Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Storybookを書くだけでリグレッションテストが 実行される世界へようこそ
Search
kubotak
October 20, 2023
Programming
12k
31
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Storybookを書くだけでリグレッションテストが 実行される世界へようこそ
Shizuoka.js #7
kubotak
October 20, 2023
More Decks by kubotak
See All by kubotak
僕も、PHPフレームワーク作ってみた
kubotak
0
300
ハーネスエンジニアリング白書
kubotak
0
160
Laravelにはdeleted_atがありますけど?
kubotak
2
120
PHPでWebSocketサーバーを実装しよう2025
kubotak
0
2.6k
情報漏洩させないための設計
kubotak
6
3.3k
Svelteコンポーネントの依存関係に秩序を〜
kubotak
0
250
DMARCレポート可視化ツールを SvelteKitで作った話
kubotak
2
730
Superforms本番投入で分かった良さとハマりどころ
kubotak
0
1.1k
(うまくいった||いかなかった) 技術選定は何を考えていたか
kubotak
1
1.6k
Other Decks in Programming
See All in Programming
最近”作らせてる” ローカルAIアプリの話
akit37
0
440
コードレビューのボトルネックを"する側"と"される側"の両面から解消する
yub0n
2
1.6k
AIに “答え“を書かせるのを やめてみた
___akari11
0
120
mrbgem 三角測量 開発
ogom
0
230
プロダクトコードからライブラリの境界を見つける
elmetal
PRO
0
110
Herb in Rails 8.2: Your ERB views, now HTML-aware @ Rails World 2026, Austin, Texas
marcoroth
0
200
APNsからLive Activityを開始する話
yumnumm
0
160
自サークルのIdPからログアウトできるようになるまで
taiseiue
1
130
AWS CDKのカスタムリソースでContinuum(旧Security Agent)を実装した話 | Implementing Continuum (formerly Security Agent) via AWS CDK Custom Resource
akihisaikeda
2
140
Turning Architecture into Unit Tests in the AI Era (NSSpain XIV)
steliosf
PRO
1
140
技術的負債を組織課題として解く-増えすぎたマイクロサービスとの戦い-
reimaru
1
3k
ハーネス設計入門 〜 基礎知識の整理から実務へのステップアップ 〜
kinopeee
22
22k
Featured
See All Featured
Thoughts on Productivity
jonyablonski
76
5.4k
Measuring & Analyzing Core Web Vitals
bluesmoon
9
1k
Bootstrapping a Software Product
garrettdimon
PRO
306
120k
Have SEOs Ruined the Internet? - User Awareness of SEO in 2025
akashhashmi
0
520
Optimizing for Happiness
mojombo
378
71k
VelocityConf: Rendering Performance Case Studies
addyosmani
331
25k
Facilitating Awesome Meetings
lara
57
7.2k
Six Lessons from altMBA
skipperchong
29
4.5k
AI: The stuff that nobody shows you
jnunemaker
PRO
10
1.1k
How STYLIGHT went responsive
nonsquared
100
6.3k
Unsuck your backbone
ammeep
672
58k
Tips & Tricks on How to Get Your First Job In Tech
honzajavorek
1
790
Transcript
Copyright© M&A Storybook 行 Shizuoka.js # 7 Kenjiro Kubota /
@kubotak_public
Copyright© M&A Profile 田 二 kubotak-is kubotak_public kenjiro.kubota M&A TypeScript
PHP https://kubotak.page Web Laravel ( ) 犬 豆
Copyright© M&A 水 身 玉 Web 田石 石
Copyright© M&A NFC
Copyright© M&A
Copyright© M&A
Copyright© M&A ・・・ import { describe, expect, it } from
'vitest' import { render } from '@testing-library/svelte' import Component from './Component.svelte' describe('ίϯϙʔωϯτͷදࣔςετ', () => { it('Props௨Γʹίϯϙʔωϯτ͕දࣔ͞ΕΔ͜ͱ', () => { const { getAllByText } = render(Component, { props: { text: '͜ΕςετͰ͢' } }) expect(getAllByText(/͜ΕςετͰ͢/)); }) })
Copyright© M&A ・・・ import { describe, expect, it } from
