Merge branch 'main' into patch-6

.github/workflows/AndroidCIWithGmd.yaml

@@ -1,49 +0,0 @@
-name: Android CI with GMD
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-
-jobs:
-
-  android-ci:
-    runs-on: macos-12
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Validate Gradle Wrapper
-        uses: gradle/wrapper-validation-action@v1
-
-      - name: Copy CI gradle.properties
-        run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties        
-
-      - name: Set up JDK 17
-        uses: actions/setup-java@v3
-        with:
-          distribution: 'zulu'
-          java-version: 17
-
-      - name: Setup Gradle
-        uses: gradle/gradle-build-action@v2
-
-      - name: Setup Android SDK
-        uses: android-actions/setup-android@v2
-
-      - name: Build AndroidTest apps
-        run: ./gradlew packageDemoDebug packageDemoDebugAndroidTest
-
-      - name: Run instrumented tests with GMD
-        run: ./gradlew cleanManagedDevices --unused-only &&
-          ./gradlew ciDemoDebugAndroidTest -Dorg.gradle.workers.max=1
-          -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect" -Pandroid.experimental.testOptions.managedDevices.emulator.showKernelLogging=true
-
-      - name: Upload test reports
-        if: success() || failure()
-        uses: actions/upload-artifact@v3
-        with:
-          name: test-reports
-          path: '**/build/reports/androidTests'

.github/workflows/Build.yaml

@@ -5,6 +5,7 @@ on:
     branches:
       - main
   pull_request:
+
 concurrency:
   group: build-${{ github.ref }}
   cancel-in-progress: true
@@ -108,3 +109,42 @@ jobs:
         with:
           name: test-reports-${{ matrix.api-level }}
           path: '**/build/reports/androidTests'
+
+  androidTest-GMD:
+    needs: build
+    runs-on: macOS-latest # enables hardware acceleration in the virtual machine
+    timeout-minutes: 55
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Copy CI gradle.properties
+        run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'zulu'
+          java-version: 17
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v2
+
+      - name: Build AndroidTest apps
+        run: ./gradlew packageDemoDebug packageDemoDebugAndroidTest
+
+      - name: Run instrumented tests with GMD
+        run: ./gradlew cleanManagedDevices --unused-only &&
+          ./gradlew ciDemoDebugAndroidTest -Dorg.gradle.workers.max=1
+          -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect" -Pandroid.experimental.testOptions.managedDevices.emulator.showKernelLogging=true
+
+      - name: Upload test reports
+        if: success() || failure()
+        uses: actions/upload-artifact@v3
+        with:
+          name: test-reports
+          path: '**/build/reports/androidTests'

app/src/androidTest/java/com/google/samples/apps/nowinandroid/ui/NavigationTest.kt

@@ -33,6 +33,7 @@ import androidx.test.espresso.Espresso
 import androidx.test.espresso.NoActivityResumedException
 import com.google.samples.apps.nowinandroid.MainActivity
 import com.google.samples.apps.nowinandroid.R
+import com.google.samples.apps.nowinandroid.core.rules.GrantPostNotificationsPermissionRule
 import dagger.hilt.android.testing.BindValue
 import dagger.hilt.android.testing.HiltAndroidRule
 import dagger.hilt.android.testing.HiltAndroidTest
@@ -66,9 +67,15 @@ class NavigationTest {
     val tmpFolder: TemporaryFolder = TemporaryFolder.builder().assureDeletion().build()
 
     /**
-     * Use the primary activity to initialize the app normally.
+     * Grant [android.Manifest.permission.POST_NOTIFICATIONS] permission.
      */
     @get:Rule(order = 2)
+    val postNotificationsPermission = GrantPostNotificationsPermissionRule()
+
+    /**
+     * Use the primary activity to initialize the app normally.
+     */
+    @get:Rule(order = 3)
     val composeTestRule = createAndroidComposeRule<MainActivity>()
 
     private fun AndroidComposeTestRule<*, *>.stringResource(@StringRes resId: Int) =

app/src/androidTest/java/com/google/samples/apps/nowinandroid/ui/NavigationUiTest.kt

