Added UI tests for the About Settings page (#6161)

app/build.gradle

@@ -501,6 +501,7 @@ dependencies {
 
     androidTestImplementation Deps.androidx_test_core
     androidTestImplementation Deps.espresso_idling_resources
+    androidTestImplementation Deps.espresso_intents
 
     androidTestImplementation Deps.tools_test_runner
     androidTestImplementation Deps.tools_test_rules

app/src/androidTest/java/org/mozilla/fenix/helpers/Constants.kt

@@ -0,0 +1,8 @@
+package org.mozilla.fenix.helpers
+
+object Constants {
+
+    object PackageName {
+        const val GOOGLE_PLAY_SERVICES = "com.android.vending"
+    }
+}

app/src/androidTest/java/org/mozilla/fenix/helpers/HomeActivityTestRule.kt

@@ -4,6 +4,7 @@
 
 package org.mozilla.fenix.helpers
 
+import androidx.test.espresso.intent.rule.IntentsTestRule
 import androidx.test.rule.ActivityTestRule
 import org.mozilla.fenix.HomeActivity
 
@@ -16,3 +17,14 @@ import org.mozilla.fenix.HomeActivity
 
 class HomeActivityTestRule(initialTouchMode: Boolean = false, launchActivity: Boolean = true) :
     ActivityTestRule<HomeActivity>(HomeActivity::class.java, initialTouchMode, launchActivity)
+
+/**
+ * A [org.junit.Rule] to handle shared test set up for tests on [HomeActivity]. This adds
+ * functionality for using the Espresso-intents api, and extends from ActivityTestRule.
+ *
+ * @param initialTouchMode See [IntentsTestRule]
+ * @param launchActivity See [IntentsTestRule]
+ */
+
+class HomeActivityIntentTestRule(initialTouchMode: Boolean = false, launchActivity: Boolean = true) :
+    IntentsTestRule<HomeActivity>(HomeActivity::class.java, initialTouchMode, launchActivity)

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

@@ -10,10 +10,10 @@ import okhttp3.mockwebserver.MockWebServer
 import org.junit.Rule
 import org.junit.Before
 import org.junit.After
-import org.junit.Ignore
 import org.junit.Test
 import org.mozilla.fenix.helpers.AndroidAssetDispatcher
-import org.mozilla.fenix.helpers.HomeActivityTestRule
+import org.mozilla.fenix.helpers.HomeActivityIntentTestRule
+import org.mozilla.fenix.ui.robots.clickRateButtonGooglePlay
 import org.mozilla.fenix.ui.robots.homeScreen
 
 /**
@@ -28,7 +28,7 @@ class SettingsAboutTest {
     private lateinit var mockWebServer: MockWebServer
 
     @get:Rule
-    val activityTestRule = HomeActivityTestRule()
+    val activityIntentTestRule = HomeActivityIntentTestRule()
 
     @Before
     fun setUp() {
@@ -58,35 +58,24 @@ class SettingsAboutTest {
     }
 
     // ABOUT
-    @Ignore("This is a stub test, ignore for now")
-    @Test
-    fun verifyHelpRedirect() {
-        // Open 3dot (main) menu
-        // Select settings
-        // Click on "Help"
-        // Verify redirect to: https://support.mozilla.org/
-    }
-
-    @Ignore("This is a stub test, ignore for now")
     @Test
     fun verifyRateOnGooglePlayRedirect() {
-        // Open 3dot (main) menu
+        homeScreen {
-        // Select settings
+        }.openThreeDotMenu {
-        // Click on "Rate on Google Play"
+        }.openSettings {
-        // Verify Android "Open with Google Play Store" sub menu
+            clickRateButtonGooglePlay()
+            verifyGooglePlayRedirect()
+        }
+
     }
 
