private void setupRedirect() throws IOException {
        String paramMappingRet = initPlugin(PluginEnum.REDIRECT.getName(), "{\"ruleHandlePageType\":\"custom\"}");
        assertThat(paramMappingRet, is("success"));
        String selectorAndRulesRet4ParamMapping =
                initSelectorAndRules(PluginEnum.REDIRECT.getName(), "", buildSelectorConditionList(), buildRuleLocalDataList4Redirect());
        assertThat(selectorAndRulesRet4ParamMapping, is("success"));
    }
The integrated test for combination plugins about request.
shenyu-integrated-test/shenyu-integrated-test-combination/src/test/java/org/apache/shenyu/integrated/test/combination/MultiRequestPluginTest.java