@@ -27,6 +27,7 @@ import androidx.compose.ui.unit.dp
 import com.google.accompanist.testharness.TestHarness
 import com.google.samples.apps.nowinandroid.core.data.repository.CompositeUserNewsResourceRepository
 import com.google.samples.apps.nowinandroid.core.data.util.NetworkMonitor
+import com.google.samples.apps.nowinandroid.core.rules.GrantPostNotificationsPermissionRule
 import com.google.samples.apps.nowinandroid.core.testing.repository.TestNewsRepository
 import com.google.samples.apps.nowinandroid.core.testing.repository.TestUserDataRepository
 import com.google.samples.apps.nowinandroid.uitesthiltmanifest.HiltComponentActivity
@@ -61,9 +62,15 @@ class NavigationUiTest {
     val tmpFolder: TemporaryFolder = TemporaryFolder.builder().assureDeletion().build()
 
     /**
-     * Use a test activity to set the content on.
+     * Grant [android.Manifest.permission.POST_NOTIFICATIONS] permission.
      */
     @get:Rule(order = 2)
+    val postNotificationsPermission = GrantPostNotificationsPermissionRule()
+
+    /**
+     * Use a test activity to set the content on.
+     */
+    @get:Rule(order = 3)
     val composeTestRule = createAndroidComposeRule<HiltComponentActivity>()
 
     val userNewsResourceRepository = CompositeUserNewsResourceRepository(

benchmarks/src/main/java/com/google/samples/apps/nowinandroid/interests/ScrollTopicListBenchmark.kt

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.samples.apps.nowinandroid.interests
+
+import androidx.benchmark.macro.CompilationMode
+import androidx.benchmark.macro.FrameTimingMetric
+import androidx.benchmark.macro.StartupMode
+import androidx.benchmark.macro.junit4.MacrobenchmarkRule
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.uiautomator.By
+import com.google.samples.apps.nowinandroid.PACKAGE_NAME
+import com.google.samples.apps.nowinandroid.allowNotifications
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class ScrollTopicListBenchmark {
+    @get:Rule
+    val benchmarkRule = MacrobenchmarkRule()
+
+    @Test
+    fun benchmarkStateChangeCompilationBaselineProfile() =
+        benchmarkStateChange(CompilationMode.Partial())
+
+    private fun benchmarkStateChange(compilationMode: CompilationMode) =
+        benchmarkRule.measureRepeated(
+            packageName = PACKAGE_NAME,
+            metrics = listOf(FrameTimingMetric()),
+            compilationMode = compilationMode,
+            iterations = 10,
+            startupMode = StartupMode.WARM,
+            setupBlock = {
+                // Start the app
+                pressHome()
+                startActivityAndWait()
+                allowNotifications()
+                // Navigate to interests screen
+                device.findObject(By.text("Interests")).click()
+                device.waitForIdle()
+            },
+        ) {
+            interestsWaitForTopics()
+            repeat(3) {
+                interestsScrollTopicsDownUp()
+            }
+        }
+}

core/data/src/main/java/com/google/samples/apps/nowinandroid/core/data/util/ConnectivityManagerNetworkMonitor.kt

@@ -21,6 +21,7 @@ import android.net.ConnectivityManager
 import android.net.ConnectivityManager.NetworkCallback
 import android.net.Network
 import android.net.NetworkCapabilities
+import android.net.NetworkRequest
 import android.net.NetworkRequest.Builder
 import android.os.Build.VERSION
 import android.os.Build.VERSION_CODES
@@ -44,36 +45,33 @@ class ConnectivityManagerNetworkMonitor @Inject constructor(
         }
 
         /**
-         * Sends the latest connectivity status to the underlying channel.
+         * The callback's methods are invoked on changes to *any* network matching the [NetworkRequest],
-         */
+         * not just the active network. So we can simply track the presence (or absence) of such [Network].
-        fun update() {
-            channel.trySend(connectivityManager.isCurrentlyConnected())
-        }
-
-        /**
-         * The callback's methods are invoked on changes to *any* network, not just the active
-         * network. So to check for network connectivity, one must query the active network of the
-         * ConnectivityManager.
          */
         val callback = object : NetworkCallback() {
-            override fun onAvailable(network: Network) = update()
 
-            override fun onLost(network: Network) = update()
+            private val networks = mutableSetOf<Network>()
 
-            override fun onCapabilitiesChanged(
+            override fun onAvailable(network: Network) {
-                network: Network,
+                networks += network
-                networkCapabilities: NetworkCapabilities,
+                channel.trySend(true)
-            ) = update()
+            }
+
+            override fun onLost(network: Network) {
+                networks -= network
+                channel.trySend(networks.isNotEmpty())
+            }
         }
 
-        connectivityManager.registerNetworkCallback(
+        val request = Builder()
-            Builder()
+            .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
-                .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+            .build()
-                .build(),
+        connectivityManager.registerNetworkCallback(request, callback)
-            callback,
-        )
 