'vitest' import { render } from '@testing-library/svelte' import Component from './Component.svelte' describe('ίϯϙʔωϯτͷදࣔςετ', () => { it('Props௨Γʹίϯϙʔωϯτ͕දࣔ͞ΕΔ͜ͱ', () => { const { getAllByText } = render(Component, { props: { text: '͜ΕςετͰ͢' } }) expect(getAllByText(/͜ΕςετͰ͢/)); }) }) ・・・ 文
Copyright© M&A ・・・ import { describe, expect, it } from
'vitest' import { render } from '@testing-library/svelte' import Component from './Component.svelte' describe('ίϯϙʔωϯτͷදࣔςετ', () => { it('Props௨Γʹίϯϙʔωϯτ͕දࣔ͞ΕΔ͜ͱ', () => { const { getAllByText } = render(Component, { props: { text: '͜ΕςετͰ͢' } }) expect(getAllByText(/͜ΕςετͰ͢/)); }) }) ・・・ 文 文 示 ⾒ 文
Copyright© M&A ・・・ import { describe, expect, it } from
'vitest' import { render } from '@testing-library/svelte' import Component from './Component.svelte' describe('ίϯϙʔωϯτͷදࣔςετ', () => { it('Props௨Γʹίϯϙʔωϯτ͕දࣔ͞ΕΔ͜ͱ', () => { const { getAllByText } = render(Component, { props: { text: '͜ΕςετͰ͢' } }) expect(getAllByText(/͜ΕςετͰ͢/)); }) }) ・・・ 文 文 示 ⾒ 文 CSS
Copyright© M&A ・・・ import { describe, expect, it } from
'vitest' import { render } from '@testing-library/svelte' import Component from './Component.svelte' describe('ίϯϙʔωϯτͷදࣔςετ', () => { it('Props௨Γʹίϯϙʔωϯτ͕දࣔ͞ΕΔ͜ͱ', () => { const { getAllByText } = render(Component, { props: { text: '͜ΕςετͰ͢' } }) expect(getAllByText(/͜ΕςετͰ͢/)); }) }) ・・・ 文 文 示 ⾒ 文 CSS DOM ・・・
Copyright© M&A ・・・ import { describe, expect, it } from
'vitest' import { render } from '@testing-library/svelte' import Component from './Component.svelte' describe('ίϯϙʔωϯτͷදࣔςετ', () => { it('Props௨Γʹίϯϙʔωϯτ͕දࣔ͞ΕΔ͜ͱ', () => { const { getAllByText } = render(Component, { props: { text: '͜ΕςετͰ͢' } }) expect(getAllByText(/͜ΕςετͰ͢/)); }) }) ・・・ 文 文 示 ⾒ 文 CSS DOM ・・・ 手
Copyright© M&A
Copyright© M&A 入力 力 CI 用 言 用 Vitest JSDOM
行
Copyright© M&A 見 目 見 目 示
Copyright© M&A reg-suit + Storycap Playwright
Copyright© M&A reg-suit + Storycap reg-suit 比 CLI Storycap Storybook
力 Storybook Addon E 2 E Puppeteer Chromium
Copyright© M&A
Copyright© M&A Playwright Puppeteer E 2 E 行 HTML 力
Experimental
Copyright© M&A
Copyright© M&A Storybook SaaS chromatic https://www.chromatic.com Storybook UI Storybook UI
行 Chrome/Firefox/Safari/Edge Lost Pixel https://lost-pixel.com Storybook, Ladle, Next.js CI GitHub Actions GitHub Action Platform OSS
Copyright© M&A Chromatic
Copyright© M&A Chromatic Storybook
Copyright© M&A Chromatic
Copyright© M&A Chromatic 高 高 SaaS ・・・
Copyright© M&A 自
Copyright© M&A Storybook 行
Copyright© M&A Storybook Playwright Storybook storybook-static/stories.json 力 { "v": 3,
"stories": { "parent-a--defailt": { "id": "parent-a--defailt", "name": "Default", "title": "Parent/A", "importPath": "./src/lib/components/Parent/A.stories.ts", "tags": [], "kind": "Parent/A", "storiy": "Default", "parameters": { "__id": "parent-a--defailt", "fileName": "src/lib/components/Parent/A.stories.ts" } }, } }
