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Kotlin Espresso
Kakao
2018.03.19
(sumio)
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04.
p(': # 3 (TOYAMA Sumio)
@sumio_tym (Twitter) / @sumio (GitHub)
p$1: DeNA SWET
(Software Engineer in Test)
p%):
p+/!:
pDroidKaigi 2016-2018: Espresso UIAutomator
p@IT2&,*
(UI Automator / Appium-")
2
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,
Espresso: AndroidUI$"%#'
Kotlin: Android+*0-1
75)24(
KotlinEspresso$"%!&
.
#'
Kakao/
63
3
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Espresso
pAndroid%+UI
Android Open Source Project, licensed under the Apache License, Version 2.0
https://d.android.com/training/testing/espresso/index.html
4
https://developer.android.com/training/testing/espresso/index.html &$
onView(ViewMatcher)
.perform(ViewAction)
.check(ViewAssertion);
p ViewMatcherView"
p ViewAction#!')
p
ViewViewAssertion,
*(
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Kakao
pAgoda
2017, licensed under the Apache License, Version 2.0
GitHub(): https://github.com/agoda-com/Kakao
API doc: https://goo.gl/ThVN6J
pGitHub! :
Nice and simple DSL for Espresso in Kotlin
p
Iñaki VillarOne Espresso with Kotlin, please
in GDG DevFest Bangkok 2017
https://speakerdeck.com/cdsap/one-espresso-with-kotlin-please
5
https://github.com/agoda-com/Kakao/blob/1.2.1/README.md
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repositories {
jcenter()
}
dependencies {
androidTestImplementation
'com.agoda.kakao:kakao:1.2.1'
}
!
Espresso3.0.1
)'
RecyclerView
GitHubmaster#("
%
(1.2.1
&$)
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@Rule
@JvmField
val rule =
ActivityTestRule(MyActivity::class.java)
val screen = MyActivityScreen()
@Test
fun myKakaoTest() {
screen {
myButton { click() }
myTextView { hasText("Clicked!") }
}
}
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@Rule
@JvmField
val rule =
ActivityTestRule(MyActivity::class.java)
val screen = MyActivityScreen()
@Test
fun myKakaoTest() {
screen {
myButton { click() }
myTextView { hasText("Clicked!") }
}
}
screen
Screen(UI)
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@Rule
@JvmField
val rule =
ActivityTestRule(MyActivity::class.java)
val screen = MyActivityScreen()
@Test
fun myKakaoTest() {
screen {
myButton { click() }
myTextView { hasText("Clicked!") }
}
}
perform(ViewAction)
check(ViewAssertion)
Kakao
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Screen
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open class MyActivityScreen:
Screen() {
val myButton: KButton = KButton {
withId(R.id.button)
withText("OK")
}
val myTextView: KTextView = KTextView {
withId(R.id.textView)
}
}
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Screen
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open class MyActivityScreen:
Screen() {
val myButton: KButton = KButton {
withId(R.id.button)
withText("OK")
}
val myTextView: KTextView = KTextView {
withId(R.id.textView)
}
}
Screen
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Screen
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open class MyActivityScreen:
Screen() {
val myButton: KButton = KButton {
withId(R.id.button)
withText("OK")
}
val myTextView: KTextView = KTextView {
withId(R.id.textView)
}
}
ViewKakao
KBaseView
https://goo.gl/qveQ48
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Screen
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open class MyActivityScreen:
Screen() {
val myButton: KButton = KButton {
withId(R.id.button)
withText("OK")
}
val myTextView: KTextView = KTextView {
withId(R.id.textView)
}
}
onView(ViewViewMatcher)
AND
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RecyclerView
Espresso: RecyclerViewActions
p :
( )
Kakao: KRecycler{View,Item}
p
(KRecyclerItem)
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KRecyclerItem)
15
Title 0 OK
Title 4 OK
Title 3 OK
Title 2 OK
Title 1 OK
Title 0 OK
R.id.title R.id.button
(
Title 0 Clicked
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KRecyclerItem)
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open class MyRecyclerScreen :
Screen() {
...
