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
290
ハーネスエンジニアリング白書
kubotak
0
140
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
2.5k
情報漏洩させないための設計
kubotak
6
3.2k
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
710
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
Streamlitで実現する自然言語データアプリ開発
ayumu_yamaguchi
1
320
フロントエンドUIフレームワークのこれまでとこれから
ssssota
5
2.9k
KiroのSpecで「五目並べ」を作ってみる
satoshi256kbyte
1
230
Augmenting AI with the Power of Jakarta EE
ivargrimstad
0
290
Ghostty + Neovimで作る 透明でカッコ良い開発環境
j341nono
0
130
スマートフォンでモールス信号を送受信する 〜スマートフォンのLEDとカメラで作る光通信の設計と実装〜
atsuki_seo
0
190
個人開発基盤をまるごとCloudflareに引っ越して爆速で総合的体験を向上させた話
tinykitten
0
210
動作中のプログラムの中身をリアルタイムに覗く / Realtime Debugger for CSharp with Roslyn
prota
1
1.3k
Kiroで創り、AgentCoreで繋ぐ!AWSで実践する「AI-DLC」から「AIエージェント統合」までの最新地図
licux
4
840
Everything will be SERVERLESS — 信じて運用した10年の経験値 / Everything Will be Serverless — Lessons Learned from 10 Years of Operational Experience
seike460
PRO
1
510
Omarchy Tokyo やると聞いて UMPC 買ってセットアップしてきた
mtsmfm
0
160
Apple Intelligence を用いた個人情報誤送信防止、及びユーザーリクエスト体験の改善について
yukiny
0
170
Featured
See All Featured
Leveraging LLMs for student feedback in introductory data science courses - posit::conf(2025)
minecr
1
410
Tips & Tricks on How to Get Your First Job In Tech
honzajavorek
1
770
Deep Space Network (abreviated)
tonyrice
0
320
brightonSEO & MeasureFest 2025 - Christian Goodrich - Winning strategies for Black Friday CRO & PPC
cargoodrich
3
850
Max Prin - Stacking Signals: How International SEO Comes Together (And Falls Apart)
techseoconnect
PRO
0
470
The Curious Case for Waylosing
cassininazir
1
540
Google's AI Overviews - The New Search
badams
0
1.6k
Breaking role norms: Why Content Design is so much more than writing copy - Taylor Woolridge
uxyall
1
420
Designing for Timeless Needs
cassininazir
1
510
The innovator’s Mindset - Leading Through an Era of Exponential Change - McGill University 2025
jdejongh
PRO
1
340
How to Ace a Technical Interview
jacobian
281
24k
What Being in a Rock Band Can Teach Us About Real World SEO
427marketing
0
1.1k
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