test(e2e): extract e2eUtils + test both api styles of todomvc

This commit is contained in:
Evan You 2019-12-04 12:13:00 +01:00
parent 27a72bd8f1
commit 42cdf8c409
3 changed files with 149 additions and 113 deletions

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@ -0,0 +1,79 @@
import puppeteer from 'puppeteer'
const puppeteerOptions = process.env.CI
? { args: ['--no-sandbox', '--disable-setuid-sandbox'] }
: {}
export function setupPuppeteer() {
let browser: puppeteer.Browser
let page: puppeteer.Page
beforeEach(async () => {
browser = await puppeteer.launch(puppeteerOptions)
page = await browser.newPage()
})
afterEach(async () => {
await browser.close()
})
async function click(selector: string, options?: puppeteer.ClickOptions) {
await page.click(selector, options)
}
async function count(selector: string) {
return (await page.$$(selector)).length
}
async function text(selector: string) {
return await page.$eval(selector, node => node.textContent)
}
async function value(selector: string) {
return await page.$eval(selector, (node: any) => node.value)
}
async function isVisible(selector: string) {
const display = await page.$eval(selector, (node: HTMLElement) => {
return window.getComputedStyle(node).display
})
return display !== 'none'
}
async function isChecked(selector: string) {
return await page.$eval(selector, (node: any) => node.checked)
}
async function classList(selector: string) {
return await page.$eval(selector, (node: any) => [...node.classList])
}
async function isFocused(selector: string) {
return await page.$eval(selector, node => node === document.activeElement)
}
async function enterValue(selector: string, value: string) {
const el = (await page.$(selector))!
await el.evaluate((node: any) => (node.value = ''))
await el.type(value)
await el.press('Enter')
}
async function clearValue(selector: string) {
return await page.$eval(selector, (node: any) => (node.value = ''))
}
return {
page: () => page,
click,
count,
text,
value,
classList,
isVisible,
isChecked,
isFocused,
enterValue,
clearValue
}
}

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@ -1,34 +1,42 @@
import path from 'path'
import puppeteer from 'puppeteer'
import { setupPuppeteer } from './e2eUtils'
const puppeteerOptions = process.env.CI
? { args: ['--no-sandbox', '--disable-setuid-sandbox'] }
: {}
describe('e2e: todomvc', () => {
const {
page,
click,
isVisible,
count,
text,
value,
isChecked,
isFocused,
classList,
enterValue,
clearValue
} = setupPuppeteer()
let browser: puppeteer.Browser
let page: puppeteer.Page
async function removeItemAt(n: number) {
const item = (await page().$('.todo:nth-child(' + n + ')'))!
const itemBBox = (await item.boundingBox())!
await page().mouse.move(itemBBox.x + 10, itemBBox.y + 10)
await click('.todo:nth-child(' + n + ') .destroy')
}
describe('e2e', () => {
beforeEach(async () => {
browser = await puppeteer.launch(puppeteerOptions)
page = await browser.newPage()
})
async function testTodomvc(apiType: 'classic' | 'composition') {
const baseUrl = `file://${path.resolve(
__dirname,
`../${apiType}/todomvc.html`
)}`
afterEach(async () => {
await browser.close()
})
test('todomvc', async () => {
await page.goto(
`file://${path.resolve(__dirname, '../classic/todomvc.html')}`
)
await page().goto(baseUrl)
expect(await isVisible('.main')).toBe(false)
expect(await isVisible('.footer')).toBe(false)
expect(await count('.filters .selected')).toBe(1)
expect(await text('.filters .selected')).toBe('All')
expect(await count('.todo')).toBe(0)
await createNewItem('test')
await enterValue('.new-todo', 'test')
expect(await count('.todo')).toBe(1)
expect(await isVisible('.todo .edit')).toBe(false)
expect(await text('.todo label')).toBe('test')
@ -39,31 +47,31 @@ describe('e2e', () => {
expect(await isVisible('.clear-completed')).toBe(false)
expect(await value('.new-todo')).toBe('')
await createNewItem('test2')
await enterValue('.new-todo', 'test2')
expect(await count('.todo')).toBe(2)
expect(await text('.todo:nth-child(2) label')).toBe('test2')
