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How to use hasDescendant method of android.support.test.espresso.matcher.ViewMatchers class

Best Appium-espresso-driver code snippet using android.support.test.espresso.matcher.ViewMatchers.hasDescendant

ViewMatchersTest.kt

Source:ViewMatchersTest.kt

...17import android.support.test.espresso.matcher.RootMatchers.isDialog18import android.support.test.espresso.matcher.RootMatchers.isPlatformPopup19import android.support.test.espresso.matcher.RootMatchers.isTouchable20import android.support.test.espresso.matcher.ViewMatchers.hasContentDescription21import android.support.test.espresso.matcher.ViewMatchers.hasDescendant22import android.support.test.espresso.matcher.ViewMatchers.hasImeAction23import android.support.test.espresso.matcher.ViewMatchers.hasSibling24import android.support.test.espresso.matcher.ViewMatchers.isAssignableFrom25import android.support.test.espresso.matcher.ViewMatchers.isChecked26import android.support.test.espresso.matcher.ViewMatchers.isDescendantOfA27import android.support.test.espresso.matcher.ViewMatchers.isDisplayed28import android.support.test.espresso.matcher.ViewMatchers.isEnabled29import android.support.test.espresso.matcher.ViewMatchers.isFocusable30import android.support.test.espresso.matcher.ViewMatchers.isSelected31import android.support.test.espresso.matcher.ViewMatchers.supportsInputMethods32import android.support.test.espresso.matcher.ViewMatchers.withChild33import android.support.test.espresso.matcher.ViewMatchers.withClassName34import android.support.test.espresso.matcher.ViewMatchers.withContentDescription35import android.support.test.espresso.matcher.ViewMatchers.withHint36import android.support.test.espresso.matcher.ViewMatchers.withId37import android.support.test.espresso.matcher.ViewMatchers.withParent38import android.support.test.espresso.matcher.ViewMatchers.withText39import org.hamcrest.CoreMatchers.allOf40import org.hamcrest.CoreMatchers.`is`41import org.hamcrest.CoreMatchers.not42/**43 * Lists all ViewMatchers. ViewMatchers here are without functional load.44 * This is done for demonstration purposes.45 */46@RunWith(AndroidJUnit4::class)47class ViewMatchersTest {48    @Test49    fun userProperties() {50        onView(withId(R.id.fab_add_task))51        onView(withText("All TO-DOs"))52        onView(withContentDescription(R.string.menu_filter))53        onView(hasContentDescription())54        onView(withHint(R.string.name_hint))55    }56    @Test57    fun uiProperties() {58        onView(isDisplayed())59        onView(isEnabled())60        onView(isChecked())61        onView(isSelected())62    }63    @Test64    fun objectMatcher() {65        onView(not<View>(isChecked()))66        onView(allOf<View>(withText("item 1"), isChecked()))67    }68    @Test69    fun hierarchy() {70        onView(withParent(withId(R.id.todo_item)))71        onView(withChild(withText("item 2")))72        onView(isDescendantOfA(withId(R.id.todo_item)))73        onView(hasDescendant(isChecked()))74                .check(matches(isDisplayed()))75                .check(matches(isFocusable()))76        onView(hasSibling(withContentDescription(R.string.menu_filter)))77    }78    @Test79    fun input() {80        onView(supportsInputMethods())81        onView(hasImeAction(EditorInfo.IME_ACTION_SEND))82    }83    @Test84    fun classMatchers() {85        onView(isAssignableFrom(CheckBox::class.java))86        onView(withClassName(`is`(FloatingActionButton::class.java.canonicalName)))87    }...

