Refactoring: Rename Language to LanguageServerId

This resolves a long-standing naming issue in Serena & SolidLSP.

test/solidlsp/elixir/test_elixir_ignored_dirs.py

@@ -5,11 +5,14 @@ from pathlib import Path
 import pytest
 
 from solidlsp import SolidLanguageServer
-from solidlsp.ls_config import Language
-from test.conftest import language_tests_enabled, start_ls_context
+from solidlsp.ls_config import LanguageServerId
+from test.conftest import language_server_tests_enabled, start_ls_context
 
 # These marks will be applied to all tests in this module
-pytestmark = [pytest.mark.elixir, pytest.mark.skipif(not language_tests_enabled(Language.ELIXIR), reason="Elixir tests are disabled")]
+pytestmark = [
+    pytest.mark.elixir,
+    pytest.mark.skipif(not language_server_tests_enabled(LanguageServerId.ELIXIR), reason="Elixir tests are disabled"),
+]
 
 # Skip slow tests in CI - they require multiple Expert instances which is too slow
 IN_CI = bool(os.environ.get("CI") or os.environ.get("GITHUB_ACTIONS"))
@@ -26,7 +29,7 @@ def ls_with_ignored_dirs() -> Generator[SolidLanguageServer, None, None]:
     Uses session scope to avoid restarting Expert for each test.
     """
     ignored_paths = ["scripts", "ignored_dir"]
-    with start_ls_context(language=Language.ELIXIR, ignored_paths=ignored_paths) as ls:
+    with start_ls_context(ls_id=LanguageServerId.ELIXIR, ignored_paths=ignored_paths) as ls:
         yield ls
 
 
@@ -81,7 +84,7 @@ def test_find_references_ignores_dir(ls_with_ignored_dirs: SolidLanguageServer):
 
 @pytest.mark.slow
 @SKIP_SLOW_IN_CI
-@pytest.mark.parametrize("repo_path", [Language.ELIXIR], indirect=True)
+@pytest.mark.parametrize("repo_path", [LanguageServerId.ELIXIR], indirect=True)
 def test_refs_and_symbols_with_glob_patterns(repo_path: Path) -> None:
     """Tests that refs and symbols with glob patterns are ignored.
 
@@ -89,7 +92,7 @@ def test_refs_and_symbols_with_glob_patterns(repo_path: Path) -> None:
     which adds ~60-90s startup time.
     """
     ignored_paths = ["*cripts", "ignored_*"]  # codespell:ignore cripts
-    with start_ls_context(language=Language.ELIXIR, repo_path=str(repo_path), ignored_paths=ignored_paths) as ls:
+    with start_ls_context(ls_id=LanguageServerId.ELIXIR, repo_path=str(repo_path), ignored_paths=ignored_paths) as ls:
         # Same as in the above tests
         root = ls.request_full_symbol_tree()[0]
         root_children = root["children"]
@@ -121,7 +124,7 @@ def test_refs_and_symbols_with_glob_patterns(repo_path: Path) -> None:
             assert not any("ignored_dir" in ref["relativePath"] for ref in references), "ignored_dir should be ignored (glob)"
 
 
-@pytest.mark.parametrize("language_server", [Language.ELIXIR], indirect=True)
+@pytest.mark.parametrize("language_server", [LanguageServerId.ELIXIR], indirect=True)
 def test_default_ignored_directories(language_server: SolidLanguageServer):
     """Test that default Elixir directories are ignored."""
     # Test that Elixir-specific directories are ignored by default
@@ -142,7 +145,7 @@ def test_default_ignored_directories(language_server: SolidLanguageServer):
     reason="Expert 0.1.0 bug: document_symbols may return nil for some files (flaky)",
     raises=Exception,
 )
-@pytest.mark.parametrize("language_server", [Language.ELIXIR], indirect=True)
+@pytest.mark.parametrize("language_server", [LanguageServerId.ELIXIR], indirect=True)
 def test_symbol_tree_excludes_build_dirs(language_server: SolidLanguageServer):
     """Test that symbol tree excludes build and dependency directories."""
     symbol_tree = language_server.request_full_symbol_tree()