expect(await text('.todo-count strong')).toBe('2')
// toggle
await page.click('.todo .toggle')
await click('.todo .toggle')
expect(await count('.todo.completed')).toBe(1)
expect(await classList('.todo:nth-child(1)')).toContain('completed')
expect(await text('.todo-count strong')).toBe('1')
expect(await isVisible('.clear-completed')).toBe(true)
await createNewItem('test3')
await enterValue('.new-todo', 'test3')
expect(await count('.todo')).toBe(3)
expect(await text('.todo:nth-child(3) label')).toBe('test3')
expect(await text('.todo-count strong')).toBe('2')
await createNewItem('test4')
await createNewItem('test5')
await enterValue('.new-todo', 'test4')
await enterValue('.new-todo', 'test5')
expect(await count('.todo')).toBe(5)
expect(await text('.todo-count strong')).toBe('4')
// toggle more
await page.click('.todo:nth-child(4) .toggle')
await page.click('.todo:nth-child(5) .toggle')
await click('.todo:nth-child(4) .toggle')
await click('.todo:nth-child(5) .toggle')
expect(await count('.todo.completed')).toBe(3)
expect(await text('.todo-count strong')).toBe('2')
@ -78,7 +86,7 @@ describe('e2e', () => {
expect(await text('.todo-count strong')).toBe('1')
// remove all
await page.click('.clear-completed')
await click('.clear-completed')
expect(await count('.todo')).toBe(1)
expect(await text('.todo label')).toBe('test2')
expect(await count('.todo.completed')).toBe(0)
@ -86,137 +94,86 @@ describe('e2e', () => {
expect(await isVisible('.clear-completed')).toBe(false)
// prepare to test filters
await createNewItem('test')
await createNewItem('test')
await page.click('.todo:nth-child(2) .toggle')
await page.click('.todo:nth-child(3) .toggle')
await enterValue('.new-todo', 'test')
await enterValue('.new-todo', 'test')
await click('.todo:nth-child(2) .toggle')
await click('.todo:nth-child(3) .toggle')
// active filter
await page.click('.filters li:nth-child(2) a')
await click('.filters li:nth-child(2) a')
expect(await count('.todo')).toBe(1)
expect(await count('.todo.completed')).toBe(0)
// add item with filter active
await createNewItem('test')
await enterValue('.new-todo', 'test')
expect(await count('.todo')).toBe(2)
// completed filter
await page.click('.filters li:nth-child(3) a')
await click('.filters li:nth-child(3) a')
expect(await count('.todo')).toBe(2)
expect(await count('.todo.completed')).toBe(2)
// filter on page load
await page.goto(
`file://${path.resolve(__dirname, '../classic/todomvc.html#active')}`
)
await page().goto(`${baseUrl}#active`)
expect(await count('.todo')).toBe(2)
expect(await count('.todo.completed')).toBe(0)
expect(await text('.todo-count strong')).toBe('2')
// completed on page load
await page.goto(
`file://${path.resolve(__dirname, '../classic/todomvc.html#completed')}`
)
await page().goto(`${baseUrl}#completed`)
expect(await count('.todo')).toBe(2)
expect(await count('.todo.completed')).toBe(2)
expect(await text('.todo-count strong')).toBe('2')
// toggling with filter active
await page.click('.todo .toggle')
await click('.todo .toggle')
expect(await count('.todo')).toBe(1)
await page.click('.filters li:nth-child(2) a')
await click('.filters li:nth-child(2) a')
expect(await count('.todo')).toBe(3)
await page.click('.todo .toggle')
await click('.todo .toggle')
expect(await count('.todo')).toBe(2)
// editing triggered by blur
await page.click('.filters li:nth-child(1) a')
await page.click('.todo:nth-child(1) label', { clickCount: 2 })
await click('.filters li:nth-child(1) a')
await click('.todo:nth-child(1) label', { clickCount: 2 })
expect(await count('.todo.editing')).toBe(1)
expect(await isFocused('.todo:nth-child(1) .edit')).toBe(true)
await clearValue('.todo:nth-child(1) .edit')
await page.type('.todo:nth-child(1) .edit', 'edited!')
await page.click('.new-todo') // blur
await page().type('.todo:nth-child(1) .edit', 'edited!')
await click('.new-todo') // blur
expect(await count('.todo.editing')).toBe(0)
expect(await text('.todo:nth-child(1) label')).toBe('edited!')