Copyright© M&A Storybook Playwright Storybook storybook-static/stories.json 力 { "v": 3,
"stories": { "parent-a--defailt": { "id": "parent-a--defailt", "name": "Default", "title": "Parent/A", "importPath": "./src/lib/components/Parent/A.stories.ts", "tags": [], "kind": "Parent/A", "storiy": "Default", "parameters": { "__id": "parent-a--defailt", "fileName": "src/lib/components/Parent/A.stories.ts" } }, } } iframe.html?id={id} Story HTML 示
Copyright© M&A Storybook Playwright storybook-static/stories.json id 用 Playwright test(`snapshot test
${story.title}: ${story.name}`, async ({ page }) => { await page.goto(`http://localhost:8080/iframe.html?id=${story.id}`, { waitUntil: 'networkidle', timeout: 1000 * 10 }) await expect(page).toHaveScreenshot([story.title, `${story.id}.png`], { animations: 'disabled', timeout: 1000 * 10, threshold: 0.2 }) })
Copyright© M&A Storybook Playwright storybook-static/stories.json id 用 Playwright test(`snapshot test
${story.title}: ${story.name}`, async ({ page }) => { await page.goto(`http://localhost:8080/iframe.html?id=${story.id}`, { waitUntil: 'networkidle', timeout: 1000 * 10 }) await expect(page).toHaveScreenshot([story.title, `${story.id}.png`], { animations: 'disabled', timeout: 1000 * 10, threshold: 0.2 }) }) iframe.html?id={id}
Copyright© M&A Storybook Playwright storybook-static/stories.json id 用 Playwright test(`snapshot test
${story.title}: ${story.name}`, async ({ page }) => { await page.goto(`http://localhost:8080/iframe.html?id=${story.id}`, { waitUntil: 'networkidle', timeout: 1000 * 10 }) await expect(page).toHaveScreenshot([story.title, `${story.id}.png`], { animations: 'disabled', timeout: 1000 * 10, threshold: 0.2 }) }) 比
Copyright© M&A Storybook 行 土
Copyright© M&A ・・・ 比 大 ⾒ Git 行 git push
火 CI
Copyright© M&A S 3 main 行 Amazon S 3 CI
行 比 main S 3 行
Copyright© M&A S 3 main 行 Amazon S 3 CI
行 比 main S 3 行 行 --update-snapshots 行
Copyright© M&A Git vite-plugin-turbosnap Vite 入 Storybook storybook-static/preview-stats.json 力 Chromatic
行 TurboSnap 用 入
Copyright© M&A Git { "modules": [ ... { "id": "./src/lib/components/Child/A.svelte",
"name": "./src/lib/components/Child/A.svelte", "reasons": [ { "moduleName": "./src/lib/components/Child/A.stories.ts" }, { "moduleName": "./src/lib/components/Parent/A.svelte" } ] }, ... ] }
Copyright© M&A Git { "modules": [ ... { "id": "./src/lib/components/Child/A.svelte",
"name": "./src/lib/components/Child/A.svelte", "reasons": [ { "moduleName": "./src/lib/components/Child/A.stories.ts" }, { "moduleName": "./src/lib/components/Parent/A.svelte" } ] }, ... ] }
Copyright© M&A Git storybook-static/preview-stats.json Git diff ⾒ 行 TypeScript Git
diff simple-git 用
Copyright© M&A Git Grandchild D ⾒ Grandchild D Child B
