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

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

ActivityAddEditEmployeeTest.kt

Source:ActivityAddEditEmployeeTest.kt

...62                childAtPosition(63                    Matchers.allOf(64                        ViewMatchers.withId(R.id.const_layout_emp_list),65                        childAtPosition(66                            ViewMatchers.withClassName(Matchers.`is`("android.widget.ScrollView")),67                            068                        )69                    ),70                    271                )72            )73        )74        employeeIdEditText.perform(scrollTo(), replaceText("480819"), closeSoftKeyboard())75        val employeeNameEditText = Espresso.onView(76            Matchers.allOf(77                ViewMatchers.withId(R.id.etv_add_emp_name),78                childAtPosition(79                    Matchers.allOf(80                        ViewMatchers.withId(R.id.const_layout_emp_list),81                        childAtPosition(82                            ViewMatchers.withClassName(Matchers.`is`("android.widget.ScrollView")),83                            084                        )85                    ),86                    387                )88            )89        )90        employeeNameEditText.perform(scrollTo(), replaceText("pooja patil "), closeSoftKeyboard())91        val bandEditText = Espresso.onView(92            Matchers.allOf(93                ViewMatchers.withId(R.id.etv_add_emp_band),94                childAtPosition(95                    Matchers.allOf(96                        ViewMatchers.withId(R.id.const_layout_emp_list),97                        childAtPosition(98                            ViewMatchers.withClassName(Matchers.`is`("android.widget.ScrollView")),99                            0100                        )101                    ),102                    4103                )104            )105        )106        bandEditText.perform(scrollTo(), replaceText("u4"), closeSoftKeyboard())107        val designationEditText = Espresso.onView(108            Matchers.allOf(109                ViewMatchers.withId(R.id.etv_add_emp_designation),110                childAtPosition(111                    Matchers.allOf(112                        ViewMatchers.withId(R.id.const_layout_emp_list),113                        childAtPosition(114                            ViewMatchers.withClassName(Matchers.`is`("android.widget.ScrollView")),115                            0116                        )117                    ),118                    5119                )120            )121        )122        designationEditText.perform(scrollTo(), replaceText("project manager "), closeSoftKeyboard())123        val competencyRadioButton = Espresso.onView(124            Matchers.allOf(125                ViewMatchers.withId(R.id.radio_tester), ViewMatchers.withText("Tester"),126                childAtPosition(127                    Matchers.allOf(128                        ViewMatchers.withId(R.id.rg_emp_competency),129                        childAtPosition(130                            ViewMatchers.withId(R.id.const_layout_emp_list),131                            7132                        )133                    ),134                    3135                )136            )137        )138        competencyRadioButton.perform(scrollTo(), click())139        val addProjectImageButton = Espresso.onView(140            Matchers.allOf(141                ViewMatchers.withId(R.id.img_btn_add_project),142                childAtPosition(143                    Matchers.allOf(144                        ViewMatchers.withId(R.id.const_layout_emp_list),145                        childAtPosition(146                            ViewMatchers.withClassName(Matchers.`is`("android.widget.ScrollView")),147                            0148                        )149                    ),150                    10151                )152            )153        )154        addProjectImageButton.perform(scrollTo(), click())155        val projectEditText = Espresso.onView(156            Matchers.allOf(157                ViewMatchers.withId(R.id.editTextProjectNam), ViewMatchers.withText("Enter Project"),158                childAtPosition(159                    childAtPosition(160                        IsInstanceOf.instanceOf(LinearLayout::class.java),161                        0162                    ),163                    0164                ),165                ViewMatchers.isDisplayed()166            )167        )168        projectEditText.check(ViewAssertions.matches(ViewMatchers.withText("Enter Project")))169        val projectNameTextView = Espresso.onView(170            Matchers.allOf(171                ViewMatchers.withId(R.id.textViewProjectInfo), ViewMatchers.withText("ATT"),172                childAtPosition(173                    childAtPosition(174                        ViewMatchers.withId(R.id.projectInfoList),175                        0176                    ),177                    0178                ),179                ViewMatchers.isDisplayed()180            )181        )182        projectNameTextView.check(ViewAssertions.matches(ViewMatchers.withText("ATT")))183        val projectAddButton = Espresso.onView(184            Matchers.allOf(185                ViewMatchers.withId(R.id.buttonProjectAdd),186                childAtPosition(187                    childAtPosition(188                        IsInstanceOf.instanceOf(LinearLayout::class.java),189                        0190                    ),191                    1192                ),193                