How to use UiController class of android.support.test.espresso package

Best Appium-espresso-driver code snippet using android.support.test.espresso.UiController

ContactDetailFragmentTest.kt

Source:ContactDetailFragmentTest.kt Github

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1package net.radityalabs.contactapp2import android.app.Activity3import android.app.Instrumentation4import android.os.Build5import android.support.test.espresso.UiController6import android.support.test.espresso.ViewAction7import android.support.test.espresso.contrib.RecyclerViewActions8import android.support.test.espresso.intent.rule.IntentsTestRule9import android.support.test.filters.LargeTest10import android.support.test.rule.ActivityTestRule11import android.support.test.runner.AndroidJUnit412import android.view.View13import net.radityalabs.contactapp.data.network.response.ContactListResponse14import net.radityalabs.contactapp.presentation.ui.activity.ContactDetailActivity15import net.radityalabs.contactapp.presentation.ui.activity.ContactListActivity16import net.radityalabs.contactapp.presentation.ui.fragment.ContactDetailFragment17import net.radityalabs.contactapp.presentation.util.PhoneUtil18import net.radityalabs.contactapp.test.DrawableMatcher19import net.radityalabs.contactapp.test.FragmentTestRule20import org.hamcrest.Matcher21import org.junit.Before22import org.junit.Rule23import org.junit.Test24import org.junit.runner.RunWith25import android.support.test.espresso.Espresso.onView26import android.support.test.espresso.action.ViewActions.closeSoftKeyboard27import android.support.test.espresso.assertion.ViewAssertions.matches28import android.support.test.espresso.intent.Intents.intending29import android.support.test.espresso.intent.matcher.IntentMatchers.toPackage30import android.support.test.espresso.matcher.ViewMatchers.isDisplayed31import android.support.test.espresso.matcher.ViewMatchers.withId32import android.support.test.espresso.matcher.ViewMatchers.withText33import net.radityalabs.contactapp.test.ViewAction.setTextInTextView34/**35 * Created by radityagumay on 4/19/17.36 */37@RunWith(AndroidJUnit4::class)38@LargeTest39class ContactDetailFragmentTest {40 @Rule41 var mContactDetailFragmentRule = FragmentTestRule<ContactDetailFragment>(ContactDetailFragment::class.java)42 @Rule43 var mContactListRule = ActivityTestRule<ContactListActivity>(ContactListActivity::class.java)44 @Rule45 var mContactDetailRule = IntentsTestRule<ContactDetailActivity>(ContactDetailActivity::class.java, true, false)46 @Before47 fun setup() {48 startActivity()49 }50 @Test51 fun fragment_can_be_instantiated() {52 onView(withId(R.id.container)).check(matches(isDisplayed()))53 }54 @Test55 fun is_view_available() {56 onView(withId(R.id.rv_info)).check(matches(isDisplayed()))57 onView(withId(R.id.toolbar)).check(matches(isDisplayed()))58 onView(withId(R.id.tv_full_name)).check(matches(isDisplayed()))59 onView(withId(R.id.iv_image)).check(matches(isDisplayed()))60 }61 @Test62 fun is_widget_filled() {63 onView(withId(R.id.tv_full_name)).perform(setTextInTextView(STRING_TO_BE_TYPED), closeSoftKeyboard())64 onView(withId(R.id.tv_full_name)).check(matches(withText(STRING_TO_BE_TYPED)))65 onView(withId(R.id.iv_image)).check(matches(withDrawable(R.mipmap.ic_betty_allen)))66 }67 @Test68 fun send_sms_test() {69 val result = Instrumentation.ActivityResult(Activity.RESULT_OK, PhoneUtil.sms(PHONE_NUMBER))70 intending(toPackage(PACKAGE_ANDROID_DIALER)).respondWith(result)71 onView(withId(R.id.rv_info)).perform(RecyclerViewActions72 .actionOnItemAtPosition<ViewHolder>(0, object : ViewAction {73 override fun getConstraints(): Matcher<View>? {74 return null75 }76 override fun getDescription(): String {77 return "Click on specific button"78 }79 override fun perform(uiController: UiController, view: View) {80 val v = view.findViewById(R.id.iv_right_icon)81 v.performClick()82 }83 }))84 }85 @Test86 fun calling_test() {87 val result = Instrumentation.ActivityResult(Activity.RESULT_OK, PhoneUtil.call(PHONE_NUMBER))88 intending(toPackage(PACKAGE_ANDROID_DIALER)).respondWith(result)89 onView(withId(R.id.rv_info)).perform(RecyclerViewActions90 .actionOnItemAtPosition<ViewHolder>(0, object : ViewAction {91 override fun getConstraints(): Matcher<View>? {92 return null93 }94 override fun getDescription(): String {95 return "Click on specific button"96 }97 override fun perform(uiController: UiController, view: View) {98 val v = view.findViewById(R.id.iv_left_icon)99 v.performClick()100 }101 }))102 }103 private fun startActivity(): ContactDetailActivity {104 return mContactDetailRule.launchActivity(105 ContactDetailActivity.navigateTest(mContactListRule.activity, contactListResponse()))106 }107 private fun contactListResponse(): ContactListResponse {108 val obj = ContactListResponse()109 obj.id = 1110 obj.firstName = "adit"111 obj.lastName = "gumay"...

