Add event notification tests
Add tests for the BufferVisit and BufferUnload event notifications.
This commit is contained in:
micbou
parent
2fabac5a67
commit
92f1bbda94
@ -33,9 +33,12 @@ import functools
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from ycmd.utils import ToUnicode
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BUFNR_REGEX = re.compile( r"^bufnr\('(.+)', ([0-9]+)\)$" )
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BUFWINNR_REGEX = re.compile( r"^bufwinnr\(([0-9]+)\)$" )
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BWIPEOUT_REGEX = re.compile( r"^(?:silent! )bwipeout!? ([0-9]+)$" )
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BUFNR_REGEX = re.compile( '^bufnr\(\'(?P<buffer_filename>.+)\', ([01])\)$' )
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BUFWINNR_REGEX = re.compile( '^bufwinnr\((?P<buffer_number>[0-9]+)\)$' )
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BWIPEOUT_REGEX = re.compile(
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'^(?:silent! )bwipeout!? (?P<buffer_number>[0-9]+)$' )
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GETBUFVAR_REGEX = re.compile(
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'^getbufvar\((?P<buffer_number>[0-9]+), "&(?P<option>.+)"\)$' )
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# One-and only instance of mocked Vim object. The first 'import vim' that is
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# executed binds the vim module to the instance of MagicMock that is created,
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@ -49,46 +52,74 @@ VIM_MOCK = MagicMock()
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def MockGetBufferNumber( buffer_filename ):
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for buffer in VIM_MOCK.buffers:
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if buffer[ 'filename' ] == buffer_filename:
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return buffer[ 'number' ]
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for vim_buffer in VIM_MOCK.buffers:
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if vim_buffer.name == buffer_filename:
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return vim_buffer.number
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return -1
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def MockGetBufferWindowNumber( buffer_number ):
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for buffer in VIM_MOCK.buffers:
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if buffer[ 'number' ] == buffer_number and 'window' in buffer:
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return buffer[ 'window' ]
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for vim_buffer in VIM_MOCK.buffers:
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if vim_buffer.number == buffer_number and vim_buffer.window:
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return vim_buffer.window
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return -1
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def MockVimEval( value ):
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if value == "g:ycm_min_num_of_chars_for_completion":
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return 0
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if value == "g:ycm_server_python_interpreter":
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def MockGetBufferVariable( buffer_number, option ):
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for vim_buffer in VIM_MOCK.buffers:
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if vim_buffer.number == buffer_number:
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if option == 'mod':
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return vim_buffer.modified
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if option == 'ft':
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return vim_buffer.filetype
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return ''
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if value == "tempname()":
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return ''
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def MockVimEval( value ):
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if value == 'g:ycm_min_num_of_chars_for_completion':
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return 0
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if value == 'g:ycm_server_python_interpreter':
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return ''
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if value == 'tempname()':
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return '_TEMP_FILE_'
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if value == "&previewheight":
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if value == '&previewheight':
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# Default value from Vim
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return 12
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if value == '&omnifunc':
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return VIM_MOCK.current.buffer.omnifunc
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if value == '&filetype':
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return VIM_MOCK.current.buffer.filetype
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match = BUFNR_REGEX.search( value )
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if match:
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return MockGetBufferNumber( match.group( 1 ) )
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buffer_filename = match.group( 'buffer_filename' )
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return MockGetBufferNumber( buffer_filename )
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match = BUFWINNR_REGEX.search( value )
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if match:
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return MockGetBufferWindowNumber( int( match.group( 1 ) ) )
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buffer_number = int( match.group( 'buffer_number' ) )
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return MockGetBufferWindowNumber( buffer_number )
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raise ValueError( 'Unexpected evaluation: ' + value )
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match = GETBUFVAR_REGEX.search( value )
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if match:
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buffer_number = int( match.group( 'buffer_number' ) )
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option = match.group( 'option' )
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return MockGetBufferVariable( buffer_number, option )
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raise ValueError( 'Unexpected evaluation: {0}'.format( value ) )
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def MockWipeoutBuffer( buffer_number ):
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buffers = VIM_MOCK.buffers
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for index, buffer in enumerate( buffers ):
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if buffer[ 'number' ] == buffer_number:
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if buffer.number == buffer_number:
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return buffers.pop( index )
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@ -100,6 +131,50 @@ def MockVimCommand( command ):
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raise RuntimeError( 'Unexpected command: ' + command )
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class VimBuffer( object ):
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"""An object that looks like a vim.buffer object:
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- |name| : full path of the buffer;
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- |number| : buffer number;
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- |contents|: list of lines representing the buffer contents;
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- |filetype|: buffer filetype. Empty string if no filetype is set;
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- |modified|: True if the buffer has unsaved changes, False otherwise;
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- |window| : number of the buffer window. None if the buffer is hidden;
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- |omnifunc|: omni completion function used by the buffer."""
