feat: 添加多个 LSP 测试示例，包括能力测试、调用层次和原始 LSP 测试

codex-lens/examples/test_lsp_capabilities.py

@@ -0,0 +1,79 @@
+"""Test LSP server capabilities."""
+
+import asyncio
+import json
+from pathlib import Path
+from codexlens.lsp.standalone_manager import StandaloneLspManager
+
+async def test_capabilities():
+    """Test what capabilities Pyright provides."""
+
+    workspace_root = Path("D:/Claude_dms3/codex-lens/src")
+
+    print("Testing LSP Capabilities")
+    print("="*80)
+
+    # Create LSP manager
+    manager = StandaloneLspManager(
+        workspace_root=str(workspace_root),
+        timeout=10.0,
+    )
+
+    try:
+        # Start LSP manager
+        print("\n1. Starting LSP manager...")
+        await manager.start()
+        print("   [OK] LSP manager started")
+
+        # Get server state for Python
+        print("\n2. Getting Python server state...")
+        test_file = str(workspace_root / "codexlens/search/hybrid_search.py")
+        state = await manager._get_server(test_file)
+
+        if not state:
+            print("   [ERROR] Could not get server state!")
+            return
+
+        print(f"   [OK] Server state obtained")
+        print(f"   Initialized: {state.initialized}")
+
+        # Print capabilities
+        print("\n3. Server Capabilities:")
+        print("-"*80)
+        caps = state.capabilities
+
+        # Key capabilities to check
+        important_caps = [
+            "callHierarchyProvider",
+            "definitionProvider",
+            "referencesProvider",
+            "documentSymbolProvider",
+            "workspaceSymbolProvider",
+            "hoverProvider",
+            "completionProvider",
+            "signatureHelpProvider",
+        ]
+
+        for cap in important_caps:
+            value = caps.get(cap)
+            status = "[YES]" if value else "[NO]"
+            print(f"   {status} {cap}: {value}")
+
+        # Print all capabilities as JSON for reference
+        print("\n4. Full capabilities (formatted):")
+        print("-"*80)
+        print(json.dumps(caps, indent=2))
+
+    except Exception as e:
+        print(f"\n[ERROR] Error: {e}")
+        import traceback
+        traceback.print_exc()
+
+    finally:
+        # Cleanup
+        print("\n5. Cleaning up...")
+        await manager.stop()
+        print("   [OK] LSP manager stopped")
+
+if __name__ == "__main__":
+    asyncio.run(test_capabilities())