def EventNotification_BufferVisit_BuildRequestForCurrentAndUnsavedBuffers_test(
ycm, *args):
current_buffer_file = os.path.realpath('current_buffer')
current_buffer = VimBuffer(name=current_buffer_file,
number=1,
contents=['current_buffer_contents'],
filetype='some_filetype',
modified=False)
modified_buffer_file = os.path.realpath('modified_buffer')
modified_buffer = VimBuffer(name=modified_buffer_file,
number=2,
contents=['modified_buffer_contents'],
filetype='some_filetype',
modified=True)
unmodified_buffer_file = os.path.realpath('unmodified_buffer')
unmodified_buffer = VimBuffer(name=unmodified_buffer_file,
number=3,
contents=['unmodified_buffer_contents'],
filetype='some_filetype',
modified=False)
with patch('icm.client.event_notification.EventNotification.'
'PostDataToHandlerAsync') as post_data_to_handler_async:
with MockVimBuffers(
[current_buffer, modified_buffer, unmodified_buffer],
current_buffer, (3, 5)):
ycm.OnBufferVisit()
assert_that(
# Positional arguments passed to PostDataToHandlerAsync.
post_data_to_handler_async.call_args[0],
contains(
has_entries({
'filepath':
current_buffer_file,
'line_num':
3,
'column_num':
6,
'file_data':
has_entries({
current_buffer_file:
has_entries({
'contents': 'current_buffer_contents\n',
'filetypes': ['some_filetype']
}),
modified_buffer_file:
has_entries({
'contents': 'modified_buffer_contents\n',
'filetypes': ['some_filetype']
})
}),
'event_name':
'BufferVisit'
}), 'event_notification'))
def EventNotification_BufferUnload_BuildRequestForDeletedAndUnsavedBuffers_test(
ycm):
current_buffer_file = os.path.realpath('current_buffer')
current_buffer = VimBuffer(name=current_buffer_file,
number=1,
contents=['current_buffer_contents'],
filetype='some_filetype',
modified=True)
deleted_buffer_file = os.path.realpath('deleted_buffer')
deleted_buffer = VimBuffer(name=deleted_buffer_file,
number=2,
contents=['deleted_buffer_contents'],
filetype='some_filetype',
modified=False)
with patch('icm.client.event_notification.EventNotification.'
'PostDataToHandlerAsync') as post_data_to_handler_async:
with MockVimBuffers([current_buffer, deleted_buffer], current_buffer):
ycm.OnBufferUnload(deleted_buffer_file)
assert_that(
# Positional arguments passed to PostDataToHandlerAsync.
post_data_to_handler_async.call_args[0],
contains(
has_entries({
'filepath':
deleted_buffer_file,
'line_num':
1,
'column_num':
1,
'file_data':
has_entries({
current_buffer_file:
has_entries({
'contents': 'current_buffer_contents\n',
'filetypes': ['some_filetype']
}),
deleted_buffer_file:
has_entries({
'contents': 'deleted_buffer_contents\n',
'filetypes': ['some_filetype']
})
}),
'event_name':
'BufferUnload'
}), 'event_notification'))
def YouCompleteMe_ShowDiagnostics_DiagnosticsFound_OpenLocationList_test(
ycm, open_location_list, set_location_list, post_vim_message, *args):
diagnostic = {
'kind': 'ERROR',
'text': 'error text',
'location': {
'filepath': 'buffer',
'line_num': 19,
'column_num': 2
}
}
current_buffer = VimBuffer('buffer', filetype='cpp', number=3)
with MockVimBuffers([current_buffer], current_buffer):
with patch('icm.client.event_notification.EventNotification.Response',
return_value=[diagnostic]):
ycm.ShowDiagnostics()
post_vim_message.assert_has_exact_calls([
call('Forcing compilation, this will block Vim until done.',
warning=False),
call('Diagnostics refreshed', warning=False)
])
set_location_list.assert_called_once_with([{
'bufnr': 3,
'lnum': 19,
'col': 2,
'text': 'error text',
'type': 'E',
'valid': 1
}])
open_location_list.assert_called_once_with(focus=True)
def YouCompleteMe_GetDefinedSubcommands_ListFromServer_test(ycm):
current_buffer = VimBuffer('buffer')
with MockVimBuffers([current_buffer], current_buffer):
with patch('icm.client.base_request.JsonFromFuture',
return_value=['SomeCommand', 'AnotherCommand']):
assert_that(ycm.GetDefinedSubcommands(),
contains('SomeCommand', 'AnotherCommand'))
def YouCompleteMe_DebugInfo_ServerRunning_test(ycm):
dir_of_script = os.path.dirname(os.path.abspath(__file__))
buf_name = os.path.join(dir_of_script, 'testdata', 'test.cpp')
extra_conf = os.path.join(dir_of_script, 'testdata', '.ycm_extra_conf.py')
_LoadExtraConfFile(extra_conf)
current_buffer = VimBuffer(buf_name, filetype='cpp')
with MockVimBuffers([current_buffer], current_buffer):
assert_that(
ycm.DebugInfo(),
matches_regexp(
'Client logfile: .+\n'
'Server Python interpreter: .+\n'
'Server Python version: .+\n'
'Server has Clang support compiled in: '
'(?P<CLANG>True)?(?(CLANG)|False)\n'
'Clang version: .+\n'
'Extra configuration file found and loaded\n'
'Extra configuration path: .*testdata[/\\\\]\\.ycm_extra_conf\\.py\n'
'(?(CLANG)C-family completer debug information:\n'
' Compilation database path: None\n'
' Flags: \\[\'_TEMP_FILE_\'.*\\]\n)'
'Server running at: .+\n'
'Server process ID: \d+\n'
'Server logfiles:\n'
' .+\n'
' .+'))
def MockArbitraryBuffer(filetype):
"""Used via the with statement, set up a single buffer with an arbitrary name
and no contents. Its filetype is set to the supplied filetype."""