-    @Ignore("This is a stub test, ignore for now")
     @Test
     fun verifyAboutFirefoxPreview() {
-        // Open 3dot (main) menu
+        homeScreen {
-        // Select settings
+        }.openThreeDotMenu {
-        // Click on "Verify About Firefox Preview"
+        }.openSettings {
-        // Verify about page contains....
+        }.openAboutFirefoxPreview {
-        // Build #
+            verifyAboutFirefoxPreview()
-        // Version #
+        }
-        // "Firefox Preview is produced by Mozilla"
-        // Day, Date, timestamp
-        // "Open source libraries we use"
     }
 }

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

@@ -32,22 +32,23 @@ class BrowserRobot {
             .check(matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
     }
 
-    fun verifyHelpUrl() {
+    fun verifyUrl(redirectUrl: String) {
         val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
-        val redirectUrl = "https://support.mozilla.org/"
+        mDevice.waitNotNull(Until.findObject(By.res("org.mozilla.fenix.debug:id/mozac_browser_toolbar_url_view")), TestAssetHelper.waitingTime)
-        mDevice.waitNotNull(Until.findObject(By.res("org.mozilla.fenix.debug:id/mozac_browser_toolbar_url_view")),
-            TestAssetHelper.waitingTime)
         onView(withId(R.id.mozac_browser_toolbar_url_view))
             .check(matches(withText(containsString(redirectUrl))))
     }
 
+    fun verifyHelpUrl() {
+        verifyUrl("https://support.mozilla.org/")
+    }
+
     fun verifyWhatsNewURL() {
-        val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
+        verifyUrl("https://support.mozilla.org/")
-        val redirectUrl = "https://support.mozilla.org/"
+    }
-        mDevice.waitNotNull(Until.findObject(By.res("org.mozilla.fenix.debug:id/mozac_browser_toolbar_url_view")),
+
-            TestAssetHelper.waitingTime)
+    fun verifyRateOnGooglePlayURL() {
-        onView(withId(R.id.mozac_browser_toolbar_url_view))
+        verifyUrl("https://play.google.com/store/apps/details?id=org.mozilla.fenix")
-            .check(matches(withText(containsString(redirectUrl))))
     }
 
     /* Asserts that the text within DOM element with ID="testContent" has the given text, i.e.
@@ -132,6 +133,7 @@ fun browserScreen(interact: BrowserRobot.() -> Unit): BrowserRobot.Transition {
 }
 
 private fun dismissOnboardingButton() = onView(withId(R.id.close_onboarding))
+
 fun dismissTrackingOnboarding() {
     mDevice.wait(Until.findObject(By.res("close_onboarding")), TestAssetHelper.waitingTime)
     dismissOnboardingButton().click()

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

@@ -15,6 +15,7 @@ import androidx.test.espresso.matcher.ViewMatchers
 import androidx.test.espresso.matcher.ViewMatchers.Visibility
 import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
 import androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility
+import androidx.test.espresso.matcher.ViewMatchers.withText
 import androidx.test.espresso.matcher.ViewMatchers.withId
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.uiautomator.Until
@@ -131,7 +132,6 @@ class HomeScreenRobot {
         val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
 
         fun openThreeDotMenu(interact: ThreeDotMenuMainRobot.() -> Unit): ThreeDotMenuMainRobot.Transition {
-            mDevice.waitForIdle()
             threeDotButton().perform(click())
 
             ThreeDotMenuMainRobot().interact()
@@ -139,7 +139,6 @@ class HomeScreenRobot {
         }
 
         fun openSearch(interact: SearchRobot.() -> Unit): SearchRobot.Transition {
-            mDevice.waitForIdle()
             navigationToolbar().perform(click())
 
             SearchRobot().interact()
@@ -160,7 +159,6 @@ class HomeScreenRobot {
         }
 
         fun openTabsListThreeDotMenu(interact: ThreeDotMenuMainRobot.() -> Unit): ThreeDotMenuMainRobot.Transition {
-            mDevice.waitForIdle()
             tabsListThreeDotButton().perform(click())
 
