the
- correct behvaiour"""
-
- if value == '&omnifunc':
- # The omnicompleter is not required here
- return ''
-
- if value == 'getbufvar(0, "&mod")':
- # Ensure that we actually send the even to the server
- return 1
-
- if value == 'getbufvar(0, "&ft")' or value == '&filetype':
- return filetype
-
- if value.startswith( 'bufnr(' ):
- return 0
-
- if value.startswith( 'bufwinnr(' ):
- return 0
-
- raise ValueError( 'Unexpected evaluation' )
-
- # Arbitrary, but valid, cursor position
- vim_current.window.cursor = ( 1, 2 )
-
- # Arbitrary, but valid, single buffer open
- current_buffer = MagicMock()
- current_buffer.number = 0
- current_buffer.filename = os.path.realpath( 'TEST_BUFFER' )
- current_buffer.name = 'TEST_BUFFER'
- current_buffer.window = 0
-
- # The rest just mock up the Vim module so that our single arbitrary buffer
- # makes sense to vimsupport module.
- with patch( 'vim.buffers', [ current_buffer ] ):
- with patch( 'vim.current.buffer', current_buffer ):
- with patch( 'vim.eval', side_effect=VimEval ):
- yield
-
-
-@contextlib.contextmanager
-def MockEventNotification( response_method, native_filetype_completer = True ):
- """Mock out the EventNotification client request object, replacing the
- Response handler's JsonFromFuture with the supplied |response_method|.
- Additionally mock out YouCompleteMe's FiletypeCompleterExistsForFiletype
- method to return the supplied |native_filetype_completer| parameter, rather
- than querying the server"""
-
- # We don't want the event to actually be sent to the server, just have it
- # return success
- with patch( 'ycm.client.base_request.BaseRequest.PostDataToHandlerAsync',
- return_value = MagicMock( return_value=True ) ):
-
- # We set up a fake a Response (as called by EventNotification.Response)
- # which calls the supplied callback method. Generally this callback just
- # raises an apropriate exception, otherwise it would have to return a mock
- # future object.
- #
- # Note: JsonFromFuture is actually part of ycm.client.base_request, but we
- # must patch where an object is looked up, not where it is defined.
- # See https://docs.python.org/dev/library/unittest.mock.html#where-to-patch
- # for details.
- with patch( 'ycm.client.event_notification.JsonFromFuture',
- side_effect = response_method ):
-
- # Filetype available information comes from the server, so rather than
- # relying on that request, we mock out the check. The caller decides if
- # filetype completion is available
- with patch(
- 'ycm.youcompleteme.YouCompleteMe.FiletypeCompleterExistsForFiletype',
- return_value = native_filetype_completer ):
-
- yield
-
-
-class EventNotification_test( object ):
-
- def setUp( self ):
- options = dict( user_options_store.DefaultOptions() )
- options.update( DEFAULT_CLIENT_OPTIONS )
- user_options_store.SetAll( options )
-
- self.server_state = YouCompleteMe( user_options_store.GetAll() )
- pass
-
-
- def tearDown( self ):
- if self.server_state:
- self.server_state.OnVimLeave()
-
-
- @patch( 'vim.command', new_callable = ExtendedMock )
- def FileReadyToParse_NonDiagnostic_Error_test( self, vim_command ):
- # This test validates the behaviour of YouCompleteMe.HandleFileParseRequest
- # in combination with YouCompleteMe.OnFileReadyToParse when the completer
- # raises an exception handling FileReadyToParse event notification
- ERROR_TEXT = 'Some completer response text'
-
- def ErrorResponse( *args ):
- raise ServerError( ERROR_TEXT )
-
- with MockArbitraryBuffer( 'javascript' ):
- with MockEventNotification( ErrorResponse ):
- self.server_state.OnFileReadyToParse()
- assert self.server_state.FileParseRequestReady()
- self.server_state.HandleFileParseRequest()
-
- # The first call raises a warning
- vim_command.assert_has_exact_calls( [
- PostMultiLineNotice_Call( ERROR_TEXT ),
- ] )
-
- # Subsequent calls don't re-raise the warning
- self.server_state.HandleFileParseRequest()
- vim_command.assert_has_exact_calls( [
- PostMultiLineNotice_Call( ERROR_TEXT ),
- ] )
-
- # But it does if a subsequent event raises again
- self.server_state.OnFileReadyToParse()
