Bug 1853058 - Remove Translations Secret Settings and Use Nimbus

* This patch removes the secret setting to turn on translations and
removes the usage.
* Nimbus feature defaults for translations are all set to false.

app/nimbus.fml.yaml

@@ -382,42 +382,42 @@ features:
         description: >
           Show the primary toolbar entry point into the translations feature. (Translations icon on URL toolbar.)
         type: Boolean
-        default: true
+        default: false
       main-flow-browser-menu-enabled:
         description: >
           Show the browser menu entry point into the translations feature. ('Translate Page' on browser menu.)
         type: Boolean
-        default: true
+        default: false
       page-settings-enabled:
         description: >
           Show the page settings entry point within the translations feature. (Gear icon on the translations main flow page.)
           'main-flow-toolbar-enabled' or 'main-flow-browser-menu-enabled' must also be enabled for users to access this feature.
         type: Boolean
-        default: true
+        default: false
       global-settings-enabled:
         description: >
           Show the global settings entry point within the translations feature. ('Translation Settings' on the page settings view.)
           'page-settings-enabled' must also be enabled for users to access this feature.
         type: Boolean
-        default: true
+        default: false
       global-lang-settings-enabled:
         description: >
           Show the global language options entry point for automatically translating. ('Automatic Translation' on the global settings view.)
           'global-settings-enabled' must also be enabled for users to access this feature.
         type: Boolean
-        default: true
+        default: false
       global-site-settings-enabled:
         description: >
           Show the global never translate this site options entry point for site management. ('Never translate these sites' on the global settings view.)
           'global-settings-enabled' must also be enabled for users to access this feature.
         type: Boolean
-        default: true
+        default: false
       downloads-enabled:
         description: >
           Show the global language model download options entry point for translations. ('Download languages' on the global settings view.)
           'global-settings-enabled' must also be enabled for users to access this feature.
         type: Boolean
-        default: true
+        default: false
 
 types:
   objects: {}

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

@@ -82,11 +82,6 @@ interface FeatureSettingsHelper {
      */
     var composeTopSitesEnabled: Boolean
 
-    /**
-     * Enable or disable translations flow.
-     */
-    var isTranslationsEnabled: Boolean
-
     fun applyFlagUpdates()
 
     fun resetAllFeatureFlags()

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

@@ -37,7 +37,6 @@ class FeatureSettingsHelperDelegate() : FeatureSettingsHelper {
         etpPolicy = getETPPolicy(settings),
         tabsTrayRewriteEnabled = settings.enableTabsTrayToCompose,
         composeTopSitesEnabled = settings.enableComposeTopSites,
-        translationsEnabled = settings.enableTranslations,
     )
 
     /**
@@ -67,7 +66,6 @@ class FeatureSettingsHelperDelegate() : FeatureSettingsHelper {
     override var etpPolicy: ETPPolicy by updatedFeatureFlags::etpPolicy
     override var tabsTrayRewriteEnabled: Boolean by updatedFeatureFlags::tabsTrayRewriteEnabled
     override var composeTopSitesEnabled: Boolean by updatedFeatureFlags::composeTopSitesEnabled
-    override var isTranslationsEnabled: Boolean by updatedFeatureFlags::translationsEnabled
 
     override fun applyFlagUpdates() {
         applyFeatureFlags(updatedFeatureFlags)
@@ -93,7 +91,6 @@ class FeatureSettingsHelperDelegate() : FeatureSettingsHelper {
         settings.shouldShowOpenInAppBanner = featureFlags.isOpenInAppBannerEnabled
         settings.enableTabsTrayToCompose = featureFlags.tabsTrayRewriteEnabled
         settings.enableComposeTopSites = featureFlags.composeTopSitesEnabled
-        settings.enableTranslations = featureFlags.translationsEnabled
         setETPPolicy(featureFlags.etpPolicy)
     }
 }
@@ -113,7 +110,6 @@ private data class FeatureFlags(
     var etpPolicy: ETPPolicy,
     var tabsTrayRewriteEnabled: Boolean,
     var composeTopSitesEnabled: Boolean,
-    var translationsEnabled: Boolean,
 )
 
