chore: cypress added and sasjs test written

cypress/plugins/index.js

@@ -0,0 +1,42 @@
+/// <reference types="cypress" />
+// ***********************************************************
+// This example plugins/index.js can be used to load plugins
+//
+// You can change the location of this file or turn off loading
+// the plugins file with the 'pluginsFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/plugins-guide
+// ***********************************************************
+
+// This function is called when a project is opened or re-opened (e.g. due to
+// the project's config changing)
+
+const wp = require("@cypress/webpack-preprocessor");
+
+/**
+ * @type {Cypress.PluginConfig}
+ */
+module.exports = (on, config) => {
+  // `on` is used to hook into various events Cypress emits
+  // `config` is the resolved Cypress config
+
+  const options = {
+    webpackOptions: require("../webpack.config.js")
+  };
+  on("file:preprocessor", wp(options));
+
+  on("before:browser:launch", (browser = {}, launchOptions) => {
+    if (browser.name === "chrome") {
+      launchOptions.args.push("--disable-site-isolation-trials");
+      launchOptions.args.push("--auto-open-devtools-for-tabs");
+      launchOptions.args.push("--aggressive-cache-discard")
+      launchOptions.args.push("--disable-cache")
+      launchOptions.args.push("--disable-application-cache")
+      launchOptions.args.push("--disable-offline-load-stale-cache")
+      launchOptions.args.push("--disk-cache-size=0")
+      
+      return launchOptions;
+    }
+  });
+}