expect(symbolSource.valueForSymbol(COMPONENT_RENDER_TRACING_ENABLED)).andReturn("false");
expect(request.getParameter("t:component-trace")).andReturn("true");
// enable by symbol
expect(symbolSource.valueForSymbol(PRODUCTION_MODE)).andReturn("false");
expect(symbolSource.valueForSymbol(COMPONENT_RENDER_TRACING_ENABLED)).andReturn("true");
expect(request.getParameter("t:component-trace")).andReturn("false");
// off no matter what in production mode
expect(symbolSource.valueForSymbol(PRODUCTION_MODE)).andReturn("true");
expect(symbolSource.valueForSymbol(COMPONENT_RENDER_TRACING_ENABLED)).andReturn("true");