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def __init__( self, name,
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number = 1,
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contents = [],
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filetype = '',
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modified = True,
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window = None,
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omnifunc = '' ):
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self.name = name
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self.number = number
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self.contents = contents
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self.filetype = filetype
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self.modified = modified
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self.window = window
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self.omnifunc = omnifunc
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def __getitem__( self, index ):
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"""Return the bytes for a given line at index |index|."""
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return self.contents[ index ]
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def __len__( self ):
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return len( self.contents )
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def __setitem__( self, key, value ):
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return self.contents.__setitem__( key, value )
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def GetLines( self ):
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"""Return the contents of the buffer as a list of unicode strings."""
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return [ ToUnicode( x ) for x in self.contents ]
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def MockVimModule():
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"""The 'vim' module is something that is only present when running inside the
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Vim Python interpreter, so we replace it with a MagicMock for tests. If you
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@ -23,7 +23,7 @@ from future import standard_library
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standard_library.install_aliases()
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from builtins import * # noqa
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from ycm.test_utils import MockVimModule, ExtendedMock
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from ycm.test_utils import ExtendedMock, MockVimModule, VimBuffer
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MockVimModule()
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import contextlib
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@ -33,6 +33,7 @@ from ycm.tests.server_test import Server_test
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from ycmd.responses import ( BuildDiagnosticData, Diagnostic, Location, Range,
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UnknownExtraConf, ServerError )
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from hamcrest import assert_that, contains, has_entries
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from mock import call, MagicMock, patch
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from nose.tools import eq_, ok_
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@ -59,45 +60,18 @@ def MockArbitraryBuffer( filetype, native_available = True ):
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"""Used via the with statement, set up mocked versions of the vim module such
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that a single buffer is open with an arbitrary name and arbirary contents. Its
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filetype is set to the supplied filetype"""
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with patch( 'vim.current' ) as vim_current:
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def VimEval( value ):
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"""Local mock of the vim.eval() function, used to ensure we get the
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correct behvaiour"""
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if value == '&omnifunc':
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# The omnicompleter is not required here
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return ''
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if value == 'getbufvar(0, "&mod")':
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# Ensure that we actually send the even to the server
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return 1
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if value == 'getbufvar(0, "&ft")' or value == '&filetype':
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return filetype
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if value.startswith( 'bufnr(' ):
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return 0
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if value.startswith( 'bufwinnr(' ):
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return 0
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raise ValueError( 'Unexpected evaluation' )
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# Arbitrary, but valid, cursor position
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vim_current.window.cursor = ( 1, 2 )
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# Arbitrary, but valid, single buffer open
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current_buffer = MagicMock()
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current_buffer.number = 0
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current_buffer.filename = os.path.realpath( 'TEST_BUFFER' )
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current_buffer.name = 'TEST_BUFFER'
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current_buffer.window = 0
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# Arbitrary, but valid, single buffer open.
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current_buffer = VimBuffer( os.path.realpath( 'TEST_BUFFER' ),
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window = 1,
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filetype = filetype )
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# The rest just mock up the Vim module so that our single arbitrary buffer
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# makes sense to vimsupport module.
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with patch( 'vim.buffers', [ current_buffer ] ):
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with patch( 'vim.current.buffer', current_buffer ):
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with patch( 'vim.eval', side_effect=VimEval ):
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# Arbitrary but valid cursor position.
