[fenix] For https://github.com/mozilla-mobile/fenix/issues/25025 - Download sponsored stories on debug only

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

@@ -62,6 +62,13 @@ object FeatureFlags {
         return listOf("en-US", "en-CA").contains(langTag)
     }
 
+    /**
+     * Show Pocket sponsored stories in between Pocket recommended stories on home.
+     */
+    fun isPocketSponsoredStoriesFeatureEnabled(context: Context): Boolean {
+        return isPocketRecommendationsFeatureEnabled(context) && Config.channel.isDebug
+    }
+
     /**
      * Enables showing the homescreen onboarding card.
      */

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

@@ -288,8 +288,15 @@ open class HomeActivity : LocaleAwareAppCompatActivity(), NavHostActivity {
             components.core.contileTopSitesUpdater.startPeriodicWork()
         }
 
-        if (settings().showPocketRecommendationsFeature) {
-            components.core.pocketStoriesService.startPeriodicStoriesRefresh()
+        // To assess whether the Pocket stories are to be downloaded or not multiple SharedPreferences
+        // are read possibly needing to load them on the current thread. Move that to a background thread.
+        lifecycleScope.launch(IO) {
+            if (settings().showPocketRecommendationsFeature) {
+                components.core.pocketStoriesService.startPeriodicStoriesRefresh()
+            }
+            if (FeatureFlags.isPocketSponsoredStoriesFeatureEnabled(this@HomeActivity)) {
+                components.core.pocketStoriesService.startPeriodicSponsoredStoriesRefresh()
+            }
         }
 
         components.core.engine.profiler?.addMarker(
@@ -459,6 +466,7 @@ open class HomeActivity : LocaleAwareAppCompatActivity(), NavHostActivity {
 
         components.core.contileTopSitesUpdater.stopPeriodicWork()
         components.core.pocketStoriesService.stopPeriodicStoriesRefresh()
+        components.core.pocketStoriesService.stopPeriodicSponsoredStoriesRefresh()
         privateNotificationObserver?.stop()
     }
 

app/src/main/java/org/mozilla/fenix/components/Core.kt

@@ -68,6 +68,7 @@ import mozilla.components.service.location.LocationService
 import mozilla.components.service.location.MozillaLocationService
 import mozilla.components.service.pocket.PocketStoriesConfig
 import mozilla.components.service.pocket.PocketStoriesService
+import mozilla.components.service.pocket.Profile
 import mozilla.components.service.sync.autofill.AutofillCreditCardsAddressesStorage
 import mozilla.components.service.sync.logins.SyncableLoginsStorage
 import mozilla.components.support.base.worker.Frequency
@@ -94,6 +95,7 @@ import org.mozilla.fenix.tabstray.SearchTermTabGroupMiddleware
 import org.mozilla.fenix.telemetry.TelemetryMiddleware
 import org.mozilla.fenix.utils.getUndoDelay
 import org.mozilla.geckoview.GeckoRuntime
+import java.util.UUID
 import java.util.concurrent.TimeUnit
 
 /**
@@ -360,7 +362,12 @@ class Core(
 
     @Suppress("MagicNumber")
     val pocketStoriesConfig by lazyMonitored {
-        PocketStoriesConfig(client, Frequency(4, TimeUnit.HOURS))
+        PocketStoriesConfig(
+            client,
+            Frequency(4, TimeUnit.HOURS),
+            // These need to be updated. See https://mozilla-hub.atlassian.net/browse/FNXV2-20329.
+            Profile(UUID.randomUUID(), "fenix")
+        )
     }
     val pocketStoriesService by lazyMonitored { PocketStoriesService(context, pocketStoriesConfig) }
 