ViewMatchers.isDisplayed()194            )195        )196        projectAddButton.check(ViewAssertions.matches(ViewMatchers.isDisplayed()))197        val idEditText = Espresso.onView(198            Matchers.allOf(199                ViewMatchers.withId(R.id.etv_add_emp_id), ViewMatchers.withText("ID"),200                childAtPosition(201                    Matchers.allOf(202                        ViewMatchers.withId(R.id.const_layout_emp_list),203                        childAtPosition(204                            IsInstanceOf.instanceOf(ScrollView::class.java),205                            0206                        )207                    ),208                    0209                ),210                ViewMatchers.isDisplayed()211            )212        )213        idEditText.check(matches(withText("ID")))214        val empIdEditText = Espresso.onView(215            Matchers.allOf(216                ViewMatchers.withId(R.id.etv_add_emp_id),217                ViewMatchers.withText("Please enter your employee id"),218                childAtPosition(219                    Matchers.allOf(220                        ViewMatchers.withId(R.id.const_layout_emp_list),221                        childAtPosition(222                            IsInstanceOf.instanceOf(ScrollView::class.java),223                            0224                        )225                    ),226                    1227                ),228                ViewMatchers.isDisplayed()229            )230        )231        empIdEditText.check(matches(withText("Please enter your employee id")))232        val empNameEditText = Espresso.onView(233            Matchers.allOf(234                ViewMatchers.withId(R.id.etv_add_emp_name),235                ViewMatchers.withText("Please enter your full name"),236                childAtPosition(237                    Matchers.allOf(238                        ViewMatchers.withId(R.id.const_layout_emp_list),239                        childAtPosition(240                            IsInstanceOf.instanceOf(ScrollView::class.java),241                            0242                        )243                    ),244                    2245                ),246                ViewMatchers.isDisplayed()247            )248        )249        empNameEditText.check(matches(withText("Please enter your full name")))250        val bandEditTextDisplay = Espresso.onView(251            Matchers.allOf(252                ViewMatchers.withId(R.id.etv_add_emp_band),253                ViewMatchers.withText("Please enter your band"),254                childAtPosition(255                    Matchers.allOf(256                        ViewMatchers.withId(R.id.const_layout_emp_list),257                        childAtPosition(258                            IsInstanceOf.instanceOf(ScrollView::class.java),259                            0260                        )261                    ),262                    3263                ),264                ViewMatchers.isDisplayed()265            )266        )267        bandEditTextDisplay.check(matches(withText("Please enter your band")))268        val designationEditTextDisplay = Espresso.onView(269            Matchers.allOf(270                ViewMatchers.withId(R.id.etv_add_emp_designation),271                ViewMatchers.withText("Please enter your designation"),272                childAtPosition(273                    Matchers.allOf(274                        ViewMatchers.withId(R.id.const_layout_emp_list),275                        childAtPosition(276                            IsInstanceOf.instanceOf(ScrollView::class.java),277                            0278                        )279                    ),280                    4281                ),282                ViewMatchers.isDisplayed()283            )284        )285        designationEditTextDisplay.check(matches(withText("Please enter your designation")))286        val competencyRadioButtonDisplay = Espresso.onView(287            Matchers.allOf(288                ViewMatchers.withId(R.id.radio_android),289                childAtPosition(290                    Matchers.allOf(291                        ViewMatchers.withId(R.id.rg_emp_competency),292                        childAtPosition(293                            ViewMatchers.withId(R.id.const_layout_emp_list),294                            6295                        )296                    ),297                    0298                ),299                ViewMatchers.isDisplayed()300            )301        )302        competencyRadioButtonDisplay.check(matches(isDisplayed()))303        val androidRadioButton = Espresso.onView(304            Matchers.allOf(305                ViewMatchers.withId(R.id.radio_tester),306                childAtPosition(307                    Matchers.allOf(308                        ViewMatchers.withId(R.id.rg_emp_competency),309                        childAtPosition(310                            ViewMatchers.withId(R.id.const_layout_emp_list),311                            6312                        )313                    ),314                    3315                ),316                ViewMatchers.isDisplayed()317            )318        )319        androidRadioButton.check(matches(isDisplayed()))320        val projectLabelTextView = Espresso.onView(321            Matchers.allOf(322                ViewMatchers.withId(R.id.tv_emp_project_label), ViewMatchers.withText("Project :"),323                childAtPosition(324                    Matchers.allOf(325                        ViewMatchers.withId(R.id.const_layout_emp_list),326                        childAtPosition(327                            