             ThreeDotMenuMainRobot().interact()
@@ -177,12 +175,12 @@ fun homeScreen(interact: HomeScreenRobot.() -> Unit): HomeScreenRobot.Transition
 val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
 
 private fun navigationToolbar() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Search or enter address")))
+    onView(CoreMatchers.allOf(withText("Search or enter address")))
 
 private fun closeTabButton() = onView(withId(R.id.close_tab_button))
 
 private fun assertNavigationToolbar() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Search or enter address")))
+    onView(CoreMatchers.allOf(withText("Search or enter address")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertHomeScreen() = onView(ViewMatchers.withResourceName("homeLayout"))
@@ -202,35 +200,34 @@ private fun assertHomeToolbar() = onView(ViewMatchers.withResourceName("toolbar"
     .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertOpenTabsHeader() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Open tabs")))
+    onView(CoreMatchers.allOf(withText("Open tabs")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertAddTabButton() =
-    onView(CoreMatchers.allOf(ViewMatchers.withId(R.id.add_tab_button), isDisplayed()))
+    onView(CoreMatchers.allOf(withId(R.id.add_tab_button), isDisplayed()))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertNoTabsOpenedHeader() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("No open tabs")))
+    onView(CoreMatchers.allOf(withText("No open tabs")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertNoTabsOpenedText() {
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Your open tabs will be shown here.")))
+    onView(CoreMatchers.allOf(withText("Your open tabs will be shown here.")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 }
 
 private fun assertCollectionsHeader() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Collections")))
+    onView(CoreMatchers.allOf(withText("Collections")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertNoCollectionsHeader() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("No collections")))
+    onView(CoreMatchers.allOf(withText("No collections")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertNoCollectionsText() =
     onView(
         CoreMatchers.allOf(
-            ViewMatchers
+            withText("Collect the things that matter to you. To start, save open tabs to a new collection.")
-                .withText("Collect the things that matter to you. To start, save open tabs to a new collection.")
         )
     )
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
@@ -238,15 +235,15 @@ private fun assertNoCollectionsText() =
 private fun assertHomeComponent() = onView(ViewMatchers.withResourceName("home_component"))
     .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
-private fun threeDotButton() = onView(allOf(ViewMatchers.withId(R.id.menuButton)))
+private fun threeDotButton() = onView(allOf(withId(R.id.menuButton)))
 
 // First Run elements
 private fun assertWelcomeHeader() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Welcome to Firefox Preview!")))
+    onView(CoreMatchers.allOf(withText("Welcome to Firefox Preview!")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertGetTheMostHeader() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Get the most out of Firefox Preview.")))
+    onView(CoreMatchers.allOf(withText("Get the most out of Firefox Preview.")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertAccountsSignInButton() =
@@ -254,15 +251,15 @@ private fun assertAccountsSignInButton() =
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertGetToKnowHeader() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Get to know Firefox Preview")))
+    onView(CoreMatchers.allOf(withText("Get to know Firefox Preview")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertChooseThemeHeader() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Choose your theme")))
+    onView(CoreMatchers.allOf(withText("Choose your theme")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertChooseThemeText() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Try dark theme: easier on your battery and your eyes.")))
+    onView(CoreMatchers.allOf(withText("Try dark theme: easier on your battery and your eyes.")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertLightThemeToggle() =
@@ -270,7 +267,7 @@ private fun assertLightThemeToggle() =
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertLightThemeDescription() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Light theme")))
+    onView(CoreMatchers.allOf(withText("Light theme")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertDarkThemeToggle() =
@@ -278,7 +275,7 @@ private fun assertDarkThemeToggle() =
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertDarkThemeDescription() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Dark theme")))
+    onView(CoreMatchers.allOf(withText("Dark theme")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertAutomaticThemeToggle() =
@@ -286,11 +283,11 @@ private fun assertAutomaticThemeToggle() =
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertAutomaticThemeDescription() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Automatic")))
+    onView(CoreMatchers.allOf(withText("Automatic")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertProtectYourselfHeader() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Protect yourself")))
+    onView(CoreMatchers.allOf(withText("Protect yourself")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertTrackingProtectionToggle() = onView(
@@ -301,7 +298,7 @@ private fun assertTrackingProtectionToggle() = onView(
 private fun assertProtectYourselfText() {
     onView(
         CoreMatchers.allOf(
-            ViewMatchers.withText(
+            withText(
                 "Firefox Preview blocks ad trackers that follow you around the web."
             )
         )
@@ -310,33 +307,33 @@ private fun assertProtectYourselfText() {
 }
 
