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How to use action class of androidx.test.espresso package

Best Appium-espresso-driver code snippet using androidx.test.espresso.action

EspressoActions.kt

Source:EspressoActions.kt

...4import android.view.View5import androidx.test.espresso.PerformException6import androidx.test.espresso.UiController7import androidx.test.espresso.ViewAction8import androidx.test.espresso.action.CoordinatesProvider9import androidx.test.espresso.action.GeneralClickAction10import androidx.test.espresso.action.GeneralSwipeAction11import androidx.test.espresso.action.PrecisionDescriber12import androidx.test.espresso.action.Press13import androidx.test.espresso.action.Swipe14import androidx.test.espresso.action.SwipeDirection15import androidx.test.espresso.action.Swiper16import androidx.test.espresso.action.Tap17import androidx.test.espresso.action.ViewActions18import androidx.test.espresso.action.ViewActions.actionWithAssertions19import androidx.test.espresso.util.HumanReadables20import com.avito.android.test.UITestConfig21import com.avito.android.test.element.field.actions.TypeText22import com.avito.android.test.espresso.action.ActionOnClickableElement23import com.avito.android.test.espresso.action.ActionOnEnabledElement24import com.avito.android.test.espresso.action.ActionOnLongClickableElement25import com.avito.android.test.espresso.action.WaitForIdleAction26import com.avito.android.test.espresso.action.click.inProcessClickAction27import com.avito.android.test.espresso.action.click.inProcessLongClickAction28import com.avito.android.test.espresso.action.scroll.ScrollToIfPossibleAction29import org.hamcrest.Matcher30import org.hamcrest.Matchers31// TODO: make internal32object EspressoActions {33    fun typeText(stringToBeTyped: String): ViewAction =34        actionWithAssertions(TypeText(stringToBeTyped))35    /**36     * Enables scrolling to the given view.37     * Less strict version of ScrollToAction38     * If view not a descendant of a ScrollView - nothing happens39     */40    fun scrollIfPossible(): ViewAction = actionWithAssertions(ScrollToIfPossibleAction())41    /**42     * Hack: waits for main thread to be idle43     */44    fun waitForIdle(): ViewAction = actionWithAssertions(WaitForIdleAction())45    /**46     * Expose espresso API47     */48    fun swipe(49        direction: SwipeDirection,50        speed: Swiper = Swipe.FAST,51        precision: PrecisionDescriber = Press.FINGER52    ): ViewAction {53        val providers = direction.toCoordinateProvider()54        return actionWithAssertions(55            GeneralSwipeAction(56                speed,57                providers.first,58                providers.second,59                precision60            )61        )62    }63    fun click(64        type: UITestConfig.ClickType = UITestConfig.clicksType,65        coordinatesProvider: CoordinatesProvider = VisibleCenterGlobalCoordinatesProvider(),66        visualize: Boolean = UITestConfig.visualizeClicks67    ): ViewAction {68        fun safeAction(action: ViewAction) = ActionOnEnabledElement(69            ActionOnClickableElement(action)70        )71        val clickAction = when (type) {72            is UITestConfig.ClickType.EspressoClick -> when (type.rollbackPolicy) {73                is UITestConfig.ClickType.EspressoClick.ClickRollbackPolicy.DoNothing -> defaultEspressoClickAction(74                    coordinatesProvider75                )76                is UITestConfig.ClickType.EspressoClick.ClickRollbackPolicy.TryOneMoreClick -> {77                    val rollbackAction = safeAction(defaultEspressoClickAction(coordinatesProvider))78                    return defaultEspressoClickAction(coordinatesProvider, rollbackAction)79                }80                is UITestConfig.ClickType.EspressoClick.ClickRollbackPolicy.Fail -> defaultEspressoClickAction(81                    coordinatesProvider,82                    object : ViewAction {83                        override fun getDescription(): String =84                            "fake fail action after click interpreted as long click"85                        override fun getConstraints(): Matcher<View> = Matchers.any(View::class.java)86                        override fun perform(uiController: UiController?, view: View?) {87                            throw PerformException.Builder()88                                .withActionDescription("click interpreted as long click")89                                // TODO Replace with relevant description90                                .withViewDescription(HumanReadables.describe(view))91                                .build()92                        }93                    }94                )95            }96            is UITestConfig.ClickType.InProcessClick -> inProcessClickAction(97                coordinatesProvider = coordinatesProvider,98                visualizeClicks = visualize99            )100        }101        return safeAction(clickAction)102    }103    fun longClick(104        type: UITestConfig.ClickType = UITestConfig.clicksType,105        coordinatesProvider: CoordinatesProvider = VisibleCenterGlobalCoordinatesProvider(),106        visualize: Boolean = UITestConfig.visualizeClicks107    ): ViewAction {108        fun safeAction(action: ViewAction) = ActionOnEnabledElement(109            ActionOnLongClickableElement(action)110        )111        return safeAction(112            when (type) {113                is UITestConfig.ClickType.EspressoClick -> ViewActions.longClick()114                is UITestConfig.ClickType.InProcessClick -> inProcessLongClickAction(coordinatesProvider, visualize)115            }116        )117    }118    /**119     * Same as [ViewActions.click] but with usage of given coordinates provider120     */121    private fun defaultEspressoClickAction(122        coordinatesProvider: CoordinatesProvider,123        rollbackAction: ViewAction? = null124    ): ViewAction =125        actionWithAssertions(126            GeneralClickAction(127                Tap.SINGLE,128                coordinatesProvider,129                Press.FINGER,130                InputDevice.SOURCE_UNKNOWN,131                MotionEvent.BUTTON_PRIMARY,132                rollbackAction133            )134        )135}...