IsInstanceOf.instanceOf(ScrollView::class.java),328                            0329                        )330                    ),331                    7332                ),333                ViewMatchers.isDisplayed()334            )335        )336        projectLabelTextView.check(matches(withText("Project :")))337        val projectAddImageButtonDisplay = Espresso.onView(338            Matchers.allOf(339                ViewMatchers.withId(R.id.img_btn_add_project),340                childAtPosition(341                    Matchers.allOf(342                        ViewMatchers.withId(R.id.const_layout_emp_list),343                        childAtPosition(344                            IsInstanceOf.instanceOf(ScrollView::class.java),345                            0346                        )347                    ),348                    8349                ),350                ViewMatchers.isDisplayed()351            )352        )353        projectAddImageButtonDisplay.check(matches(isDisplayed()))354        val projectListSpinner = Espresso.onView(355            Matchers.allOf(356                ViewMatchers.withId(R.id.spinner_emp_project),357                childAtPosition(358                    Matchers.allOf(359                        ViewMatchers.withId(R.id.const_layout_emp_list),360                        childAtPosition(361                            IsInstanceOf.instanceOf(ScrollView::class.java),362                            0363                        )364                    ),365                    9366                ),367                ViewMatchers.isDisplayed()368            )369        )370        projectListSpinner.check(matches(isDisplayed()))371        val activityTitleTextView = Espresso.onView(372            Matchers.allOf(373                ViewMatchers.withText("Add Employee"),374                childAtPosition(375                    Matchers.allOf(376                        ViewMatchers.withId(R.id.action_bar),377                        childAtPosition(378                            ViewMatchers.withId(R.id.action_bar_container),379                            0380                        )381                    ),382                    0383                ),384                ViewMatchers.isDisplayed()385            )386        )387        activityTitleTextView.check(matches(withText("Add Employee")))388        val employeeIdEditTextTextReplace = Espresso.onView(389            Matchers.allOf(390                ViewMatchers.withId(R.id.etv_add_emp_id),391                childAtPosition(392                    Matchers.allOf(393                        ViewMatchers.withId(R.id.const_layout_emp_list),394                        childAtPosition(395                            ViewMatchers.withClassName(Matchers.`is`("android.widget.ScrollView")),396                            0397                        )398                    ),399                    2400                )401            )402        )403        employeeIdEditTextTextReplace.perform(scrollTo(), replaceText("Poonam Rao "), closeSoftKeyboard())404        val employeeIdEditTextContainerItemClick = Espresso.onView(405            Matchers.allOf(406                ViewMatchers.withId(R.id.etv_add_emp_id),407                childAtPosition(408                    Matchers.allOf(409                        ViewMatchers.withId(R.id.const_layout_emp_list),410                        childAtPosition(411                            ViewMatchers.withClassName(Matchers.`is`("android.widget.ScrollView")),412                            0413                        )414                    ),415                    2416                )417            )418        )419        employeeIdEditTextContainerItemClick.perform(scrollTo(), click())420        val projectListSpiinerOnClick = Espresso.onView(421            Matchers.allOf(422                ViewMatchers.withId(R.id.spinner_emp_project),423                childAtPosition(424                    Matchers.allOf(425                        ViewMatchers.withId(R.id.const_layout_emp_list),426                        childAtPosition(427                            ViewMatchers.withClassName(Matchers.`is`("android.widget.ScrollView")),428                            0429                        )430                    ),431                    9432                )433            )434        )435        projectListSpiinerOnClick.perform(scrollTo(), click())436        // Added a sleep statement to match the app's execution delay.437        // The recommended way to handle such scenarios is to use Espresso idling resources:438        // https://google.github.io/android-testing-support-library/docs/espresso/idling-resource/index.html439        Thread.sleep(700)440        val submitButtonClick = Espresso.onView(441            Matchers.allOf(442                ViewMatchers.withId(R.id.btn_add_emp_submit), ViewMatchers.withText("Submit"),443                childAtPosition(444                    Matchers.allOf(445                        ViewMatchers.withId(R.id.const_layout_emp_list),446                        childAtPosition(447                            ViewMatchers.withClassName(Matchers.`is`("android.widget.ScrollView")),448                            0449                        )450                    ),451                    12452                )453            )454        )455        submitButtonClick.perform(scrollTo(), click())456    }457    private fun childAtPosition(458        parentMatcher: Matcher<View>, position: Int459    ): Matcher<View> {460        return object : TypeSafeMatcher<View>() {461            override fun describeTo(description: Description) {...