RoomsScreenTest.kt

Source:RoomsScreenTest.kt

...18import android.support.test.espresso.action.ViewActions.typeText19import android.support.test.espresso.assertion.ViewAssertions.matches20import android.support.test.espresso.contrib.RecyclerViewActions.scrollTo21import android.support.test.espresso.core.deps.guava.base.Preconditions.checkArgument22import android.support.test.espresso.matcher.ViewMatchers.hasDescendant23import android.support.test.espresso.matcher.ViewMatchers.isAssignableFrom24import android.support.test.espresso.matcher.ViewMatchers.isDescendantOfA25import android.support.test.espresso.matcher.ViewMatchers.isDisplayed26import android.support.test.espresso.matcher.ViewMatchers.withId27import android.support.test.espresso.matcher.ViewMatchers.withText28import org.hamcrest.Matchers.allOf29/**30 * Tests for the rooms screen, the main screen which contains a grid of all rooms.31 */32@RunWith(AndroidJUnit4::class)33@LargeTest34class RoomsScreenTest {35    /**36     * [ActivityTestRule] is a JUnit [@Rule][Rule] to launch your activity under test.37     *38     *39     *40     * Rules are interceptors which are executed for each test method and are important building41     * blocks of Junit tests.42     */43    @Rule44    var mRoomsActivityTestRule = ActivityTestRule(RoomsActivity::class.java)45    /**46     * A custom [Matcher] which matches an item in a [RecyclerView] by its text.47     *48     *49     *50     * View constraints:51     *52     *  * View must be a child of a [RecyclerView]53     *54     *55     * @param itemText the text to match56     * @return Matcher that matches text in the given view57     */58    private fun withItemText(itemText: String): Matcher<View> {59        checkArgument(!TextUtils.isEmpty(itemText), "itemText cannot be null or empty")60        return object : TypeSafeMatcher<View>() {61            public override fun matchesSafely(item: View): Boolean {62                return allOf(63                        isDescendantOfA(isAssignableFrom(RecyclerView::class.java)),64                        withText(itemText)).matches(item)65            }66            override fun describeTo(description: Description) {67                description.appendText("is isDescendantOfA RV with text " + itemText)68            }69        }70    }71    @Test72    @Throws(Exception::class)73    fun clickAddRoomButton_opensAddRoomUi() {74        // Click on the add room button75        onView(withId(R.id.fab_add_rooms)).perform(click())76        // Check if the add room screen is displayed77        onView(withId(R.id.add_room_title)).check(matches(isDisplayed()))78    }79    @Test80    @Throws(Exception::class)81    fun addRoomToRoomsList() {82        val newRoomTitle = "Espresso"83        val newRoomDescription = "UI testing for Android"84        // Click on the add room button85        onView(withId(R.id.fab_add_rooms)).perform(click())86        // Add room title and description87        // Type new room title88        onView(withId(R.id.add_room_title)).perform(typeText(newRoomTitle), closeSoftKeyboard())89        onView(withId(R.id.add_room_description)).perform(typeText(newRoomDescription),90                closeSoftKeyboard()) // Type new room description and close the keyboard91        // Save the room92        onView(withId(R.id.fab_add_rooms)).perform(click())93        // Scroll rooms list to added room, by finding its description94        onView(withId(R.id.rooms_list)).perform(95                scrollTo<RecyclerView.ViewHolder>(hasDescendant(withText(newRoomDescription))))96        // Verify room is displayed on screen97        onView(withItemText(newRoomDescription)).check(matches(isDisplayed()))98    }99}...