MovieInstrumentationTest.kt

Source:MovieInstrumentationTest.kt

1package com.lingga.themoviedb2import androidx.recyclerview.widget.RecyclerView3import androidx.test.espresso.Espresso4import androidx.test.espresso.IdlingRegistry5import androidx.test.espresso.action.ViewActions6import androidx.test.espresso.assertion.ViewAssertions7import androidx.test.espresso.contrib.RecyclerViewActions8import androidx.test.espresso.matcher.ViewMatchers9import androidx.test.espresso.matcher.ViewMatchers.withId10import androidx.test.rule.ActivityTestRule11import com.lingga.themoviedb.utils.EspressoIdlingResource12import org.junit.After13import org.junit.Before14import org.junit.Rule15import org.junit.Test16class MovieInstrumentationTest {17    @Rule18    @JvmField19    var activityRule = ActivityTestRule(MainActivity::class.java)20    @Before21    fun setUp() {22        IdlingRegistry.getInstance().register(EspressoIdlingResource.idlingResource)23    }24    @After25    fun tearDown() {26        IdlingRegistry.getInstance().unregister(EspressoIdlingResource.idlingResource)27    }28    @Test29    fun loadMovie() {30        Espresso.onView(withId(R.id.recycler_view_movie))31            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))32    }33    @Test34    fun loadDetailMovie() {35        Espresso.onView(withId(R.id.movieFragment)).perform(ViewActions.click())36        Espresso.onView(withId(R.id.recycler_view_movie)).perform(37            RecyclerViewActions.actionOnItemAtPosition<RecyclerView.ViewHolder>(38                0,39                ViewActions.click()40            )41        )42        Espresso.onView(withId(R.id.favorite_button)).perform(ViewActions.click())43        Espresso.onView(withId(R.id.backdrop_poster))44            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))45        Espresso.onView(withId(R.id.poster))46            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))47        Espresso.onView(withId(R.id.title))48            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))49        Espresso.onView(withId(R.id.release_date))50            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))51        Espresso.onView(withId(R.id.overview))52            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))53        Espresso.onView(withId(R.id.ratingBar))54            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))55    }56    @Test57    fun tvShow() {58        Espresso.onView(withId(R.id.tvFragment)).perform(ViewActions.click())59        Espresso.onView(withId(R.id.recycler_view_tv))60            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))61    }62    @Test63    fun loadDetailTvShow() {64        Espresso.onView(withId(R.id.tvFragment)).perform(ViewActions.click())65        Espresso.onView(withId(R.id.recycler_view_tv)).perform(66            RecyclerViewActions.actionOnItemAtPosition<RecyclerView.ViewHolder>(67                0,68                ViewActions.click()69            )70        )71        Espresso.onView(withId(R.id.backdrop_poster))72            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))73        Espresso.onView(withId(R.id.poster))74            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))75        Espresso.onView(withId(R.id.title))76            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))77        Espresso.onView(withId(R.id.release_date))78            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))79        Espresso.onView(withId(R.id.overview))80            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))81        Espresso.onView(withId(R.id.ratingBar))82            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))83    }84    @Test85    fun loadFavorite() {86        Espresso.onView(withId(R.id.favoriteFragment)).perform(ViewActions.click())87        Espresso.onView(withId(R.id.recycler_view_favorite_movie))88            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))89    }90    @Test91    fun loadDetailFavorite() {92        Espresso.onView(withId(R.id.favoriteFragment)).perform(ViewActions.click())93        Espresso.onView(withId(R.id.recycler_view_favorite_movie)).perform(94            RecyclerViewActions.actionOnItemAtPosition<RecyclerView.ViewHolder>(95                0,96                ViewActions.click()97            )98        )99        Espresso.onView(withId(R.id.backdrop_poster))100            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))101        Espresso.onView(withId(R.id.poster))102            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))103        Espresso.onView(withId(R.id.title))104            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))105        Espresso.onView(withId(R.id.release_date))106            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))107        Espresso.onView(withId(R.id.overview))108            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))...