Child C Parent A Parent B
Copyright© M&A Git const diffSummary = await simpleGit().diffSummary([targetBranch, 'origin/main']) const
storybookDir = resolve(__dirname, '..', 'storybook-static') const statsJson: StatsIndex = JSON.parse( readFileSync(resolve(storybookDir, 'preview-stats.json')).toString() ) const storiesJson: StoryIndex = JSON.parse( readFileSync(resolve(storybookDir, 'stories.json')).toString() )
Copyright© M&A Git const diffSummary = await simpleGit().diffSummary([targetBranch, 'origin/main']) const
storybookDir = resolve(__dirname, '..', 'storybook-static') const statsJson: StatsIndex = JSON.parse( readFileSync(resolve(storybookDir, 'preview-stats.json')).toString() ) const storiesJson: StoryIndex = JSON.parse( readFileSync(resolve(storybookDir, 'stories.json')).toString() ) CI 行 git branch
Copyright© M&A Git const diffSummary = await simpleGit().diffSummary([targetBranch, 'origin/main']) const
storybookDir = resolve(__dirname, '..', 'storybook-static') const statsJson: StatsIndex = JSON.parse( readFileSync(resolve(storybookDir, 'preview-stats.json')).toString() ) const storiesJson: StoryIndex = JSON.parse( readFileSync(resolve(storybookDir, 'stories.json')).toString() ) main
Copyright© M&A Git const getUpdatedStories = (): StoryIndex => {
const isUpdate = process.env.UPDATE_SNAPSHOT === 'all' // NOTE: εφοϓγϣοτΛߋ৽͢Δ߹ɺશͯͷεΫϦʔϯγϣοτΛߋ৽͢Δ if (isUpdate) { return storiesJson } // NOTE: ͕ࠩଘࡏ͠ͳ͍߹ɺεΫϦʔϯγϣοτςετΛ࣮ߦ͠ͳ͍ if (diffSummary.files.length === 0) return { stories: {} } // NOTE: ରͷϑΝΠϧ͕ࠩͱͯ͠ଘࡏ͢Δ߹ɺશͯͷεΫϦʔϯγϣοτΛߋ৽͢Δ const surveillanceList = [ 'package.json', 'package-lock.json', 'playwright.config.ts', '.storybook/main.ts', '.storybook/preview.ts', '.storybook/preview-head.html' ] const updatedStories = diffSummary.files.filter((file) => { return surveillanceList.some((surveillance) => { return file.file.includes(surveillance) }) }) // NOTE: શ݅νΣοΫ͢Δඞཁ͕͋Δ͔ if (updatedStories.length !== 0) return storiesJson ... }
Copyright© M&A Git const getUpdatedStories = (): StoryIndex => {
const isUpdate = process.env.UPDATE_SNAPSHOT === 'all' // NOTE: εφοϓγϣοτΛߋ৽͢Δ߹ɺશͯͷεΫϦʔϯγϣοτΛߋ৽͢Δ if (isUpdate) { return storiesJson } // NOTE: ͕ࠩଘࡏ͠ͳ͍߹ɺεΫϦʔϯγϣοτςετΛ࣮ߦ͠ͳ͍ if (diffSummary.files.length === 0) return { stories: {} } // NOTE: ରͷϑΝΠϧ͕ࠩͱͯ͠ଘࡏ͢Δ߹ɺશͯͷεΫϦʔϯγϣοτΛߋ৽͢Δ const surveillanceList = [ 'package.json', 'package-lock.json', 'playwright.config.ts', '.storybook/main.ts', '.storybook/preview.ts', '.storybook/preview-head.html' ] const updatedStories = diffSummary.files.filter((file) => { return surveillanceList.some((surveillance) => { return file.file.includes(surveillance) }) }) // NOTE: શ݅νΣοΫ͢Δඞཁ͕͋Δ͔ if (updatedStories.length !== 0) return storiesJson ... } stories.json
Copyright© M&A Git const getUpdatedStories = (): StoryIndex => {