# Arbitrary, but valid, single buffer open.
current_buffer = VimBuffer(os.path.realpath('TEST_BUFFER'),
window=1,
filetype=filetype)
with MockVimBuffers([current_buffer], current_buffer):
yield
def YouCompleteMe_ShowDiagnostics_FiletypeNotSupported_test(
ycm, post_vim_message):
current_buffer = VimBuffer('buffer', filetype='not_supported')
with MockVimBuffers([current_buffer], current_buffer):
ycm.ShowDiagnostics()
post_vim_message.assert_called_once_with(
'Native filetype completion not supported for current file, '
'cannot force recompilation.',
warning=False)
def YouCompleteMe_ShowDetailedDiagnostic_MessageFromServer_test(
ycm, post_vim_message):
current_buffer = VimBuffer('buffer')
with MockVimBuffers([current_buffer], current_buffer):
with patch('icm.client.base_request.JsonFromFuture',
return_value={'message': 'some_detailed_diagnostic'}):
ycm.ShowDetailedDiagnostic(),
post_vim_message.assert_has_exact_calls(
[call('some_detailed_diagnostic', warning=False)])
def CreateCompletionRequest_UnicodeWorkingDirectory_test(ycm):
unicode_dir = PathToTestFile('uni¢𐍈d€')
current_buffer = VimBuffer(PathToTestFile('uni¢𐍈d€', 'current_buffer'))
with CurrentWorkingDirectory(unicode_dir):
with MockVimBuffers([current_buffer], current_buffer):
ycm.CreateCompletionRequest(),
results = ycm.GetCompletions()
assert_that(results, has_entries({'words': empty(), 'refresh': 'always'}))
def YouCompleteMe_GetDefinedSubcommands_ErrorFromServer_test(
ycm, post_vim_message, logger):
current_buffer = VimBuffer('buffer')
with MockVimBuffers([current_buffer], current_buffer):
with patch('icm.client.base_request.JsonFromFuture',
side_effect=ServerError('Server error')):
result = ycm.GetDefinedSubcommands()
logger.exception.assert_called_with('Error while handling server response')
post_vim_message.assert_has_exact_calls(
[call('Server error', truncate=False)])
assert_that(result, empty())
def CreateCompletionRequest_ResponseContainingError_test(
ycm, post_vim_message, logger):
current_buffer = VimBuffer('buffer')
with MockVimBuffers([current_buffer], current_buffer):
ycm.CreateCompletionRequest(),
response = {
'completions': [{
'insertion_text': 'insertion_text',
'menu_text': 'menu_text',
'extra_menu_info': 'extra_menu_info',
'detailed_info': 'detailed_info',
'kind': 'kind',
'extra_data': {
'doc_string': 'doc_string'
}
}],
'completion_start_column':
3,
'errors': [{
'exception': {
'TYPE': 'Exception'
},
'message': 'message',
'traceback': 'traceback'
}]
}
with patch('icm.client.completion_request.JsonFromFuture',
return_value=response):
results = ycm.GetCompletions()
logger.exception.assert_called_with('Error while handling server response')
post_vim_message.assert_has_exact_calls(
[call('Exception: message', truncate=True)])
assert_that(
results,
has_entries({
'words':
contains(
has_entries({
'word': 'insertion_text',
'abbr': 'menu_text',
'menu': 'extra_menu_info',
'info': 'detailed_info\ndoc_string',
'kind': 'k',
'dup': 1,
'empty': 1
})),
'refresh':
'always'
}))
def YouCompleteMe_DebugInfo_ServerNotRunning_test(ycm):
StopServer(ycm)
current_buffer = VimBuffer('current_buffer')
with MockVimBuffers([current_buffer], current_buffer):
assert_that(
ycm.DebugInfo(),
matches_regexp('Client logfile: .+\n'
'Server errored, no debug info from server\n'
'Server running at: .+\n'
'Server process ID: \d+\n'
'Server logfiles:\n'
' .+\n'
' .+'))
def SendCommandRequest_test(ycm):
current_buffer = VimBuffer('buffer')
with MockVimBuffers([current_buffer], current_buffer):
with patch('icm.youcompleteme.SendCommandRequest') as send_request:
ycm.SendCommandRequest(['GoTo'], 'python')
send_request.assert_called_once_with(
['GoTo'], 'python',
{'extra_conf_data': {