Events.kt

Source:Events.kt

...7import androidx.recyclerview.widget.RecyclerView8import androidx.test.core.app.ApplicationProvider9import androidx.test.espresso.Espresso10import androidx.test.espresso.Espresso.onView11import androidx.test.espresso.action.ViewActions.click12import androidx.test.espresso.action.ViewActions.longClick13import androidx.test.espresso.action.ViewActions.pressImeActionButton14import androidx.test.espresso.action.ViewActions.replaceText15import androidx.test.espresso.action.ViewActions.scrollTo16import androidx.test.espresso.assertion.ViewAssertions.matches17import androidx.test.espresso.contrib.DrawerActions18import androidx.test.espresso.contrib.NavigationViewActions19import androidx.test.espresso.contrib.PickerActions20import androidx.test.espresso.contrib.RecyclerViewActions21import androidx.test.espresso.matcher.RootMatchers.isDialog22import androidx.test.espresso.matcher.ViewMatchers23import androidx.test.espresso.matcher.ViewMatchers.isDisplayed24import androidx.test.espresso.matcher.ViewMatchers.isRoot25import androidx.test.espresso.matcher.ViewMatchers.withContentDescription26import androidx.test.espresso.matcher.ViewMatchers.withId27import androidx.test.espresso.matcher.ViewMatchers.withText28import com.escodro.alkaa.R29import java.util.Calendar30/**31 * Handles all the test events.32 */33@Suppress("UndocumentedPublicFunction")34class Events {35    private val context: Context = ApplicationProvider.getApplicationContext()36    fun clickOnView(@IdRes viewId: Int) {37        onView(withId(viewId)).perform(click())38    }39    fun clickOnViewWithText(@StringRes resId: Int) {40        onView(withText(resId)).perform(click())41    }42    fun clickOnViewWithText(text: String) {43        onView(withText(text)).perform(click())44    }45    fun clickOnRecyclerItem(@IdRes recyclerView: Int) {46        onView(withId(recyclerView)).perform(47            RecyclerViewActions48                .actionOnItemAtPosition<RecyclerView.ViewHolder>(0, click())49        )50    }51    fun clickOnCloseChip(@StringRes viewId: Int) {52        onView(withId(viewId)).perform(ViewActions.closeChip())53    }54    fun longPressOnRecyclerItem(@IdRes recyclerView: Int) {55        onView(withId(recyclerView)).perform(56            RecyclerViewActions57                .actionOnItemAtPosition<RecyclerView.ViewHolder>(0, longClick())58        )59    }60    fun clickDialogOption(@StringRes stringResource: Int, index: Int) {61        val dialogOption = context.resources.getStringArray(stringResource)[index]62        onView(withText(dialogOption))63            .inRoot(isDialog())64            .check(matches(isDisplayed()))65            .perform(click())66    }67    fun clickOnChild(@IdRes viewGroupId: Int, index: Int) {68        onView(Matchers.getChildAt(withId(viewGroupId), index)).perform(click())69    }70    fun textOnView(@IdRes viewId: Int, text: String) {71        onView(withId(viewId)).perform(replaceText(text))72    }73    fun pressImeActionButton(@IdRes viewId: Int) {74        onView(withId(viewId)).perform(pressImeActionButton())75    }76    fun navigateUp() {77        onView(withContentDescription(R.string.abc_action_bar_up_description)).perform(click())78    }79    fun waitFor(delay: Long) {80        onView(isRoot()).perform(ViewActions.waitId(delay))81    }82    fun openDrawer(@IdRes drawerId: Int) {83        onView(withId(drawerId)).perform(DrawerActions.open())84    }85    fun clickOnNavigationViewItem(@IdRes viewId: Int, itemId: Int) {86        onView(withId(viewId)).perform(NavigationViewActions.navigateTo(itemId))87    }88    fun scrollTo(@IdRes viewId: Int) {89        onView(withId(viewId)).perform(scrollTo())90    }91    fun setDate(calendar: Calendar) {...