- assert self.server_state.FileParseRequestReady()
- self.server_state.HandleFileParseRequest()
- vim_command.assert_has_exact_calls( [
- PostMultiLineNotice_Call( ERROR_TEXT ),
- PostMultiLineNotice_Call( ERROR_TEXT ),
- ] )
-
-
- @patch( 'vim.command' )
- def FileReadyToParse_NonDiagnostic_Error_NonNative_test( self, vim_command ):
- with MockArbitraryBuffer( 'javascript' ):
- with MockEventNotification( None, False ):
- self.server_state.OnFileReadyToParse()
- self.server_state.HandleFileParseRequest()
- vim_command.assert_not_called()
-
-
- @patch( 'ycm.client.event_notification._LoadExtraConfFile',
- new_callable = ExtendedMock )
- @patch( 'ycm.client.event_notification._IgnoreExtraConfFile',
- new_callable = ExtendedMock )
- def FileReadyToParse_NonDiagnostic_ConfirmExtraConf_test(
- self,
- ignore_extra_conf,
- load_extra_conf,
- *args ):
-
- # This test validates the behaviour of YouCompleteMe.HandleFileParseRequest
- # in combination with YouCompleteMe.OnFileReadyToParse when the completer
- # raises the (special) UnknownExtraConf exception
-
- FILE_NAME = 'a_file'
- MESSAGE = ( 'Found ' + FILE_NAME + '. Load? \n\n(Question can be '
- 'turned off with options, see YCM docs)' )
-
- def UnknownExtraConfResponse( *args ):
- raise UnknownExtraConf( FILE_NAME )
-
- with MockArbitraryBuffer( 'javascript' ):
- with MockEventNotification( UnknownExtraConfResponse ):
-
- # When the user accepts the extra conf, we load it
- with patch( 'ycm.vimsupport.PresentDialog',
- return_value = 0,
- new_callable = ExtendedMock ) as present_dialog:
- self.server_state.OnFileReadyToParse()
- assert self.server_state.FileParseRequestReady()
- self.server_state.HandleFileParseRequest()
-
- present_dialog.assert_has_exact_calls( [
- PresentDialog_Confirm_Call( MESSAGE ),
- ] )
- load_extra_conf.assert_has_exact_calls( [
- call( FILE_NAME ),
- ] )
-
- # Subsequent calls don't re-raise the warning
- self.server_state.HandleFileParseRequest()
-
- present_dialog.assert_has_exact_calls( [
- PresentDialog_Confirm_Call( MESSAGE )
- ] )
- load_extra_conf.assert_has_exact_calls( [
- call( FILE_NAME ),
- ] )
-
- # But it does if a subsequent event raises again
- self.server_state.OnFileReadyToParse()
- assert self.server_state.FileParseRequestReady()
- self.server_state.HandleFileParseRequest()
-
- present_dialog.assert_has_exact_calls( [
- PresentDialog_Confirm_Call( MESSAGE ),
- PresentDialog_Confirm_Call( MESSAGE ),
- ] )
- load_extra_conf.assert_has_exact_calls( [
- call( FILE_NAME ),
- call( FILE_NAME ),
- ] )
-
- # When the user rejects the extra conf, we reject it
- with patch( 'ycm.vimsupport.PresentDialog',
- return_value = 1,
- new_callable = ExtendedMock ) as present_dialog:
- self.server_state.OnFileReadyToParse()
- assert self.server_state.FileParseRequestReady()
- self.server_state.HandleFileParseRequest()
-
- present_dialog.assert_has_exact_calls( [
- PresentDialog_Confirm_Call( MESSAGE ),
- ] )
- ignore_extra_conf.assert_has_exact_calls( [
- call( FILE_NAME ),
- ] )
-
- # Subsequent calls don't re-raise the warning
- self.server_state.HandleFileParseRequest()
-
- present_dialog.assert_has_exact_calls( [
- PresentDialog_Confirm_Call( MESSAGE )
- ] )
- ignore_extra_conf.assert_has_exact_calls( [
- call( FILE_NAME ),
- ] )
-
- # But it does if a subsequent event raises again
- self.server_state.OnFileReadyToParse()
- assert self.server_state.FileParseRequestReady()
- self.server_state.HandleFileParseRequest()
-
- present_dialog.assert_has_exact_calls( [
- PresentDialog_Confirm_Call( MESSAGE ),
- PresentDialog_Confirm_Call( MESSAGE ),
- ] )
- ignore_extra_conf.assert_has_exact_calls( [
- call( FILE_NAME ),
- call( FILE_NAME ),
- ] )
-
-
- def FileReadyToParse_Diagnostic_Error_Native_test( self ):
- self._Check_FileReadyToParse_Diagnostic_Error()
- self._Check_FileReadyToParse_Diagnostic_Warning()
- self._Check_FileReadyToParse_Diagnostic_Clean()
-
-
- @patch( 'vim.command' )
- def _Check_FileReadyToParse_Diagnostic_Error( self, vim_command ):
- # Tests Vim sign placement and error/warning count python API
- # when one error is returned.