 private fun assertBrowsePrivatelyHeader() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Browse privately")))
+    onView(CoreMatchers.allOf(withText("Browse privately")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertBrowsePrivatelyText() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText(containsString("private browsing is just a tap away."))))
+    onView(CoreMatchers.allOf(withText(containsString("private browsing is just a tap away."))))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertYourPrivacyHeader() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Your privacy")))
+    onView(CoreMatchers.allOf(withText("Your privacy")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertYourPrivacyText() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText(
+    onView(CoreMatchers.allOf(withText(
         "We’ve designed Firefox Preview to give you control over what you share online and what you share with us.")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertPrivacyNoticeButton() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Read our privacy notice")))
+    onView(CoreMatchers.allOf(withText("Read our privacy notice")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 private fun assertStartBrowsingButton() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Start browsing")))
+    onView(CoreMatchers.allOf(withText("Start browsing")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 // Private mode elements
 private fun assertPrivateSessionHeader() =
-    onView(CoreMatchers.allOf(ViewMatchers.withText("Private tabs")))
+    onView(CoreMatchers.allOf(withText("Private tabs")))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
 const val PRIVATE_SESSION_MESSAGE = "Firefox Preview clears your search and browsing history " +
@@ -345,27 +342,27 @@ const val PRIVATE_SESSION_MESSAGE = "Firefox Preview clears your search and brow
         "who uses this device."
 
 private fun assertPrivateSessionMessage(visible: Boolean) =
-    onView(CoreMatchers.allOf(ViewMatchers.withText(PRIVATE_SESSION_MESSAGE)))
+    onView(CoreMatchers.allOf(withText(PRIVATE_SESSION_MESSAGE)))
         .check(
             if (visible) matches(withEffectiveVisibility(Visibility.VISIBLE)) else doesNotExist()
         )
 
 private fun assertShareTabsButton(visible: Boolean) =
-    onView(CoreMatchers.allOf(ViewMatchers.withId(R.id.share_tabs_button), isDisplayed()))
+    onView(CoreMatchers.allOf(withId(R.id.share_tabs_button), isDisplayed()))
         .check(matches(withEffectiveVisibility(visibleOrGone(visible))))
 
 private fun assertCloseTabsButton(visible: Boolean) =
-    onView(CoreMatchers.allOf(ViewMatchers.withId(R.id.close_tab_button), isDisplayed()))
+    onView(CoreMatchers.allOf(withId(R.id.close_tab_button), isDisplayed()))
         .check(matches(withEffectiveVisibility(visibleOrGone(visible))))
 
 private fun visibleOrGone(visibility: Boolean) = if (visibility) Visibility.VISIBLE else Visibility.GONE
 
 private fun assertExistingTabList() =
-    onView(CoreMatchers.allOf(ViewMatchers.withId(R.id.item_tab)))
+    onView(CoreMatchers.allOf(withId(R.id.item_tab)))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 
-private fun tabsListThreeDotButton() = onView(allOf(ViewMatchers.withId(R.id.tabs_overflow_button)))
+private fun tabsListThreeDotButton() = onView(allOf(withId(R.id.tabs_overflow_button)))
 
-private fun collectionThreeDotButton() = onView(allOf(ViewMatchers.withId(R.id.collection_overflow_button)))
+private fun collectionThreeDotButton() = onView(allOf(withId(R.id.collection_overflow_button)))
 
 private fun collectionNameTextField() = onView(allOf(ViewMatchers.withResourceName("name_collection_edittext")))