const isUpdate = process.env.UPDATE_SNAPSHOT === 'all' // NOTE: εφοϓγϣοτΛߋ৽͢Δ߹ɺશͯͷεΫϦʔϯγϣοτΛߋ৽͢Δ if (isUpdate) { return storiesJson } // NOTE: ͕ࠩଘࡏ͠ͳ͍߹ɺεΫϦʔϯγϣοτςετΛ࣮ߦ͠ͳ͍ if (diffSummary.files.length === 0) return { stories: {} } // NOTE: ରͷϑΝΠϧ͕ࠩͱͯ͠ଘࡏ͢Δ߹ɺશͯͷεΫϦʔϯγϣοτΛߋ৽͢Δ const surveillanceList = [ 'package.json', 'package-lock.json', 'playwright.config.ts', '.storybook/main.ts', '.storybook/preview.ts', '.storybook/preview-head.html' ] const updatedStories = diffSummary.files.filter((file) => { return surveillanceList.some((surveillance) => { return file.file.includes(surveillance) }) }) // NOTE: શ݅νΣοΫ͢Δඞཁ͕͋Δ͔ if (updatedStories.length !== 0) return storiesJson ... } ⾒ 行
Copyright© M&A Git const getUpdatedStories = (): StoryIndex => {
const isUpdate = process.env.UPDATE_SNAPSHOT === 'all' // NOTE: εφοϓγϣοτΛߋ৽͢Δ߹ɺશͯͷεΫϦʔϯγϣοτΛߋ৽͢Δ if (isUpdate) { return storiesJson } // NOTE: ͕ࠩଘࡏ͠ͳ͍߹ɺεΫϦʔϯγϣοτςετΛ࣮ߦ͠ͳ͍ if (diffSummary.files.length === 0) return { stories: {} } // NOTE: ରͷϑΝΠϧ͕ࠩͱͯ͠ଘࡏ͢Δ߹ɺશͯͷεΫϦʔϯγϣοτΛߋ৽͢Δ const surveillanceList = [ 'package.json', 'package-lock.json', 'playwright.config.ts', '.storybook/main.ts', '.storybook/preview.ts', '.storybook/preview-head.html' ] const updatedStories = diffSummary.files.filter((file) => { return surveillanceList.some((surveillance) => { return file.file.includes(surveillance) }) }) // NOTE: શ݅νΣοΫ͢Δඞཁ͕͋Δ͔ if (updatedStories.length !== 0) return storiesJson ... } ⾒ stories.json
Copyright© M&A Git export const extractDependenciesRecursively = (path: string, statsJson:
StatsIndex): string[] => { const relatedComponent = new Set<string>() const explore = (name: string) => { // ͢Ͱʹ୳ࡧࡁΈͷ߹ऴྃ if (relatedComponent.has(name)) return // .svelteϑΝΠϧͷΈΛநग़ if (!name.endsWith('.svelte')) return // ґଘ͍ͯ͠ΔϑΝΠϧ͕ଘࡏ͢Δ͔ const target = Object.values(statsJson.modules).find((s) => s.id === name) if (target) { relatedComponent.add(name) target.reasons.forEach((r) => explore(r.moduleName)) } } explore(path) return Array.from<string>(relatedComponent) } export const getStories = ( pathList: string[], statsJson: StatsIndex, storiesJson: StoryIndex ): StoryIndex => { const updatedStoriesJson: StoryIndex = { stories: {} } pathList.forEach((path) => { // ରͷstatsΛऔಘ const stats = statsJson.modules.find((component) => component.id === path) if (!stats) return // .stories.tsΛऔಘ const storyPath = stats.reasons.find((r) => r.moduleName.includes('.stories.ts')) if (!storyPath) return // ରͷstoriesΛऔಘ const storyObj = Object.values(storiesJson.stories).find( (s) => s.importPath === storyPath.moduleName ) if (storyObj) updatedStoriesJson.stories[storyObj.id] = storyObj }) return updatedStoriesJson }
Copyright© M&A Git export const extractDependenciesRecursively = (path: string, statsJson:
