update to 4.0

test/spec_rule/rule/rule_replace_response_data.js

@@ -0,0 +1,17 @@
+//rule scheme : replace the reponse data
+
+module.exports = {
+
+  *beforeSendResponse(requestDetail, responseDetail) {
+    if (requestDetail.url.indexOf('/test/normal_request1') > -1) {
+      const newResponse = responseDetail.response;
+
+      const newDataStr = newResponse.body.toString() + '_hello_world!';
+      newResponse.body = newDataStr;
+
+      return {
+        response: newResponse
+      };
+    }
+  }
+};