Merge pull request #570 from Countly/backoff-addition

Backoff addition

Author: turtledreams

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 25.4.1
+
+- Added automatic backoff mechanism which delays sending requests if server seems busy
+- Added `disable_sdk_behavior_settings_updates` init method for disabling Server Configuration sync requests
+- Added `disable_backoff_mechanism` init method for disabling backoff mechanism
+- Added timezone support for server
+
 ## 25.4.0
 
 - ! Minor Breaking Change ! SDK now has Server Configuration feature and it is enabled by default. Changes made on SDK Manager > SDK Configuration on your server will affect SDK behavior directly.

cypress.config.js

@@ -2,7 +2,71 @@ const { defineConfig } = require('cypress')
 module.exports =  defineConfig({
   e2e: {
     setupNodeEvents(on, config) {
-      // implement node event listeners here
+
+      // Include any other plugin code...
+      const http = require('http');
+      let server = null;
+      let responseDelay = 0;
+      let requests = [];
+
+      on('task', {
+        startServer() {
+          return new Promise((resolve) => {
+            requests = [];
+            server = http.createServer((req, res) => {
+              res.setHeader('Access-Control-Allow-Origin', '*');
+              res.setHeader('Access-Control-Allow-Methods', 'GET,POST,OPTIONS');
+              res.setHeader('Access-Control-Allow-Headers', 'Content-Type');
+
+              if (req.method === 'OPTIONS') {
+                res.writeHead(204);
+                return res.end();
+              }
+
+              let body = '';
+              req.on('data', chunk => { body += chunk; });
+              req.on('end', () => {
+                requests.push({ method: req.method, url: req.url, headers: req.headers, body });
+                setTimeout(() => {
+                  res.writeHead(200, { 'Content-Type': 'application/json' });
+                  res.end(JSON.stringify({ result: 'Success' }));
+                }, responseDelay);
+              });
+            });
+            server.listen(9000, () => {
+              console.log('Test server running on http://localhost:9000');
+              resolve(null);
+            });
+          });
+        },
+        stopServer() {
+          return new Promise((resolve) => {
+            if (server) {
+              server.close(() => {
+                requests = [];
+                console.log('Test server stopped');
+                resolve(null);
+              });
+            } else {
+              resolve(null);
+            }
+          });
+        },
+        setResponseDelay(ms) {
+          responseDelay = ms;
+          return null;
+        },
+        getRequests() {
+          return requests;
+        },
+        clearRequests() {
+          requests = [];
+          return null;
+        },
+      });
+
+      // IMPORTANT: Return the config object with any changed environment variables
+      return config;
     },
   },
   userAgent: "abcd",

cypress/e2e/bridged_utils.cy.js

@@ -15,7 +15,7 @@ function initMain(name, version) {
 }
 
 const SDK_NAME = "javascript_native_web";
-const SDK_VERSION = "25.4.0";
+const SDK_VERSION = "25.4.1";
 
 // tests
 describe("Bridged SDK Utilities Tests", () => {

cypress/e2e/health_check.cy.js

@@ -21,7 +21,7 @@ describe("Health Check tests", () => {
 
                 const hcParam = params.get("hc");
                 const hcParamObj = JSON.parse(decodeURIComponent(hcParam));
-                expect(hcParamObj).to.eql({ el: 0, wl: 0, sc: -1, em: "" });
+                expect(hcParamObj).to.eql({ el: 0, wl: 0, sc: -1, em: "", bom: 0, cbom: 0 });
 
                 const metricsParam = params.get("metrics");
                 expect(metricsParam).to.equal("{\"_app_version\":\"0.0\",\"_ua\":\"abcd\"}");