Skeleton MCP Server

"""Tests for playwright tool name mapping.""" import pytest def test_tool_name_mapping(): """Test that tool names are correctly mapped from playwright_ to browser_ prefix.""" # This mapping is defined in server.py _call_playwright_tool() TOOL_NAME_MAP = { "playwright_screenshot": "browser_take_screenshot", "playwright_navigate": "browser_navigate", "playwright_click": "browser_click", "playwright_fill": "browser_fill_form", "playwright_get_visible_text": "browser_snapshot", } # These are the actual tools available from playwright-mcp # Based on error log from 2025-12-07 AVAILABLE_PLAYWRIGHT_TOOLS = [ "browser_close", "browser_resize", "browser_console_messages", "browser_handle_dialog", "browser_evaluate", "browser_file_upload", "browser_fill_form", "browser_install", "browser_press_key", "browser_type", "browser_navigate", "browser_navigate_back", "browser_network_requests", "browser_mouse_move_xy", "browser_mouse_click_xy", "browser_mouse_drag_xy", "browser_pdf_save", "browser_run_code", "browser_take_screenshot", "browser_snapshot", "browser_click", "browser_drag", "browser_hover", "browser_select_option", "browser_tabs", "browser_wait_for", ] # Verify all mapped tools exist in playwright-mcp for proxy_name, playwright_name in TOOL_NAME_MAP.items(): assert ( playwright_name in AVAILABLE_PLAYWRIGHT_TOOLS ), f"Mapped tool '{playwright_name}' not found in playwright-mcp tools" def test_screenshot_mapping(): """ Regression test for screenshot tool mapping bug. Previously: playwright_screenshot -> browser_screenshot (WRONG - doesn't exist) Fixed: playwright_screenshot -> browser_take_screenshot (CORRECT) """ TOOL_NAME_MAP = { "playwright_screenshot": "browser_take_screenshot", } # The old simple prefix replacement logic would produce this WRONG mapping old_logic_result = "playwright_screenshot".replace("playwright_", "browser_") assert old_logic_result == "browser_screenshot" # The correct mapping should be correct_mapping = TOOL_NAME_MAP["playwright_screenshot"] assert correct_mapping == "browser_take_screenshot" # Verify they are different assert old_logic_result != correct_mapping def test_mapping_logic(): """Test the tool name mapping logic works correctly.""" TOOL_NAME_MAP = { "playwright_screenshot": "browser_take_screenshot", "playwright_navigate": "browser_navigate", "playwright_click": "browser_click", "playwright_fill": "browser_fill_form", "playwright_get_visible_text": "browser_snapshot", } def map_tool_name(tool_name: str) -> str: """Simulates the mapping logic from server.py""" return TOOL_NAME_MAP.get( tool_name, tool_name.replace("playwright_", "browser_", 1) if tool_name.startswith("playwright_") else tool_name, ) # Test explicit mappings assert map_tool_name("playwright_screenshot") == "browser_take_screenshot" assert map_tool_name("playwright_navigate") == "browser_navigate" assert map_tool_name("playwright_click") == "browser_click" assert map_tool_name("playwright_fill") == "browser_fill_form" assert map_tool_name("playwright_get_visible_text") == "browser_snapshot" # Test fallback to simple prefix replacement assert map_tool_name("playwright_hover") == "browser_hover" assert map_tool_name("playwright_type") == "browser_type" # Test non-playwright tools pass through assert map_tool_name("browser_close") == "browser_close" assert map_tool_name("some_other_tool") == "some_other_tool"