MigrationTest.kt

Source:MigrationTest.kt

...5import androidx.recyclerview.widget.RecyclerView6import androidx.test.core.app.ActivityScenario7import androidx.test.core.app.launchActivity8import androidx.test.espresso.Espresso.onView9import androidx.test.espresso.action.ViewActions.click10import androidx.test.espresso.action.ViewActions.scrollTo11import androidx.test.espresso.assertion.ViewAssertions.matches12import androidx.test.espresso.contrib.RecyclerViewActions.actionOnItemAtPosition13import androidx.test.espresso.matcher.ViewMatchers.hasDescendant14import androidx.test.espresso.matcher.ViewMatchers.withId15import androidx.test.espresso.matcher.ViewMatchers.withText16import androidx.test.internal.runner.junit4.AndroidJUnit4ClassRunner17import androidx.test.platform.app.InstrumentationRegistry18import org.fedorahosted.freeotp.R19import org.fedorahosted.freeotp.ui.MainActivity20import org.junit.After21import org.junit.Before22import org.junit.Test23import org.junit.runner.RunWith24@RunWith(AndroidJUnit4ClassRunner::class)25class MigrationTest {26    private var activityScenario: ActivityScenario<MainActivity>? = null27    @Before28    fun setup() {29        val context = InstrumentationRegistry.getInstrumentation()30            .targetContext31        val prefs: SharedPreferences = context.getSharedPreferences(32            "tokens", Context.MODE_PRIVATE)33        val globalPrefs = PreferenceManager.getDefaultSharedPreferences(context)34        prefs.edit()35            .putString("microsoft.com:token1totp", "{\"algo\":\"SHA1\",\"counter\":0,\"digits\":6,\"issuerExt\":\"microsoft.com\",\"label\":\"account1totp\",\"period\":30,\"secret\":[0,0,13,111,-99],\"type\":\"TOTP\"}")36            .putString("github.com:token2hotp", "{\"algo\":\"SHA256\",\"counter\":0,\"digits\":6,\"issuerExt\":\"github.com\",\"label\":\"account2hotp\",\"period\":30,\"secret\":[8,66,29,111,-99],\"type\":\"HOTP\"}")37            .putString("tokenOrder", "[\"microsoft.com:token1totp\",\"github.com:token2hotp\"]")38            .commit()39        globalPrefs.edit().putBoolean("tokenMigrated", false)40            .commit()41        activityScenario = launchActivity()42    }43    @Test44    fun testTokenContentAndOrder() {45        onView(withId(R.id.token_list))46            .perform(actionOnItemAtPosition<RecyclerView.ViewHolder>(0, scrollTo()))47            .check(matches(hasDescendant(withText("account1totp"))))48            .check(matches(hasDescendant(withText("microsoft.com"))))49        onView(withId(R.id.token_list))50            .perform(actionOnItemAtPosition<RecyclerView.ViewHolder>(1, scrollTo()))51            .check(matches(hasDescendant(withText("account2hotp"))))52            .check(matches(hasDescendant(withText("github.com"))))53    }54    @Test55    fun testTotpToken() {56        onView(withId(R.id.token_list))57            .perform(actionOnItemAtPosition<RecyclerView.ViewHolder>(0,58                RecyclerViewAction.clickChildViewWithId(R.id.menu)))59        onView(withText(R.string.edit))60            .perform(click())61        onView(withId(R.id.issuer))62            .check(matches(withText("microsoft.com")))63        onView(withId(R.id.label))64            .check(matches(withText("account1totp")))65        onView(withId(R.id.algorithm))66            .check(matches(withText("SHA1")))67        onView(withId(R.id.digits))68            .check(matches(withText("6")))69        onView(withId(R.id.secret))70            .check(matches(withText("AAAA2345")))71    }72    @Test73    fun testHotpToken() {74        onView(withId(R.id.token_list))75            .perform(actionOnItemAtPosition<RecyclerView.ViewHolder>(1,76                RecyclerViewAction.clickChildViewWithId(R.id.menu)))77        onView(withText(R.string.edit))78            .perform(click())79        onView(withId(R.id.issuer))80            .check(matches(withText("github.com")))81        onView(withId(R.id.label))82            .check(matches(withText("account2hotp")))83        onView(withId(R.id.algorithm))84            .check(matches(withText("SHA256")))85        onView(withId(R.id.digits))86            .check(matches(withText("6")))87        onView(withId(R.id.secret))88            .check(matches(withText("BBBB2345")))89    }...