MainActivityTest2.kt

Source:MainActivityTest2.kt

...78                Matchers.allOf(ViewMatchers.withContentDescription("Open navigation drawer"),79                        childAtPosition(80                                Matchers.allOf(ViewMatchers.withId(R.id.toolbar),81                                        childAtPosition(82                                                ViewMatchers.withClassName(Matchers.`is`("android.support.design.widget.AppBarLayout")),83                                                0)),84                                1),85                        ViewMatchers.isDisplayed()))86        appCompatImageButton.perform(ViewActions.click())87        val navigationMenuItemView = Espresso.onView(88                Matchers.allOf(childAtPosition(89                        Matchers.allOf(ViewMatchers.withId(R.id.design_navigation_view),90                                childAtPosition(91                                        ViewMatchers.withId(R.id.nav_view),92                                        0)),93                        1),94                        ViewMatchers.isDisplayed()))95        navigationMenuItemView.perform(ViewActions.click())96        val appCompatImageButton2 = Espresso.onView(97                Matchers.allOf(ViewMatchers.withContentDescription("Open navigation drawer"),98                        childAtPosition(99                                Matchers.allOf(ViewMatchers.withId(R.id.toolbar),100                                        childAtPosition(101                                                ViewMatchers.withClassName(Matchers.`is`("android.support.design.widget.AppBarLayout")),102                                                0)),103                                1),104                        ViewMatchers.isDisplayed()))105        appCompatImageButton2.perform(ViewActions.click())106        val navigationMenuItemView2 = Espresso.onView(107                Matchers.allOf(childAtPosition(108                        Matchers.allOf(ViewMatchers.withId(R.id.design_navigation_view),109                                childAtPosition(110                                        ViewMatchers.withId(R.id.nav_view),111                                        0)),112                        3),113                        ViewMatchers.isDisplayed()))114        navigationMenuItemView2.perform(ViewActions.click())115        val appCompatImageButton3 = Espresso.onView(116                Matchers.allOf(ViewMatchers.withContentDescription("Open navigation drawer"),117                        childAtPosition(118                                Matchers.allOf(ViewMatchers.withId(R.id.toolbar),119                                        childAtPosition(120                                                ViewMatchers.withClassName(Matchers.`is`("android.support.design.widget.AppBarLayout")),121                                                0)),122                                1),123                        ViewMatchers.isDisplayed()))124        appCompatImageButton3.perform(ViewActions.click())125        val navigationMenuItemView3 = Espresso.onView(126                Matchers.allOf(childAtPosition(127                        Matchers.allOf(ViewMatchers.withId(R.id.design_navigation_view),128                                childAtPosition(129                                        ViewMatchers.withId(R.id.nav_view),130                                        0)),131                        2),132                        ViewMatchers.isDisplayed()))133        navigationMenuItemView3.perform(ViewActions.click())134        val appCompatImageButton1 = Espresso.onView(135                Matchers.allOf(ViewMatchers.withContentDescription("Open navigation drawer"),136                        childAtPosition(137                                Matchers.allOf(ViewMatchers.withId(R.id.toolbar),138                                        childAtPosition(139                                                ViewMatchers.withClassName(Matchers.`is`("android.support.design.widget.AppBarLayout")),140                                                0)),141                                1),142                        ViewMatchers.isDisplayed()))143        appCompatImageButton1.perform(ViewActions.click())144        Espresso.pressBack()145    }146    companion object {147        private fun childAtPosition(148                parentMatcher: Matcher<View>, position: Int): Matcher<View> {149            return object : TypeSafeMatcher<View>() {150                override fun describeTo(description: Description) {151                    description.appendText("Child at position $position in parent ")152                    parentMatcher.describeTo(description)153                }...

