Disable tests for ccls on Windows

The most recent binary available for ccls on Windows is 0.20220729 from
chocolatey. This is an old version corresponding to LLVM-15 and crashes
when parsing the test files.

Author: silvanshade

test/conftest.py

@@ -299,7 +299,10 @@ def _determine_disabled_languages() -> list[Language]:
     # Disable CPP_CCLS tests if ccls is not available
     ccls_tests_enabled = _sh.which("ccls") is not None
     if not ccls_tests_enabled:
-        result.append(Language.CPP_CCLS)
+        # Skip ccls tests on Windows since no recent binary is available and version
+        # 0.20220729 from chocolatey crashes when parsing the test files.
+        if not is_windows:
+            result.append(Language.CPP_CCLS)
 
     # Disable CPP (clangd) tests if clangd is not available
     clangd_tests_enabled = _sh.which("clangd") is not None

test/solidlsp/cpp/test_cpp_basic.py

@@ -16,16 +16,11 @@
 from solidlsp import SolidLanguageServer
 from solidlsp.ls_config import Language
 from solidlsp.ls_utils import SymbolUtils
-from test.conftest import get_repo_path, start_ls_context
+from test.conftest import get_repo_path, language_tests_enabled, start_ls_context
 from test.solidlsp.conftest import format_symbol_for_assert, has_malformed_name, request_all_symbols
 
-
-def _ccls_available() -> bool:
-    return shutil.which("ccls") is not None
-
-
 _cpp_servers: list[Language] = [Language.CPP]
-if _ccls_available():
+if language_tests_enabled(Language.CPP_CCLS):
     _cpp_servers.append(Language.CPP_CCLS)