DeleteCartTesting.kt

Source:DeleteCartTesting.kt

1package com.birendra.lensdayshop2import androidx.test.espresso.Espresso3import androidx.test.espresso.Espresso.onView4import androidx.test.espresso.action.ViewActions5import androidx.test.espresso.action.ViewActions.click6import androidx.test.espresso.assertion.ViewAssertions.matches7import androidx.test.espresso.contrib.RecyclerViewActions8import androidx.test.espresso.matcher.ViewMatchers9import androidx.test.espresso.matcher.ViewMatchers.isDisplayed10import androidx.test.espresso.matcher.ViewMatchers.withText11import androidx.test.ext.junit.rules.ActivityScenarioRule12import androidx.test.filters.LargeTest13import com.birendra.lensdayshop.adapter.BookingAdapter14import com.birendra.lensdayshop.api.RetrofitService15import com.birendra.lensdayshop.repository.UserRepository16import kotlinx.coroutines.runBlocking17import org.junit.Rule18import org.junit.Test19import org.junit.runner.RunWith20import org.junit.runners.JUnit421@LargeTest22@RunWith(JUnit4::class)23class DeleteCartTesting {24    @get:Rule25    val testRule = ActivityScenarioRule(BottomActivity::class.java)26    @Test27    fun deleteCartUI()28    {29        runBlocking {30            RetrofitService.Online = true31            var userRepo = UserRepository()32            RetrofitService.token = "Bearer "+userRepo.loginUser("admins","admin").token33        }34        Espresso.onView(ViewMatchers.withId(R.id.navigation_dashboard))35            .perform(ViewActions.click())36        Thread.sleep(400)37        Espresso.onView(ViewMatchers.withId(R.id.recycler))38            .perform(RecyclerViewActions.actionOnItemAtPosition<BookingAdapter.BookingViewHolder>(0,CustomAction.clickItemWithId(R.id.cbCheck)))39        Thread.sleep(400)40        onView(withText("Delete"))41            .perform(click())42        Thread.sleep(2000)43        onView(withText("Continue Shopping"))44            .check(matches(isDisplayed()))45    }46}...

MainActivityTest.kt

Source:MainActivityTest.kt

...3import androidx.test.core.app.ApplicationProvider4import androidx.test.espresso.Espresso.onData5import androidx.test.espresso.Espresso.onView6import androidx.test.espresso.Espresso.openActionBarOverflowOrOptionsMenu7import androidx.test.espresso.action.ViewActions8import androidx.test.espresso.action.ViewActions.click9import androidx.test.espresso.matcher.ViewMatchers.withId10import androidx.test.espresso.matcher.ViewMatchers.withText11import androidx.test.internal.runner.junit4.AndroidJUnit4ClassRunner12import org.junit.After13import org.junit.Before14import org.junit.Test15import org.junit.runner.RunWith16/**17 * Instrumented test, which will execute on an Android device.18 *19 * See [testing documentation](http://d.android.com/tools/testing).20 */21@RunWith(AndroidJUnit4ClassRunner::class)22class MainActivityTest {23    lateinit var activityScenario: ActivityScenario<MainActivity>24    @Before25    fun setUp() {26        activityScenario = ActivityScenario.launch(MainActivity::class.java)27    }28    @Test29    fun find_and_click_FAB() {30        onView(withId(R.id.fab)).perform(click())31    }32    @Test33    fun open_menu_click_settings() {34        openActionBarOverflowOrOptionsMenu(ApplicationProvider.getApplicationContext())35        onView(withText(R.string.action_settings)).perform(click())36    }37    @Test38    fun open_menu_click_others() {39        openActionBarOverflowOrOptionsMenu(ApplicationProvider.getApplicationContext())40        onView(withText(R.string.action_others)).perform(click())41    }42    @After43    fun tearDown() {44        activityScenario.close()45    }46}...