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with patch( 'vim.current.window.cursor', ( 1, 2 ) ):
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yield
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@ -310,7 +284,7 @@ class EventNotification_test( Server_test ):
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ok_( self._server_state.FileParseRequestReady() )
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self._server_state.HandleFileParseRequest()
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vim_command.assert_has_calls( [
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PlaceSign_Call( 1, 1, 0, True )
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PlaceSign_Call( 1, 1, 1, True )
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] )
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eq_( self._server_state.GetErrorCount(), 1 )
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eq_( self._server_state.GetWarningCount(), 0 )
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@ -343,8 +317,8 @@ class EventNotification_test( Server_test ):
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ok_( self._server_state.FileParseRequestReady() )
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self._server_state.HandleFileParseRequest()
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vim_command.assert_has_calls( [
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PlaceSign_Call( 2, 2, 0, False ),
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UnplaceSign_Call( 1, 0 )
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PlaceSign_Call( 2, 2, 1, False ),
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UnplaceSign_Call( 1, 1 )
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] )
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eq_( self._server_state.GetErrorCount(), 0 )
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eq_( self._server_state.GetWarningCount(), 1 )
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@ -369,7 +343,114 @@ class EventNotification_test( Server_test ):
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self._server_state.OnFileReadyToParse()
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self._server_state.HandleFileParseRequest()
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vim_command.assert_has_calls( [
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UnplaceSign_Call( 2, 0 )
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UnplaceSign_Call( 2, 1 )
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] )
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eq_( self._server_state.GetErrorCount(), 0 )
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eq_( self._server_state.GetWarningCount(), 0 )
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@patch( 'ycm.youcompleteme.YouCompleteMe._AddUltiSnipsDataIfNeeded' )
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@patch( 'ycm.client.base_request.BaseRequest.PostDataToHandlerAsync',
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new_callable = ExtendedMock )
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def BufferVisit_BuildRequestForCurrentAndUnsavedBuffers_test(
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self, post_data_to_handler_async, *args ):
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current_buffer_file = os.path.realpath( 'current_buffer' )
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current_buffer = VimBuffer( name = current_buffer_file,
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number = 1,
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contents = [ 'current_buffer_content' ],
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filetype = 'some_filetype',
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modified = False )
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modified_buffer_file = os.path.realpath( 'modified_buffer' )
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modified_buffer = VimBuffer( name = modified_buffer_file,
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number = 2,
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contents = [ 'modified_buffer_content' ],
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filetype = 'some_filetype',
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modified = True )
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unmodified_buffer_file = os.path.realpath( 'unmodified_buffer' )
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unmodified_buffer = VimBuffer( name = unmodified_buffer_file,
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number = 3,
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contents = [ 'unmodified_buffer_content' ],
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filetype = 'some_filetype',
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modified = False )
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with patch( 'vim.buffers', [ current_buffer,
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modified_buffer,
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unmodified_buffer ] ):
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with patch( 'vim.current.buffer', current_buffer ):
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with patch( 'vim.current.window.cursor', ( 3, 5 ) ):
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self._server_state.OnBufferVisit()
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assert_that(
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# Positional arguments passed to PostDataToHandlerAsync.