StatsIndex): string[] => { const relatedComponent = new Set<string>() const explore = (name: string) => { // ͢Ͱʹ୳ࡧࡁΈͷ߹ऴྃ if (relatedComponent.has(name)) return // .svelteϑΝΠϧͷΈΛநग़ if (!name.endsWith('.svelte')) return // ґଘ͍ͯ͠ΔϑΝΠϧ͕ଘࡏ͢Δ͔ const target = Object.values(statsJson.modules).find((s) => s.id === name) if (target) { relatedComponent.add(name) target.reasons.forEach((r) => explore(r.moduleName)) } } explore(path) return Array.from<string>(relatedComponent) } export const getStories = ( pathList: string[], statsJson: StatsIndex, storiesJson: StoryIndex ): StoryIndex => { const updatedStoriesJson: StoryIndex = { stories: {} } pathList.forEach((path) => { // ରͷstatsΛऔಘ const stats = statsJson.modules.find((component) => component.id === path) if (!stats) return // .stories.tsΛऔಘ const storyPath = stats.reasons.find((r) => r.moduleName.includes('.stories.ts')) if (!storyPath) return // ରͷstoriesΛऔಘ const storyObj = Object.values(storiesJson.stories).find( (s) => s.importPath === storyPath.moduleName ) if (storyObj) updatedStoriesJson.stories[storyObj.id] = storyObj }) return updatedStoriesJson } storybook-static/preview-stats.json 用
Copyright© M&A Git export const extractDependenciesRecursively = (path: string, statsJson:
StatsIndex): string[] => { const relatedComponent = new Set<string>() const explore = (name: string) => { // ͢Ͱʹ୳ࡧࡁΈͷ߹ऴྃ if (relatedComponent.has(name)) return // .svelteϑΝΠϧͷΈΛநग़ if (!name.endsWith('.svelte')) return // ґଘ͍ͯ͠ΔϑΝΠϧ͕ଘࡏ͢Δ͔ const target = Object.values(statsJson.modules).find((s) => s.id === name) if (target) { relatedComponent.add(name) target.reasons.forEach((r) => explore(r.moduleName)) } } explore(path) return Array.from<string>(relatedComponent) } export const getStories = ( pathList: string[], statsJson: StatsIndex, storiesJson: StoryIndex ): StoryIndex => { const updatedStoriesJson: StoryIndex = { stories: {} } pathList.forEach((path) => { // ରͷstatsΛऔಘ const stats = statsJson.modules.find((component) => component.id === path) if (!stats) return // .stories.tsΛऔಘ const storyPath = stats.reasons.find((r) => r.moduleName.includes('.stories.ts')) if (!storyPath) return // ରͷstoriesΛऔಘ const storyObj = Object.values(storiesJson.stories).find( (s) => s.importPath === storyPath.moduleName ) if (storyObj) updatedStoriesJson.stories[storyObj.id] = storyObj }) return updatedStoriesJson } .stories.ts Storybook
Copyright© M&A CI 行
Copyright© M&A Storybook main 見
Copyright© M&A projects: [ { name: 'chromium', use: devices['Desktop Chrome']
}, { name: 'firefox', use: devices['Desktop Firefox'] }, { name: 'webkit', use: devices['Desktop Safari'] }, { name: 'Mobile Safari', use: devices['iPhone 14 Pro'] } ] playwright.config.ts 行 行
Copyright© M&A 一 用
Copyright© M&A 大 示 Storybook 手 高 Chromatic 高 ・・・
Playwright TurboSnap 用 行
Copyright© M&A main S 3 PR Playwright 行 っ 面
DOM 手
Copyright© M&A