YouCompleteMe/python/ycm/server/tests/diagnostics_test.py

#!/usr/bin/env python
#
# Copyright (C) 2013  Strahinja Val Markovic  <val@markovic.io>
#
# 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 ..server_utils import SetUpPythonPath
SetUpPythonPath()
from .test_utils import Setup, BuildRequest
from webtest import TestApp
from nose.tools import with_setup
from hamcrest import ( assert_that, contains, contains_string, has_entries,
                       has_entry, empty )
from .. import handlers
import bottle

bottle.debug( True )

@with_setup( Setup )
def Diagnostics_ClangCompleter_ZeroBasedLineAndColumn_test():
  app = TestApp( handlers.app )
  contents = """
struct Foo {
  int x  // semicolon missing here!
  int y;
  int c;
  int d;
};
"""

  event_data = BuildRequest( compilation_flags = ['-x', 'c++'],
                             event_name = 'FileReadyToParse',
                             contents = contents,
                             filetype = 'cpp' )

  results = app.post_json( '/event_notification', event_data ).json
  assert_that( results,
               contains(
                  has_entries( { 'text': contains_string( "expected ';'" ),
                                 'line_num': 2,
                                 'column_num': 7 } ) ) )

@with_setup( Setup )
def Diagnostics_ClangCompleter_PragmaOnceWarningIgnored_test():
  app = TestApp( handlers.app )
  contents = """
#pragma once

struct Foo {
  int x;
  int y;
  int c;
  int d;
};
"""

  event_data = BuildRequest( compilation_flags = ['-x', 'c++'],
                             event_name = 'FileReadyToParse',
                             contents = contents,
                             filepath = '/foo.h',
                             filetype = 'cpp' )

  response = app.post_json( '/event_notification', event_data )
  assert_that( response.body, empty() )


@with_setup( Setup )
def GetDetailedDiagnostic_ClangCompleter_Works_test():
  app = TestApp( handlers.app )
  contents = """
struct Foo {
  int x  // semicolon missing here!
  int y;
  int c;
  int d;
};
"""

  diag_data = BuildRequest( compilation_flags = ['-x', 'c++'],
                            line_num = 2,
                            contents = contents,
                            filetype = 'cpp' )

  event_data = diag_data.copy()
  event_data.update( {
    'event_name': 'FileReadyToParse',
  } )

  app.post_json( '/event_notification', event_data )
  results = app.post_json( '/detailed_diagnostic', diag_data ).json
  assert_that( results,
               has_entry( 'message', contains_string( "expected ';'" ) ) )