// editing triggered by enter
await page.click('.todo label', { clickCount: 2 })
await click('.todo label', { clickCount: 2 })
await enterValue('.todo:nth-child(1) .edit', 'edited again!')
expect(await count('.todo.editing')).toBe(0)
expect(await text('.todo:nth-child(1) label')).toBe('edited again!')
// cancel
await page.click('.todo label', { clickCount: 2 })
await click('.todo label', { clickCount: 2 })
await clearValue('.todo:nth-child(1) .edit')
await page.type('.todo:nth-child(1) .edit', 'edited!')
await page.keyboard.press('Escape')
await page().type('.todo:nth-child(1) .edit', 'edited!')
await page().keyboard.press('Escape')
expect(await count('.todo.editing')).toBe(0)
expect(await text('.todo:nth-child(1) label')).toBe('edited again!')
// empty value should remove
await page.click('.todo label', { clickCount: 2 })
await click('.todo label', { clickCount: 2 })
await enterValue('.todo:nth-child(1) .edit', ' ')
expect(await count('.todo')).toBe(3)
// toggle all
await page.click('.toggle-all+label')
await click('.toggle-all+label')
expect(await count('.todo.completed')).toBe(3)
await page.click('.toggle-all+label')
await click('.toggle-all+label')
expect(await count('.todo:not(.completed)')).toBe(3)
})
}
test('classic', async () => {
await testTodomvc('classic')
})
async function isVisible(selector: string) {
const display = await page.$eval(selector, (node: HTMLElement) => {
return window.getComputedStyle(node).display
test('composition', async () => {
await testTodomvc('composition')
})
})
return display !== 'none'
}
async function isChecked(selector: string) {
return await page.$eval(selector, (node: any) => node.checked)
}
async function count(selector: string) {
return (await page.$$(selector)).length
}
async function text(selector: string) {
return await page.$eval(selector, node => node.textContent)
}
async function value(selector: string) {
return await page.$eval(selector, (node: any) => node.value)
}
async function classList(selector: string) {
return await page.$eval(selector, (node: any) => [...node.classList])
}
async function isFocused(selector: string) {
return await page.$eval(selector, node => node === document.activeElement)
}
async function clearValue(selector: string) {
return await page.$eval(selector, (node: any) => (node.value = ''))
}
async function enterValue(selector: string, value: string) {
const el = (await page.$(selector))!
await el.evaluate((node: any) => (node.value = ''))
await el.type(value)
await el.press('Enter')
}
async function createNewItem(text: string) {
const el = (await page.$('.new-todo'))!
await el.type(text)
await el.press('Enter')
}
async function removeItemAt(n: number) {
const item = (await page.$('.todo:nth-child(' + n + ')'))!
const itemBBox = (await item.boundingBox())!
await page.mouse.move(itemBBox.x + 10, itemBBox.y + 10)
await page.click('.todo:nth-child(' + n + ') .destroy')
}

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@ -11,7 +11,7 @@
v-model="state.newTodo"
@keyup.enter="addTodo">
</header>
<section class="main" v-if="state.todos.length">
<section class="main" v-show="state.todos.length">
<input id="toggle-all" class="toggle-all" type="checkbox" v-model="state.allDone">
<label for="toggle-all">Mark all as complete</label>
<ul class="todo-list">
@ -34,7 +34,7 @@
</li>
</ul>
</section>
<footer class="footer" v-if="state.todos.length">
<footer class="footer" v-show="state.todos.length">
<span class="todo-count">
<strong>{{ state.remaining }}</strong>
<span>{{ state.remainingText }}</span>
@ -45,7 +45,7 @@
<li><a href="#/completed" :class="{ selected: state.visibility === 'completed' }">Completed</a></li>
</ul>
<button class="clear-completed" @click="removeCompleted" v-if="state.todos.length > state.remaining">
<button class="clear-completed" @click="removeCompleted" v-show="state.todos.length > state.remaining">
Clear completed
</button>
</footer>