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
2.7k
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
Agents on Rails - Rails at Scale 2026
irinanazarova
0
570
Verilogで学ぶCPU自作入門
uyuki234
8
4.1k
ActionController meets Protocol Buffers
sorah
0
560
Performance Optimization With LLMs
xleitix
0
140
AWSに止められる覚悟してますか?
morizo_1984
2
540
Augmenting AI with the Power of Jakarta EE
ivargrimstad
0
220
Web Framework Benchmark Battle 2026, Any%
a_matsuda
2
2.5k
半永久的に提供し続けられるプライベートクラウドを目指して ― 利用者の認知負荷を抑えるAPI抽象化とハードウェア世代交代の基盤設計
tomokon
0
500
phperだってパンチカードでコーディングしたい
o0h
PRO
0
350
作れる、でも消せるか?──安全に「枯らして消す」機能削除術 / Drain, Then Delete
chobishiba
2
800
sbt 2.0: takeoff
eed3si9n
0
160
Event is what happens
moro
2
860
Featured
See All Featured
Claude Code どこまでも/ Claude Code Everywhere
nwiizo
68
59k
Applied NLP in the Age of Generative AI
inesmontani
PRO
4
2.5k
Why Your Marketing Sucks and What You Can Do About It - Sophie Logan
marketingsoph
0
430
How People are Using Generative and Agentic AI to Supercharge Their Products, Projects, Services and Value Streams Today
helenjbeal
2
360
コードの90%をAIが書く世界で何が待っているのか / What awaits us in a world where 90% of the code is written by AI
rkaga
63
46k
Six Lessons from altMBA
skipperchong
29
4.5k
How to build an LLM SEO readiness audit: a practical framework
nmsamuel
2
950
Building the Perfect Custom Keyboard
takai
2
910
エンジニアに許された特別な時間の終わり
watany
109
250k
Product Roadmaps are Hard
iamctodd
55
13k
We Analyzed 250 Million AI Search Results: Here's What I Found
joshbly
2
2k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
35
2.9k
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