Fix signature help tests

Author: puremourning

ycmd/handlers.py

@@ -128,7 +128,7 @@ def GetSignatureHelp():
   request_data = RequestWrap( request.json )
 
   if not _server_state.ShouldUseFiletypeCompleter( request_data ):
-    return _JsonResponse( {} )
+    return _JsonResponse( BuildSignatureHelpResponse( None ) )
 
   errors = None
   signature_info = None
@@ -144,8 +144,7 @@ def GetSignatureHelp():
   # No fallback for signature help. The general completer is unlikely to be able
   # to offer anything of for that here.
   return _JsonResponse(
-      BuildSignatureHelpResponse( signature_info if signature_info else {},
-                                  errors = errors ) )
+      BuildSignatureHelpResponse( signature_info, errors = errors ) )
 
 
 @app.post( '/filter_and_sort_candidates' )

ycmd/responses.py

@@ -133,9 +133,17 @@ def BuildCompletionResponse( completions,
   }
 
 
+EMPTY_SIGNATURE_INFO = {
+  'activeSignature': 0,
+  'activeParameter': 0,
+  'signatures': []
+}
+
+
 def BuildSignatureHelpResponse( signature_info, errors = None ):
   return {
-    'signature_help': signature_info,
+    'signature_help':
+      signature_info if signature_info else EMPTY_SIGNATURE_INFO,
     'errors': errors if errors else [],
   }
 

ycmd/tests/clangd/signature_help_test.py

@@ -32,8 +32,7 @@
                        contains,
                        empty,
                        equal_to,
-                       has_entries,
-                       is_not )
+                       has_entries )
 
 from ycmd.tests.clangd import PathToTestFile, SharedYcmd
 from ycmd.tests.test_utils import ( BuildRequest,
@@ -42,6 +41,13 @@
 from ycmd.utils import ReadFile
 
 
+EMPTY_SIGNATURE_HELP = has_entries( {
+  'activeParameter': 0,
+  'activeSignature': 0,
+  'signatures': empty(),
+} )
+
+
 def RunTest( app, test ):
   """
   Method to run a simple completion test and verify the result
@@ -79,7 +85,8 @@ def RunTest( app, test ):
 
   # We also ignore errors here, but then we check the response code ourself.
   # This is to allow testing of requests returning errors.
-  response = app.post_json( '/completions', BuildRequest( **request ),
+  response = app.post_json( '/signature_help',
+                            BuildRequest( **request ),
                             expect_errors = True )
 
   eq_( response.status_code, test[ 'expect' ][ 'response' ] )
@@ -118,9 +125,8 @@ def Signature_Help_Trigger_test( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': empty(),
         'errors': empty(),
-        'signature_info': has_entries( {
+        'signature_help': has_entries( {
           'activeSignature': 0,
           'activeParameter': 0,
           'signatures': contains(
@@ -160,9 +166,8 @@ def Signature_Help_NoTrigger_test( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': is_not( empty() ),
         'errors': empty(),
-        'signature_info': empty(),
+        'signature_help': EMPTY_SIGNATURE_HELP,
       } ),
     },
   } )
@@ -183,9 +188,8 @@ def Signature_Help_NoTrigger_After_Trigger_test( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': empty(),
         'errors': empty(),
-        'signature_info': empty(),
+        'signature_help': EMPTY_SIGNATURE_HELP,
       } ),
     },
   } )
@@ -206,9 +210,8 @@ def Signature_Help_Trigger_After_Trigger_test( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': empty(),
         'errors': empty(),
-        'signature_info': has_entries( {
+        'signature_help': has_entries( {
           'activeSignature': 0,
           'activeParameter': 0,
           'signatures': contains(
@@ -248,9 +251,8 @@ def Signature_Help_Trigger_After_Trigger_PlusText_test( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': is_not( empty() ),
         'errors': empty(),
-        'signature_info': has_entries( {
+        'signature_help': has_entries( {
           'activeSignature': 0,
           'activeParameter': 0,
           'signatures': contains(
@@ -290,9 +292,8 @@ def Signature_Help_Trigger_After_Trigger_PlusCompletion_test( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': is_not( empty() ),
         'errors': empty(),
-        'signature_info': has_entries( {
+        'signature_help': has_entries( {
           'activeSignature': 0,
           'activeParameter': 0,
           'signatures': contains(
@@ -332,9 +333,8 @@ def Signature_Help_Trigger_After_OtherTrigger_test( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': empty(),
         'errors': empty(),
-        'signature_info': has_entries( {
+        'signature_help': has_entries( {
           'activeSignature': 0,
           'activeParameter': 1,
           'signatures': contains(
@@ -374,9 +374,8 @@ def Signature_Help_Trigger_After_Arguments_Narrow_test( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': empty(),
         'errors': empty(),
-        'signature_info': has_entries( {
+        'signature_help': has_entries( {
           'activeSignature': 0,
           'activeParameter': 2,
           'signatures': contains(
@@ -409,9 +408,8 @@ def Signature_Help_Trigger_After_Arguments_Narrow2_test( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': empty(),
         'errors': empty(),
-        'signature_info': has_entries( {
+        'signature_help': has_entries( {
           'activeSignature': 0,
           'activeParameter': 2,
           'signatures': contains(
@@ -444,9 +442,8 @@ def Signature_Help_Trigger_After_OtherTrigger_ReTrigger_test( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': empty(),
         'errors': empty(),
-        'signature_info': has_entries( {
+        'signature_help': has_entries( {
           'activeSignature': 0,
           'activeParameter': 1,
           'signatures': contains(
@@ -486,9 +483,8 @@ def Signature_Help_Trigger_JustBeforeClose( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': empty(),
         'errors': empty(),
-        'signature_info': has_entries( {
+        'signature_help': has_entries( {
           'activeSignature': 0,
           'activeParameter': 2,
           'signatures': contains(
@@ -521,13 +517,8 @@ def Signature_Help_Clears_After_EndFunction( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': empty(),
         'errors': empty(),
-        'signature_info': has_entries( {
-          'activeSignature': 0,
-          'activeParameter': 0,
-          'signatures': empty(),
-        } ),
+        'signature_help': EMPTY_SIGNATURE_HELP,
       } ),
     },
   } )
@@ -548,13 +539,8 @@ def Signature_Help_Clears_After_Function_Call( app ):
     'expect': {
       'response': requests.codes.ok,
       'data': has_entries( {
-        'completions': empty(),
         'errors': empty(),
-        'signature_info': has_entries( {
-          'activeSignature': 0,
-          'activeParameter': 0,
-          'signatures': empty(),
-        } ),
+        'signature_help': EMPTY_SIGNATURE_HELP,
       } ),
     },
   } )

ycmd/tests/clangd/testdata/general_fallback/make_drink.cc

@@ -2,17 +2,6 @@
 
 using namespace Test;
 
-int a_really_really_really_really_annoyingly_long_method_name(
-  int with,
-  char a,
-  bool lot,
-  const char * of,
-  float arguments
-);
-int a_really_really_really_really_annoyingly_long_method_name(
-  int with_only_one_really_really_really_annoyingly_long_argument
-);
-
 int main( int , char ** )
 {
   make_drink( TypeOfDrink::COFFEE, 10.0, Flavour::ELDERFLOWER );