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81ddc5c382
New Custom LocalStorage Implementation GitOrigin-RevId: f80fd5f9f24af02690a51cf3c57f61f95b90e98e
72 lines
2.3 KiB
JavaScript
72 lines
2.3 KiB
JavaScript
import { expect } from 'chai'
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import sinon from 'sinon'
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import customLocalStorage from '../../../frontend/js/infrastructure/local-storage'
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describe('localStorage', function() {
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beforeEach(function() {
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global.localStorage = {
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getItem: sinon.stub().returns(null),
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setItem: sinon.stub(),
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clear: sinon.stub(),
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removeItem: sinon.stub()
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}
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global.console.error = sinon.stub()
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})
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afterEach(function() {
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global.console.error.reset()
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delete global.localStorage
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})
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it('getItem', function() {
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expect(customLocalStorage.getItem('foo')).to.be.null
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global.localStorage.getItem.returns('false')
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expect(customLocalStorage.getItem('foo')).to.equal(false)
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global.localStorage.getItem.returns('{"foo":"bar"}')
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expect(customLocalStorage.getItem('foo')).to.deep.equal({ foo: 'bar' })
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global.localStorage.getItem.throws(new Error('Nope'))
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expect(customLocalStorage.getItem('foo')).to.be.null
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expect(global.console.error).to.be.calledOnce
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})
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it('setItem', function() {
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customLocalStorage.setItem('foo', 'bar')
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expect(global.localStorage.setItem).to.be.calledOnceWith('foo', '"bar"')
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global.localStorage.setItem.reset()
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customLocalStorage.setItem('foo', true)
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expect(global.localStorage.setItem).to.be.calledOnceWith('foo', 'true')
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global.localStorage.setItem.reset()
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customLocalStorage.setItem('foo', { bar: 1 })
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expect(global.localStorage.setItem).to.be.calledOnceWith('foo', '{"bar":1}')
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global.localStorage.setItem.reset()
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global.localStorage.setItem.throws(new Error('Nope'))
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expect(customLocalStorage.setItem('foo', 'bar')).to.be.null
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expect(global.console.error).to.be.calledOnce
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})
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it('clear', function() {
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customLocalStorage.clear()
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expect(global.localStorage.clear).to.be.calledOnce
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global.localStorage.clear.throws(new Error('Nope'))
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expect(customLocalStorage.clear()).to.be.null
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expect(global.console.error).to.be.calledOnce
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})
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it('removeItem', function() {
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customLocalStorage.removeItem('foo')
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expect(global.localStorage.removeItem).to.be.calledOnceWith('foo')
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global.localStorage.removeItem.reset()
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global.localStorage.removeItem.throws(new Error('Nope'))
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expect(customLocalStorage.removeItem('foo')).to.be.null
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expect(global.console.error).to.be.calledOnce
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})
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})
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