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

@@ -6,11 +6,15 @@
 
 package org.mozilla.fenix.ui.robots
 
+import android.content.pm.PackageManager
 import androidx.recyclerview.widget.RecyclerView
 import androidx.test.espresso.Espresso.onView
 import androidx.test.espresso.action.ViewActions
 import androidx.test.espresso.contrib.RecyclerViewActions
+import androidx.test.espresso.ViewInteraction
 import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.intent.Intents.intended
+import androidx.test.espresso.intent.matcher.IntentMatchers.toPackage
 import androidx.test.espresso.matcher.ViewMatchers
 import androidx.test.espresso.matcher.ViewMatchers.Visibility
 import androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility
@@ -20,6 +24,7 @@ import androidx.test.uiautomator.UiDevice
 import androidx.test.uiautomator.Until
 import org.hamcrest.CoreMatchers
 import org.mozilla.fenix.R
+import org.mozilla.fenix.helpers.Constants.PackageName.GOOGLE_PLAY_SERVICES
 import org.mozilla.fenix.helpers.TestAssetHelper.waitingTime
 import org.mozilla.fenix.helpers.TestHelper
 import org.mozilla.fenix.helpers.click
@@ -64,21 +69,31 @@ class SettingsRobot {
 
     fun verifyRateOnGooglePlay() = assertRateOnGooglePlay()
     fun verifyAboutFirefoxPreview() = assertAboutFirefoxPreview()
+    fun verifyGooglePlayRedirect() = assertGooglePlayRedirect()
 
     class Transition {
 
         val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
 
         fun goBack(interact: HomeScreenRobot.() -> Unit): HomeScreenRobot.Transition {
-            mDevice.waitForIdle()
+            goBackButton().click()
-            goBackButton().perform(ViewActions.click())
 
             HomeScreenRobot().interact()
             return HomeScreenRobot.Transition()
         }
 
-        fun openSearchSubMenu(interact: SettingsSubMenuSearchRobot.() -> Unit): SettingsSubMenuSearchRobot.Transition {
+        fun openAboutFirefoxPreview(interact: SettingsSubMenuAboutRobot.() -> Unit):
-            mDevice.waitForIdle()
+                SettingsSubMenuAboutRobot.Transition {
+
+            assertAboutFirefoxPreview().click()
+
+            SettingsSubMenuAboutRobot().interact()
+            return SettingsSubMenuAboutRobot.Transition()
+        }
+
+        fun openSearchSubMenu(interact: SettingsSubMenuSearchRobot.() -> Unit):
+                SettingsSubMenuSearchRobot.Transition {
+
             fun searchEngineButton() = onView(ViewMatchers.withText("Search"))
             searchEngineButton().click()
 
@@ -87,7 +102,7 @@ class SettingsRobot {
         }
 
         fun openThemeSubMenu(interact: SettingsSubMenuThemeRobot.() -> Unit): SettingsSubMenuThemeRobot.Transition {
-            mDevice.waitForIdle()
+
             fun themeButton() = onView(ViewMatchers.withText("Theme"))
             themeButton().click()
 
@@ -96,7 +111,7 @@ class SettingsRobot {
         }
 
         fun openAccessibilitySubMenu(interact: SettingsSubMenuAccessibilityRobot.() -> Unit): SettingsSubMenuAccessibilityRobot.Transition {
-            mDevice.waitForIdle()
+
             fun accessibilityButton() = onView(ViewMatchers.withText("Accessibility"))
             accessibilityButton().click()
 
@@ -105,7 +120,7 @@ class SettingsRobot {
         }
 
         fun openDefaultBrowserSubMenu(interact: SettingsSubMenuDefaultBrowserRobot.() -> Unit): SettingsSubMenuDefaultBrowserRobot.Transition {
-            mDevice.waitForIdle()
+
             fun defaultBrowserButton() = onView(ViewMatchers.withText("Set as default browser"))
             defaultBrowserButton().click()
 