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post_data_to_handler_async.call_args[ 0 ],
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contains(
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has_entries( {
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'filepath': current_buffer_file,
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'line_num': 3,
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'column_num': 6,
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'file_data': has_entries( {
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current_buffer_file: has_entries( {
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'contents': 'current_buffer_content\n',
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'filetypes': [ 'some_filetype' ]
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} ),
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modified_buffer_file: has_entries( {
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'contents': 'modified_buffer_content\n',
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'filetypes': [ 'some_filetype' ]
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} )
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} ),
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'event_name': 'BufferVisit'
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} ),
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'event_notification'
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)
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)
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@patch( 'ycm.client.base_request.BaseRequest.PostDataToHandlerAsync',
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new_callable = ExtendedMock )
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def BufferUnload_BuildRequestForDeletedAndUnsavedBuffers_test(
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self, post_data_to_handler_async ):
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current_buffer_file = os.path.realpath( 'current_buffer' )
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current_buffer = VimBuffer( name = current_buffer_file,
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number = 1,
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contents = [ 'current_buffer_content' ],
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filetype = 'some_filetype',
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modified = True )
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deleted_buffer_file = os.path.realpath( 'deleted_buffer' )
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deleted_buffer = VimBuffer( name = deleted_buffer_file,
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number = 2,
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contents = [ 'deleted_buffer_content' ],
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filetype = 'some_filetype',
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modified = False )
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with patch( 'vim.buffers', [ current_buffer, deleted_buffer ] ):
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with patch( 'vim.current.buffer', current_buffer ):
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self._server_state.OnBufferUnload( deleted_buffer_file )
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assert_that(
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# Positional arguments passed to PostDataToHandlerAsync.
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post_data_to_handler_async.call_args[ 0 ],
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contains(
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has_entries( {
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'filepath': deleted_buffer_file,
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'line_num': 1,
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'column_num': 1,
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'file_data': has_entries( {
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current_buffer_file: has_entries( {
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'contents': 'current_buffer_content\n',
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'filetypes': [ 'some_filetype' ]
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} ),
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deleted_buffer_file: has_entries( {
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'contents': 'deleted_buffer_content\n',
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'filetypes': [ 'some_filetype' ]
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} )
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} ),
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'event_name': 'BufferUnload'
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} ),
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'event_notification'
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)
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)
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@ -25,14 +25,15 @@ from future import standard_library
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standard_library.install_aliases()
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from builtins import * # noqa
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from ycm.test_utils import ExtendedMock, MockVimModule, MockVimCommand
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from ycm.test_utils import ( ExtendedMock, MockVimCommand, VimBuffer,
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MockVimModule )
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MockVimModule()
