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Fix Vuex integration and add Counter example tests #13

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Jan 28, 2018
Merged

Fix Vuex integration and add Counter example tests #13

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321ba88
fix: vuex integration (bahmutov/cypress-vue-unit-test#6)
amirrustam Jan 26, 2018
ff428c0
fix: stale mapped getter `evenOrOdd` (bahmutov/cypress-vue-unit-test#6)
amirrustam Jan 26, 2018
71eddfd
feat: added example tests for Counter component
amirrustam Jan 26, 2018
45e5276
minor: following better practices
amirrustam Jan 27, 2018
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4 changes: 2 additions & 2 deletions components/Counter.vue
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
<template>
<div id="app">
Clicked: {{ $store.state.count }} times, count is {{ evenOrOdd }}.
<div>
Clicked: {{ $store.state.count }} times, count is {{ $store.getters.evenOrOdd }}.
<button @click="increment">+</button>
<button @click="decrement">-</button>
<button @click="incrementIfOdd">Increment if odd</button>
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37 changes: 34 additions & 3 deletions cypress/integration/counter-vuex-spec.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,19 +2,50 @@
// https://github.com/vuejs/vuex/tree/dev/examples/counter
import Counter from '../../components/Counter.vue'
import store from '../../components/store'
const mountVue = require('../..')
import Vuex from 'vuex'
import mountVue from '../..'

/* eslint-env mocha */
describe('Vuex Counter', () => {
const extensions = {
const extensions = {
plugins: [Vuex],
components: {
counter: Counter
},
}
const template = '<counter />'
beforeEach(mountVue({template, store}, {extensions}))

const getCount = () =>
Cypress.vue.$store.state.count

const setCount = value =>
Cypress.vue.$set(Cypress.vue.$store.state, 'count', value)

it('starts with zero', () => {
cy.contains('button', '0')
cy.contains('0 times')
})

it('increments the counter on click of "+"', () => {
cy.contains('button', '+').click()
cy.contains('1 times')
})

it('decrements the counter on click of "-"', () => {
cy.contains('button', '-').click()
cy.contains('0 times')
})

it('increments the counter if count is odd', () => {
setCount(3)
cy.contains('odd')
cy.contains('button', 'Increment if odd').click()
cy.contains('even')
})

it('asynchronously increments counter', () => {
const count = getCount()
cy.contains('button', 'Increment async').click()
cy.contains(`${count + 1} times`)
})
})
43 changes: 37 additions & 6 deletions src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -45,8 +45,7 @@ const deleteCachedConstructors = component => {
const getVuePath = options =>
options.vue || options.vuePath || '../node_modules/vue/dist/vue.js'

const getVuexPath = options =>
options.vuex || options.vuexPath
const getVuexPath = options => options.vuex || options.vuexPath

const getPageHTML = options => {
if (options.html) {
Expand Down Expand Up @@ -91,7 +90,7 @@ const getPageHTML = options => {
<body>
<div id="app"></div>
<script src="${vue}"></script>
${vuex ? vuex : ''}
${vuex || ''}
</body>
</html>
`
Expand Down Expand Up @@ -136,6 +135,36 @@ const isOptions = object => Object.keys(object).every(isOptionName)

const isConstructor = object => object && object._compiled

const hasStore = ({ store }) => store && store._vm

const forEachValue = (obj, fn) => {
Object.keys(obj).forEach(key => fn(obj[key], key))
}

const resetStoreVM = (Vue, { store }) => {
// bind store public getters
store.getters = {}
const wrappedGetters = store._wrappedGetters
const computed = {}
forEachValue(wrappedGetters, (fn, key) => {
// use computed to leverage its lazy-caching mechanism
computed[key] = () => fn(store)
Object.defineProperty(store.getters, key, {
get: () => store._vm[key],
enumerable: true // for local getters
})
})

store._watcherVM = new Vue()
store._vm = new Vue({
data: {
$$state: store._vm._data.$$state
},
computed
})
return store
}

// the double function allows mounting a component quickly
// beforeEach(mountVue(component, options))
const mountVue = (component, optionsOrProps = {}) => () => {
Expand All @@ -159,6 +188,10 @@ const mountVue = (component, optionsOrProps = {}) => () => {
.window({ log: false })
.its('Vue')
.then(Vue => {
// refresh inner Vue instance of Vuex store
if (hasStore(component)) {
component.store = resetStoreVM(Vue, component)
}
installMixins(Vue, options)
installPlugins(Vue, options)
registerGlobalComponents(Vue, options)
Expand All @@ -169,9 +202,7 @@ const mountVue = (component, optionsOrProps = {}) => () => {
Cypress.vue = new Cmp(props).$mount('#app')
copyStyles(Cmp)
} else {
debugger
// Cypress.vue = new Vue(component).$mount('#app')
const allOptions = Object.assign({}, component, {el: '#app'})
const allOptions = Object.assign({}, component, { el: '#app' })
Cypress.vue = new Vue(allOptions)
copyStyles(component)
}
Expand Down