Merge pull request #4187 from bstaletic/diag-fixes-pt1

Diagnostics fixes - hopefully only the non-controversial parts

Author: mergify[bot]

python/ycm/diagnostic_interface.py

@@ -44,8 +44,7 @@ def OnCursorMoved( self ):
     if self._user_options[ 'echo_current_diagnostic' ]:
       line, _ = vimsupport.CurrentLineAndColumn()
       line += 1  # Convert to 1-based
-      if ( not self.ShouldUpdateDiagnosticsUINow() and
-           self._diag_message_needs_clearing ):
+      if not self.ShouldUpdateDiagnosticsUINow():
         # Clear any previously echo'd diagnostic in insert mode
         self._EchoDiagnosticText( line, None, None )
       elif line != self._previous_diag_line_number:

python/ycm/youcompleteme.py

@@ -614,8 +614,10 @@ def OnInsertEnter( self ):
 
 
   def OnInsertLeave( self ):
+    async_diags = any( self._message_poll_requests.get( filetype )
+                      for filetype in vimsupport.CurrentFiletypes() )
     if ( not self._user_options[ 'update_diagnostics_in_insert_mode' ] and
-         not self.CurrentBuffer().ParseRequestPending() ):
+         ( async_diags or not self.CurrentBuffer().ParseRequestPending() ) ):
       self.CurrentBuffer().RefreshDiagnosticsUI()
     SendEventNotificationAsync( 'InsertLeave' )
 

test/diagnostics.test.vim

@@ -52,7 +52,7 @@ function! Test_Disable_Diagnostics_Update_In_insert_Mode()
 
   " Must do the checks in a timer callback because we need to stay in insert
   " mode until done.
-  function! Check( id ) closure
+  function! CheckNoDiagUIAfterOpenParenthesis( id ) closure
     call WaitForAssert( {->
       \ assert_true(
         \ py3eval(
@@ -62,10 +62,11 @@ function! Test_Disable_Diagnostics_Update_In_insert_Mode()
                            \ '%',
                            \ { 'group': 'ycm_signs' } )[ 0 ][ 'signs' ] ) ) } )
 
-    call FeedAndCheckAgain( "   \<BS>\<BS>\<BS>", funcref( 'CheckAgain' ) )
+    call FeedAndCheckAgain( "   \<BS>\<BS>\<BS>)",
+      \ funcref( 'CheckNoDiagUIAfterClosingPatenthesis' ) )
   endfunction
 
-  function! CheckAgain( id ) closure
+  function! CheckNoDiagUIAfterClosingPatenthesis( id ) closure
     call WaitForAssert( {->
       \ assert_true(
         \ py3eval(
@@ -76,9 +77,37 @@ function! Test_Disable_Diagnostics_Update_In_insert_Mode()
                            \ { 'group': 'ycm_signs' } )[ 0 ][ 'signs' ] ) ) } )
 
     call feedkeys( "\<ESC>" )
+    call FeedAndCheckAgain( "\<ESC>",
+      \ funcref( 'CheckDiagUIRefreshedAfterLeavingInsertMode' ) )
   endfunction
 
-  call FeedAndCheckMain( 'imain(', funcref( 'Check' ) )
+  function! CheckDiagUIRefreshedAfterLeavingInsertMode( id ) closure
+    call WaitForAssert( {->
+      \ assert_true(
+        \ py3eval(
+           \ 'len( ycm_state.CurrentBuffer()._diag_interface._diagnostics )'
+      \ ) ) } )
+    call WaitForAssert( {-> assert_true( len( sign_getplaced(
+                           \ '%',
+                           \ { 'group': 'ycm_signs' } )[ 0 ][ 'signs' ] ) ) } )
+    call FeedAndCheckAgain( "A\<CR>", funcref( 'CheckNoPropsAfterNewLine' )
+  endfunction
+
+  function! CheckNoPropsAfterNewLine( id ) closure
+    call WaitForAssert( {->
+      \ assert_true(
+        \ py3eval(
+           \ 'len( ycm_state.CurrentBuffer()._diag_interface._diagnostics )'
+      \ ) ) } )
+    call WaitForAssert( {-> assert_false( len( prop_list(
+                           \ 1, { 'end_lnum': -1,
+                                \ 'types': [ 'YcmVirtDiagWarning',
+                                           \ 'YcmVirtDiagError',
+                                           \ 'YcmVirtDiagPadding' ] } ) ) ) )
+  endfunction
+
+  call FeedAndCheckMain( 'imain(',
+      \ funcref( 'CheckNoDiagUIAfterOpenParenthesis' ) )
   call test_override( 'ALL', 0 )
 endfunction