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Add inlay hints tests
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‎ycmd/tests/clangd/inlay_hints_test.py‎

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# Copyright (C) 2024 ycmd contributors
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#
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# This file is part of ycmd.
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#
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# ycmd is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# ycmd is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with ycmd. If not, see <http://www.gnu.org/licenses/>.
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import json
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import requests
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from unittest import TestCase
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from hamcrest import assert_that, contains, empty, equal_to, has_entries
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from ycmd.tests.clangd import setUpModule, tearDownModule # noqa
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from ycmd.tests.clangd import PathToTestFile, SharedYcmd
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from ycmd.tests.test_utils import ( BuildRequest,
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CombineRequest,
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LocationMatcher,
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WaitUntilCompleterServerReady )
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from ycmd.utils import ReadFile
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def RunTest( app, test ):
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"""
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Method to run a simple completion test and verify the result
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Note: Compile commands are extracted from a compile_flags.txt file by clangd
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by iteratively looking at the directory containing the source file and its
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ancestors.
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test is a dictionary containing:
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'request': kwargs for BuildRequest
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'expect': {
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'response': server response code (e.g. requests.codes.ok)
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'data': matcher for the server response json
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}
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"""
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request = test[ 'request' ]
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filetype = request.get( 'filetype', 'cpp' )
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if 'contents' not in request:
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contents = ReadFile( request[ 'filepath' ] )
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request[ 'contents' ] = contents
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request[ 'filetype' ] = filetype
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# Because we aren't testing this command, we *always* ignore errors. This
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# is mainly because we (may) want to test scenarios where the completer
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# throws an exception and the easiest way to do that is to throw from
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# within the Settings function.
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app.post_json( '/event_notification',
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CombineRequest( request, {
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'event_name': 'FileReadyToParse',
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'filetype': filetype
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} ),
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expect_errors = True )
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WaitUntilCompleterServerReady( app, filetype )
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# We also ignore errors here, but then we check the response code ourself.
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# This is to allow testing of requests returning errors.
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response = app.post_json( '/inlay_hints',
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BuildRequest( **request ),
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expect_errors = True )
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assert_that( response.status_code,
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equal_to( test[ 'expect' ][ 'response' ] ) )
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print( f'Completer response: { json.dumps( response.json, indent = 2 ) }' )
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assert_that( response.json, test[ 'expect' ][ 'data' ] )
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class SignatureHelpTest( TestCase ):
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@SharedYcmd
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def test_none( self, app ):
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filepath = PathToTestFile( 'template.cc' )
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RunTest( app, {
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'request': {
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'filetype': 'cpp',
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'filepath': filepath,
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'range': {
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'start': {
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'line_num': 0,
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'column_num': 0,
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'filepath': filepath
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},
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'end': {
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'line_num': 2,
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'column_num': 0,
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'filepath': filepath
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},
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}
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},
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'expect': {
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'response': requests.codes.ok,
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'data': has_entries( {
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'errors': empty(),
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'inlay_hints': empty(),
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} )
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},
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} )
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@SharedYcmd
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def test_basic( self, app ):
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filepath = PathToTestFile( 'inlay_hints_basic.cpp' )
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RunTest( app, {
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'request': {
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'filetype' : 'cpp',
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'filepath': filepath,
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'range': {
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'start': {
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'line_num': 0,
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'column_num': 0,
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'filepath': filepath
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},
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'end': {
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'line_num': 2,
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'column_num': 0,
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'filepath': filepath
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},
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}
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},
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'expect': {
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'response': requests.codes.ok,
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'data': has_entries( {
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'errors': empty(),
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'inlay_hints': contains(
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has_entries( {
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'kind': 'Parameter',
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'position': LocationMatcher( filepath, 2, 16 ),
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'label': 'b:'
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} ),
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),
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} )
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},
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} )
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@SharedYcmd
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def test_multiple( self, app ):
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filepath = PathToTestFile( 'inlay_hints_multiple.cpp' )
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RunTest( app, {
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'request': {
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'filetype' : 'cpp',
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'filepath': filepath,
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'range': {
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'start': {
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'line_num': 0,
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'column_num': 0,
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'filepath': filepath
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},
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'end': {
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'line_num': 2,
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'column_num': 0,
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'filepath': filepath
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},
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}
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},
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'expect': {
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'response': requests.codes.ok,
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'data': has_entries( {
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'errors': empty(),
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'inlay_hints': contains(
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has_entries( {
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'kind': 'Parameter',
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'position': LocationMatcher( filepath, 2, 16 ),
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'label': 'a:'
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} ),
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has_entries( {
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'kind': 'Parameter',
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'position': LocationMatcher( filepath, 2, 19 ),
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'label': 'b:'
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} )
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),
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} )
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},
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} )