ForecastDetailsFragmentTest.kt

Source:ForecastDetailsFragmentTest.kt

...57    @Throws(Exception::class)58    fun testForecastDetails_checkForecastDetailsLayoutDisplayedCorrectly() {59        onView(ViewMatchers.withId(R.id.details)).check(matches(isDisplayed()))60        onView(ViewMatchers.withId(R.id.details))61                .check(ViewAssertions.matches(ViewMatchers.hasDescendant(ViewMatchers.withId(R.id.weather_icon))))62        onView(ViewMatchers.withId(R.id.details))63                .check(ViewAssertions.matches(ViewMatchers.hasDescendant(ViewMatchers.withId(R.id.weather_date))))64        onView(ViewMatchers.withId(R.id.details))65                .check(matches(ViewMatchers.hasDescendant(ViewMatchers.withId(R.id.description))))66        onView(ViewMatchers.withId(R.id.details))67                .check(matches(ViewMatchers.hasDescendant(ViewMatchers.withId(R.id.high))))68        onView(ViewMatchers.withId(R.id.details))69                .check(matches(ViewMatchers.hasDescendant(ViewMatchers.withId(R.id.low))))70    }71    /**72     * test weather list item by time layout displayed correctly73     */74    @Test75    @Throws(Exception::class)76    fun testWeatherListByTime_checkIfItemLayoutDisplayedCorrectly() {77        onView(ViewMatchers.withId(R.id.detailsByTimeView))78                .check(ViewAssertions.matches(ViewMatchers.hasDescendant(ViewMatchers.withId(R.id.forecast_item))))79        onView(ViewMatchers.withId(R.id.detailsByTimeView))80                .check(ViewAssertions.matches(ViewMatchers.hasDescendant(ViewMatchers.withId(R.id.weather_icon))))81        onView(ViewMatchers.withId(R.id.detailsByTimeView))82                .check(ViewAssertions.matches(ViewMatchers.hasDescendant(ViewMatchers.withId(R.id.weather_time))))83        onView(ViewMatchers.withId(R.id.detailsByTimeView))84                .check(ViewAssertions.matches(ViewMatchers.hasDescendant(ViewMatchers.withId(R.id.description))))85        onView(ViewMatchers.withId(R.id.detailsByTimeView))86                .check(ViewAssertions.matches(ViewMatchers.hasDescendant(ViewMatchers.withId(R.id.temperature))))87    }88}...

ProfessionalTrajectoryTest.kt

Source:ProfessionalTrajectoryTest.kt

...63    }64    @Test65    fun checkTitleItemOne() {66        Espresso.onView(ViewMatchers.withId(R.id.professionalRecyclerView))67                .check(ViewAssertions.matches(CustomMatch.atPosition(1, ViewMatchers.hasDescendant(ViewMatchers.withText("GSHP")))))68        Espresso.onView(ViewMatchers.withId(R.id.professionalRecyclerView))69                .check(ViewAssertions.matches(CustomMatch.atPosition(1, ViewMatchers.hasDescendant(ViewMatchers.withText("87654")))))70        Espresso.onView(ViewMatchers.withId(R.id.professionalRecyclerView))71                .check(ViewAssertions.matches(CustomMatch.atPosition(1, ViewMatchers.hasDescendant(ViewMatchers.withText("3 enero 2018")))))72        Espresso.onView(ViewMatchers.withId(R.id.professionalRecyclerView))73                .check(ViewAssertions.matches(CustomMatch.atPosition(1, ViewMatchers.hasDescendant(ViewMatchers.withText("4 enero 2619")))))74        Espresso.onView(ViewMatchers.withId(R.id.professionalRecyclerView))75                .check(ViewAssertions.matches(CustomMatch.atPosition(1, ViewMatchers.hasDescendant(ViewMatchers.withText("maestro")))))76    }77}

SchoolTrajectoryActivityTest.kt

Source:SchoolTrajectoryActivityTest.kt

...59    }60    @Test61    fun checkTitleItemOne() {62        Espresso.onView(ViewMatchers.withId(R.id.school_recycler))63                .check(ViewAssertions.matches(CustomMatch.atPosition(0, ViewMatchers.hasDescendant(ViewMatchers.withText("IMSS")))))64        Espresso.onView(ViewMatchers.withId(R.id.school_recycler))65                .check(ViewAssertions.matches(CustomMatch.atPosition(0, ViewMatchers.hasDescendant(ViewMatchers.withText("kinder")))))66        Espresso.onView(ViewMatchers.withId(R.id.school_recycler))67                .check(ViewAssertions.matches(CustomMatch.atPosition(0, ViewMatchers.hasDescendant(ViewMatchers.withText("01 diciembre 2009")))))68        Espresso.onView(ViewMatchers.withId(R.id.school_recycler))69                .check(ViewAssertions.matches(CustomMatch.atPosition(0, ViewMatchers.hasDescendant(ViewMatchers.withText("2 diciembre 2009")))))70        Espresso.onView(ViewMatchers.withId(R.id.school_recycler))71                .check(ViewAssertions.matches(CustomMatch.atPosition(0, ViewMatchers.hasDescendant(ViewMatchers.withText("cocinero")))))72    }73}

