Merge branch 'master' of https://github.com/namastedev/namaste-fronte…

…nd-system-design

README.md

@@ -15,4 +15,15 @@
 - Server-side JavaScript Injection (SSJI)
 - Feature Policy | Permissions-Policy
 - Subresource Integrity (SRI)
-- Cross-Origin Resource Sharing (CORS)
+- Cross-Origin Resource Sharing (CORS)
+
+
+# Testing
+-  Unit Testing & Integration Testing
+    - Component Testing
+    - Jest & JS DOM
+    - Testing Library / React Testing Library
+- Automation Testing
+    - e2e Test cases
+    - Tools - Puppeteer , Cypress, Selenium
+

testing/app.js

@@ -0,0 +1,27 @@
+const users = [
+  {
+    name: "Simran",
+    age: 30,
+  },
+  {
+    name: "Akshay",
+    age: 28,
+  },
+  {
+    name: "Sachin",
+    age: 50,
+  },
+  {
+    name: "Elon",
+    age: 8,
+  },
+];
+
+function sortingByAge() {
+  const data = users.sort((a, b) => a.age - b.age);
+  return data;
+}
+
+console.log(sortingByAge());
+
+module.exports = sortingByAge;

testing/app.test.js

@@ -0,0 +1,13 @@
+const sortingByAge = require("./app");
+
+test("testing if the first user is Elon after sorting", () => {
+  const sortedData = sortingByAge();
+
+  expect(sortedData[0].name).toBe("Elon");
+});
+
+test("testing if the sorted data has length of 4", () => {
+  const sortedData = sortingByAge();
+
+  expect(sortedData).toHaveLength(4);
+});

testing/e2e.js

@@ -0,0 +1,39 @@
+const puppeteer = require("puppeteer");
+
+(async () => {
+  const browser = await puppeteer.launch({
+    headless: false,
+    slowMo: 100,
+    args: ["--window-size=1920,1080"],
+  });
+
+  const page = await browser.newPage();
+
+  await page.goto("https://amazon.com");
+
+  console.log("Webpage Loaded");
+
+  await page.setViewport({ width: 1620, height: 1080 });
+
+  const coursesPageLink = ".menu > li:nth-child(3) > a";
+
+  await page.waitForSelector(coursesPageLink);
+
+  await page.click(coursesPageLink);
+
+  console.log("Courses Page Loaded");
+
+  const enrollButton = ".bg-success-btn";
+  await page.waitForSelector(enrollButton);
+
+  await page.click(enrollButton);
+
+  console.log("Namaste FSD page loaded");
+
+  // await browser.close();
+})();
+
+// HomeWork:
+// Automate whole user journey
+// Run this sript everyday at 08:00 AM - CRON job
+// Collect all the logs and erorrs send it to email - Amazon SES