Add Android native test for QuickActionsPlugin

packages/quick_actions/quick_actions/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 * Updates minimum Flutter version to 2.8.
 
+## 0.7.0
+
+* Allow Android to trigger quick actions without restarting the app.
+
 ## 0.6.0+10
 
 * Moves Android and iOS implementations to federated packages.

packages/quick_actions/quick_actions/pubspec.yaml

@@ -3,7 +3,7 @@ description: Flutter plugin for creating shortcuts on home screen, also known as
   Quick Actions on iOS and App Shortcuts on Android.
 repository: https://github.com/flutter/plugins/tree/main/packages/quick_actions/quick_actions
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+quick_actions%22
-version: 0.6.0+10
+version: 0.7.0
 
 environment:
   sdk: ">=2.14.0 <3.0.0"

packages/quick_actions/quick_actions_android/android/src/main/AndroidManifest.xml

@@ -1,4 +1,6 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    package="io.flutter.plugins.quickactions">
+<manifest
+        xmlns:tools="http://schemas.android.com/tools"
+        package="io.flutter.plugins.quickactions">
+
+    <uses-sdk tools:overrideLibrary="android_libs.ub_uiautomator"/>
 </manifest>

packages/quick_actions/quick_actions_android/android/src/main/java/io/flutter/plugins/quickactions/MethodCallHandlerImpl.java

@@ -1,6 +1,5 @@
 // Copyright 2013 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
 
 package io.flutter.plugins.quickactions;
 
@@ -74,7 +73,8 @@ public void onMethodCall(MethodCall call, MethodChannel.Result result) {
 
                 final boolean didSucceed = dynamicShortcutsSet;
 
-                // TODO(camsim99): Move re-dispatch below to background thread when Flutter 2.8+ is stable.
+                // TODO(camsim99): Move re-dispatch below to background thread when Flutter 2.8+ is
+                // stable.
                 uiThreadExecutor.execute(
                     () -> {
                       if (didSucceed) {
@@ -162,8 +162,7 @@ private Intent getIntentToOpenMainActivity(String type) {
         .getLaunchIntentForPackage(packageName)
         .setAction(Intent.ACTION_RUN)
         .putExtra(EXTRA_ACTION, type)
-        .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-        .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
+        .setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
   }
 
   private static class UiThreadExecutor implements Executor {

packages/quick_actions/quick_actions_android/android/src/main/java/io/flutter/plugins/quickactions/QuickActionsPlugin.java

@@ -74,6 +74,7 @@ public boolean onNewIntent(Intent intent) {
     }
     // Notify the Dart side if the launch intent has the intent extra relevant to quick actions.
     if (intent.hasExtra(MethodCallHandlerImpl.EXTRA_ACTION) && channel != null) {
+      channel.invokeMethod("getLaunchAction", null);
       channel.invokeMethod("launch", intent.getStringExtra(MethodCallHandlerImpl.EXTRA_ACTION));
     }
     return false;

packages/quick_actions/quick_actions_android/example/android/app/build.gradle

@@ -24,6 +24,8 @@ if (flutterVersionName == null) {
 apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
+def androidXTestVersion = '1.2.0'
+
 android {
     compileSdkVersion 31
 
@@ -53,7 +55,12 @@ flutter {
 
 dependencies {
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test:runner:1.2.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
-    api 'androidx.test:core:1.2.0'
+    api "androidx.test:core:$androidXTestVersion"
+
+    androidTestImplementation "androidx.test:runner:$androidXTestVersion"
+    androidTestImplementation 'androidx.test.uiautomator:uiautomator:2.2.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.0.0'
+    androidTestImplementation 'org.mockito:mockito-core:4.3.1'
+    androidTestImplementation 'org.mockito:mockito-android:4.3.1'
 }

packages/quick_actions/quick_actions_android/example/android/app/src/androidTest/java/io/flutter/plugins/quickactionsexample/QuickActionsTest.java

@@ -1,16 +1,49 @@
 // Copyright 2013 The Flutter Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
 
 package io.flutter.plugins.quickactionsexample;
 
-import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.*;
 
+import android.content.Context;
+import android.content.pm.ShortcutInfo;
+import android.content.pm.ShortcutManager;
+import android.util.Log;
+import androidx.lifecycle.Lifecycle;
 import androidx.test.core.app.ActivityScenario;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.uiautomator.*;
 import io.flutter.plugins.quickactions.QuickActionsPlugin;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicReference;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
 import org.junit.Test;
+import org.junit.runner.RunWith;
 