 internal fun getETPPolicy(settings: Settings): ETPPolicy {

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

@@ -165,7 +165,6 @@ class HomeActivityIntentTestRule internal constructor(
         etpPolicy: ETPPolicy = getETPPolicy(settings),
         tabsTrayRewriteEnabled: Boolean = false,
         composeTopSitesEnabled: Boolean = false,
-        translationsEnabled: Boolean = false,
     ) : this(initialTouchMode, launchActivity, skipOnboarding) {
         this.isHomeOnboardingDialogEnabled = isHomeOnboardingDialogEnabled
         this.isPocketEnabled = isPocketEnabled
@@ -180,7 +179,6 @@ class HomeActivityIntentTestRule internal constructor(
         this.etpPolicy = etpPolicy
         this.tabsTrayRewriteEnabled = tabsTrayRewriteEnabled
         this.composeTopSitesEnabled = composeTopSitesEnabled
-        this.isTranslationsEnabled = translationsEnabled
     }
 
     private val longTapUserPreference = getLongPressTimeout()
@@ -262,7 +260,6 @@ class HomeActivityIntentTestRule internal constructor(
             skipOnboarding: Boolean = false,
             tabsTrayRewriteEnabled: Boolean = false,
             composeTopSitesEnabled: Boolean = false,
-            translationsEnabled: Boolean = false,
         ) = HomeActivityIntentTestRule(
             initialTouchMode = initialTouchMode,
             launchActivity = launchActivity,
@@ -274,7 +271,6 @@ class HomeActivityIntentTestRule internal constructor(
             isWallpaperOnboardingEnabled = false,
             isOpenInAppBannerEnabled = false,
             composeTopSitesEnabled = composeTopSitesEnabled,
-            translationsEnabled = translationsEnabled,
         )
     }
 }

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

@@ -6,6 +6,7 @@ package org.mozilla.fenix.ui
 
 import androidx.core.net.toUri
 import mozilla.components.concept.engine.utils.EngineReleaseChannel
+import org.junit.Before
 import org.junit.Rule
 import org.junit.Test
 import org.mozilla.fenix.customannotations.SmokeTest
@@ -21,6 +22,8 @@ import org.mozilla.fenix.helpers.TestAssetHelper
 import org.mozilla.fenix.helpers.TestHelper
 import org.mozilla.fenix.helpers.TestHelper.mDevice
 import org.mozilla.fenix.helpers.TestSetup
+import org.mozilla.fenix.nimbus.FxNimbus
+import org.mozilla.fenix.nimbus.Translations
 import org.mozilla.fenix.ui.robots.browserScreen
 import org.mozilla.fenix.ui.robots.clickContextMenuItem
 import org.mozilla.fenix.ui.robots.clickPageObject
@@ -30,10 +33,27 @@ import org.mozilla.fenix.ui.robots.navigationToolbar
 
 class MainMenuTest : TestSetup() {
     @get:Rule
-    val activityTestRule =
-        HomeActivityIntentTestRule.withDefaultSettingsOverrides(translationsEnabled = true)
+    val activityTestRule = HomeActivityIntentTestRule.withDefaultSettingsOverrides()
 
     // TestRail link: https://testrail.stage.mozaws.net/index.php?/cases/view/233849
+
+    @Before
+    override fun setUp() {
+        super.setUp()
+        FxNimbus.features.translations.withInitializer { _, _ ->
+            // These are FML generated objects and enums
+            Translations(
+                mainFlowToolbarEnabled = true,
+                mainFlowBrowserMenuEnabled = true,
+                pageSettingsEnabled = true,
+                globalSettingsEnabled = true,
+                globalLangSettingsEnabled = true,
+                globalSiteSettingsEnabled = true,
+                downloadsEnabled = true,
+            )
+        }
+    }
+
     @Test
     fun verifyTabMainMenuItemsTest() {
         val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)

app/src/main/java/org/mozilla/fenix/FeatureFlags.kt

@@ -63,12 +63,6 @@ object FeatureFlags {
      */
     const val unifiedSearchSettings = true
 
