Files
nssheung/School-Management-System/test/E2E/cypress/e2e/2-advanced-examples/storage.cy.js
louiscklaw 6da7dca3e7 update,
2025-02-01 02:04:37 +08:00

111 lines
3.9 KiB
JavaScript

/// <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
})
})
})