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
Espresso Idling Resource
Search
Takuji Nishibayashi
August 29, 2017
Technology
200
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Espresso Idling Resource
Takuji Nishibayashi
August 29, 2017
More Decks by Takuji Nishibayashi
See All by Takuji Nishibayashi
compose-hot-reload を試そうとした話
takuji31
0
170
CameraX使ってみた
takuji31
0
320
kotlinx.datetime 使ってみた
takuji31
0
1.1k
HiltのCustom Componentについて
takuji31
0
450
java.timeをAndroidで使う
takuji31
0
220
KSPを使ってコード生成
takuji31
0
500
Kotlin Symbol Processing API (KSP) を使って Kotlin ア プリケーションの開発を効率化する
takuji31
1
3.3k
kotlinx.serialization
takuji31
0
710
kanmoba-returns-02.pdf
takuji31
0
300
Other Decks in Technology
See All in Technology
TiDBファミリーにDWHが新登場!! TiDB最新情報 / TiDB update 202609
yoshiakiyamasaki
0
130
.NET WebAssemblyで実現するクライアントサイドAI推論:NuGetからViteまで、2つのエコシステムを繋ぐビルド戦略
yamachu
1
990
2026-09-08 そのJavaモダナイゼーション、AIに丸投げで大丈夫?IBM Bobで変わる品質と効率
yutanonaka
1
210
全社共通データ基盤をつくる。ソニーのDatabricks活用とデータガバナンス設計の裏側
sony
0
130
AI Agent入門〜今更聞けないAgentの話〜
hiromimaganuma
0
120
Cloudflare Workers 向けアプリを C# で構築する ~WASM Native AOT への道~
nenonaninu
1
1.8k
PQC移行の今 -- IETF からみた現在地
satokan
4
540
IR Today: Theory, Practice, and Agents
dtunkelang
0
150
セルフサービスのオブザーバビリティ基盤をOpenTelemetryで作る / Building a Self-Service Observability Platform with OpenTelemetry
ymotongpoo
3
420
CI/CDではもう遅い - 人とAIが迂回しないDevSecOps Verify基盤の再設計 -
kintotechdev
1
360
AIに任せた品質は、誰が見立てるのか - AI時代のテストマネジメント
nakanao
3
3.2k
サーバーレスをどこまで使う? WebRTC対戦ゲームで選んだVPSとの共存設計
kaidouji85
0
480
Featured
See All Featured
Thoughts on Productivity
jonyablonski
76
5.4k
Producing Creativity
orderedlist
PRO
348
41k
Skip the Path - Find Your Career Trail
mkilby
1
240
Ten Tips & Tricks for a 🌱 transition
stuffmc
1
240
We Are The Robots
honzajavorek
0
380
Dominate Local Search Results - an insider guide to GBP, reviews, and Local SEO
greggifford
PRO
0
340
Visual Storytelling: How to be a Superhuman Communicator
reverentgeek
2
690
Testing 201, or: Great Expectations
jmmastey
46
8.3k
VelocityConf: Rendering Performance Case Studies
addyosmani
331
25k
The untapped power of vector embeddings
frankvandijk
2
1.9k
Noah Learner - AI + Me: how we built a GSC Bulk Export data pipeline
techseoconnect
PRO
0
440
Balancing Empowerment & Direction
lara
6
1.3k
Transcript
Espresso Idling Resource ☕ @takuji31
@takuji31 (Takuji Nishibayashi) Applica7on Engineer at Hatena
Loves • ! (AVG 175) • " # • h,p:/
/photo.takuji31.jp • $ • h,p:/ /nazuna.takuji31.jp • Android • Kotlin
AGENDA • UIςετΛॻ࣌͘ͷΈ • ղܾํ๏ • Espresso Idling Resource •
ϋϚΓͲ͜Ζ
UIςετΛॻ࣌͘ͷΈ
ඇಉظͷςετ
ςετ͕ՄೳʹͳΔ·Ͱͭ
ࡶͳղܾํ๏
Thread.sleep(1000)
ωοτϫʔΫ͕͍
ͨ·ʹίέΔ !