-    /**
-     * Allows users to enable translations.
-     * Preference to fully enable translations is pref_key_enable_translations.
-     */
-    val translations = Config.channel.isNightlyOrDebug
-
     /**
      * Allows users to enable Firefox Suggest.
      */

app/src/main/java/org/mozilla/fenix/browser/BrowserFragment.kt

@@ -314,7 +314,6 @@ class BrowserFragment : BaseBrowserFragment(), UserInteractionHandler {
             context.components.core.store.state.translationEngine.isEngineSupported
 
         if (isEngineSupported != true ||
-            !context.settings().enableTranslations ||
             !FxNimbus.features.translations.value().mainFlowToolbarEnabled
         ) {
             return

app/src/main/java/org/mozilla/fenix/components/toolbar/DefaultToolbarMenu.kt

@@ -199,7 +199,7 @@ open class DefaultToolbarMenu(
      */
     @VisibleForTesting(otherwise = PRIVATE)
     fun shouldShowTranslations(): Boolean = selectedSession?.let {
-        context.settings().enableTranslations && store.state.translationEngine.isEngineSupported == true &&
+        store.state.translationEngine.isEngineSupported == true &&
             FxNimbus.features.translations.value().mainFlowBrowserMenuEnabled
     } ?: false
     // End of predicates //

app/src/main/java/org/mozilla/fenix/settings/SecretSettingsFragment.kt

@@ -76,12 +76,6 @@ class SecretSettingsFragment : PreferenceFragmentCompat() {
             onPreferenceChangeListener = SharedPreferenceUpdater()
         }
 
-        requirePreference<SwitchPreference>(R.string.pref_key_enable_translations).apply {
-            isVisible = FeatureFlags.translations
-            isChecked = context.settings().enableTranslations
-            onPreferenceChangeListener = SharedPreferenceUpdater()
-        }
-
         requirePreference<SwitchPreference>(R.string.pref_key_enable_fxsuggest).apply {
             isVisible = FeatureFlags.fxSuggest
             isChecked = context.settings().enableFxSuggest

app/src/main/java/org/mozilla/fenix/utils/Settings.kt

@@ -1874,14 +1874,6 @@ class Settings(private val appContext: Context) : PreferencesHolder {
         default = FeatureFlags.composeTopSites,
     )
 
-    /**
-     * Indicates if Firefox translations are enabled.
-     */
-    var enableTranslations by booleanPreference(
-        key = appContext.getPreferenceKey(R.string.pref_key_enable_translations),
-        default = false,
-    )
-
     /**
      * Adjust Activated User sent
      */

app/src/main/res/values/preference_keys.xml

@@ -368,7 +368,6 @@
     <string name="pref_key_custom_sponsored_stories_country" translatable="false">pref_key_custom_sponsored_stories_country</string>
     <string name="pref_key_custom_sponsored_stories_city" translatable="false">pref_key_custom_sponsored_stories_city</string>
     <string name="pref_key_enable_compose_top_sites" translatable="false">pref_key_enable_compose_top_sites</string>
-    <string name="pref_key_enable_translations" translatable="false">pref_key_enable_translations</string>
 
     <!-- Growth Data -->
     <string name="pref_key_growth_set_as_default" translatable="false">pref_key_growth_set_as_default</string>

app/src/main/res/values/static_strings.xml

@@ -68,8 +68,6 @@
     <string name="preferences_debug_settings_tabs_tray_to_compose" translatable="false">Enable Tabs Tray to Compose rewrite</string>
     <!-- Label for enabling the Compose Top Sites -->
     <string name="preferences_debug_settings_compose_top_sites" translatable="false">Enable Compose Top Sites</string>
-    <!-- Label for enabling translations -->
-    <string name="preferences_debug_settings_translations" translatable="false">Enable Firefox Translations</string>
     <!-- Label for enabling Firefox Suggest -->
     <string name="preferences_debug_settings_fxsuggest" translatable="false">Enable Firefox Suggest</string>
     <!-- Label for enabling Toolbar Redesign incomplete portions -->

app/src/main/res/xml/secret_settings_preferences.xml

@@ -30,11 +30,6 @@
         android:key="@string/pref_key_toolbar_use_redesign_incomplete"
         android:title="@string/preferences_debug_settings_toolbar_redesign"
         app:iconSpaceReserved="false" />
-    <SwitchPreference
-        android:defaultValue="false"
-        android:key="@string/pref_key_enable_translations"
-        android:title="@string/preferences_debug_settings_translations"
-        app:iconSpaceReserved="false" />
     <SwitchPreference
         android:defaultValue="false"
         android:key="@string/pref_key_enable_fxsuggest"