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MainActivityTest.kt

Source:MainActivityTest.kt Github

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...16package com.example.android.pictureinpicture17import android.content.pm.ActivityInfo18import android.support.test.InstrumentationRegistry19import android.support.test.espresso.Espresso.onView20import android.support.test.espresso.UiController21import android.support.test.espresso.ViewAction22import android.support.test.espresso.action.ViewActions.click23import android.support.test.espresso.assertion.ViewAssertions.matches24import android.support.test.espresso.matcher.ViewMatchers.isAssignableFrom25import android.support.test.espresso.matcher.ViewMatchers.isDisplayed26import android.support.test.espresso.matcher.ViewMatchers.withId27import android.support.test.rule.ActivityTestRule28import android.support.test.runner.AndroidJUnit429import android.view.View30import com.example.android.pictureinpicture.widget.MovieView31import org.hamcrest.Description32import org.hamcrest.Matcher33import org.hamcrest.Matchers.not34import org.hamcrest.TypeSafeMatcher35import org.hamcrest.core.AllOf.allOf36import org.junit.Assert.assertNotNull37import org.junit.Assert.assertThat38import org.junit.Assert.assertTrue39import org.junit.Rule40import org.junit.Test41import org.junit.runner.RunWith42@RunWith(AndroidJUnit4::class)43class MainActivityTest {44 @Rule @JvmField45 val rule = ActivityTestRule(MainActivity::class.java)46 @Test47 fun movie_playingOnPip() {48 // The movie should be playing on start49 onView(withId(R.id.movie))50 .check(matches(allOf(isDisplayed(), isPlaying())))51 .perform(showControls())52 // Click on the button to enter Picture-in-Picture mode53 onView(withId(R.id.minimize)).perform(click())54 InstrumentationRegistry.getInstrumentation().waitForIdleSync()55 // The Activity is paused. We cannot use Espresso to test paused activities.56 rule.runOnUiThread {57 // We are now in Picture-in-Picture mode58 assertTrue(rule.activity.isInPictureInPictureMode)59 val view = rule.activity.findViewById<MovieView>(R.id.movie)60 assertNotNull(view)61 // The video should still be playing62 assertTrue(view.isPlaying)63 }64 }65 @Test66 fun movie_pauseAndResume() {67 // The movie should be playing on start68 onView(withId(R.id.movie))69 .check(matches(allOf(isDisplayed(), isPlaying())))70 .perform(showControls())71 // Pause72 onView(withId(R.id.toggle)).perform(click())73 onView(withId(R.id.movie)).check(matches(not(isPlaying())))74 // Resume75 onView(withId(R.id.toggle)).perform(click())76 onView(withId(R.id.movie)).check(matches(isPlaying()))77 }78 @Test79 fun fullscreen_enabledOnLandscape() {80 rule.runOnUiThread { rule.activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE }81 InstrumentationRegistry.getInstrumentation().waitForIdleSync()82 rule.runOnUiThread {83 val decorView = rule.activity.window.decorView84 assertThat(decorView.systemUiVisibility,85 hasFlag(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN))86 }87 }88 @Test89 fun fullscreen_disabledOnPortrait() {90 rule.runOnUiThread {91 rule.activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT92 }93 InstrumentationRegistry.getInstrumentation().waitForIdleSync()94 rule.runOnUiThread {95 val decorView = rule.activity.window.decorView96 assertThat(decorView.systemUiVisibility,97 not(hasFlag(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)))98 }99 }100 private fun isPlaying(): Matcher<View> {101 return object : TypeSafeMatcher<View>() {102 override fun matchesSafely(view: View): Boolean {103 return (view as MovieView).isPlaying104 }105 override fun describeTo(description: Description) {106 description.appendText("MovieView is playing")107 }108 }109 }110 private fun showControls(): ViewAction {111 return object : ViewAction {112 override fun getConstraints(): Matcher<View> {113 return isAssignableFrom(MovieView::class.java)114 }115 override fun getDescription(): String {116 return "Show controls of MovieView"117 }118 override fun perform(uiController: UiController, view: View) {119 uiController.loopMainThreadUntilIdle()120 (view as MovieView).showControls()121 uiController.loopMainThreadUntilIdle()122 }123 }124 }125 private fun hasFlag(flag: Int): Matcher<in Int> {126 return object : TypeSafeMatcher<Int>() {127 override fun matchesSafely(i: Int?): Boolean {128 return i?.and(flag) == flag129 }130 override fun describeTo(description: Description) {131 description.appendText("Flag integer contains " + flag)132 }...