'tempname()': '_TEMP_FILE_'
}})
with patch('icm.client.base_request.JsonFromFuture',
return_value='Some response'):
assert_that(ycm.SendCommandRequest(['GoTo'], 'python'),
equal_to('Some response'))
def CreateCompletionRequest_ErrorFromServer_test(ycm, post_vim_message,
logger):
current_buffer = VimBuffer('buffer')
with MockVimBuffers([current_buffer], current_buffer):
ycm.CreateCompletionRequest(),
with patch('icm.client.completion_request.JsonFromFuture',
side_effect=ServerError('Server error')):
results = ycm.GetCompletions()
logger.exception.assert_called_with('Error while handling server response')
post_vim_message.assert_has_exact_calls(
[call('Server error', truncate=True)])
assert_that(results, has_entries({'words': empty(), 'refresh': 'always'}))
def YouCompleteMe_ShowDiagnostics_NoDiagnosticsDetected_test(
ycm, set_location_list, post_vim_message, *args):
current_buffer = VimBuffer('buffer', filetype='cpp')
with MockVimBuffers([current_buffer], current_buffer):
with patch('icm.client.event_notification.EventNotification.Response',
return_value={}):
ycm.ShowDiagnostics()
post_vim_message.assert_has_exact_calls([
call('Forcing compilation, this will block Vim until done.',
warning=False),
call('Diagnostics refreshed', warning=False),
call('No warnings or errors detected.', warning=False)
])
set_location_list.assert_called_once_with([])
def YouCompleteMe_ToggleLogs_WithoutParameters_test(ycm, post_vim_message):
if not OnMac():
return
# We test on a Python buffer because the Python completer has subserver
# logfiles.
python_buffer = VimBuffer('buffer.py', filetype='swift')
with MockVimBuffers([python_buffer], python_buffer):
ycm.ToggleLogs()
assert_that(
# Argument passed to PostVimMessage.
post_vim_message.call_args[0][0],
matches_regexp('Available logfiles are:\n'
'swiftyswift_http_\d+_stderr_.+.log\n'
'swiftyswift_http_\d+_stdout_.+.log\n'
'ycm_.+.log\n'
'ycmd_\d+_stderr_.+.log\n'
'ycmd_\d+_stdout_.+.log'))
def YouCompleteMe_ToggleLogs_WithParameters_test(ycm, open_filename,
close_buffers_for_filename):
logfile_buffer = VimBuffer(ycm._client_logfile, window=1)
with MockVimBuffers([logfile_buffer], logfile_buffer):
ycm.ToggleLogs(os.path.basename(ycm._client_logfile),
'nonexisting_logfile',
os.path.basename(ycm._server_stdout))
open_filename.assert_has_exact_calls([
call(
ycm._server_stdout, {
'size': 12,
'watch': True,
'fix': True,
'focus': False,
'position': 'end'
})
])
close_buffers_for_filename.assert_has_exact_calls(
[call(ycm._client_logfile)])
def EventNotification_FileReadyToParse_SyntaxKeywords_SeedWithCache_test(
ycm, *args):
current_buffer = VimBuffer(name='current_buffer', filetype='some_filetype')
with patch('icm.client.event_notification.EventNotification.'
'PostDataToHandlerAsync') as post_data_to_handler_async:
with MockVimBuffers([current_buffer], current_buffer):
ycm.OnFileReadyToParse()
assert_that(
# Positional arguments passed to PostDataToHandlerAsync.
post_data_to_handler_async.call_args[0],
contains(has_entry('syntax_keywords', has_items('foo', 'bar')),
'event_notification'))
# Do not send again syntax keywords in subsequent requests.
ycm.OnFileReadyToParse()
assert_that(
# Positional arguments passed to PostDataToHandlerAsync.
post_data_to_handler_async.call_args[0],
contains(is_not(has_key('syntax_keywords')),
'event_notification'))
def EventNotification_FileReadyToParse_TagFiles_UnicodeWorkingDirectory_test(
ycm, *args):
unicode_dir = PathToTestFile('uni¢𐍈d€')
current_buffer_file = PathToTestFile('uni¢𐍈d€', 'current_buffer')
current_buffer = VimBuffer(name=current_buffer_file,
contents=['current_buffer_contents'],
filetype='some_filetype')
with patch('icm.client.event_notification.EventNotification.'
