Start on home UI tests

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

@@ -73,7 +73,7 @@ object TestHelper {
         editor.apply()
     }
 
-    fun restartApp(activity: HomeActivityTestRule) {
+    fun restartApp(activity: HomeActivityIntentTestRule) {
         with(activity) {
             finishActivity()
             mDevice.waitForIdle()

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

@@ -13,7 +13,7 @@ import org.junit.Ignore
 import org.junit.Rule
 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.helpers.TestAssetHelper
 import org.mozilla.fenix.helpers.TestHelper
 import org.mozilla.fenix.helpers.TestHelper.openAppFromExternalLink
@@ -36,7 +36,7 @@ class SettingsPrivacyTest {
     private val pageShortcutName = "TestShortcut"
 
     @get:Rule
-    val activityTestRule = HomeActivityTestRule()
+    val activityTestRule = HomeActivityIntentTestRule()
 
     @Before
     fun setUp() {

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

@@ -32,6 +32,7 @@ import org.mozilla.fenix.helpers.TestHelper
 import org.mozilla.fenix.helpers.TestHelper.appName
 import org.mozilla.fenix.helpers.TestHelper.createCustomTabIntent
 import org.mozilla.fenix.helpers.TestHelper.deleteDownloadFromStorage
+import org.mozilla.fenix.helpers.TestHelper.restartApp
 import org.mozilla.fenix.helpers.TestHelper.scrollToElementByText
 import org.mozilla.fenix.helpers.ViewVisibilityIdlingResource
 import org.mozilla.fenix.ui.robots.browserScreen
@@ -1412,4 +1413,101 @@ class SmokeTest {
             IdlingRegistry.getInstance().unregister(localeListIdlingResource)
         }
     }
+
+    @Test
+    fun goToHomeScreenBottomToolbarTest() {
+        val genericURL = TestAssetHelper.getGenericAsset(mockWebServer, 1)
+
+        navigationToolbar {
+        }.enterURLAndEnterToBrowser(genericURL.url) {
+            mDevice.waitForIdle()
+        }.goToHomescreen {
+            verifyHomeScreen()
+        }
+    }
+
+    @Test
+    fun goToHomeScreenTopToolbarTest() {
+        val genericURL = TestAssetHelper.getGenericAsset(mockWebServer, 1)
+
+        homeScreen {
+        }.openThreeDotMenu {
+        }.openSettings {
+        }.openCustomizeSubMenu {
+            clickTopToolbarToggle()
+        }.goBack {
+        }.goBack {
+        }.openNavigationToolbar {
+        }.enterURLAndEnterToBrowser(genericURL.url) {
+            mDevice.waitForIdle()
+        }.goToHomescreen {
+            verifyHomeScreen()
+        }
+    }
+
+    @Test
+    fun goToHomeScreenBottomToolbarPrivateModeTest() {
+        val genericURL = TestAssetHelper.getGenericAsset(mockWebServer, 1)
+
+        homeScreen {
+            togglePrivateBrowsingModeOnOff()
+        }
+
+        navigationToolbar {
+        }.enterURLAndEnterToBrowser(genericURL.url) {
+            mDevice.waitForIdle()
+        }.goToHomescreen {
+            verifyHomeScreen()
+        }
+    }
+
+    @Test
+    fun goToHomeScreenTopToolbarPrivateModeTest() {
+        val genericURL = TestAssetHelper.getGenericAsset(mockWebServer, 1)
+
+        homeScreen {
+            togglePrivateBrowsingModeOnOff()
+        }.openThreeDotMenu {
+        }.openSettings {
+        }.openCustomizeSubMenu {
+            clickTopToolbarToggle()
+        }.goBack {
+        }.goBack {
+        }.openNavigationToolbar {
+        }.enterURLAndEnterToBrowser(genericURL.url) {
+            mDevice.waitForIdle()
+        }.goToHomescreen {
+            verifyHomeScreen()
+        }
+    }
+
+    @Test
+    fun startOnHomeSettingsMenuItemsTest() {
+        homeScreen {
+        }.openThreeDotMenu {
+        }.openSettings {
+        }.openTabsSubMenu {
+            verifyStartOnHomeOptions()
+        }
+    }
+
+    @Test
+    fun alwaysStartOnHomeTest() {
+        val genericURL = TestAssetHelper.getGenericAsset(mockWebServer, 1)
+
+        navigationToolbar {
+        }.enterURLAndEnterToBrowser(genericURL.url) {
+            mDevice.waitForIdle()
+        }.openThreeDotMenu {
+        }.openSettings {
+        }.openTabsSubMenu {
+            clickAlwaysStartOnHomeToggle()
+        }
+
+        restartApp(activityTestRule)
+
+        homeScreen {
+            verifyHomeScreen()
+        }
+    }
 }