MainActivityInstrumentationTest.kt

Source:MainActivityInstrumentationTest.kt

...27        Espresso.onView(withId(R.id.menu_getData)).check(ViewAssertions.matches(not(isDisplayed())))28    }29    @Test30    fun fabMenu_open_and_close(){31        Espresso.onView(allOf(withParent(withId(R.id.menu)), withClassName(endsWith("ImageView")), isDisplayed()))32            .perform(click())33        Espresso.onView(withId(R.id.menu_fb)).check(ViewAssertions.matches(isDisplayed()))34        Espresso.onView(withId(R.id.menu_getData)).check(ViewAssertions.matches(isDisplayed()))35        Espresso.onView(withId(R.id.menu)).check(ViewAssertions.matches(isDisplayed()))36        Espresso.onView(allOf(withParent(withId(R.id.menu)), withClassName(endsWith("ImageView")), isDisplayed()))37            .perform(click())38        Espresso.onView(withId(R.id.menu_fb)).check(ViewAssertions.matches(not(isDisplayed())))39        Espresso.onView(withId(R.id.menu_getData)).check(ViewAssertions.matches(not(isDisplayed())))40        Espresso.onView(withId(R.id.menu)).check(ViewAssertions.matches(isDisplayed()))41    }42    @Test43    fun logo_fragment_should_be_visible_in_start(){44        Espresso.onView(withId(R.id.main_page_fragment)).check(ViewAssertions.matches(isDisplayed()))45        Espresso.onView(withId(R.id.logo_image)).check(ViewAssertions.matches(isDisplayed()))46        Espresso.onView(withId(R.id.logo_name)).check(ViewAssertions.matches(isDisplayed()))47    }48    @Test49    fun get_data_from_api_and_display_it(){50        Espresso.onView(allOf(withParent(withId(R.id.menu)), withClassName(endsWith("ImageView")), isDisplayed()))51            .perform(click())52        Espresso.onView(withId(R.id.menu_getData)).perform(click())53        Espresso.onView(withId(R.id.images)).check(ViewAssertions54            .matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))55            .check(ViewAssertions.matches(withText(containsString("Images:"))))56        Espresso.onView(withId(R.id.recipe_fragment)).check(ViewAssertions.matches(isDisplayed()))57            .check(ViewAssertions.matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))58        Espresso.onView(withId(R.id.name)).check(ViewAssertions.matches(isDisplayed()))59            .check(ViewAssertions.matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))60        Espresso.onView(withId(R.id.Ingredients)).check(ViewAssertions.matches(isDisplayed()))61            .check(ViewAssertions.matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))62            .check(ViewAssertions.matches(withText(containsString("Ingredients:"))))63        Espresso.onView(withId(R.id.Preparing)).check(ViewAssertions.matches(isDisplayed()))64            .check(ViewAssertions.matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))65            .check(ViewAssertions.matches(withText(containsString("Preparing:"))))66        Espresso.onView(withId(R.id.description))67            .check(ViewAssertions.matches(isDisplayed()))68            .check(ViewAssertions.matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))69        Espresso.onView(withId(R.id.ingredients))70            .check(ViewAssertions.matches(isDisplayed()))71            .check(ViewAssertions.matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))72    }73    @Test74    fun show_dialog_after_click_on_image_to_save(){75        Espresso.onView(allOf(withParent(withId(R.id.menu)), withClassName(endsWith("ImageView")), isDisplayed()))76            .perform(click())77        Espresso.onView(withId(R.id.menu_getData)).perform(click())78        Espresso.onView(withId(R.id.flexboxImages))79            .perform(scrollTo())80        Espresso.onView(81            withTagValue(`is`("Image0" as Object))82        ).perform(click())83        Espresso.onView(withText("Save image")).check(ViewAssertions.matches(isDisplayed()))84    }85    @Test86    fun show_toast_after_save_file_correct(){87        Espresso.onView(allOf(withParent(withId(R.id.menu)), withClassName(endsWith("ImageView")), isDisplayed()))88            .perform(click())89        Espresso.onView(withId(R.id.menu_getData)).perform(click())90        Espresso.onView(withId(R.id.flexboxImages))91            .perform(scrollTo())92        Espresso.onView(93            withTagValue(`is`("Image0" as Object))94        ).perform(click())95        Espresso.onView(withId(android.R.id.button1)).perform(click())96        Espresso.onView(withText("Image saved!")).inRoot(withDecorView(not(`is`(activityRule.activity.window.decorView)))).97            check(ViewAssertions.matches(isDisplayed()))98    }99    @Test100    fun snackbar_should_be_displayed_after_login(){101        activityRule.activity.setIsLog(true)102        activityRule.activity.setUser("test test")103        Espresso.onView(allOf(withParent(withId(R.id.menu)), withClassName(endsWith("ImageView")), isDisplayed()))104            .perform(click())105        Espresso.onView(withId(R.id.menu_getData)).perform(click())106        Espresso.onView(withText("Logged as test test")).check(ViewAssertions.matches(isDisplayed()))107    }108    @Test109    fun show_dialog_when_user_wants_logout(){110        activityRule.activity.setIsLog(true)111        activityRule.activity.setUser("test test")112        Espresso.onView(allOf(withParent(withId(R.id.menu)), withClassName(endsWith("ImageView")), isDisplayed()))113            .perform(click())114        Espresso.onView(withId(R.id.menu_fb)).perform(click())115        Espresso.onView(withText("Logged in as: test test")).inRoot(withDecorView(not(`is`(activityRule.activity.window.decorView)))).116            check(ViewAssertions.matches(isDisplayed()))117    }118    @Test119    fun show_toast_after_logout(){120        activityRule.activity.setIsLog(true)121        activityRule.activity.setUser("test test")122        Espresso.onView(allOf(withParent(withId(R.id.menu)), withClassName(endsWith("ImageView")), isDisplayed()))123            .perform(click())124        Espresso.onView(withId(R.id.menu_fb)).perform(click())125        Espresso.onView(withId(android.R.id.button1)).perform(click())126        Espresso.onView(withText("You have been logged out.")).inRoot(withDecorView(not(`is`(activityRule.activity.window.decorView)))).127        check(ViewAssertions.matches(isDisplayed()))128    }129}...