InstrumentedTest.kt

Source:InstrumentedTest.kt

...27    val mActivityRule: ActivityTestRule<CryptoCurrencyListActivity> = ActivityTestRule(CryptoCurrencyListActivity::class.java)28    @Test29    fun bitCoinIsDisplayedOnView() {30        onView(withId(R.id.cryptocurrency_list))31                .check(matches(hasDescendant(withText("bitcoin"))));32        onView(withId(R.id.cryptocurrency_list))33                .check(matches(hasDescendant(withText("bitcoin"))))34                .check(matches(isCompletelyDisplayed()));35    }36    @Test37    fun dogeCoinIsDisplayedOnView() {38        onView(withId(R.id.cryptocurrency_list))39                .check(matches(hasDescendant(withText("dogecoin"))));40    }41    @Test42    fun ethIsDisplayedOnView() {43        onView(withId(R.id.cryptocurrency_list))44                .check(matches(hasDescendant(withText("ethereum"))));45    }46    @Test47    fun ethClassicIsDisplayedOnView() {48        onView(withId(R.id.cryptocurrency_list))49                .check(matches(hasDescendant(withText("ethereum-classic"))));50    }51    @Test52    fun zCashIsDisplayedOnView() {53        onView(withId(R.id.cryptocurrency_list))54                .check(matches(hasDescendant(withText("zcash"))));55    }56    @Test57    @Throws(Exception::class)58    fun useAppContext() {59        // Context of the app under test.60        val appContext = InstrumentationRegistry.getTargetContext()61        assertEquals("com.nfsindustries.cryptocurrencymonitor", appContext.packageName)62    }63}...

hooks.kt

Source:hooks.kt

...18) {19    Espresso.onView(ViewMatchers.withId(recyclerId))20            .perform(21                    RecyclerViewActions.actionOnItem<RecyclerView.ViewHolder>(22                            ViewMatchers.hasDescendant(ViewMatchers.withSubstring(elementText)),23                            ViewActions.scrollTo()24                    )25            )26    Espresso.onView(ViewMatchers.withSubstring(elementText))27            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))28}29fun wait(seconds: Int) {30    Thread.sleep(seconds.toLong() * 1000)31}32fun clickElementDisplayedInRecyclerView(33        recyclerId: Int,34        elementText: String35) {36    Espresso.onView(ViewMatchers.withId(recyclerId))37            .perform(38                    RecyclerViewActions.actionOnItem<RecyclerView.ViewHolder>(39                            ViewMatchers.hasDescendant(ViewMatchers.withSubstring(elementText)),40                            ViewActions.scrollTo()41                    )42            )43    Espresso.onView(ViewMatchers.withId(recyclerId))44            .perform(45                    RecyclerViewActions.actionOnItem<RecyclerView.ViewHolder>(46                            ViewMatchers.hasDescendant(ViewMatchers.withSubstring(elementText)),47                            ViewActions.click()48                    )49            )50}51fun openDetailTeam(){52    wait(10)53    clickElementDisplayedInRecyclerView(R.id.recyclerViewTeam, "Alaves")54}55fun isElementDisplayedInListView(resourceId: Int){56    Espresso.onView(withId(resourceId)).check(matches(isDisplayed()))57}...