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ViewActions.kt

Source:ViewActions.kt Github

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1package ru.ltst.u2020mvp.util2import android.support.test.espresso.PerformException3import android.support.test.espresso.UiController4import android.support.test.espresso.ViewAction5import android.support.test.espresso.action.GeneralLocation6import android.support.test.espresso.action.GeneralSwipeAction7import android.support.test.espresso.action.Press8import android.support.test.espresso.action.Swipe9import android.support.test.espresso.matcher.ViewMatchers.isRoot10import android.support.test.espresso.matcher.ViewMatchers.withId11import android.support.test.espresso.util.HumanReadables12import android.support.test.espresso.util.TreeIterables13import android.view.View14import org.hamcrest.CoreMatchers.any15import org.hamcrest.Matcher16import java.util.concurrent.TimeoutException17object ViewActions {18 /**19 * Perform action of waiting for a specific view id.20 *21 *22 * E.g.:23 * onView(isRoot()).perform(waitId(R.id.dialogEditor, Sampling.SECONDS_15));24 * @param viewId25 * *26 * @param millis27 * *28 * @return29 */30 fun waitId(viewId: Int, millis: Long): ViewAction {31 return object : ViewAction {32 override fun getConstraints(): Matcher<View> {33 return isRoot()34 }35 override fun getDescription(): String {36 return "wait for a specific view with id <$viewId> during $millis millis."37 }38 override fun perform(uiController: UiController, view: View) {39 uiController.loopMainThreadUntilIdle()40 val startTime = System.currentTimeMillis()41 val endTime = startTime + millis42 val viewMatcher = withId(viewId)43 do {44 for (child in TreeIterables.breadthFirstViewTraversal(view)) {45 // found view with required ID46 if (viewMatcher.matches(child)) {47 return48 }49 }50 uiController.loopMainThreadForAtLeast(50)51 } while (System.currentTimeMillis() < endTime)52 // timeout happens53 throw PerformException.Builder().withActionDescription(this.description).withViewDescription(HumanReadables.describe(view)).withCause(TimeoutException()).build()54 }55 }56 }57 /**58 * Perform action of waiting for a specific time. Useful when you need59 * to wait for animations to end and Espresso fails at waiting.60 *61 *62 * E.g.:63 * onView(isRoot()).perform(waitAtLeast(Sampling.SECONDS_15));64 * @param millis65 * *66 * @return67 */68 fun waitAtLeast(millis: Long): ViewAction {69 return object : ViewAction {70 override fun getConstraints(): Matcher<View> {71 return any(View::class.java)72 }73 override fun getDescription(): String {74 return "wait for at least $millis millis."75 }76 override fun perform(uiController: UiController, view: View) {77 uiController.loopMainThreadUntilIdle()78 uiController.loopMainThreadForAtLeast(millis)79 }80 }81 }82 fun swipeTop(): ViewAction {83 return GeneralSwipeAction(Swipe.FAST, GeneralLocation.BOTTOM_CENTER, GeneralLocation.TOP_CENTER, Press.FINGER)84 }85 fun swipeBottom(): ViewAction {86 return GeneralSwipeAction(Swipe.FAST, GeneralLocation.TOP_CENTER, GeneralLocation.BOTTOM_CENTER, Press.FINGER)87 }88 /**89 * Perform action of waiting until UI thread is free.90 *91 *92 * E.g.:93 * onView(isRoot()).perform(waitUntilIdle());94 * @return95 */96 fun waitUntilIdle(): ViewAction {97 return object : ViewAction {98 override fun getConstraints(): Matcher<View> {99 return any(View::class.java)100 }101 override fun getDescription(): String {102 return "wait until UI thread is free"103 }104 override fun perform(uiController: UiController, view: View) {105 uiController.loopMainThreadUntilIdle()106 }107 }108 }109 fun withCustomConstraints(action: ViewAction, constraints: Matcher<View>): ViewAction {110 return object : ViewAction {111 override fun getDescription(): String {112 return action.description113 }114 override fun getConstraints(): Matcher<View> {115 return constraints;116 }117 override fun perform(uiController: UiController, view: View) {118 action.perform(uiController, view)119 }120 }121 }122}...

