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_references.py

@@ -0,0 +1,76 @@
+"""Test LSP references as alternative to call hierarchy."""
+
+import asyncio
+from pathlib import Path
+from codexlens.lsp.standalone_manager import StandaloneLspManager
+
+async def test_references():
+    """Test using references as alternative to call hierarchy."""
+
+    workspace_root = Path("D:/Claude_dms3/codex-lens")
+    test_file = workspace_root / "test_simple_function.py"
+
+    print("Testing LSP References (Alternative)")
+    print("="*80)
+
+    manager = StandaloneLspManager(
+        workspace_root=str(workspace_root),
+        timeout=30.0,
+    )
+
+    try:
+        print("\n1. Starting LSP manager...")
+        await manager.start()
+        print("   [OK] Started")
+
+        # Wait for analysis
+        await asyncio.sleep(2)
+
+        # Test references for hello_world function
+        print("\n2. Testing references for 'hello_world' (line 4)...")
+        refs = await manager.get_references(
+            file_path=str(test_file),
+            line=4,
+            character=5,
+            include_declaration=True,
+        )
+        print(f"   Found: {len(refs)} references")
+        for ref in refs[:5]:
+            uri = ref.get('uri', '')
+            range_obj = ref.get('range', {})
+            start = range_obj.get('start', {})
+            print(f"   - {uri.split('/')[-1]}:{start.get('line', 0)+1}")
+
+        # Test definition
+        print("\n3. Testing definition for 'hello_world' call (line 13)...")
+        defs = await manager.get_definition(
+            file_path=str(test_file),
+            line=13,
+            character=11,
+        )
+        print(f"   Found: {len(defs)} definitions")
+        for d in defs:
+            uri = d.get('uri', '')
+            range_obj = d.get('range', {})
+            start = range_obj.get('start', {})
+            print(f"   - {uri.split('/')[-1]}:{start.get('line', 0)+1}")
+
+        # Test document symbols
+        print("\n4. Testing document symbols...")
+        symbols = await manager.get_document_symbols(str(test_file))
+        print(f"   Found: {len(symbols)} symbols")
+        for sym in symbols:
+            print(f"   - {sym.get('name')} ({sym.get('kind')})")
+
+    except Exception as e:
+        print(f"\n[ERROR] {e}")
+        import traceback
+        traceback.print_exc()
+
+    finally:
+        print("\n5. Cleanup...")
+        await manager.stop()
+        print("   [OK] Done")
+
+if __name__ == "__main__":
+    asyncio.run(test_references())