Jenkins͕ॏ͍
ͨ·ʹίέΔ !
ͪΐͬͱݡ͍ํ๏
खͰؤுΔ
RxJava
Թ͔Έͷ͋Δख࣮
ෳίϯϙʔωϯτΛͭͷ͕େม Ac#vity + ViewModelͱ͔
ຊ࣭తͰͳ͍ͱ͜Ζʹίετ͕͔͔ Γ͗͢Δ
ઈରΓͨ͘ͳ͍ !
Espresso Idling Resource
Espresso plugin?
ΞΠυϦϯάͷΈΛఏڙ
IdlingResource
Ϧιʔε
IdlingRegistry
ΞΠυϦϯάΛࢹ͢ΔϨδετϦ ʔ
͍ํ
build.gradle compile 'com.android.support.test.espresso:espresso-idling-resource:3.0.0'
IdlingResource
SimpleIdlingResource class SimpleIdlingResource(private val name: String) : IdlingResource { private
var callback: IdlingResource.ResourceCallback? = null var isIdle: Boolean = false set(value) { field = value if (value) { callback?.run { onTransitionToIdle() } } } override fun getName(): String = this.name override fun isIdleNow(): Boolean = isIdle override fun registerIdleTransitionCallback(callback: IdlingResource.ResourceCallback?) { this.callback = callback } }
͏
ΞϓϦ
ViewModel class ViewModel { var artists: List<Artist> = emptyList() var
loadingDisposable: Disposable? = null @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE) val loadingIdlingResource : SimpleIdlingResource = SimpleIdlingResource("IdlingResourceViewModelLoading") }
ViewModel class ViewModel { fun onCreate() { // fake API
request fakeReload() } private fun fakeReload() { loadingDisposable = Single .timer(3, TimeUnit.SECONDS) .doOnSubscribe { loadingIdlingResource.isIdle = false } .doFinally { loadingIdlingResource.isIdle = true } .subscribe { _, _ -> artists = Artist.list } } }
ςετ
test class IdlingResourceActivityTest { @JvmField @Rule val rule : IntentsTestRule<IdlingResourceActivity>
= IntentsTestRule(IdlingResourceActivity::class.java, true, true) var initializeIdlingResource : IdlingResource? = null }
test class IdlingResourceActivityTest { @Before fun setUp() { initializeIdlingResource =
rule.activity.viewModel.loadingIdlingResource IdlingRegistry.getInstance().register(initializeIdlingResource) } @After fun tearDown() { initializeIdlingResource?.run { IdlingRegistry.getInstance().unregister(this) initializeIdlingResource = null } } }
test class IdlingResourceActivityTest { @Test fun testReload() { // remove
3 items repeat(3) { openActionBarOverflowOrOptionsMenu(rule.activity) onView(withText("Remove first")).perform(click()) } onView(withId(R.id.swipeRefreshLayout)).perform(swipeDown()) onView(withId(R.id.recyclerView)).check { view, _ -> val recyclerView = view as RecyclerView assertEquals(recyclerView.childCount, Artist.list.size) assertEquals(recyclerView.adapter.itemCount, Artist.list.size) } } }
EspressoͷػೳΛΘͳ͍͚Ͳͪ ͍ͨ
ex) GAͷΠϕϯτૹ৴Λςετ
Espresso.onIdle()
༻ҙ͞Ε͍ͯΔIdlingResource
CountingIdlingResource
ηϚϑΥͬΆ͍ͭ
increment()/decrement()
IdlingScheduledThreadPoolExecutor / IdlingThreadPoolExecutor
ThreadPoolExecutor
UriIdlingResource
UriΛΩʔʹͰ͖ΔIdlingResource
ϋϚΓͲ͜Ζ
Test with Proguard
None
!
Proguard rule -keep class android.support.test.espresso.** { public *; }
takuji31/KanmobaAndroid
Enjoy Espresso life !