FilmListTest.kt

Source:FilmListTest.kt

1package company.vk.lection092import androidx.test.espresso.Espresso.onView3import androidx.test.espresso.IdlingRegistry4import androidx.test.espresso.action.ViewActions.*5import androidx.test.espresso.contrib.RecyclerViewActions.actionOnItemAtPosition6import androidx.test.espresso.matcher.ViewMatchers.isRoot7import androidx.test.espresso.matcher.ViewMatchers.withId8import androidx.test.ext.junit.rules.activityScenarioRule9import androidx.test.platform.app.InstrumentationRegistry10import androidx.test.ext.junit.runners.AndroidJUnit411import company.vk.lection09.presentationlayer.MainActivity12import company.vk.lection09.presentationlayer.adapters.holders.FilmHolder13import org.junit.Test14import org.junit.runner.RunWith15import org.junit.Assert.*16import org.junit.Rule17/**18 * Instrumented test, which will execute on an Android device.19 *20 * See [testing documentation](http://d.android.com/tools/testing).21 */22@RunWith(AndroidJUnit4::class)23class FilmListTest {24	@get:Rule25	var activityScenarioRule = activityScenarioRule<MainActivity>()26	@Test27	fun check_click_10_position() {28		onView(withId(R.id.film_list)).perform(click())29//		onView(isRoot()).perform(ViewWaitAction(R.id.recycler))30		val waitRecyclerIdling = ViewWaitIdling(withId(R.id.recycler))31		IdlingRegistry.getInstance().register(waitRecyclerIdling)32		onView(withId(R.id.recycler))33			.perform(actionOnItemAtPosition<FilmHolder>(10, click()))34	}35}...

HomeActivityMyTest.kt

Source:HomeActivityMyTest.kt

1package com.abdul.myfirsttap2import androidx.test.espresso.Espresso.closeSoftKeyboard3import androidx.test.espresso.Espresso.onView4import androidx.test.espresso.ViewAction5import androidx.test.espresso.action.ViewActions.click6import androidx.test.espresso.action.ViewActions.typeText7import androidx.test.espresso.assertion.ViewAssertions.matches8import androidx.test.espresso.matcher.ViewMatchers.withId9import androidx.test.espresso.matcher.ViewMatchers.withText10import androidx.test.filters.LargeTest11import androidx.test.rule.ActivityTestRule12import androidx.test.runner.AndroidJUnit413import junit.framework.TestCase14import org.junit.Rule15import org.junit.Test16import org.junit.runner.RunWith17@LargeTest18@RunWith(AndroidJUnit4::class)19class HomeActivityMyTest : TestCase(){20    @Rule...

action

Using AI Code Generation

1import androidx.test.espresso.Espresso.onView;2import androidx.test.espresso.action.ViewActions;3import androidx.test.espresso.assertion.ViewAssertions;4import androidx.test.espresso.matcher.ViewMatchers;5import androidx.test.ext.junit.runners.AndroidJUnit4;6import androidx.test.rule.ActivityTestRule;7import org.junit.Rule;8import org.junit.Test;9import org.junit.runner.RunWith;10import static androidx.test.espresso.matcher.ViewMatchers.withId;11@RunWith(AndroidJUnit4.class)12public class MainActivityTest {13= new ActivityTestRule<>(MainActivity.class);14public void testClickButton() {15onView(withId(R.id.button)).perform(ViewActions.click());16onView(withId(R.id.text_view)).check(ViewAssertions.matches(ViewMatchers.withText("Button clicked!")));17}18}19onView(withId(R.id.edit_text)).perform(ViewActions.replaceText("Hello World"));20In this tutorial, we have learned how to use the Espresso framework to perform UI tests in Android. We have also learned how to use the onView() method to find the view and perform action on it. We have also learned how to use the check() method