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RecyclerViewUtils.kt

Source:RecyclerViewUtils.kt Github

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1package eu.caraus.appsflastfm.testUtils.views2import android.support.test.espresso.contrib.RecyclerViewActions.scrollToPosition3import android.support.v7.widget.RecyclerView4import android.support.test.espresso.UiController5import android.support.test.espresso.matcher.ViewMatchers6import android.support.test.espresso.ViewAction7import android.support.test.espresso.util.HumanReadables8import android.support.test.espresso.PerformException9import android.support.annotation.IdRes10import android.support.test.espresso.Espresso11import android.support.test.espresso.assertion.ViewAssertions12import android.support.test.espresso.matcher.ViewMatchers.isAssignableFrom13import android.support.test.espresso.matcher.ViewMatchers.isDisplayed14import android.view.View15import org.hamcrest.*16import org.hamcrest.Matchers.allOf17object RecyclerViewUtils {18 fun <VH : RecyclerView.ViewHolder> actionOnItemViewAtPosition( position:Int, @IdRes viewId:Int, viewAction:ViewAction):ViewAction {19 return ActionOnItemViewAtPositionViewAction<VH>(position, viewId, viewAction)20 }21 fun recyclerViewItemsCount(@IdRes RecyclerViewId: Int): Int {22 var COUNT = 023 val matcher = object : TypeSafeMatcher<View>() {24 override fun matchesSafely(item: View): Boolean {25 COUNT = (item as RecyclerView).adapter.itemCount26 return true27 }28 override fun describeTo(description: Description) {29 }30 }31 Espresso.onView(CoreMatchers.allOf(ViewMatchers.withId(RecyclerViewId), isDisplayed())).check(ViewAssertions.matches(matcher))32 val result = COUNT33 COUNT = 034 return result35 }36 class ActionOnItemViewAtPositionViewAction<VH : RecyclerView.ViewHolder>37 ( private val position:Int,38 @param:IdRes private val viewId:Int,39 private val viewAction:ViewAction )40 : ViewAction {41 override fun getConstraints(): Matcher<View> {42 return allOf( isAssignableFrom(RecyclerView::class.java), isDisplayed() )43 }44 override fun getDescription():String {45 return ("actionOnItemAtPosition performing ViewAction: " + this.viewAction.description + " on item at position: " + this.position)46 }47 override fun perform(uiController:UiController, view:View) {48 val recyclerView = view as RecyclerView49 ScrollToPositionViewAction(this.position).perform( uiController, view)50 uiController.loopMainThreadUntilIdle()51 val targetView = recyclerView.getChildAt(this.position).findViewById<View>(this.viewId)52 if (targetView == null)53 {54 throw PerformException.Builder().withActionDescription(this.toString())55 .withViewDescription(56 HumanReadables.describe(view))57 .withCause(IllegalStateException(58 "No view with id "59 + this.viewId60 + " found at position: "61 + this.position))62 .build()63 }64 else65 {66 this.viewAction.perform(uiController, targetView)67 }68 }69 }70 class ScrollToPositionViewAction (71 private val position : Int )72 : ViewAction {73 override fun getConstraints():Matcher<View> {74 return allOf( isAssignableFrom(RecyclerView::class.java), isDisplayed() )75 }76 override fun getDescription():String {77 return "scroll RecyclerView to position: " + this.position78 }79 override fun perform(uiController:UiController, view:View) {80 val recyclerView = view as RecyclerView81 recyclerView.scrollToPosition(this.position)82 }83 }84 fun withRecyclerView( recyclerViewId : Int) : RecyclerViewMatcher {85 return RecyclerViewMatcher(recyclerViewId)86 }87}...