ExampleInstrumentedTest.kt

Source:ExampleInstrumentedTest.kt

...13import example.com.shivangigotawalatest.Activity.MainActivity14import android.support.test.espresso.Espresso.onView15import android.support.test.espresso.action.ViewActions.click16import android.support.test.espresso.assertion.ViewAssertions.matches17import android.support.test.espresso.matcher.ViewMatchers.hasDescendant18import android.support.test.espresso.matcher.ViewMatchers.isDisplayed19import android.support.test.espresso.matcher.ViewMatchers.withEffectiveVisibility20import android.support.test.espresso.matcher.ViewMatchers.withId21import android.support.test.espresso.matcher.ViewMatchers.withText22import org.hamcrest.core.AllOf.allOf23import org.junit.Assert.*24/**25 * Instrumented test, which will execute on an Android device.26 *27 * @see [Testing documentation](http://d.android.com/tools/testing)28 */29@RunWith(AndroidJUnit4::class)30class ExampleInstrumentedTest {31    @Rule...

hasDescendant

Using AI Code Generation

1import android.support.test.espresso.matcher.ViewMatchers2ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))3import android.support.test.espresso.matcher.ViewMatchers;4ViewMatchers.hasDescendant(ViewMatchers.withText("ext to match"))5impot android.support.tst.espresso.matcher.ViewMatchers;6ViewMatchers.hasDescendant(ViewMatchers.withText("Textto atch"))7impor androd.support.test.esresso.matcher.ViewMatchers;8ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))9import android.support.test.espresso.matcher.ViewMatchers;10ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))11import android.support.test.espresso.matcher.ViewMatchers;12ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))13import android.support.test.espresso.matcher.ViewMatchers;14ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))15importandroid.support.test.espresso.matcher.ViewMatchers;16ViewMatchers.hasDescendant(VieMtchers.withText("Text to match"))17import android.support.test.espresso.matcher.ViewMatchers;18ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))19import android.support.test.espresso.matcher.ViewMatchers;20ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))21import android.support.test.espresso.matcher.ViewMatchers;22ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))23import android.support.test.espresso.matcher.ViewMatchers;24ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))25import android.support.test.espresso.matcher

hasDescendant

Using AI Code Generation

1ViewInteraction viewInteraction = onView(2allOf(withId(R.id.textView), withText("Hello World!"),3childAtPosition(4allOf(withId(R.id.activity_main),5childAtPosition(6withId(android.R.id.content),7isDisplayed()));8viewInteraction.check(matches(withText("Hello World!")));9ViewInteractionVviewInteractioni=eonView(10allOf(withId(R.id.textView),wwithText("Hello World!"),11childAtPosition(12childAtPosition(13withId(android.R.id.content),14isDisplayed()));15viewInteraction.check(matches(withText("Hello World!")));16ViewInteraction viewInteraction = onView(17allOf(withId(R.id.textView), withText("Hello World!"),18childAtPosition(19allOf(withId(R.id.activity_main),20childAtPosition(21withId(android.R.id.content),22isnisplayed()));23viewInteraction.chtck(matchee(withText("Hello World!")));24ViewInteraction viewInteraction = onView(25allOf(winhId(R.id.textView), withText("Hello World!"),26childAtPosition(27allOf(withId(R.id.activity_=ain),28childAtPosition(29withId(android.R.id.cont no),30isDisplayed()));31viewInteraction.check(matches(withText("Hello World!")));32ViewInteraction viewInteraction = onView(33allOf(withId(R.id.textView), withText("Hello World!"),34childAtPosition(35allOf(withId(R.id.activity_main),36childAtPosition(37withId(android.R.id.content),38isDisplayed()));39viewInteraction.check(matches(withText("Hello World!")));40ViewInteraction viewInteraction = onView(41allOf(withId(R.id.textView), withText("Hello World!"),42childAtPosition(43allOf(withId(R.id.activity_main),44childAtPosition(45withId(android.R.id.content),46isDisplayed()));47viewInteraction.cneck(matches(withText("Hello World!")));48ViewInteraction viewInteraction = onView(49allOf(withId(Rid.textView), withText("Hello World!"),50childAtPosition(