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

@@ -9,11 +9,14 @@ package org.mozilla.fenix.ui.robots
 import androidx.test.espresso.Espresso.onView
 import androidx.test.espresso.action.ViewActions
 import androidx.test.espresso.assertion.ViewAssertions
+import androidx.test.espresso.assertion.ViewAssertions.matches
 import androidx.test.espresso.matcher.ViewMatchers
+import androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility
 import androidx.test.espresso.matcher.ViewMatchers.withText
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.uiautomator.UiDevice
 import org.hamcrest.CoreMatchers.allOf
+import org.mozilla.fenix.helpers.click
 
 /**
  * Implementation of Robot Pattern for the settings Tabs sub menu.
@@ -22,6 +25,10 @@ class SettingsSubMenuTabsRobot {
 
     fun verifyOptions() = assertOptions()
 
+    fun verifyStartOnHomeOptions() = assertStartOnHomeOptions()
+
+    fun clickAlwaysStartOnHomeToggle() = alwaysStartOnHomeToggle().click()
+
     class Transition {
         val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
 
@@ -46,6 +53,17 @@ private fun assertOptions() {
         .check(ViewAssertions.matches(ViewMatchers.withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
 }
 
+private fun assertStartOnHomeOptions() {
+    startOnHomeHeading()
+        .check(matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
+    afterFourHoursToggle()
+        .check(matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
+    alwaysStartOnHomeToggle()
+        .check(matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
+    neverStartOnHomeToggle()
+        .check(matches(withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
+}
+
 private fun manualToggle() = onView(withText("Manually"))
 
 private fun afterOneDayToggle() = onView(withText("After one day"))
@@ -54,5 +72,13 @@ private fun afterOneWeekToggle() = onView(withText("After one week"))
 
 private fun afterOneMonthToggle() = onView(withText("After one month"))
 
+private fun startOnHomeHeading() = onView(withText("Start on home"))
+
+private fun afterFourHoursToggle() = onView(withText("After four hours"))
+
+private fun alwaysStartOnHomeToggle() = onView(withText("Always"))
+
+private fun neverStartOnHomeToggle() = onView(withText("Never"))
+
 private fun goBackButton() =
     onView(allOf(ViewMatchers.withContentDescription("Navigate up")))

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

@@ -36,6 +36,10 @@ class SettingsSubMenuThemeRobot {
 
     fun selectLightMode() = lightModeToggle().click()
 
+    fun clickTopToolbarToggle() = topToolbarToggle().click()
+
+    fun clickBottomToolbarToggle() = bottomToolbarToggle().click()
+
     class Transition {
         val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
 
@@ -62,6 +66,10 @@ private fun darkModeToggle() = onView(withText("Dark"))
 
 private fun lightModeToggle() = onView(withText("Light"))
 
+private fun topToolbarToggle() = onView(withText("Top"))
+
+private fun bottomToolbarToggle() = onView(withText("Bottom"))
+
 private fun deviceModeToggle(): ViewInteraction {
     val followDeviceThemeText =
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) "Follow device theme" else "Set by Battery Saver"