PersmisionsTest.kt

Source:PersmisionsTest.kt

...5import androidx.test.espresso.Espresso.pressBack6import androidx.test.espresso.action.ViewActions.click7import androidx.test.espresso.action.ViewActions.longClick8import androidx.test.espresso.action.ViewActions.scrollTo9import androidx.test.espresso.matcher.ViewMatchers.withClassName10import androidx.test.espresso.matcher.ViewMatchers.withContentDescription11import androidx.test.espresso.matcher.ViewMatchers.withId12import androidx.test.espresso.matcher.ViewMatchers.withText13import androidx.test.filters.LargeTest14import androidx.test.internal.runner.junit4.AndroidJUnit4ClassRunner15import androidx.test.rule.ActivityTestRule16import androidx.test.rule.GrantPermissionRule17import com.github.jameshnsears.brexitsoundboard.ActivityBrexitSoundboard18import com.github.jameshnsears.brexitsoundboard.R19import org.hamcrest.Description20import org.hamcrest.Matcher21import org.hamcrest.Matchers.`is`22import org.hamcrest.Matchers.allOf23import org.hamcrest.TypeSafeMatcher24import org.junit.Rule25import org.junit.Test26import org.junit.runner.RunWith27@LargeTest28@RunWith(AndroidJUnit4ClassRunner::class)29class PersmisionsTest {30    @Rule31    @JvmField32    var mActivityTestRule = ActivityTestRule(ActivityBrexitSoundboard::class.java)33    @Rule34    @JvmField35    var mGrantPermissionRule =36        GrantPermissionRule.grant(37            "android.permission.READ_EXTERNAL_STORAGE",38            "android.permission.WRITE_EXTERNAL_STORAGE"39        )40    @Test41    fun persmisionsTest() {42        // Added a sleep statement to match the app's execution delay.43        // The recommended way to handle such scenarios is to use Espresso idling resources:44        // https://google.github.io/android-testing-support-library/docs/espresso/idling-resource/index.html45        Thread.sleep(1000)46        val switch_ = onView(47            allOf(48                withId(R.id.installSound),49                withText("Enable Media Library integration?"),50                childAtPosition(51                    allOf(52                        withId(R.id.linearLayout),53                        childAtPosition(54                            withId(R.id.scrollView),55                            056                        )57                    ),58                    059                )60            )61        )62        switch_.perform(scrollTo(), click())63        // Added a sleep statement to match the app's execution delay.64        // The recommended way to handle such scenarios is to use Espresso idling resources:65        // https://google.github.io/android-testing-support-library/docs/espresso/idling-resource/index.html66        Thread.sleep(1000)67        // Added a sleep statement to match the app's execution delay.68        // The recommended way to handle such scenarios is to use Espresso idling resources:69        // https://google.github.io/android-testing-support-library/docs/espresso/idling-resource/index.html70        Thread.sleep(1000)71        val appCompatImageButton = onView(72            allOf(73                withId(R.id.imageButtonBoris01),74                withContentDescription("Alexander Boris de Pfeffel Johnson"),75                childAtPosition(76                    childAtPosition(77                        withId(R.id.linearLayout),78                        179                    ),80                    181                )82            )83        )84        appCompatImageButton.perform(scrollTo(), click())85        // Added a sleep statement to match the app's execution delay.86        // The recommended way to handle such scenarios is to use Espresso idling resources:87        // https://google.github.io/android-testing-support-library/docs/espresso/idling-resource/index.html88        Thread.sleep(1000)89        val appCompatButton = onView(90            allOf(91                withId(R.id.buttonBoris350MillionPoundsAWeek),92                withText("350 Million Pounds A Week"),93                childAtPosition(94                    childAtPosition(95                        withClassName(`is`("android.widget.ScrollView")),96                        097                    ),98                    099                )100            )101        )102        appCompatButton.perform(scrollTo(), longClick())103// not working in CI!104//        Thread.sleep(1000)105//106//        val textView = onView(107//            allOf(108//                withId(android.R.id.title),109//                withText("Alarm"),110//                childAtPosition(111//                    childAtPosition(112//                        withClassName(`is`("com.android.internal.view.menu.ListMenuItemView")),113//                        0114//                    ),115//                    0116//                ),117//                isDisplayed()118//            )119//        )120//        textView.perform(click())121//122//        // Added a sleep statement to match the app's execution delay.123//        // The recommended way to handle such scenarios is to use Espresso idling resources:124//        // https://google.github.io/android-testing-support-library/docs/espresso/idling-resource/index.html125//        Thread.sleep(1000)126        pressBack()...

MainActivityTest.kt

Source:MainActivityTest.kt

...17import android.support.test.espresso.action.ViewActions.click18import android.support.test.espresso.assertion.ViewAssertions.matches19import android.support.test.espresso.contrib.RecyclerViewActions20import android.support.test.espresso.matcher.ViewMatchers.isDisplayed21import android.support.test.espresso.matcher.ViewMatchers.withClassName22import android.support.test.espresso.matcher.ViewMatchers.withContentDescription23import android.support.test.espresso.matcher.ViewMatchers.withId24import android.support.test.espresso.matcher.ViewMatchers.withText25import android.support.v7.widget.RecyclerView26import org.hamcrest.Matchers.allOf27import org.hamcrest.Matchers.`is`28@LargeTest29@RunWith(AndroidJUnit4::class)30class MainActivityTest {31    @Rule32    @JvmField33    var mActivityTestRule = ActivityTestRule(MainActivity::class.java)34    @Test35    fun mainActivityTest() {36        val bottomNavigationItemView = onView(37                allOf(withId(R.id.menu_next_event),38                        childAtPosition(39                                childAtPosition(40                                        withId(R.id.navigation),41                                        0),42                                1),43                        isDisplayed()))44        bottomNavigationItemView.perform(click())45        Thread.sleep(3000)46        val cardView = onView(47                allOf(childAtPosition(48                        childAtPosition(49                                withClassName(`is`("org.jetbrains.anko._RelativeLayout")),50                                0),51                        1),52                        isDisplayed()))53        cardView.perform(click())54        Thread.sleep(3000)55        val textView = onView(56                allOf(withId(R.id.home_team_name), withText("West Ham"),57                        childAtPosition(58                                childAtPosition(59                                        IsInstanceOf.instanceOf(android.widget.LinearLayout::class.java),60                                        0),61                                1),62                        isDisplayed()))63        textView.check(matches(withText("West Ham")))...

