[fenix] jumpBackInOption UI smoke test

app/src/androidTest/java/org/mozilla/fenix/ui/SettingsBasicsTest.kt

@@ -187,6 +187,24 @@ class SettingsBasicsTest {
         }
     }
 
+    @SmokeTest
+    @Test
+    fun jumpBackInOptionTest() {
+        val genericURL = getGenericAsset(mockWebServer, 1)
+
+        navigationToolbar {
+        }.enterURLAndEnterToBrowser(genericURL.url) {
+            mDevice.waitForIdle()
+        }.goToHomescreen {
+            verifyJumpBackInSectionIsDisplayed()
+        }.openThreeDotMenu {
+        }.openCustomizeHome {
+            clickJumpBackInButton()
+        }.goBack {
+            verifyJumpBackInSectionIsNotDisplayed()
+        }
+    }
+
     @SmokeTest
     @Test
     fun startOnHomepageTest() {

app/src/androidTest/java/org/mozilla/fenix/ui/robots/HomeScreenRobot.kt

@@ -13,11 +13,13 @@ import androidx.test.espresso.Espresso.onView
 import androidx.test.espresso.NoMatchingViewException
 import androidx.test.espresso.action.ViewActions
 import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.assertion.ViewAssertions.doesNotExist
 import androidx.test.espresso.assertion.ViewAssertions.matches
 import androidx.test.espresso.contrib.RecyclerViewActions.actionOnItem
 import androidx.test.espresso.matcher.ViewMatchers
 import androidx.test.espresso.matcher.ViewMatchers.Visibility
 import androidx.test.espresso.matcher.ViewMatchers.hasDescendant
+import androidx.test.espresso.matcher.ViewMatchers.hasSibling
 import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
 import androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility
 import androidx.test.espresso.matcher.ViewMatchers.withHint
@@ -116,6 +118,9 @@ class HomeScreenRobot {
     fun verifyExistingTopSitesTabs(title: String) = assertExistingTopSitesTabs(title)
     fun verifyTopSiteContextMenuItems() = assertTopSiteContextMenuItems()
 
+    fun verifyJumpBackInSectionIsDisplayed() = assertJumpBackInSectionIsDisplayed()
+    fun verifyJumpBackInSectionIsNotDisplayed() = assertJumpBackInSectionIsNotDisplayed()
+
     // Collections elements
     fun verifyCollectionIsDisplayed(title: String, collectionExists: Boolean = true) {
         if (collectionExists) {
@@ -584,12 +589,24 @@ private fun assertShareTabsOverlay() {
     onView(withId(R.id.share_tab_url)).check(matches(isDisplayed()))
 }
 
+private fun assertJumpBackInSectionIsDisplayed() = jumpBackInSection().check(matches(isDisplayed()))
+
+private fun assertJumpBackInSectionIsNotDisplayed() = jumpBackInSection().check(doesNotExist())
+
 private fun privateBrowsingButton() = onView(withId(R.id.privateBrowsingButton))
 
 private fun saveTabsToCollectionButton() = onView(withId(R.id.add_tabs_to_collections_button))
 
 private fun tabsCounter() = onView(withId(R.id.tab_button))
 
+private fun jumpBackInSection() =
+    onView(
+        allOf(
+            withText(R.string.recent_tabs_header),
+            hasSibling(withText(R.string.recent_tabs_show_all))
+        )
+    )
+
 private fun startBrowsingButton(): UiObject {
     val startBrowsingButton = mDevice.findObject(UiSelector().resourceId("$packageName:id/finish_button"))
     homeScreenList()

app/src/androidTest/java/org/mozilla/fenix/ui/robots/SettingsSubMenuHomepageRobot.kt

@@ -29,6 +29,7 @@ class SettingsSubMenuHomepageRobot {
         assertHomepageAfterFourHoursButton()
     }
 
+    fun clickJumpBackInButton() = jumpBackInButton().click()
     fun clickStartOnHomepageButton() = homepageButton().click()
 
     class Transition {