'PostDataToHandlerAsync') as post_data_to_handler_async:
with CurrentWorkingDirectory(unicode_dir):
with MockVimBuffers([current_buffer], current_buffer, (6, 5)):
ycm.OnFileReadyToParse()
assert_that(
# Positional arguments passed to PostDataToHandlerAsync.
post_data_to_handler_async.call_args[0],
contains(
has_entries({
'filepath':
current_buffer_file,
'line_num':
6,
'column_num':
6,
'file_data':
has_entries({
current_buffer_file:
has_entries({
'contents': 'current_buffer_contents\n',
'filetypes': ['some_filetype']
})
}),
'event_name':
'FileReadyToParse',
'tag_files':
has_item(PathToTestFile('uni¢𐍈d€', 'tags'))
}), 'event_notification'))
def EventNotification_FileReadyToParse_SyntaxKeywords_ClearCacheIfRestart_test(
ycm, *args):
current_buffer = VimBuffer(name='current_buffer', filetype='some_filetype')
with patch('icm.client.event_notification.EventNotification.'
'PostDataToHandlerAsync') as post_data_to_handler_async:
with MockVimBuffers([current_buffer], current_buffer):
ycm.OnFileReadyToParse()
assert_that(
# Positional arguments passed to PostDataToHandlerAsync.
post_data_to_handler_async.call_args[0],
contains(has_entry('syntax_keywords', has_items('foo', 'bar')),
'event_notification'))
# Send again the syntax keywords after restarting the server.
ycm.RestartServer()
WaitUntilReady()
ycm.OnFileReadyToParse()
assert_that(
# Positional arguments passed to PostDataToHandlerAsync.
post_data_to_handler_async.call_args[0],
contains(has_entry('syntax_keywords', has_items('foo', 'bar')),
'event_notification'))
def YouCompleteMe_UpdateDiagnosticInterface_PrioritizeErrorsOverWarnings_test(
ycm, vim_command, post_vim_message, *args):
contents = """int main() {
int x, y;
x == y
}"""
# List of diagnostics returned by ycmd for the above code.
diagnostics = [
{
'kind': 'ERROR',
'text': "expected ';' after expression",
'location': {
'filepath': 'buffer',
'line_num': 3,
'column_num': 9
},
# Looks strange but this is really what ycmd is returning.
'location_extent': {
'start': {
'filepath': '',
'line_num': 0,
'column_num': 0,
},
'end': {
'filepath': '',
'line_num': 0,
'column_num': 0,
}
},
'ranges': [],
'fixit_available': True
},
{
'kind':
'WARNING',
'text':
'equality comparison result unused',
'location': {
'filepath': 'buffer',
'line_num': 3,
'column_num': 7,
},
'location_extent': {
'start': {
'filepath': 'buffer',
'line_num': 3,
'column_num': 5,
},
'end': {
'filepath': 'buffer',
'line_num': 3,
'column_num': 7,
}
},
'ranges': [{
'start': {
'filepath': 'buffer',
'line_num': 3,
'column_num': 3,
},
'end': {
'filepath': 'buffer',
'line_num': 3,
'column_num': 9,
}
}],
'fixit_available':
True
}
]
current_buffer = VimBuffer('buffer',
filetype='c',
contents=contents.splitlines(),
number=5,
window=2)
test_utils.VIM_MATCHES = []
with MockVimBuffers([current_buffer], current_buffer, (3, 1)):
with patch('icm.client.event_notification.EventNotification.Response',
return_value=diagnostics):
ycm.OnFileReadyToParse()
ycm.HandleFileParseRequest(block=True)
# Error match is added after warning matches.
assert_that(
test_utils.VIM_MATCHES,
contains(VimMatch('IcmWarningSection', '\%3l\%5c\_.\{-}\%3l\%7c'),
VimMatch('IcmWarningSection', '\%3l\%3c\_.\{-}\%3l\%9c'),
VimMatch('IcmErrorSection', '\%3l\%8c')))
# Only the error sign is placed.
vim_command.assert_has_exact_calls([
call('sign define icm_dummy_sign'),
call('sign place 3 name=icm_dummy_sign line=3 buffer=5'),
call('sign place 1 name=IcmError line=3 buffer=5'),
call('sign undefine icm_dummy_sign'),
call('sign unplace 3 buffer=5')
])
# When moving the cursor on the diagnostics, the error is displayed to the
# user, not the warning.
ycm.OnCursorMoved()
post_vim_message.assert_has_exact_calls([
call("expected ';' after expression (FixIt)",
truncate=True,
warning=False)
])