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from ycm import vimsupport
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from nose.tools import eq_
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from hamcrest import assert_that, calling, raises, none, has_entry
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from mock import MagicMock, call, patch
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from ycmd.utils import ToBytes, ToUnicode
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from ycmd.utils import ToBytes
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import os
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import json
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@ -705,34 +706,6 @@ def ReplaceChunksInBuffer_UnsortedChunks_test():
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AssertBuffersAreEqualAsBytes( expected_buffer, result_buffer )
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class MockBuffer( object ):
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"""An object that looks like a vim.buffer object, enough for ReplaceChunk to
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generate a location list"""
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def __init__( self, lines, name, number ):
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self.lines = lines
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self.name = name
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self.number = number
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def __getitem__( self, index ):
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""" Return the bytes for a given line at index |index| """
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return self.lines[ index ]
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def __len__( self ):
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return len( self.lines )
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def __setitem__( self, key, value ):
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return self.lines.__setitem__( key, value )
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def GetLines( self ):
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""" Return the contents of the buffer as a list of unicode strings"""
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return [ ToUnicode( x ) for x in self.lines ]
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@patch( 'ycm.vimsupport.VariableExists', return_value = False )
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@patch( 'ycm.vimsupport.SetFittingHeightForCurrentWindow' )
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@patch( 'ycm.vimsupport.GetBufferNumberForFilename',
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@ -758,11 +731,14 @@ def ReplaceChunks_SingleFile_Open_test( vim_command,
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_BuildChunk( 1, 1, 2, 1, 'replacement', 'single_file' )
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]
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result_buffer = MockBuffer( [
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result_buffer = VimBuffer(
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'single_file',
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contents = [
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'line1',
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'line2',
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'line3',
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], 'single_file', 1 )
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'line3'
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]
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)
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with patch( 'vim.buffers', [ None, result_buffer, None ] ):
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vimsupport.ReplaceChunks( chunks )
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@ -845,11 +821,14 @@ def ReplaceChunks_SingleFile_NotOpen_test( vim_command,
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_BuildChunk( 1, 1, 2, 1, 'replacement', 'single_file' )
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]
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result_buffer = MockBuffer( [
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result_buffer = VimBuffer(
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'single_file',
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contents = [
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'line1',
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'line2',
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'line3',
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], 'single_file', 1 )
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'line3'
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]
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)
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with patch( 'vim.buffers', [ None, result_buffer, None ] ):
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vimsupport.ReplaceChunks( chunks )
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@ -954,11 +933,14 @@ def ReplaceChunks_User_Declines_To_Open_File_test(
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_BuildChunk( 1, 1, 2, 1, 'replacement', 'single_file' )
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]
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result_buffer = MockBuffer( [
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result_buffer = VimBuffer(
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'single_file',
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contents = [