action

Using AI Code Generation

1import androidx.test.espresso.Espresso.onView;2import androidx.test.espresso.action.ViewActions;3import androidx.test.espresso.matcher.ViewMatchers;4import androidx.test.rule.ActivityTestRule;5import androidx.test.runner.AndroidJUnit4;6import org.junit.Rule;7import org.junit.Test;8import org.junit.runner.RunWith;9@RunWith(AndroidJUnit4.class)10public class MainActivityTest {11new ActivityTestRule<>(MainActivity.class);12public void clickButton() {13onView(ViewMatchers.withId(R.id.button)).perform(ViewActions.click());14}15}16import androidx.test.espresso.Espresso.onView;17import androidx.test.espresso.action.ViewActions;18import androidx.test.espresso.matcher.ViewMatchers;19import androidx.test.rule.ActivityTestRule;20import androidx.test.runner.AndroidJUnit4;21import org.junit.Rule;22import org.junit.Test;23import org.junit.runner.RunWith;24@RunWith(AndroidJUnit4.class)25public class MainActivityTest {26new ActivityTestRule<>(MainActivity.class);27public void clickButton() {28onView(ViewMatchers.withId(R.id.button)).perform(ViewActions.click());29}30}31import androidx.test.espresso.Espresso.onView;32import androidx.test.espresso.action.ViewActions;33import androidx.test.espresso.matcher.ViewMatchers;34import androidx.test.rule.ActivityTestRule;35import androidx.test.runner.AndroidJUnit4;36import org.junit.Rule;37import org.junit.Test;38import org.junit.runner.RunWith;39@RunWith(AndroidJUnit4.class)40public class MainActivityTest {41new ActivityTestRule<>(MainActivity.class);42public void clickButton() {43onView(ViewMatchers.withId(R.id.button)).perform(ViewActions.click());44}45}46import androidx.test.espresso.Espresso.onView;47import androidx.test.espresso.action.ViewActions;48import androidx.test.espresso.matcher.ViewMatchers;49import androidx.test.rule.ActivityTestRule;50import androidx.test.runner.AndroidJUnit4;51import org.junit.Rule;52import org.junit.Test;53import org.junit.runner.RunWith;54@RunWith(AndroidJUnit4.class)55public class MainActivityTest {56new ActivityTestRule<>(MainActivity.class);57public void clickButton() {58onView(ViewMatchers.withId(R.id.button)).perform(ViewActions.click());59}60}

action

Using AI Code Generation

1import androidx.test.espresso.action.ViewActions;2import androidx.test.espresso.matcher.ViewMatchers;3import androidx.test.rule.ActivityTestRule;4import androidx.test.runner.AndroidJUnit4;5import org.junit.Rule;6import org.junit.Test;7import org.junit.runner.RunWith;8import static androidx.test.espresso.Espresso.onView;9import static androidx.test.espresso.action.ViewActions.click;10import static androidx.test.espresso.action.ViewActions.closeSoftKeyboard;11import static androidx.test.espresso.action.ViewActions.typeText;12import static androidx.test.espresso.assertion.ViewAssertions.matches;13import static androidx.test.espresso.matcher.ViewMatchers.withId;14import static androidx.test.espresso.matcher.ViewMatchers.withText;15@RunWith(AndroidJUnit4.class)16public class MainActivityTest {17public ActivityTestRule<MainActivity> mActivityTestRule = new ActivityTestRule<>(MainActivity.class);18public void addition_isCorrect() {19onView(withId(R.id.editText)).perform(typeText("2"), closeSoftKeyboard());20onView(withId(R.id.editText2)).perform(typeText("3"), closeSoftKeyboard());21onView(withId(R.id.button)).perform(click());22onView(withId(R.id.textView)).check(matches(withText("5")));23}24}25You can see in the above code that we have added the following imports:26import androidx.test.espresso.action.ViewActions;27import androidx.test.espresso.matcher.ViewMatchers;28import androidx.test.rule.ActivityTestRule;29import androidx.test.runner.AndroidJUnit4;30import org.junit.Rule;31import org.junit.Test;32import org.junit.runner.RunWith;33import static androidx.test.espresso.Espresso.onView;34import static androidx.test.espresso.action.ViewActions.click;35import static androidx.test.espresso.action.ViewActions.closeSoftKeyboard;36import static androidx.test.espresso.action.ViewActions.typeText;37import static androidx.test.espresso.assertion.ViewAssertions.matches;38import static androidx.test.espresso.matcher.ViewMatchers.withId;39import static androidx.test.espresso.matcher.ViewMatchers.withText;40@RunWith(AndroidJUnit4.class)41public class MainActivityTest {42public ActivityTestRule<MainActivity> mActivityTestRule = new ActivityTestRule<>(MainActivity.class);43public void addition_isCorrect() {44onView(withId(R.id.editText)).perform(typeText("2"), close

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