MainActivityTest3.kt

Source:MainActivityTest3.kt

...6import androidx.test.espresso.action.ViewActions.click7import androidx.test.espresso.action.ViewActions.pressBack8import androidx.test.espresso.contrib.RecyclerViewActions.actionOnItemAtPosition9import androidx.test.espresso.matcher.ViewMatchers.isDisplayed10import androidx.test.espresso.matcher.ViewMatchers.withClassName11import androidx.test.espresso.matcher.ViewMatchers.withContentDescription12import androidx.test.espresso.matcher.ViewMatchers.withId13import androidx.test.ext.junit.runners.AndroidJUnit414import androidx.test.filters.LargeTest15import androidx.test.platform.app.InstrumentationRegistry16import androidx.test.rule.ActivityTestRule17import org.hamcrest.Description18import org.hamcrest.Matcher19import org.hamcrest.Matchers.`is`20import org.hamcrest.Matchers.allOf21import org.hamcrest.TypeSafeMatcher22import org.junit.Rule23import org.junit.Test24import org.junit.runner.RunWith25import tech.thdev.flickr.R26@LargeTest27@RunWith(AndroidJUnit4::class)28class MainActivityTest3 {29    @Rule30    @JvmField31    var mActivityTestRule = ActivityTestRule(MainActivity::class.java)32    private val instrumentation = InstrumentationRegistry.getInstrumentation()33    @Test34    fun mainActivityTest3() {35        instrumentation.waitForIdleSync()36        val recyclerView = onView(37            allOf(38                withId(R.id.recycler_view),39                childAtPosition(40                    withClassName(`is`("android.support.constraint.ConstraintLayout")),41                    042                )43            )44        )45        recyclerView.perform(actionOnItemAtPosition<RecyclerView.ViewHolder>(36, click()))46        val appCompatImageView = onView(47            allOf(48                withId(R.id.iv_thumbnail_large),49                childAtPosition(50                    childAtPosition(51                        withId(android.R.id.content),52                        053                    ),54                    055                ),56                isDisplayed()57            )58        )59        appCompatImageView.perform(click())60        val appCompatImageButton = onView(61            allOf(62                withContentDescription("Navigate up"),63                childAtPosition(64                    allOf(65                        withId(R.id.toolbar),66                        childAtPosition(67                            withClassName(`is`("android.support.design.widget.CoordinatorLayout")),68                            269                        )70                    ),71                    172                ),73                isDisplayed()74            )75        )76        appCompatImageButton.perform(click())77        val recyclerView2 = onView(78            allOf(79                withId(R.id.recycler_view),80                childAtPosition(81                    withClassName(`is`("android.support.constraint.ConstraintLayout")),82                    083                )84            )85        )86        recyclerView2.perform(actionOnItemAtPosition<RecyclerView.ViewHolder>(1, click()))87        val appCompatImageView2 = onView(88            allOf(89                withId(R.id.iv_thumbnail_large),90                childAtPosition(91                    childAtPosition(92                        withId(android.R.id.content),93                        094                    ),95                    0...

exampleTest.kt

Source:exampleTest.kt

...21import org.hamcrest.core.AllOf.allOf22import org.junit.Assert.*23import org.junit.Test24import org.junit.runner.RunWith25import androidx.test.espresso.matcher.ViewMatchers.withClassName26import com.example.android.riprovatesting.MainActivity3Test27import org.hamcrest.core.Is.`is`28/*29    E' STATO AGGIUNTO IL DATABINDING E QUINDI CONVIENE TOGLIERLO PER SIMULARE CHE VENGA MESSO30    SE COMPARE IL MESSAGGIO DI ERRORE 'META INF-ALL'31    https://www.codegrepper.com/code-examples/java/More+than+one+file+was+found+with+OS+independent+path+%27META-INF%2FAL2.0%27.+when+running+android+test32    SE COMPARE UN MESSAGGIO DI ERRORE NO STATIC METHOD33    https://stackoverflow.com/questions/67358179/android-espresso-test-error-no-static-method-loadsingleserviceornull34    TOAST IN A FRAGMENT35    http://5.9.10.113/66823421/how-to-test-a-toast-in-a-fragment36    PER VEDERE ESEMPI DI UTILIZZO DI "WITHCLASSNAME"37    https://www.tabnine.com/code/java/methods/android.support.test.espresso.matcher.ViewMatchers/withClassName38    CHE SONO MOLTO INTERESSANTI!!!!39    ESEMPI DI TABNINE!!!!40    ISASSIGNABLEFROM:41    https://www.tabnine.com/code/java/methods/android.support.test.espresso.matcher.ViewMatchers/isAssignableFrom42    SI POSSONO COMPIERE TEST COMBINATI (anche con try catch) che fondono test singoli43    -TEST SUITES:44    https://stackoverflow.com/questions/46878733/android-espresso-how-to-create-test-suite-which-may-launch-separate-test-classe45    https://medium.com/mesmerhq/accelerate-your-android-espresso-testing-by-grouping-relevant-tests-f492d4ff880946 */47@MediumTest48@RunWith(AndroidJUnit4::class)49class exampleTest{50    //verifica il DataBinding su fragment o abilitazione51    //verifica la creazione del fragment52    @Test53    fun fragmentInUi() {54        launchFragmentInContainer<example>()55    }56    //testare la presenza di un frammento dentro una attivitÃ  - SPOSTATO AD UN FILE A PARTE - MODO PIÃ¹ CORRETTO57    //il fragment Ã¨ testato isolatamente58    //verifica i componenti UI in fragment59    @Test60    fun TextInFragment(){61        val scenario = launchFragmentInContainer<example>()62        onView(withId(R.id.testo_frammento)).check(matches(isDisplayed()))63        onView(withText("Hello Fragment!!")).check(matches(isDisplayed()))64        onView(withId(R.id.testo_frammento)).check(matches(withText("Hello Fragment!!")))65    }66    //con utilizzo di isAssignablefrom e matcher multipli67    @Test68    fun ElementoTextviewDiscendenteDirettoDiFrameLayout_VerificaTesto(){69        val scenario = launchFragmentInContainer<example>()70        onView(allOf(withId(R.id.testo_frammento), withText("Hello Fragment!!"))).check(matches(isDisplayed()))71        //verifica che la TextView con un certo ID ha come contenuto un certo testo72        onView(allOf(isAssignableFrom(TextView::class.java), withId(R.id.testo_frammento))).check(matches(withText("Hello Fragment!!")))73        onView(allOf(isAssignableFrom(TextView::class.java), withId(R.id.testo_frammento), isDescendantOfA(withClassName(`is`("android.widget.FrameLayout"))))).check(matches(withText("Hello Fragment!!")))74        //riprova: il seguente fallisce perchÃ¨ la classe non Ã¨ corretta75        //onView(allOf(isAssignableFrom(Button::class.java), withId(R.id.testo_frammento), isDescendantOfA(withClassName(`is`("android.widget.FrameLayout"))))).check(matches(withText("Hello Fragment!!")))76        //oppure il genitore non Ã¨ del tipo giusto77        //onView(allOf(isAssignableFrom(TextView::class.java), withId(R.id.testo_frammento), isDescendantOfA(withClassName(`is`("android.widget.ConstraintLayout"))))).check(matches(withText("Hello Fragment!!")))78    }79    //verifica animazioni fragment80}