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'line1',
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'line2',
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'line3',
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], 'single_file', 1 )
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'line3'
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]
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)
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with patch( 'vim.buffers', [ None, result_buffer, None ] ):
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vimsupport.ReplaceChunks( chunks )
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@ -1031,11 +1013,14 @@ def ReplaceChunks_User_Aborts_Opening_File_test(
|
||||
_BuildChunk( 1, 1, 2, 1, 'replacement', 'single_file' )
|
||||
]
|
||||
|
||||
result_buffer = MockBuffer( [
|
||||
result_buffer = VimBuffer(
|
||||
'single_file',
|
||||
contents = [
|
||||
'line1',
|
||||
'line2',
|
||||
'line3',
|
||||
], 'single_file', 1 )
|
||||
'line3'
|
||||
]
|
||||
)
|
||||
|
||||
with patch( 'vim.buffers', [ None, result_buffer, None ] ):
|
||||
assert_that( calling( vimsupport.ReplaceChunks ).with_args( chunks ),
|
||||
@ -1114,15 +1099,23 @@ def ReplaceChunks_MultiFile_Open_test( vim_command,
|
||||
_BuildChunk( 2, 1, 2, 1, 'second_file_replacement ', '2_another_file' ),
|
||||
]
|
||||
|
||||
first_file = MockBuffer( [
|
||||
first_file = VimBuffer(
|
||||
'1_first_file',
|
||||
number = 22,
|
||||
contents = [
|
||||
'line1',
|
||||
'line2',
|
||||
'line3',
|
||||
], '1_first_file', 22 )
|
||||
another_file = MockBuffer( [
|
||||
]
|
||||
)
|
||||
another_file = VimBuffer(
|
||||
'2_another_file',
|
||||
number = 19,
|
||||
contents = [
|
||||
'another line1',
|
||||
'ACME line2',
|
||||
], '2_another_file', 19 )
|
||||
]
|
||||
)
|
||||
|
||||
vim_buffers = [ None ] * 23
|
||||
vim_buffers[ 22 ] = first_file
|
||||
@ -1222,9 +1215,10 @@ def _BuildChunk( start_line,
|
||||
|
||||
@patch( 'vim.eval', new_callable = ExtendedMock )
|
||||
def AddDiagnosticSyntaxMatch_ErrorInMiddleOfLine_test( vim_eval ):
|
||||
current_buffer = MockBuffer( [
|
||||
'Highlight this error please'
|
||||
], 'some_file', 1 )
|
||||
current_buffer = VimBuffer(
|
||||
'some_file',
|
||||
contents = [ 'Highlight this error please' ]
|
||||
)
|
||||
|
||||
with patch( 'vim.current.buffer', current_buffer ):
|
||||
vimsupport.AddDiagnosticSyntaxMatch( 1, 16, 1, 21 )
|
||||
@ -1235,9 +1229,10 @@ def AddDiagnosticSyntaxMatch_ErrorInMiddleOfLine_test( vim_eval ):
|
||||
|
||||
@patch( 'vim.eval', new_callable = ExtendedMock )
|
||||
def AddDiagnosticSyntaxMatch_WarningAtEndOfLine_test( vim_eval ):
|
||||
current_buffer = MockBuffer( [
|
||||
'Highlight this warning'
|
||||
], 'some_file', 1 )
|
||||
current_buffer = VimBuffer(
|
||||
'some_file',
|
||||
contents = [ 'Highlight this warning' ]
|
||||
)
|
||||
|
||||
with patch( 'vim.current.buffer', current_buffer ):
|
||||
vimsupport.AddDiagnosticSyntaxMatch( 1, 16, 1, 23, is_error = False )
|
||||
@ -1339,30 +1334,41 @@ def CheckFilename_test():
|
||||
|
||||
|
||||
def BufferIsVisibleForFilename_test():
|
||||
buffers = [
|
||||
{
|
||||
'number': 1,
|
||||
'filename': os.path.realpath( 'visible_filename' ),
|
||||
'window': 1
|
||||
},
|
||||
{
|
||||
'number': 2,
|
||||
'filename': os.path.realpath( 'hidden_filename' ),
|
||||
}
|
||||
vim_buffers = [
|
||||
VimBuffer(
|
||||
os.path.realpath( 'visible_filename' ),
|
||||
number = 1,
|
||||
window = 1
|
||||
),
|
||||
VimBuffer(
|
||||
os.path.realpath( 'hidden_filename' ),
|
||||
number = 2,
|
||||
window = None
|
||||
)
|
||||
]
|
||||
|
||||
with patch( 'vim.buffers', buffers ):
|
||||
with patch( 'vim.buffers', vim_buffers ):
|
||||
eq_( vimsupport.BufferIsVisibleForFilename( 'visible_filename' ), True )
|
||||
eq_( vimsupport.BufferIsVisibleForFilename( 'hidden_filename' ), False )
|
||||
eq_( vimsupport.BufferIsVisibleForFilename( 'another_filename' ), False )
|
||||
|
||||
|
||||
@patch( 'ycm.vimsupport.GetBufferNumberForFilename',
|
||||
side_effect = [ 2, 5, -1 ] )
|
||||
@patch( 'vim.command',
|
||||
side_effect = MockVimCommand,
|
||||
new_callable = ExtendedMock )
|
||||
def CloseBuffersForFilename_test( vim_command, *args ):
|
||||
vim_buffers = [
|
||||
VimBuffer(
|
||||
os.path.realpath( 'some_filename' ),
|
||||
number = 2
|
||||
),
|
||||
VimBuffer(
|
||||
os.path.realpath( 'some_filename' ),
|
||||
number = 5
|
||||
)
|
||||
]
|
||||
|
||||
with patch( 'vim.buffers', vim_buffers ):
|
||||
vimsupport.CloseBuffersForFilename( 'some_filename' )
|
||||
|
||||
vim_command.assert_has_exact_calls( [
|
||||
@ -1401,17 +1407,12 @@ def OpenFilename_test( vim_current, vim_command ):
|
||||
] )
|
||||
|
||||
|
||||
@patch( 'ycm.vimsupport.BufferModified', side_effect = [ True ] )
|
||||
@patch( 'ycm.vimsupport.FiletypesForBuffer', side_effect = [ [ 'cpp' ] ] )
|
||||
def GetUnsavedAndSpecifiedBufferData_EncodedUnicodeCharsInBuffers_test( *args ):
|
||||
def GetUnsavedAndSpecifiedBufferData_EncodedUnicodeCharsInBuffers_test():
|
||||
filepath = os.path.realpath( 'filename' )
|
||||
contents = [ ToBytes( u'abc' ), ToBytes( u'fДa' ) ]
|
||||
vim_buffer = VimBuffer( filepath, contents = contents )
|
||||
|
||||
mock_buffer = MagicMock()
|
||||
mock_buffer.name = filepath
|
||||
mock_buffer.number = 1
|
||||
mock_buffer.__iter__.return_value = [ ToBytes ( u'abc' ), ToBytes( u'fДa' ) ]
|
||||
|
||||
with patch( 'vim.buffers', [ mock_buffer ] ):
|
||||
with patch( 'vim.buffers', [ vim_buffer ] ):
|
||||
assert_that( vimsupport.GetUnsavedAndSpecifiedBufferData( filepath ),
|
||||
has_entry( filepath,
|
||||
has_entry( u'contents', u'abc\nfДa\n' ) ) )
|
||||
|
||||
Loading…
Reference in New Issue
Block a user