@@ -114,8 +129,8 @@ class SettingsRobot {
         }
 
         fun openEnhancedTrackingProtectionSubMenu(interact: SettingsSubMenuEnhancedTrackingProtectionRobot.() -> Unit): SettingsSubMenuEnhancedTrackingProtectionRobot.Transition {
-            mDevice.waitForIdle()
+            fun enhancedTrackingProtectionButton() =
-            fun enhancedTrackingProtectionButton() = onView(ViewMatchers.withText("Enhanced Tracking Protection"))
+                onView(ViewMatchers.withText("Enhanced Tracking Protection"))
             enhancedTrackingProtectionButton().click()
 
             SettingsSubMenuEnhancedTrackingProtectionRobot().interact()
@@ -231,24 +246,46 @@ private fun assertRemoteDebug() {
 }
 
 // ABOUT SECTION
-private fun assertAboutHeading() {
+private fun assertAboutHeading(): ViewInteraction {
     TestHelper.scrollToElementByText("About")
-    onView(ViewMatchers.withText("About"))
+    return onView(ViewMatchers.withText("About"))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 }
 
-private fun assertRateOnGooglePlay() {
+private fun assertRateOnGooglePlay(): ViewInteraction {
     TestHelper.scrollToElementByText("About Firefox Preview")
-    onView(ViewMatchers.withText("Rate on Google Play"))
+    return onView(ViewMatchers.withText("Rate on Google Play"))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 }
 
-private fun assertAboutFirefoxPreview() {
+private fun assertAboutFirefoxPreview(): ViewInteraction {
     TestHelper.scrollToElementByText("About Firefox Preview")
-    onView(ViewMatchers.withText("About Firefox Preview"))
+    return onView(ViewMatchers.withText("About Firefox Preview"))
         .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 }
 
-private fun goBackButton() = onView(CoreMatchers.allOf(ViewMatchers.withContentDescription("Navigate up")))
-
 fun swipeToBottom() = onView(ViewMatchers.withId(R.id.recycler_view)).perform(ViewActions.swipeUp())
+
+fun clickRateButtonGooglePlay() {
+    assertRateOnGooglePlay().click()
+}
+
+private fun assertGooglePlayRedirect() {
+    if (isPackageInstalled(GOOGLE_PLAY_SERVICES)) {
+        intended(toPackage(GOOGLE_PLAY_SERVICES))
+    } else {
+        BrowserRobot().verifyRateOnGooglePlayURL()
+    }
+}
+
+fun isPackageInstalled(packageName: String): Boolean {
+    return try {
+        val packageManager = InstrumentationRegistry.getInstrumentation().context.packageManager
+        packageManager.getApplicationInfo(packageName, 0).enabled
+    } catch (exception: PackageManager.NameNotFoundException) {
+        false
+    }
+}
+
+private fun goBackButton() =
+    onView(CoreMatchers.allOf(ViewMatchers.withContentDescription("Navigate up")))

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

@@ -6,24 +6,35 @@
 
 package org.mozilla.fenix.ui.robots
 
-import androidx.test.espresso.Espresso
+import androidx.core.content.pm.PackageInfoCompat
-import androidx.test.espresso.action.ViewActions
+import androidx.test.espresso.Espresso.onView
-import androidx.test.espresso.matcher.ViewMatchers
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.uiautomator.UiDevice
 import org.hamcrest.CoreMatchers
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.withText
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility
+import androidx.test.espresso.matcher.ViewMatchers.withContentDescription
+import androidx.test.espresso.matcher.ViewMatchers.hasDescendant
+import androidx.test.espresso.matcher.ViewMatchers.Visibility
+import org.hamcrest.CoreMatchers.containsString
+import org.mozilla.fenix.R
+import org.mozilla.fenix.helpers.TestHelper
 
 /**
  * Implementation of Robot Pattern for the settings search sub menu.
  */
 class SettingsSubMenuAboutRobot {
 
+    fun verifyAboutFirefoxPreview() = assertFirefoxPreviewPage()
+
     class Transition {
         val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
 
         fun goBack(interact: SettingsRobot.() -> Unit): SettingsRobot.Transition {
-            mDevice.waitForIdle()
+            goBackButton().perform(click())
-            goBackButton().perform(ViewActions.click())
 