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RecyclerViewItemInteractions.kt

Source:RecyclerViewItemInteractions.kt Github

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1package br.com.concretesolutions.kappuccino.custom.recyclerView2import android.support.annotation.IdRes3import android.support.test.espresso.NoMatchingViewException4import android.support.test.espresso.PerformException.Builder5import android.support.test.espresso.UiController6import android.support.test.espresso.ViewAction7import android.support.test.espresso.ViewAssertion8import android.support.test.espresso.action.ViewActions9import android.support.test.espresso.matcher.ViewMatchers10import android.support.test.espresso.util.HumanReadables11import android.support.v7.widget.RecyclerView12import android.view.View13import org.hamcrest.Matcher14import org.hamcrest.Matchers15internal object RecyclerViewItemInteractions {16 internal const val rootViewId = -117 internal fun actionOnItemViewAtPosition(position: Int, @IdRes viewId: Int, viewAction: ViewAction): ViewAction {18 return ActionOnItemViewAtPositionViewAction(position, viewId, viewAction)19 }20 internal fun assertionOnItemViewAtPosition(position: Int, @IdRes viewId: Int = rootViewId, viewAssertion: ViewAssertion): ViewAssertion {21 return AssertionOnItemViewAtPosition(position, viewId, viewAssertion)22 }23 private class ActionOnItemViewAtPositionViewAction (24 private val position: Int,25 @IdRes private val viewId: Int,26 private val viewAction: ViewAction) : ViewAction {27 override fun getConstraints(): Matcher<View> = createConstraints()28 override fun getDescription(): String {29 return "actionOnItemAtPosition performing ViewAction: ${viewAction.description} on item at position: $position"30 }31 override fun perform(uiController: UiController, view: View) {32 val recyclerView = view as RecyclerView33 ScrollToPositionViewAction(position).perform(uiController, view)34 uiController.loopMainThreadUntilIdle()35 val targetView = recyclerView.getChildAt(position).apply {36 if (viewId == rootViewId) {37 rootView38 } else {39 findViewById<View>(viewId)40 }41 }42 if (targetView == null) {43 throw Builder()44 .withActionDescription(this.toString())45 .withViewDescription(HumanReadables.describe(view))46 .withCause(IllegalStateException("No view with id $viewId found at position: $position"))47 .build()48 } else {49 viewAction.perform(uiController, targetView)50 }51 }52 }53 private class AssertionOnItemViewAtPosition(private val position: Int,54 @IdRes private val viewId: Int,55 private val viewAssertion: ViewAssertion) : ViewAssertion {56 override fun check(view: View?, noViewFoundException: NoMatchingViewException?) {57 val recyclerView = view as RecyclerView58 actionOnItemViewAtPosition(position, viewId, ViewActions.scrollTo())59 val childAt = recyclerView.getChildAt(position)60 val targetView = childAt.findViewById<View>(viewId)61 ?: throw Builder().withCause(noViewFoundException).build()62 viewAssertion.check(targetView, noViewFoundException)63 }64 }65 private class ScrollToPositionViewAction(private val position: Int) : ViewAction {66 override fun getConstraints(): Matcher<View> = createConstraints()67 override fun getDescription(): String {68 return "scroll RecyclerView to position: $position"69 }70 override fun perform(uiController: UiController, view: View) {71 val recyclerView = view as RecyclerView72 recyclerView.scrollToPosition(position)73 }74 }75 private fun createConstraints() = Matchers.allOf(76 ViewMatchers.isAssignableFrom(RecyclerView::class.java), ViewMatchers.isDisplayed())77}...

