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
970
ecnight-webpay
hmsk
3
1.6k
Other Decks in Programming
See All in Programming
複雑なフォームを継続的に開発していくための技術選定・設計・実装 #tskaigi / #tskaigi2025
izumin5210
12
6.1k
Blueskyのプラグインを作ってみた
hakkadaikon
1
220
Rethinking Data Access: The New httpResource in Angular
manfredsteyer
PRO
0
200
TypeScript Language Service Plugin で CSS Modules の開発体験を改善する
mizdra
PRO
3
2.2k
Feature Flag 自動お掃除のための TypeScript プログラム変換
azrsh
PRO
4
580
Design Pressure
hynek
0
1.4k
iOSアプリ開発もLLMで自動運転する
hiragram
6
2k
【TSkaigi 2025】これは型破り?型安全? 真実はいつもひとつ!(じゃないかもしれない)TypeScript クイズ〜〜〜〜!!!!!
kimitashoichi
1
290
OpenTelemetry + LLM = OpenLLMetry!?
yunosukey
2
360
當開發遇上包裝:AI 如何讓產品從想法變成商品
clonn
0
2.1k
推論された型の移植性エラーTS2742に挑む
teamlab
PRO
0
140
TypeScript エンジニアが Android 開発の世界に飛び込んだ話
yuisakamoto
6
880
Featured
See All Featured
Testing 201, or: Great Expectations
jmmastey
42
7.5k
Building a Scalable Design System with Sketch
lauravandoore
462
33k
Product Roadmaps are Hard
iamctodd
PRO
53
11k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Intergalactic Javascript Robots from Outer Space
tanoku
271
27k
Designing Experiences People Love
moore
142
24k
Producing Creativity
orderedlist
PRO
345
40k
Making the Leap to Tech Lead
cromwellryan
133
9.3k
Rebuilding a faster, lazier Slack
samanthasiow
81
9k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
252
21k
It's Worth the Effort
3n
184
28k
YesSQL, Process and Tooling at Scale
rocio
172
14k
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