ViewMatchersTest.kt

Source:ViewMatchersTest.kt

...29import 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    }88    @Test89    fun rootMatchers() {90        onView(isFocusable())91        onView(withText(R.string.name_hint)).inRoot(isTouchable())92        onView(withText(R.string.name_hint)).inRoot(isDialog())93        onView(withText(R.string.name_hint)).inRoot(isPlatformPopup())94    }95    @Test96    fun preferenceMatchers() {97        onData(withSummaryText("3 days"))98        onData(withTitle(R.string.pref_title_send_notifications))99        onData(withKey("example_switch"))100        onView(isEnabled())...

withClassName

Using AI Code Generation

1android.support.test.espresso.matcher.ViewMatchers.withClassName(Matchers.equalTo("android.widget.Button"))2android.support.test.espresso.matcher.ViewMatchers.withId(R.id.button)3android.support.test.espresso.matcher.ViewMatchers.withText("Click Me")4android.support.test.espresso.matcher.ViewMatchers.withContentDescription("Click Me")5android.support.test.espresso.matcher.ViewMatchers.withTagValue(Matchers.is("Click Me"))6android.support.test.espresso.matcher.ViewMatchers.withHint("Click Me")7android.support.test.espresso.matcher.ViewMatchers.withParent(android.support.test.espresso.matcher.ViewMatchers.withId(R.id.button))8android.support.test.espresso.matcher.ViewMatchers.withChild(android.support.test.espresso.matcher.ViewMatchers.withId(R.id.button))9android.support.test.espresso.matcher.ViewMatchers.withText(Matchers.containsString("Click Me"))10android.support.test.espresso.matcher.ViewMatchers.withText(Matchers.startsWith("Click Me"))11android.support.test.espresso.matcher.ViewMatchers.withText(Matchers.endsWith("Click Me"))12android.support.test.espresso.matcher.ViewMatchers.withText(Matchers.anyOf(Matchers.equalTo("Click Me"), Matchers.equalTo("Click Me")))13android.support.test.espresso.matcher.ViewMatchers.withText(Matchers.allOf(Matchers.containsString("Click Me"), Matchers.startsWith("Click Me")))14android.support.test.espresso.matcher.ViewMatchers.withText(Matchers.not(Matchers.equalTo("Click Me")))

withClassName

Using AI Code Generation

1onView ( withClassName ( Matchers . equalTo ( "android.widget.TextView" ))) . check ( matches ( withText ( "Hello World!" )));2onView ( withClassName ( Matchers . startsWith ( "android.widget.TextView" ))) . check ( matches ( withText ( "Hello World!" )));3onView ( withClassName ( Matchers . endsWith ( "TextView" ))) . check ( matches ( withText ( "Hello World!" )));4onView ( withClassName ( Matchers . containsString ( "widget.Text" ))) . check ( matches ( withText ( "Hello World!" )));5onView ( withClassName ( Matchers . containsString ( "widget.Tex" ))) . check ( matches ( withText ( "Hello World!" )));6onView ( withClassName ( Matchers . containsString ( "widget.Te" ))) . check ( matches ( withText ( "Hello World!" )));7onView ( withClassName ( Matchers . containsString ( "widget.T" ))) . check ( matches ( withText ( "Hello World!" )));8onView ( withClassName ( Matchers . containsString ( "widget." ))) . check ( matches ( withText ( "Hello World!" )));9onView ( withClassName ( Matchers . containsString ( "widget" ))) . check ( matches ( withText ( "Hello World!" )));10onView ( withClassName ( Matchers . containsString ( "idget.Text" ))) . check ( matches ( withText ( "Hello World!" )));11onView ( withClassName ( Matchers . containsString ( "idget.Tex" ))) . check ( matches ( withText ( "Hello World!"

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