Test(Cypress): Add tests for the landing page and the navbar (#39459)

Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com>

cypress/integration/learn/common-components/navbar.js

@@ -0,0 +1,64 @@
+/* global cy */
+
+describe('Navbar', () => {
+  beforeEach(() => {
+    cy.visit('/');
+  });
+
+  it('Should render properly', () => {
+    cy.get('#universal-nav').should('be.visible');
+    cy.get('#universal-nav').should('have.class', 'universal-nav nav-padding');
+  });
+
+  it('Should take user to news page when clicked on `/news`', () => {
+    cy.get('.nav-news').within(() => {
+      cy.contains('/news').click();
+    });
+    cy.url().should('include', '/news');
+  });
+
+  it('Should take user to forum page when clicked on `/forum`', () => {
+    cy.get('.nav-forum').within(() => {
+      // Can't click on it in test due to CORS policy
+      // So check the link instead
+      cy.contains('/forum').should(
+        'have.attr',
+        'href',
+        'https://forum.freecodecamp.org'
+      );
+    });
+  });
+
+  it('Should take user to learn page when clicked on `/learn`', () => {
+    cy.get('.nav-projects').within(() => {
+      cy.contains('/learn').click();
+    });
+    cy.url().should('include', '/learn');
+  });
+
+  it(
+    'Should take user to learn page when clicked on ' + 'the freeCodeCamp logo',
+    () => {
+      cy.get('.universal-nav-middle').within(() => {
+        cy.get('svg').click();
+      });
+      cy.url().should('include', '/learn');
+    }
+  );
+
+  it('Should be able to search on navbar search field', () => {
+    cy.get('.ais-SearchBox').within(() => {
+      cy.get('input').type('Learn');
+    });
+
+    cy.get('.ais-Hits-list')
+      .children()
+      .should('have.length', 1);
+
+    cy.get('.ais-SearchBox').within(() => {
+      cy.get('input').clear();
+    });
+
+    cy.get('div.ais-Hits').should('not.be.visible');
+  });
+});