- def DiagnosticResponse( *args ):
- start = Location( 1, 2, 'TEST_BUFFER' )
- end = Location( 1, 4, 'TEST_BUFFER' )
- extent = Range( start, end )
- diagnostic = Diagnostic( [], start, extent, 'expected ;', 'ERROR' )
- return [ BuildDiagnosticData( diagnostic ) ]
-
- with MockArbitraryBuffer( 'cpp' ):
- with MockEventNotification( DiagnosticResponse ):
- self.server_state.OnFileReadyToParse()
- ok_( self.server_state.FileParseRequestReady() )
- self.server_state.HandleFileParseRequest()
- vim_command.assert_has_calls( [
- PlaceSign_Call( 1, 1, 0, True )
- ] )
- eq_( self.server_state.GetErrorCount(), 1 )
- eq_( self.server_state.GetWarningCount(), 0 )
-
- # Consequent calls to HandleFileParseRequest shouldn't mess with
- # existing diagnostics, when there is no new parse request.
- vim_command.reset_mock()
- ok_( not self.server_state.FileParseRequestReady() )
- self.server_state.HandleFileParseRequest()
- vim_command.assert_not_called()
- eq_( self.server_state.GetErrorCount(), 1 )
- eq_( self.server_state.GetWarningCount(), 0 )
-
-
- @patch( 'vim.command' )
- def _Check_FileReadyToParse_Diagnostic_Warning( self, vim_command ):
- # Tests Vim sign placement/unplacement and error/warning count python API
- # when one warning is returned.
- # Should be called after _Check_FileReadyToParse_Diagnostic_Error
- def DiagnosticResponse( *args ):
- start = Location( 2, 2, 'TEST_BUFFER' )
- end = Location( 2, 4, 'TEST_BUFFER' )
- extent = Range( start, end )
- diagnostic = Diagnostic( [], start, extent, 'cast', 'WARNING' )
- return [ BuildDiagnosticData( diagnostic ) ]
-
- with MockArbitraryBuffer( 'cpp' ):
- with MockEventNotification( DiagnosticResponse ):
- self.server_state.OnFileReadyToParse()
- ok_( self.server_state.FileParseRequestReady() )
- self.server_state.HandleFileParseRequest()
- vim_command.assert_has_calls( [
- PlaceSign_Call( 2, 2, 0, False ),
- UnplaceSign_Call( 1, 0 )
- ] )
- eq_( self.server_state.GetErrorCount(), 0 )
- eq_( self.server_state.GetWarningCount(), 1 )
-
- # Consequent calls to HandleFileParseRequest shouldn't mess with
- # existing diagnostics, when there is no new parse request.
- vim_command.reset_mock()
- ok_( not self.server_state.FileParseRequestReady() )
- self.server_state.HandleFileParseRequest()
- vim_command.assert_not_called()
- eq_( self.server_state.GetErrorCount(), 0 )
- eq_( self.server_state.GetWarningCount(), 1 )
-
-
- @patch( 'vim.command' )
- def _Check_FileReadyToParse_Diagnostic_Clean( self, vim_command ):
- # Tests Vim sign unplacement and error/warning count python API
- # when there are no errors/warnings left.
- # Should be called after _Check_FileReadyToParse_Diagnostic_Warning
- with MockArbitraryBuffer( 'cpp' ):
- with MockEventNotification( MagicMock( return_value = [] ) ):
- self.server_state.OnFileReadyToParse()
- self.server_state.HandleFileParseRequest()
- vim_command.assert_has_calls( [
- UnplaceSign_Call( 2, 0 )
- ] )
- eq_( self.server_state.GetErrorCount(), 0 )
- eq_( self.server_state.GetWarningCount(), 0 )