Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
jest-matcher-vue-test-utils
Search
Kengo Hamasaki
April 24, 2019
Programming
1
1.2k
jest-matcher-vue-test-utils
10mins talk (LT) for Vue.js v-tokyo Meetup #9
https://vuejs-meetup.connpass.com/event/124393/
Kengo Hamasaki
April 24, 2019
Tweet
Share
More Decks by Kengo Hamasaki
See All by Kengo Hamasaki
Running JavaScript within Ruby
hmsk
5
1.2k
ecnight-webpay
hmsk
3
1.6k
Other Decks in Programming
See All in Programming
複雑なドメインに挑む.pdf
yukisakai1225
5
1.2k
MCPとデザインシステムに立脚したデザインと実装の融合
yukukotani
4
1.4k
Cache Me If You Can
ryunen344
2
730
Deep Dive into Kotlin Flow
jmatsu
1
340
How Android Uses Data Structures Behind The Scenes
l2hyunwoo
0
450
testingを眺める
matumoto
1
140
Performance for Conversion! 分散トレーシングでボトルネックを 特定せよ
inetand
0
150
プロパティベーステストによるUIテスト: LLMによるプロパティ定義生成でエッジケースを捉える
tetta_pdnt
0
330
[FEConf 2025] 모노레포 절망편, 14개 레포로 부활하기까지 걸린 1년
mmmaxkim
0
1.6k
Ruby×iOSアプリ開発 ~共に歩んだエコシステムの物語~
temoki
0
310
rage against annotate_predecessor
junk0612
0
170
為你自己學 Python - 冷知識篇
eddie
1
350
Featured
See All Featured
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
18
1.1k
Fashionably flexible responsive web design (full day workshop)
malarkey
407
66k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
358
30k
GitHub's CSS Performance
jonrohan
1032
460k
It's Worth the Effort
3n
187
28k
YesSQL, Process and Tooling at Scale
rocio
173
14k
How STYLIGHT went responsive
nonsquared
100
5.8k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
30
9.7k
Practical Orchestrator
shlominoach
190
11k
Designing for Performance
lara
610
69k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
26
3k
The Language of Interfaces
destraynor
161
25k
Transcript
“MATCHER”
ME ➤ Kengo Hamasaki @hmsk ➤ Live in San Francisco,
CA ➤ Senior Software Engineer @ Indiegogo
VUE AND ME ➤ Frontend technology replacement at Indiegogo ➤
AngularJS 1.4 + TS -> Vue 2.6 + TS ➤ Vue Fes Japan 2018 CFP *Rejected* ➤ “How we choose and use Vue at Indiegogo” ➤ indiegogo.com ͷϑϩϯτΤϯυͷϑϨʔϜϫʔΫͱͯ͠৽ͨʹVue.jsΛબ͠·ͨ͠ɻAngular, Elm, React ͕ଞͷީิͱͯ͠ฒͿதͰɺͦͷબʹࢸΔ·Ͱͷҙࢥܾఆɺ୯७ʹ୲ऀͷझੈͷྲྀߦΓ͚ͩͰ ͳ͘ɺͦͷ࣌Ͱͷ։ൃ৫ͱͯ͠ͷҙɺߏ͢Δ։ൃऀୡͷεΩϧηοτʹ߹ΘͤͨධՁϓϩηε͕ ͋Γ·ͨ͠ɻҙࢥܾఆޙͷಋೖʹ͋ͨͬͯɺͦͷϓϩηε͔Βݟ͖͑ͯͨҙ͕৭ೱ͘ݱΕ͍ͯ·͢ɻ͜ ͷൃදɺ͜ͷධՁϓϩηεΛઃܭ͠ͳ͕Βɺ࣮ߦ͢ΔνʔϜͷҰһͰ͋ΓɺͦͷޙͷϓϩμΫγϣϯͷ ಋೖ͔Β։ൃΛओಋͨ͠ΤϯδχΞ͔Βհ͠·͢ɻ ➤ nuxt-community team ➤ nuxt-community/typescript-template ➤ A couple of modules on npm
None
None
https://medium.com/haiiro-io
RubyKaigi 2019 ➤ https://rubykaigi.org/2019 ➤ Apr 18-20 at Fukuoka ➤
Organizer/Staff/Helper since 2010
None
None
None
None
KAIGI SIGNAGE 2018- ➤ Nuxt 2.4.5 (nuxt-ts) ➤ Vuetify ➤
Firebase ➤ Realtime Database ➤ Authentication (GitHub) ➤ Netlify ➤ Static Generation ➤ Replaced Ember.js app ➤ Rails -> knockout -> Ember -> Vue
None
“MATCHER”
UNIT-TESTING FOR VUE ➤ Component ➤ Renderings from prop/data/ computed
➤ Interactions on template ➤ Events ➤ Vuex Store ➤ state/mutation/getter/ action
vue-test-utils ➤ vue/vue-test-utils ➤ Jest, Mocha, Karma or AVA…? ➤
“wrapper” just has everything
ASSERT EMITTED EVENT
ASSERT VISIBILITY
ASSERT VUEX ACTION/MUTATION CALL
PROP VALIDATION
RSpec ➤ Awesome(?) syntax ➤ Structured test examples ➤ context/describe/it/
shared examples ➤ Human friendly default matchers ➤ Extendable ➤ Custom matcher ➤ Test helpers ➤ http://www.betterspecs.org/
RSPEC
jest-matcher-vue-test-utils ➤ https://github.com/hmsk/ jest-matcher-vue-test-utils ➤ Custom matchers for Jest +
vue-test-utils ➤ Visibility on template ➤ Event emissions ➤ Vuex action/mutation ➤ Prop validations
ASSERT EMITTED EVENT
None
ASSERT VISIBILITY
None
ASSERT VUEX ACTION/MUTATION CALL
None
PROP VALIDATION
None
jest-matcher-vue-test-utils ➤ Nobody uses though ➤ Missing any fatal thing?
➤ TODO: ➤ Support vue-router ➤ i.e.) “toRouteTo” / “toHaveRoutedTo” ➤ Support mocha ➤ Better failing messages ➤ Better doc with vuepress?
“ npx i -D jest-matcher-vue-test-utils https://github.com/hmsk/jest-matcher-vue-test-utils