<c-space> again filters the semantic completions

Fixes #576.

python/ycm/completers/completer.py

@@ -153,13 +153,18 @@ class Completer( object ):
          not self.ShouldUseNow( request_data ) ):
       return []
 
-    if ( request_data[ 'query' ] and
-         self._completions_cache and
+    candidates = self._GetCandidatesFromSubclass( request_data )
+    if request_data[ 'query' ]:
+      candidates = self.FilterAndSortCandidates( candidates,
+                                                 request_data[ 'query' ] )
+    return candidates
+
+
+  def _GetCandidatesFromSubclass( self, request_data ):
+    if ( self._completions_cache and
          self._completions_cache.CacheValid( request_data[ 'line_num' ],
                                              request_data[ 'start_column' ] ) ):
-      return self.FilterAndSortCandidates(
-          self._completions_cache.raw_completions,
-          request_data[ 'query' ] )
+      return self._completions_cache.raw_completions
     else:
       self._completions_cache = CompletionsCache()
       self._completions_cache.raw_completions = self.ComputeCandidatesInner(

python/ycm/server/tests/basic_test.py

@@ -25,7 +25,7 @@ from .. import ycmd
 from ..responses import BuildCompletionData, UnknownExtraConf
 from nose.tools import ok_, eq_, with_setup
 from hamcrest import ( assert_that, has_items, has_entry, contains,
-                       contains_string, has_entries )
+                       contains_string, has_entries, contains_inanyorder )
 import bottle
 
 bottle.debug( True )
@@ -207,6 +207,38 @@ def GetCompletions_ClangCompleter_WorksWhenExtraConfExplicitlyAllowed_test():
                                    CompletionEntryMatcher( 'y' ) ) )
 
 
+@with_setup( Setup )
+def GetCompletions_ClangCompleter_ForceSemantic_OnlyFileteredCompletions_test():
+  app = TestApp( ycmd.app )
+  contents = """
+int main()
+{
+  int foobar;
+  int floozar;
+  int gooboo;
+  int bleble;
+
+  fooar
+}
+"""
+
+  # 0-based line and column!
+  completion_data = BuildRequest( filepath = '/foo.cpp',
+                                  filetype = 'cpp',
+                                  force_semantic = True,
+                                  contents = contents,
+                                  line_num = 8,
+                                  column_num = 7,
+                                  start_column = 7,
+                                  query = 'fooar',
+                                  compilation_flags = ['-x', 'c++'] )
+
+  results = app.post_json( '/completions', completion_data ).json
+  assert_that( results,
+               contains_inanyorder( CompletionEntryMatcher( 'foobar' ),
+                                    CompletionEntryMatcher( 'floozar' ) ) )
+
+
 @with_setup( Setup )
 def GetCompletions_ForceSemantic_Works_test():
   app = TestApp( ycmd.app )