‎ycmd/tests/clangd/semantic_highlighting_test.py‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
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# Copyright (C) 2021 ycmd contributors
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# Copyright (C) 2024 ycmd contributors
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#
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# This file is part of ycmd.
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#
@@ -79,7 +79,7 @@ def RunTest( app, test ):
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class SignatureHelpTest( TestCase ):
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@IsolatedYcmd
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@IsolatedYcmd()
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def test_none( self, app ):
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RunTest( app, {
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'request': {

‎ycmd/tests/clangd/testdata/inlay_hints_basic.cpp‎

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void f(int b);
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int main() { f(2); }

‎ycmd/tests/clangd/testdata/inlay_hints_multiple.cpp‎

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void f(int a, int b);
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int main() { f(5, 2); }

‎ycmd/tests/go/inlay_hints_test.py‎

Lines changed: 125 additions & 0 deletions
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# Copyright (C) 2024 ycmd contributors
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#
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# This file is part of ycmd.
4+
#
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# ycmd is free software: you can redistribute it and/or modify
6+
# it under the terms of the GNU General Public License as published by
7+
# the Free Software Foundation, either version 3 of the License, or
8+
# (at your option) any later version.
9+
#
10+
# ycmd is distributed in the hope that it will be useful,
11+
# but WITHOUT ANY WARRANTY; without even the implied warranty of
12+
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13+
# GNU General Public License for more details.
14+
#
15+
# You should have received a copy of the GNU General Public License
16+
# along with ycmd. If not, see <http://www.gnu.org/licenses/>.
17+
18+
import json
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import requests
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from unittest import TestCase
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from hamcrest import assert_that, contains, empty, equal_to, has_entries
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from ycmd.tests.go import setUpModule, tearDownModule # noqa
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from ycmd.tests.go import PathToTestFile, SharedYcmd
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from ycmd.tests.test_utils import ( BuildRequest,
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CombineRequest,
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LocationMatcher,
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WaitUntilCompleterServerReady )
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from ycmd.utils import ReadFile
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31+
32+
def RunTest( app, test ):
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"""
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Method to run a simple completion test and verify the result
35+
36+
Note: Compile commands are extracted from a compile_flags.txt file by go
37+
by iteratively looking at the directory containing the source file and its
38+
ancestors.
39+
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test is a dictionary containing:
41+
'request': kwargs for BuildRequest
42+
'expect': {
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'response': server response code (e.g. requests.codes.ok)
44+
'data': matcher for the server response json
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}
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"""
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request = test[ 'request' ]
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filetype = request.get( 'filetype', 'go' )
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if 'contents' not in request:
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contents = ReadFile( request[ 'filepath' ] )
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request[ 'contents' ] = contents
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request[ 'filetype' ] = filetype
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# Because we aren't testing this command, we *always* ignore errors. This
56+
# is mainly because we (may) want to test scenarios where the completer
57+
# throws an exception and the easiest way to do that is to throw from
58+
# within the Settings function.
59+
app.post_json( '/event_notification',
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CombineRequest( request, {
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'event_name': 'FileReadyToParse',
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'filetype': filetype
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} ),
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expect_errors = True )
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WaitUntilCompleterServerReady( app, filetype )
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# We also ignore errors here, but then we check the response code ourself.
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# This is to allow testing of requests returning errors.
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response = app.post_json( '/inlay_hints',
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BuildRequest( **request ),
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expect_errors = True )
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assert_that( response.status_code,
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equal_to( test[ 'expect' ][ 'response' ] ) )
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print( f'Completer response: { json.dumps( response.json, indent = 2 ) }' )
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assert_that( response.json, test[ 'expect' ][ 'data' ] )
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class SignatureHelpTest( TestCase ):
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@SharedYcmd
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def test_basic( self, app ):
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filepath = PathToTestFile( 'td', 'signature_help.go' )
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RunTest( app, {
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'request': {
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'filetype' : 'go',
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'filepath': filepath,
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'range': {
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'start': {
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'line_num': 1,
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'column_num': 1,
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'filepath': filepath
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},
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'end': {
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'line_num': 14,
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'column_num': 1,
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'filepath': filepath
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},
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}
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},
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'expect': {
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'response': requests.codes.ok,
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'data': has_entries( {
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'errors': empty(),
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'inlay_hints': contains(
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has_entries( {
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'kind': 'Parameter',
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'position': LocationMatcher( filepath, 10, 14 ),
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'label': 'a...:'
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} ),
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has_entries( {
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'kind': 'Parameter',
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'position': LocationMatcher( filepath, 10, 18 ),
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'label': 'x:'
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} ),
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has_entries( {
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'kind': 'Parameter',
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'position': LocationMatcher( filepath, 10, 22 ),
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'label': 'y:'
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} ),
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),
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} )
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},
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} )

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