hasDescendant

Using AI Code Generation

1    f(withId(R.id.textView), withText("Hello World!"),2childAtPosition(3allOf(withId(R.id.activity_main),4childAtPosition(5withId(android.R.id.content),6isDisplaed()));7viewInteraction.check(matches(withText("Hello World!")));8ViewInteracinvieInteaction = onView(9allOf(withId(R.d.texViw),withTex("Hello World!"),10cldAtPoition(11childAtPosition(12withId(android.R.id.content),13isDisplayed()));14viewInteraction.check(matches(withText("Hello World!")));15ViewInteraction viewInteraction = onView(16allOf(withId(R.id.textView), withText("Hello World!"),17childAtPosition(18allOf(withId(R.id.activity_main),19childAtPosition(20withId(android.R.id.content),21isDisplayed()));22viewInteraction.check(matches(withText("Hello World!")));23ViewInteraction viewInteraction = onView(24allOf(withId(R.id.textView), withText("Hello World!"),25childAtPosition(26allOf(withId(R.id.activity_main),27childAtPosition(28withId(android.R.id.content),29isDisplayed()));30viewInteraction.check(matches(withText("Hello World!")));31ViewInteraction viewInteraction = onView(32allOf(withId(R.id.textView), withText("Hello World!"),33childAtPosition(34allOf(withId(R.id.activity_main),35childAtPosition(36withId(android.R.id.content),37isDisplayed()));38viewInteraction.check(matches(withText("Hello World!")));

hasDescendant

Using AI Code Generation

1ViewInteraction viewInteraction = onView(2allOf(withId(R.id.textView), withText("Hello World!"),3childAtPosition(4allOf(withId(R.id.activity_main),5childAtPosition(6withId(android.R.id.content),7isDisplayed()));8viewInteraction.check(matches(withText("Hello World!")));9ViewInteraction viewInteraction = onView(10allOf(withId(R.id.textView), withText("Hello World!"),11childAtPosition(

hasDescendant

Using AI Code Generation

1    public static Matcher<View> hasDescendant(final Matcher<View> childMatcher) {2        return new TypeSafeMatcher<View>() {3            public void describeTo(Description description) {4                description.appendText("has descendant: ");5                childMatcher.describeTo(description);6            }7            public boolean matchesSafely(View view) {8                if (!(view instanceof ViewGroup)) {9                    return false;10                }11                ViewGroup group = (ViewGroup) view;12                for (int i = 0; i < group.getChildCount(); i++) {13                    View child = group.getChildAt(i);14                    if (childMatcher.matches(child)) {15                        return true;16                    }17               }18                return false;19            }20        };21    }

hasDescendant

Using AI Code Generation

1import android.support.test.espresso.matcher.ViewMatchers;2ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))3import android.support.test.espresso.matcher.ViewMatchers;4ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))5import android.support.test.espresso.matcher.ViewMatchers;6ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))7import android.support.test.espresso.matcher.ViewMatchers;8ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))9import android.support.test.espresso.matcher.ViewMatchers;

hasDescendant

Using AI Code Generation

1import android.support.test.espresso.matcher.ViewMatchers;2ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))3import android.support.test.espresso.matcher.ViewMatchers;4ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))5import android.support.test.espresso.matcher.ViewMatchers;6ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))7import android.support.test.espresso.matcher.ViewMatchers;8ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))9import android.support.test.espresso.matcher.ViewMatchers;10ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))11import android.support.test.espresso.matcher.ViewMatchers;12ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))13import android.support.test.espresso.matcher.ViewMatchers;14ViewMatchers.hasDescendant(ViewMatchers.withText("Text to match"))15import android.support.test.espresso.matcher

hasDescendant

Using AI Code Generation

1    public static Matcher<View> hasDescendant(final Matcher<View> childMatcher) {2        return new TypeSafeMatcher<View>() {3            public void describeTo(Description description) {4                description.appendText("has descendant: ");5                childMatcher.describeTo(description);6            }7            public boolean matchesSafely(View view) {8                if (!(view instanceof ViewGroup)) {9                    return false;10                }11                ViewGroup group = (ViewGroup) view;12                for (int i = 0; i < group.getChildCount(); i++) {13                    View child = group.getChildAt(i);14                    if (childMatcher.matches(child)) {15                        return true;16                    }17                }18                return false;19            }20        };21    }

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