Disable TestLanguageServerCommonFunctionality::test_open_file_cache_invalidate in Windows CI #1039

test/solidlsp/test_ls_common.py

@@ -1,17 +1,18 @@
 import os
-import platform
-import time
 
 import pytest
 
 from solidlsp import SolidLanguageServer
 from solidlsp.ls_config import Language
-from test.conftest import is_ci
+from test.conftest import is_ci, is_windows
 
 
 class TestLanguageServerCommonFunctionality:
     """Test common functionality of SolidLanguageServer base implementation (not language-specific behaviour)."""
 
+    @pytest.mark.skipif(
+        is_ci and is_windows, reason="This test is flaky in Windows CI (file system does not update modified time reliably)."
+    )
     @pytest.mark.parametrize("language_server", [Language.PYTHON], indirect=True)
     def test_open_file_cache_invalidate(self, language_server: SolidLanguageServer) -> None:
         """
@@ -32,12 +33,6 @@ class TestLanguageServerCommonFunctionality:
                 with open(file_path, "w") as f:
                     f.write(test_string2)
 
-                # ensure that mtime is updated for Windows CI (odd FS behaviour, updates lazily)
-                if is_ci and platform.system() == "Windows":
-                    now = time.time()
-                    os.utime(file_path, (now, now))
-                    time.sleep(5)
-
                 # check that the file buffer has been invalidated and reloaded
                 assert fb.contents == test_string2