古典部 開発合宿発表スライド

今回はAndroidのTestがんばるぞい

Transcript

1. ANDROID UI TEST TRAINING
   ݹయ෦ ։ൃ߹॓ VOL.2
   

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2. ࠓճτϥΠͨ͜͠ͱ
   ▸ લճͷ߹॓Ͱ࡞ͬͨHBFavͷKotlin/Android൛ͷઃܭͷݟ௚
   ͠ͱUIςετΛ࣮૷͢Δ
   ▸ ࠓ·Ͱ͋·ΓςετΛॻ͍ͯདྷΕͳ͔ͬͨͷͰɺࠓճͷ·ͱ
   ·ͬͨ࣌ؒͰςετ͠΍͍͢ઃܭͱςετΛॻ͘஌ݟΛಘΔ
   

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3. ςΩετ
   ΞϓϦͷઃܭͷ࿩
   ▸ ࢖༻લ
   Model Controller View
   Activity / Fragment XML
   

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4. ςΩετ
   ΞϓϦͷઃܭͷ࿩
   ▸ ࢖༻ޙ
   Presenter View
   Activity /
   Fragment
   XML
   Infra Model
   API
   Preferences Repository
   Service Entity
   DDDͬΆ͍Something
   ΠϕϯτΛ؅ཧ
   Value Object
   

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5. ςΩετ
   ͜Μͳײ͡ͷΠϯλʔϑΣʔεͰܨ͛Δ
   interface BookmarkFavoriteContact {

   

   interface View {

   

   fun showBookmarkList(bookmarkList: List)

   

   fun hideBookmarkList()

   

   fun showNetworkErrorMessage()

   

   fun showProgress()

   

   fun hideProgress()

   

   fun startAutoLoading()

   

   fun stopAutoLoading()

   

   fun showEmpty()

   

   fun hideEmpty()

   }

   

   interface Actions {

   

   fun onCreate(component: FragmentComponent,

   view: BookmarkFavoriteContact.View)

   

   fun onResume()

   

   fun onPause()

   

   fun onRefreshList()

   

   fun onScrollEnd(nextIndex: Int)

   

   fun onClickBookmark(bookmarkEntity: BookmarkEntity)

   }

   }
   

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6. ςΩετ
   MVPͳߏ੒ʹ͢Δ͜ͱͰϨΠϠʔͷ੹຿Λ໌֬ʹ͢Δ
   ▸ Activity / Fragment͸Model૚΁ͷΞΫηε͸ߦΘͣɺUIεϨουͰൃੜ
   ͢ΔΠϕϯτ͸Presenter΁ྲྀ͢ɻActivity / Fragment͸Viewͷૢ࡞ͷΈ
   ؔ৺Λ࣋ͭΑ͏ʹ͢Δɻ
   ▸ Presenter͸ड͚औͬͨΠϕϯτʹରԠ͢ΔModelͷૢ࡞Λߦ͏ʴૢ࡞ʹ
   Ԡͨ͡ViewͷίϯτϩʔϧΛߦ͏ɻViewͷ۩ମతͳૢ࡞ʹ͸ؔ৺Λ࣋ͨ
   ͣݺͼग़͚ͩ͢ɻ
   ▸ Model૚͸ن໛ʹΑΔ͚ͲDDDͬΆ͍Ξϓϩʔν͕ϝϯς͠΍͍͔͢ͳ
   ͱɻͨͩɺΞϓϦ͸API࿈ܞ͕΄΅ඞਢͳͷͰAPI͕བྷΉϞσϦϯά͸Ͳ
   ͏͢Ε͹͍͍Μ͡ΌΖͱ͍͏ײ͡ɻ
   

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7. ςΩετ
   UIςετॻͧ͘
   ▸ MVPʹͯ͠ɺͦΕͧΕͷϨΠϠʔΛந৅Խͨ͜͠ͱͰView
   ͷςετ͕ॻ͖΍͘͢ͳͬͨ
   ▸ ·ͣ͸Contact.ActionsΛ࣮૷ͨ͠MockΛςετ࣌ʹView
   ʹ஫ೖ͢ΔΑ͏ʹͯ͠ɺViewʹର͢ΔςετΛॻ͘ɻ
   

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8. ςΩετ
   ࢖͏πʔϧ
   ▸ Dagger2 / DI༻ͷϥΠϒϥϦɻΞϊςʔγϣϯɾϓϩηογ
   ϯάͱ͍͏࢓૊ΈΛ࢖ͬͯϏϧυ࣌ʹΞϊςʔγϣϯʹैͬ
   ͯDI༻ͷΫϥεϑΝΠϧΛੜ੒ͯ͘͠ΕΔɻ
   ▸ Espresso / ඪ४ͷύοέʔδʹೖ͍ͬͯΔUIςετπʔϧɻ
   

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9. ςΩετ
   ͜Μͳײ͡Ͱςετ࣌ʹDI͢ΔϞδϡʔϧΛࠩ͠ସ͑Δ͜ͱ͕Ͱ͖Δ͍ͧ
   @RunWith(AndroidJUnit4::class)

   class SplashActivityTest {
   @Rule

   @JvmField

   val activityRule: ActivityTestRule = object : ActivityTestRule(SplashActivity::class.java) {

   

   override fun beforeActivityLaunched() {

   super.beforeActivityLaunched()