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CenterSwipeAction.kt

Source:CenterSwipeAction.kt Github

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1package ebanx.com.ego.utils2import android.support.test.espresso.PerformException3import android.support.test.espresso.UiController4import android.support.test.espresso.ViewAction5import android.support.test.espresso.action.CoordinatesProvider6import android.support.test.espresso.action.PrecisionDescriber7import android.support.test.espresso.action.Swiper8import android.support.test.espresso.matcher.ViewMatchers9import android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility10import android.support.test.espresso.util.HumanReadables11import android.view.View12import android.view.ViewConfiguration13import org.hamcrest.Matcher14class CenterSwipeAction(private val swiper: Swiper,15 private val startCoordProvide: CoordinatesProvider,16 private val endCoordProvide: CoordinatesProvider,17 private val precDesc: PrecisionDescriber) : ViewAction {18 override fun getConstraints(): Matcher<View> {19 return withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)20 }21 override fun getDescription(): String {22 return "swipe from middle of screen"23 }24 @Suppress("CatchRuntimeException")25 override fun perform(uiController: UiController, view: View) {26 val startCoord = startCoordProvide.calculateCoordinates(view)27 val finalCoord = endCoordProvide.calculateCoordinates(view)28 val precision = precDesc.describePrecision()29 // you could try this for several times until Swiper.Status is achieved or try count is reached30 try {31 swiper.sendSwipe(uiController, startCoord, finalCoord, precision)32 } catch (re: RuntimeException) {33 throw PerformException.Builder()34 .withActionDescription(this.description)35 .withViewDescription(HumanReadables.describe(view))36 .withCause(re)37 .build()38 }39 // ensures that the swipe has been run....

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CustomViewActions.kt

Source:CustomViewActions.kt Github

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1import android.support.test.espresso.Espresso.onView2import android.support.test.espresso.UiController3import android.support.test.espresso.ViewAction4import android.support.test.espresso.matcher.ViewMatchers.*5import android.support.v7.widget.RecyclerView6import android.view.View7import org.hamcrest.Matcher8import org.hamcrest.Matchers.allOf9object CustomViewActions {10 fun getTotalItemsFromRecyclerAdapter(resId: Int): Int {11 val counts = IntArray(1) { -1 }12 onView(withId(resId)).perform(object : ViewAction {13 override fun getDescription(): String {14 return "Getting recyclerView adapter's item count"15 }16 override fun getConstraints(): Matcher<View> {17 return isAssignableFrom(RecyclerView::class.java)18 }19 override fun perform(uiController: UiController?, view: View?) {20 if (view is RecyclerView) {21 val count = view.adapter?.itemCount22 if (count != null)23 counts[0] = count24 }25 }26 })27 return counts[0]28 }29 fun recyclerScrollTo(position: Int): ViewAction {30 return object : ViewAction {31 override fun getConstraints(): Matcher<View> {32 //just checking whether thew view is recyclerView and is displayed33 return allOf<View>(isAssignableFrom(RecyclerView::class.java), isDisplayed())34 }35 override fun getDescription(): String {36 return "recyclerScrollTo:"37 }38 override fun perform(uiController: UiController, view: View) {39 val recyclerView = view as RecyclerView40 recyclerView.scrollToPosition(position)41 }42 }43 }44}...

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ViewAction.kt

Source:ViewAction.kt Github

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1package net.radityalabs.contactapp.test2import android.support.test.espresso.UiController3import android.view.View4import android.widget.TextView5import org.hamcrest.Matcher6import android.support.test.espresso.matcher.ViewMatchers.isAssignableFrom7import android.support.test.espresso.matcher.ViewMatchers.isDisplayed8import org.hamcrest.CoreMatchers.allOf9/**10 * Created by radityagumay on 4/19/17.11 */12object ViewAction {13 fun setTextInTextView(value: String): android.support.test.espresso.ViewAction {14 return object : android.support.test.espresso.ViewAction {15 override fun getConstraints(): Matcher<View> {16 return allOf(isDisplayed(), isAssignableFrom(TextView::class.java!!))17 }18 override fun perform(uiController: UiController, view: View) {19 (view as TextView).text = value20 }21 override fun getDescription(): String {22 return "replace text"23 }24 }25 }26}...