app/src/main/java/org/mozilla/fenix/components/appstate/AppAction.kt

@@ -10,6 +10,7 @@ import mozilla.components.lib.crash.Crash.NativeCodeCrash
 import mozilla.components.lib.state.Action
 import mozilla.components.service.pocket.PocketStory
 import mozilla.components.service.pocket.PocketStory.PocketRecommendedStory
+import mozilla.components.service.pocket.PocketStory.PocketSponsoredStory
 import org.mozilla.fenix.components.AppStore
 import org.mozilla.fenix.home.Mode
 import org.mozilla.fenix.home.pocket.PocketRecommendedStoriesCategory
@@ -59,6 +60,10 @@ sealed class AppAction : Action {
     data class DeselectPocketStoriesCategory(val categoryName: String) : AppAction()
     data class PocketStoriesShown(val storiesShown: List<PocketStory>) : AppAction()
     data class PocketStoriesChange(val pocketStories: List<PocketRecommendedStory>) : AppAction()
+    /**
+     * Replaces the current list of Pocket sponsored stories.
+     */
+    data class PocketSponsoredStoriesChange(val sponsoredStories: List<PocketSponsoredStory>) : AppAction()
     /**
      * Adds a set of items marked for removal to the app state, to be hidden in the UI.
      */

app/src/main/java/org/mozilla/fenix/components/appstate/AppStoreReducer.kt

@@ -145,6 +145,9 @@ internal object AppStoreReducer {
         is AppAction.PocketStoriesChange -> state.copy(
             pocketStories = action.pocketStories
         )
+        is AppAction.PocketSponsoredStoriesChange -> state.copy(
+            pocketSponsoredStories = action.sponsoredStories
+        )
         is AppAction.PocketStoriesShown -> {
             var updatedCategories = state.pocketStoriesCategories
             action.storiesShown.filterIsInstance<PocketRecommendedStory>().forEach { shownStory ->

app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt

@@ -228,6 +228,14 @@ class HomeFragment : Fragment() {
                     .map { (category, stories) -> PocketRecommendedStoriesCategory(category, stories) }
 
                 components.appStore.dispatch(AppAction.PocketStoriesCategoriesChange(categories))
+
+                if (FeatureFlags.isPocketSponsoredStoriesFeatureEnabled(requireContext())) {
+                    components.appStore.dispatch(
+                        AppAction.PocketSponsoredStoriesChange(
+                            components.core.pocketStoriesService.getSponsoredStories()
+                        )
+                    )
+                }
             } else {
                 components.appStore.dispatch(AppAction.PocketStoriesChange(emptyList()))
             }

app/src/test/java/org/mozilla/fenix/components/AppStoreTest.kt

@@ -16,6 +16,7 @@ import mozilla.components.feature.top.sites.TopSite
 import mozilla.components.service.fxa.manager.FxaAccountManager
 import mozilla.components.service.pocket.PocketStory
 import mozilla.components.service.pocket.PocketStory.PocketRecommendedStory
+import mozilla.components.service.pocket.PocketStory.PocketSponsoredStory
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertNotNull
@@ -357,6 +358,22 @@ class AppStoreTest {
         assertTrue(updatedStories.containsAll(appStore.state.pocketStories))
     }
 
+    @Test
+    fun `Test updating the list of Pocket sponsored stories`() = runTest {
+        val story1 = PocketSponsoredStory("title", "url", "imageUrl", "sponsor", mockk())
+        val story2 = story1.copy(imageUrl = "imageUrl2")
+
+        appStore = AppStore(AppState())
+
+        appStore.dispatch(AppAction.PocketSponsoredStoriesChange(listOf(story1, story2)))
+            .join()
+        assertTrue(appStore.state.pocketSponsoredStories.containsAll(listOf(story1, story2)))
+
+        val updatedStories = listOf(story2.copy("title3"))
+        appStore.dispatch(AppAction.PocketSponsoredStoriesChange(updatedStories)).join()
+        assertTrue(updatedStories.containsAll(appStore.state.pocketSponsoredStories))
+    }
+
     @Test
     fun `Test updating the list of Pocket recommendations categories`() = runTest {
         val otherStoriesCategory = PocketRecommendedStoriesCategory("other")