   

   val app = InstrumentationRegistry.getTargetContext().applicationContext as App

   

   val appComponent = DaggerSplashActivityTest_TestApplicationComponent.builder()

   .applicationModule(ApplicationModule(app))

   .infraLayerModule(InfraLayerModule())

   .build()

   

   app.component = appComponent

   }

   }
   @Singleton

   @Component(modules = arrayOf(ApplicationModule::class, InfraLayerModule::class))

   interface TestApplicationComponent : ApplicationComponent {

   override fun activityComponent(): TestActivityComponent

   }

   

   @Subcomponent(modules = arrayOf(ActivityModule::class))

   interface TestActivityComponent : ActivityComponent {

   override fun fragmentComponent(): TestFragmentComponent

   }

   

   @Subcomponent(modules = arrayOf(TestInitializeFragmentModule::class))

   interface TestFragmentComponent : FragmentComponent {

   override fun inject(fragment: InitializeFragment)

   }
   

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10. ςΩετ
    @Module

    class TestInitializeFragmentModule() : FragmentModule() {

    

    override fun createInitializePresenter(context: Context): InitializeContact.Actions {

    return object : InitializeContact.Actions {

    

    override lateinit var view: InitializeContact.View

    

    override fun onCreate(component: FragmentComponent, view: InitializeContact.View) {

    this.view = view

    }

    

    override fun onResume() {

    

    }

    

    override fun onPause() {

    

    }

    

    override fun onClickButtonSetId(userId: String) {

    if (userId == "valid") {

    view.navigateToMain()

    } else if (userId == "invalid") {

    view.displayInvalidUserIdMessage()

    } else {

    view.showNetworkErrorMessage()

    }

    }

    }

    }

    }
    }
    

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11. ςΩετ
    ςετέʔε͸͜Μͳ;͍Μ͖
    @Test

    fun ॳظදࣔͷ֬ೝ() {

    

    // ͸ͯͳIDೖྗཝ͕දࣔ.

    onView(withId(R.id.fragment_initialize_edit_hatena_id)).check(matches(isDisplayed()))

    

    // ͸ͯͳIDૹ৴Ϙλϯ͕ແޮͳঢ়ଶͰදࣔ.

    onView(withId(R.id.fragment_initialize_button_set_hatena_id)).check(matches(isDisplayed()))

    onView(withId(R.id.fragment_initialize_button_set_hatena_id)).check(matches(not(isEnabled())))

    

    // FAB͸දࣔ͞Εͯͳ͍.

    onView(withId(R.id.fab)).check(matches(not(isDisplayed())))

    }
    @Test

    fun ਖ਼͍͠͸ͯͳID͕ೖྗ͞ΕΔͱϝΠϯը໘ʹߦ͘() {

    onView(withId(R.id.fragment_initialize_edit_hatena_id)).perform(typeText("valid"))

    onView(withId(R.id.fragment_initialize_button_set_hatena_id))

    .perform(closeSoftKeyboard())

    .perform(click())

    

    // ϝΠϯը໘ͷπʔϧόʔ͕දࣔ͞ΕͨΒભҠͨ͠ͱΈͳ͢.

    onView(withId(R.id.app_bar_main_toolbar)).check(matches(isDisplayed()))

    }
    

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12. ςΩετ
    ͸·ͬͨͱ͜Ζ
    ▸ ͞ΒͬͱDIͷͩ͘ΓΛॻ͍͚ͨͲςετ༻ͷϞδϡʔϧͷࠩ
    ͠ସ͑ํ๏͕࠷ॳͷํͰ͏·͍͔͘ͳͯ͘͸·ͬͨɻDIͷ
    Ϟδϡʔϧͷؔ࿈෇͚͕ඍົͳ࡞Γʹͳͬͯͨͷʹؾ͔ͮͳ
    ͔ͬͨ
    ▸ ͜ͷεϥΠυΛॻ͍ͯΔ࣌఺ͰCircleCI্ͷϏϧυ͕͏·͘
    ͍ͬͯͳ͍ɻɻɻςετ࣮ߦ͢Δͱ͜ΖͰແ࣊൵ͳλΠϜΞ
    ΢τͰ͚͜ΔɻϩʔΧϧͰ͸໰୊ແ͍ɻ
    

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13. ςΩετ
    ·ͱΊ
    ▸ Android͸ద౰ʹॻ͘ͱFatͳActivity / FragmentʹͳΓ΍͢
    ͍ͷͰɺ੹຿ͷ෼ׂΛҙࣝͨ͠ઃܭΛ͠·͠ΐ͏ɻ
    ▸ Dagger2࢖ͬͯDI͢Δ͜ͱͰςετ͠΍͍͢࢓૊ΈΛ࡞Ε
    ΔΑɻ
    ▸ https://github.com/rei-m/HBFav_material
    

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14. ৽͍͠෢ثΛखʹೖΕΔͱ͖Ͳ͏ͯ͠΋Ұ࣌తʹ݁
    Ռ͸ѱ͘ͳΔʢѱ͘ͳͬͯͳ͍Αʂʣ
    ͦΕͰ΋खʹೖΕʹ͍͔͘
    ͢Ͱʹ࢖͑Δ෢ث͚ͩΛΑΓຏ͔͘
    ग़యʮͪ͸΍;Δʯ
    ͓͠·͍
    ͜Ε͔Β΋߈Ίଓ͚Δ
    

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