class Item(parent: Matcher) :
KRecyclerItem(parent) {
val title: KTextView
= KTextView(parent) {withId(R.id.title)}
val button: KButton
= KButton(parent) {withId(R.id.button)}
}
}
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( KRecyclerItem)
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open class MyRecyclerScreen :
Screen() {
...
class Item(parent: Matcher) :
KRecyclerItem(parent) {
val title: KTextView
= KTextView(parent) {withId(R.id.title)}
val button: KButton
= KButton(parent) {withId(R.id.button)}
}
}
KRecyclerItem
(
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KRecyclerItem)
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open class MyRecyclerScreen :
Screen() {
...
class Item(parent: Matcher) :
KRecyclerItem(parent) {
val title: KTextView
= KTextView(parent) {withId(R.id.title)}
val button: KButton
= KButton(parent) {withId(R.id.button)}
}
}
(
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RecyclerViewScreen
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open class MyRecyclerScreen :
Screen() {
val recycler: KRecyclerView =
KRecyclerView({
withId(R.id.recycler_view)
},
itemTypeBuilder = {
itemType(::Item)
}
);
class Item(parent: Matcher) :
KRecyclerItem(parent) { ... }
}
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RecyclerViewScreen
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open class MyRecyclerScreen :
Screen() {
val recycler: KRecyclerView =
KRecyclerView({
withId(R.id.recycler_view)
},
itemTypeBuilder = {
itemType(::Item)
}
);
class Item(parent: Matcher) :
KRecyclerItem(parent) { ... }
}
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RecyclerView
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val screen = MyRecyclerScreen()
@Test
fun testRecyclerView() {
screen {
recycler {
childAt(0) {
title { hasText("Title 0") }
button {
click()
hasText("Clicked")
}
}}}}
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RecyclerView 0
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val screen = MyRecyclerScreen()
@Test
fun testRecyclerView() {
screen {
recycler {
childAt(0) {
title { hasText("Title 0") }
button {
click()
hasText("Clicked")
}
}}}}
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RecyclerView 0
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val screen = MyRecyclerScreen()
@Test
fun testRecyclerView() {
screen {
recycler {
childAt(0) {
title { hasText("Title 0") }
button {
click()
hasText("Clicked")
}
}}}}
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RecyclerView
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val screen = MyRecyclerScreen()
@Test
fun testRecyclerView() {
screen {
recycler {
childAt(0) {
title { hasText("Title 0") }
button {
click()
hasText("Clicked")
}
}}}}
KRecyclerItem
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RecyclerView
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val screen = MyRecyclerScreen()
@Test
fun testRecyclerView() {
screen {
recycler {
childWith {
withDescendant {
withText("Title 0")
}
} perform {
title { ... }
button { ... }}}}}
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RecyclerView
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val screen = MyRecyclerScreen()
@Test
fun testRecyclerView() {
screen {
recycler {
childWith {
withDescendant {
withText("Title 0")
}
} perform {
title { ... }
button { ... }}}}}
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RecyclerView
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val screen = MyRecyclerScreen()
@Test
fun testRecyclerView() {
screen {
recycler {
childWith {
withDescendant {
withText("Title 0")
}
} perform {
title { ... }
button { ... }}}}}
childWith()
perform
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:
pEspresso
pespresso-intent: KIntent
p: https://goo.gl/ZiHuY3
pespresso-web: KWebView
p: https://goo.gl/mfNYMa
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0)*
pEspressoAPI
4 +%
!13.(
p KBaseView: https://goo.gl/qveQ48
p ViewBuilder: https://goo.gl/esEMsf
p BaseAction
: https://goo.gl/wNB82F
p BaseAssertions
:
https://goo.gl/3rYFMQ
pEspresso'API#/$&
p -)Espresso API2
"API,
(matches / assert / act)
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pEspresso KotlinDSL7
KakaoG?
p$!#DSL(
pRecyclerView@B/+<
pAPI9ED%;
(API docC3 )
p42.=1-2*F
6 A0)
,>
p2018&3'5:8*"
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