update,

School-Management-System/test/E2E/cypress/e2e/2-advanced-examples/storage.cy.js

@@ -0,0 +1,110 @@
+/// <reference types="cypress" />
+
+context('Local Storage / Session Storage', () => {
+  beforeEach(() => {
+    cy.visit('https://example.cypress.io/commands/storage')
+  })
+  // Although localStorage is automatically cleared
+  // in between tests to maintain a clean state
+  // sometimes we need to clear localStorage manually
+
+  it('cy.clearLocalStorage() - clear all data in localStorage for the current origin', () => {
+    // https://on.cypress.io/clearlocalstorage
+    cy.get('.ls-btn').click().should(() => {
+      expect(localStorage.getItem('prop1')).to.eq('red')
+      expect(localStorage.getItem('prop2')).to.eq('blue')
+      expect(localStorage.getItem('prop3')).to.eq('magenta')
+    })
+
+    // clearLocalStorage() yields the localStorage object
+    cy.clearLocalStorage().should((ls) => {
+      expect(ls.getItem('prop1')).to.be.null
+      expect(ls.getItem('prop2')).to.be.null
+      expect(ls.getItem('prop3')).to.be.null
+    })
+
+    cy.get('.ls-btn').click().should(() => {
+      expect(localStorage.getItem('prop1')).to.eq('red')
+      expect(localStorage.getItem('prop2')).to.eq('blue')
+      expect(localStorage.getItem('prop3')).to.eq('magenta')
+    })
+
+    // Clear key matching string in localStorage
+    cy.clearLocalStorage('prop1').should((ls) => {
+      expect(ls.getItem('prop1')).to.be.null
+      expect(ls.getItem('prop2')).to.eq('blue')
+      expect(ls.getItem('prop3')).to.eq('magenta')
+    })
+
+    cy.get('.ls-btn').click().should(() => {
+      expect(localStorage.getItem('prop1')).to.eq('red')
+      expect(localStorage.getItem('prop2')).to.eq('blue')
+      expect(localStorage.getItem('prop3')).to.eq('magenta')
+    })
+
+    // Clear keys matching regex in localStorage
+    cy.clearLocalStorage(/prop1|2/).should((ls) => {
+      expect(ls.getItem('prop1')).to.be.null
+      expect(ls.getItem('prop2')).to.be.null
+      expect(ls.getItem('prop3')).to.eq('magenta')
+    })
+  })
+
+  it('cy.getAllLocalStorage() - get all data in localStorage for all origins', () => {
+    // https://on.cypress.io/getalllocalstorage
+    cy.get('.ls-btn').click()
+
+    // getAllLocalStorage() yields a map of origins to localStorage values
+    cy.getAllLocalStorage().should((storageMap) => {
+      expect(storageMap).to.deep.equal({
+        // other origins will also be present if localStorage is set on them
+        'https://example.cypress.io': {
+          'prop1': 'red',
+          'prop2': 'blue',
+          'prop3': 'magenta',
+        },
+      })
+    })
+  })
+
+  it('cy.clearAllLocalStorage() - clear all data in localStorage for all origins', () => {
+    // https://on.cypress.io/clearalllocalstorage
+    cy.get('.ls-btn').click()
+
+    // clearAllLocalStorage() yields null
+    cy.clearAllLocalStorage().should(() => {
+      expect(sessionStorage.getItem('prop1')).to.be.null
+      expect(sessionStorage.getItem('prop2')).to.be.null
+      expect(sessionStorage.getItem('prop3')).to.be.null
+    })
+  })
+
+  it('cy.getAllSessionStorage() - get all data in sessionStorage for all origins', () => {
+    // https://on.cypress.io/getallsessionstorage
+    cy.get('.ls-btn').click()
+
+    // getAllSessionStorage() yields a map of origins to sessionStorage values
+    cy.getAllSessionStorage().should((storageMap) => {
+      expect(storageMap).to.deep.equal({
+        // other origins will also be present if sessionStorage is set on them
+        'https://example.cypress.io': {
+          'prop4': 'cyan',
+          'prop5': 'yellow',
+          'prop6': 'black',
+        },
+      })
+    })
+  })
+
+  it('cy.clearAllSessionStorage() - clear all data in sessionStorage for all origins', () => {
+    // https://on.cypress.io/clearallsessionstorage
+    cy.get('.ls-btn').click()
+
+    // clearAllSessionStorage() yields null
+    cy.clearAllSessionStorage().should(() => {
+      expect(sessionStorage.getItem('prop4')).to.be.null
+      expect(sessionStorage.getItem('prop5')).to.be.null
+      expect(sessionStorage.getItem('prop6')).to.be.null
+    })
+  })
+})