-        update()
+        /**
+         * Sends the latest connectivity status to the underlying channel.
+         */
+        channel.trySend(connectivityManager.isCurrentlyConnected())
 
         awaitClose {
             connectivityManager.unregisterNetworkCallback(callback)
@@ -87,6 +85,7 @@ class ConnectivityManagerNetworkMonitor @Inject constructor(
             activeNetwork
                 ?.let(::getNetworkCapabilities)
                 ?.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+
         else -> activeNetworkInfo?.isConnected
     } ?: false
 }

core/testing/src/main/java/com/google/samples/apps/nowinandroid/core/rules/GrantPostNotificationsPermissionRule.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.samples.apps.nowinandroid.core.rules
+
+import android.Manifest.permission.POST_NOTIFICATIONS
+import android.os.Build.VERSION.SDK_INT
+import android.os.Build.VERSION_CODES.TIRAMISU
+import androidx.test.rule.GrantPermissionRule.grant
+import org.junit.rules.TestRule
+
+/**
+ * [TestRule] granting [POST_NOTIFICATIONS] permission if running on [SDK_INT] greater than [TIRAMISU].
+ */
+class GrantPostNotificationsPermissionRule :
+    TestRule by if (SDK_INT >= TIRAMISU) grant(POST_NOTIFICATIONS) else grant()

feature/foryou/src/androidTest/java/com/google/samples/apps/nowinandroid/feature/foryou/ForYouScreenTest.kt

@@ -16,9 +16,6 @@
 
 package com.google.samples.apps.nowinandroid.feature.foryou
 
-import android.Manifest
-import android.os.Build.VERSION.SDK_INT
-import android.os.Build.VERSION_CODES.TIRAMISU
 import androidx.activity.ComponentActivity
 import androidx.compose.foundation.layout.BoxWithConstraints
 import androidx.compose.ui.test.assertHasClickAction
@@ -31,8 +28,7 @@ import androidx.compose.ui.test.onFirst
 import androidx.compose.ui.test.onNodeWithContentDescription
 import androidx.compose.ui.test.onNodeWithText
 import androidx.compose.ui.test.performScrollToNode
-import androidx.test.rule.GrantPermissionRule
+import com.google.samples.apps.nowinandroid.core.rules.GrantPostNotificationsPermissionRule
-import androidx.test.rule.GrantPermissionRule.grant
 import com.google.samples.apps.nowinandroid.core.testing.data.followableTopicTestData
 import com.google.samples.apps.nowinandroid.core.testing.data.userNewsResourcesTestData
 import com.google.samples.apps.nowinandroid.core.ui.NewsFeedUiState
@@ -41,15 +37,10 @@ import org.junit.Test
 
 class ForYouScreenTest {
 
-    @get:Rule
+    @get:Rule(order = 0)
-    val permissionTestRule: GrantPermissionRule =
+    val postNotificationsPermission = GrantPostNotificationsPermissionRule()
-        if (SDK_INT >= TIRAMISU) {
-            grant(Manifest.permission.POST_NOTIFICATIONS)
-        } else {
-            grant()
-        }
 
-    @get:Rule
+    @get:Rule(order = 1)
     val composeTestRule = createAndroidComposeRule<ComponentActivity>()
 
     private val doneButtonMatcher by lazy {

feature/foryou/src/main/java/com/google/samples/apps/nowinandroid/feature/foryou/ForYouScreen.kt

@@ -68,6 +68,7 @@ import androidx.compose.ui.graphics.toArgb
 import androidx.compose.ui.layout.layout
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalInspectionMode
 import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
@@ -406,6 +407,9 @@ fun TopicIcon(
 @Composable
 @OptIn(ExperimentalPermissionsApi::class)
 private fun NotificationPermissionEffect() {
+    // Permission requests should only be made from an Activity Context, which is not present
+    // in previews
+    if (LocalInspectionMode.current) return
     if (VERSION.SDK_INT < VERSION_CODES.TIRAMISU) return
     val notificationsPermissionState = rememberPermissionState(
         android.Manifest.permission.POST_NOTIFICATIONS,

gradle/libs.versions.toml

@@ -42,7 +42,7 @@ junit4 = "4.13.2"
 kotlin = "1.8.20"
 kotlinxCoroutines = "1.6.4"
 kotlinxDatetime = "0.4.0"
-kotlinxSerializationJson = "1.5.0"
+kotlinxSerializationJson = "1.5.1"
 ksp = "1.8.20-1.0.11"
 lint = "30.3.1"
 okhttp = "4.10.0"