             SettingsRobot().interact()
             return SettingsRobot.Transition()
@@ -31,5 +42,79 @@ class SettingsSubMenuAboutRobot {
     }
 }
 
+private fun assertFirefoxPreviewPage() {
+    assertVersionNumber()
+    assertProductCompany()
+    assertCurrentTimestamp()
+    assertWhatIsNewInFirefoxPreview()
+    assertSupport()
+    assertPrivacyNotice()
+    assertKnowYourRights()
+    assertLicensingInformation()
+    assertLibrariesUsed()
+}
+
+private fun assertVersionNumber() {
+    val context = InstrumentationRegistry.getInstrumentation().targetContext
+
+    val packageInfo = context.packageManager.getPackageInfo(context.packageName, 0)
+    val versionCode = PackageInfoCompat.getLongVersionCode(packageInfo).toString()
+
+    val buildNVersion = "${packageInfo.versionName} (Build #$versionCode)\n"
+    val componentsVersion =
+        "${mozilla.components.Build.version}, ${mozilla.components.Build.gitHash}"
+    val geckoVersion =
+        org.mozilla.geckoview.BuildConfig.MOZ_APP_VERSION + "-" + org.mozilla.geckoview.BuildConfig.MOZ_APP_BUILDID
+
+    onView(withId(R.id.about_text))
+        .check(matches(withText(containsString(buildNVersion))))
+        .check(matches(withText(containsString(componentsVersion))))
+        .check(matches(withText(containsString(geckoVersion))))
+}
+
+private fun assertProductCompany() {
+    onView(withId(R.id.about_content))
+        .check(matches(withText(containsString("Firefox Preview is produced by Mozilla."))))
+}
+
+private fun assertCurrentTimestamp() {
+    onView(withId(R.id.build_date))
+        .check(matches(withText(org.mozilla.fenix.BuildConfig.BUILD_DATE)))
+}
+
+private fun assertWhatIsNewInFirefoxPreview() {
+    onView(withText("What’s new in Firefox Preview"))
+        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
+}
+
+private fun assertSupport() {
+    onView(withText("Support"))
+        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
+}
+
+private fun assertPrivacyNotice() {
+    onView(withText("Privacy notice"))
+        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
+}
+
+private fun assertKnowYourRights() {
+    onView(withText("Know your rights"))
+        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
+}
+
+private fun assertLicensingInformation() {
+    onView(withText("Licensing information"))
+        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
+}
+
+private fun assertLibrariesUsed() {
+    TestHelper.scrollToElementByText("Libraries that we use")
+    onView(withText("Libraries that we use"))
+        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
+        .perform(click())
+
+    onView(withId(R.id.action_bar)).check(matches(hasDescendant(withText(containsString("Firefox Preview | OSS Libraries")))))
+}
+
 private fun goBackButton() =
-    Espresso.onView(CoreMatchers.allOf(ViewMatchers.withContentDescription("Navigate up")))
+    onView(CoreMatchers.allOf(withContentDescription("Navigate up")))

buildSrc/src/main/java/Dependencies.kt

@@ -206,6 +206,7 @@ object Deps {
     const val espresso_contrib = "androidx.test.espresso:espresso-contrib:${Versions.espresso_version}"
     const val espresso_core = "androidx.test.espresso:espresso-core:${Versions.espresso_version}"
     const val espresso_idling_resources = "androidx.test.espresso:espresso-idling-resource:${Versions.espresso_version}"
+    const val espresso_intents = "androidx.test.espresso:espresso-intents:${Versions.espresso_version}"
     const val mockwebserver = "com.squareup.okhttp3:mockwebserver:${Versions.mockwebserver}"
     const val orchestrator = "androidx.test:orchestrator:${Versions.orchestrator}"
     const val tools_test_rules = "androidx.test:rules:${Versions.tools_test_rules}"