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UiController

Using AI Code Generation

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1import android.support.test.espresso.UiController;2import android.support.test.espresso.ViewAction;3import android.support.test.espresso.matcher.ViewMatchers;4import android.support.test.rule.ActivityTestRule;5import android.support.test.runner.AndroidJUnit4;6import android.view.View;7import org.hamcrest.Matcher;8import org.junit.Rule;9import org.junit.Test;10import org.junit.runner.RunWith;11import static android.support.test.espresso.Espresso.onView;12import static android.support.test.espresso.action.ViewActions.click;13import static android.support.test.espresso.action.ViewActions.typeText;14import static android.support.test.espresso.assertion.ViewAssertions.matches;15import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;16import static android.support.test.espresso.matcher.ViewMatchers.withId;17import static android.support.test.espresso.matcher.ViewMatchers.withText;18import static org.hamcrest.Matchers.allOf;19@RunWith(AndroidJUnit4.class)20public class MainActivityTest {21public ActivityTestRule<MainActivity> mActivityTestRule = new ActivityTestRule<>(MainActivity.class);22public void mainActivityTest() {23ViewInteraction appCompatEditText = onView(24allOf(withId(R.id.etName),25childAtPosition(26allOf(withId(R.id.content_main),27childAtPosition(28withId(android.R.id.content),29isDisplayed()));30appCompatEditText.perform(click());31appCompatEditText.perform(replaceText("Hello World"), closeSoftKeyboard());32ViewInteraction appCompatButton = onView(33allOf(withId(R.id.btnSubmit), withText("Submit"),34childAtPosition(35allOf(withId(R.id.content_main),36childAtPosition(37withId(android.R.id.content),38isDisplayed()));39appCompatButton.perform(click());40onView(withId(R.id.tvText)).check(matches(withText("Hello World")));41}42private static ViewAction replaceText(final String text) {43return new ViewAction() {44public Matcher<View> getConstraints() {45return ViewMatchers.isAssignableFrom(TextView.class);46}47public String getDescription() {48return "replace text";49}50public void perform(UiController uiController, View view) {51((TextView) view).setText(text);52}53};54}55}56public class MainActivity extends AppCompatActivity {57private EditText etName;58private Button btnSubmit;59private TextView tvText;60protected void onCreate(Bundle savedInstanceState) {61super.onCreate(savedInstanceState);62setContentView(R.layout.activity_main);63etName = (EditText) findViewById(R.id.etName);64btnSubmit = (Button) findViewById(R.id.btnSubmit);65tvText = (TextView) findViewById(R.id.tvText);

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UiController

Using AI Code Generation

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1import android.support.test.espresso.UiController;2import android.support.test.espresso.ViewAction;3import android.support.test.espresso.matcher.ViewMatchers;4import android.view.View;5import android.widget.TextView;6import org.hamcrest.Matcher;7public class TextViewAction implements ViewAction {8public Matcher<View> getConstraints() {9return ViewMatchers.isAssignableFrom(TextView.class);10}11public String getDescription() {12return "replace text";13}14public void perform(UiController uiController, View view) {15((TextView) view).setText("new text");16}17}18import android.support.test.uiautomator.UiController;19import android.support.test.uiautomator.UiObject;20import android.support.test.uiautomator.UiObjectNotFoundException;21import android.support.test.uiautomator.UiSelector;22import android.view.View;23import android.widget.TextView;24import org.hamcrest.Matcher;25public class TextViewAction implements ViewAction {26public Matcher<View> getConstraints() {27return ViewMatchers.isAssignableFrom(TextView.class);28}29public String getDescription() {30return "replace text";31}32public void perform(UiController uiController, View view) {33UiObject uiObject = new UiObject(new UiSelector().text("old text"));34try {35uiObject.setText("new text");36} catch (UiObjectNotFoundException e) {37e.printStackTrace();38}39}40}41onView(withId(R.id.textView)).check(matches(withText("new text")));42onView(withId(R.id.textView)).perform(new TextViewAction());43public class MainActivityTest {44public void testTextView() {45onView(withId(R.id.textView)).perform(new TextViewAction());46onView(withId(R.id.textView)).check(matches(withText("new text")));47}48}

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UiController

Using AI Code Generation

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1import android.support.test.espresso.UiController;2import android.support.test.espresso.ViewAction;3import android.view.View;4import org.hamcrest.Matcher;5public class CustomViewAction {6public static ViewAction setTextInTextView(final String value) {7return new ViewAction() {8public Matcher<View> getConstraints() {9return null;10}11public String getDescription() {12return "Set value in the text view";13}14public void perform(UiController uiController, View view) {15((TextView)view).setText(value);16}17};18}19}20onView(withId(R.id.editText)).perform(CustomViewAction.setTextInTextView("Amit"));

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