+@RunWith(AndroidJUnit4.class)
 public class QuickActionsTest {
+  private Context context;
+  private UiDevice device;
+  private ActivityScenario<QuickActionsTestActivity> scenario;
+
+  @Before
+  public void setUp() {
+    context = ApplicationProvider.getApplicationContext();
+    device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
+    scenario = ensureAppRunToView();
+  }
+
+  @After
+  public void tearDown() {
+    scenario.close();
+    Log.i(QuickActionsTest.class.getSimpleName(), "Run to completion");
+  }
+
   @Test
   public void imagePickerPluginIsAdded() {
     final ActivityScenario<QuickActionsTestActivity> scenario =
@@ -20,4 +53,108 @@ public void imagePickerPluginIsAdded() {
           assertTrue(activity.engine.getPlugins().has(QuickActionsPlugin.class));
         });
   }
+
+  @Test
+  public void appShortcutsAreCreated() {
+    // Arrange
+    List<Shortcut> expectedShortcuts = createMockShortcuts();
+
+    // Act
+    ShortcutManager shortcutManager =
+        (ShortcutManager) context.getSystemService(Context.SHORTCUT_SERVICE);
+    List<ShortcutInfo> dynamicShortcuts = shortcutManager.getDynamicShortcuts();
+    Object[] shortcuts = dynamicShortcuts.stream().map(Shortcut::new).toArray();
+
+    // Assert the app shortcuts defined in ../lib/main.dart.
+    assertFalse(dynamicShortcuts.isEmpty());
+    assertEquals(2, dynamicShortcuts.size());
+    assertArrayEquals(expectedShortcuts.toArray(), shortcuts);
+  }
+
+  @Test
+  public void appShortcutExistsAfterLongPressingAppIcon() throws UiObjectNotFoundException {
+    // Arrange
+    List<Shortcut> shortcuts = createMockShortcuts();
+    String appName = context.getApplicationInfo().loadLabel(context.getPackageManager()).toString();
+
+    // Act
+    findAppIcon(device, appName).longClick();
+
+    // Assert
+    for (Shortcut shortcut : shortcuts) {
+      Assert.assertTrue(
+          "The specified shortcut label '" + shortcut.shortLabel + "' does not exists.",
+          device.hasObject(By.text(shortcut.shortLabel)));
+    }
+  }
+
+  @Test
+  public void appShortcutLaunchActivityAfterPressing() throws UiObjectNotFoundException {
+    // Arrange
+    List<Shortcut> shortcuts = createMockShortcuts();
+    String appName = context.getApplicationInfo().loadLabel(context.getPackageManager()).toString();
+    Shortcut firstShortcut = shortcuts.get(0);
+    AtomicReference<QuickActionsTestActivity> initialActivity = new AtomicReference<>();
+    scenario.onActivity(initialActivity::set);
+
+    // Act
+    findAppIcon(device, appName).longClick();
+    UiObject appShortcut = device.findObject(new UiSelector().text(firstShortcut.shortLabel));
+    appShortcut.clickAndWaitForNewWindow();
+    AtomicReference<QuickActionsTestActivity> currentActivity = new AtomicReference<>();
+    scenario.onActivity(currentActivity::set);
+
+    // Assert
+    Assert.assertTrue(
+        "AppShortcut:" + firstShortcut.type + " does not launch the correct activity",
+        // We can only find the shortcut type in content description while inspecting it in Ui
+        // Automator Viewer.
+        device.hasObject(By.desc(firstShortcut.type)));
+    // This is Android SingleTop behavior in which Android does not destroy the initial activity and
+    // launch a new activity.
+    Assert.assertEquals(initialActivity.get(), currentActivity.get());
+  }
+
+  private List<Shortcut> createMockShortcuts() {
+    List<Shortcut> expectedShortcuts = new ArrayList<>();
+    String actionOneLocalizedTitle = "Action one";
+    expectedShortcuts.add(
+        new Shortcut("action_one", actionOneLocalizedTitle, actionOneLocalizedTitle));
+
+    String actionTwoLocalizedTitle = "Action two";
+    expectedShortcuts.add(
+        new Shortcut("action_two", actionTwoLocalizedTitle, actionTwoLocalizedTitle));
+
+    return expectedShortcuts;
+  }
+
+  private ActivityScenario<QuickActionsTestActivity> ensureAppRunToView() {
+    final ActivityScenario<QuickActionsTestActivity> scenario =
+        ActivityScenario.launch(QuickActionsTestActivity.class);
+    scenario.moveToState(Lifecycle.State.STARTED);
+    return scenario;
+  }
+
+  private UiObject findAppIcon(UiDevice device, String appName) throws UiObjectNotFoundException {
+    device.pressHome();
+
+    // Swipe up to open App Drawer
+    UiScrollable homeView = new UiScrollable(new UiSelector().scrollable(true));
+    homeView.scrollForward();
+
+    if (!device.hasObject(By.text(appName))) {
+      Log.i(
+          QuickActionsTest.class.getSimpleName(),
+          "Attempting to scroll App Drawer for App Icon...");
+      UiScrollable appDrawer = new UiScrollable(new UiSelector().scrollable(true));
+      // The scrollTextIntoView scrolls to the beginning before performing searching scroll; this
+      // causes an issue in a scenario where the view is already in the beginning. In this case, it
+      // scrolls back to home view. Therefore, we perform a dummy forward scroll to ensure it is not
+      // in the beginning.
+      appDrawer.scrollForward();
+      appDrawer.scrollTextIntoView(appName);
+    }
+
+    return device.findObject(new UiSelector().text(appName));
+  }
 }

packages/quick_actions/quick_actions_android/example/android/app/src/androidTest/java/io/flutter/plugins/quickactionsexample/Shortcut.java

@@ -0,0 +1,48 @@
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
+
+package io.flutter.plugins.quickactionsexample;
+
+import android.content.pm.ShortcutInfo;
+import java.util.Objects;
+
+class Shortcut {
+  final String type;
+  final String shortLabel;
+  final String longLabel;
+  String icon;
+
+  public Shortcut(ShortcutInfo shortcutInfo) {
+    this.type = shortcutInfo.getId();
+    this.shortLabel = shortcutInfo.getShortLabel().toString();
+    this.longLabel = shortcutInfo.getLongLabel().toString();
+  }
+
+  public Shortcut(String type, String shortLabel, String longLabel) {
+    this.type = type;
+    this.shortLabel = shortLabel;
+    this.longLabel = longLabel;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+
+    Shortcut shortcut = (Shortcut) o;
+
+    if (!type.equals(shortcut.type)) return false;
+    if (!shortLabel.equals(shortcut.shortLabel)) return false;
+    if (!longLabel.equals(shortcut.longLabel)) return false;
+    return Objects.equals(icon, shortcut.icon);
+  }
+
+  @Override
+  public int hashCode() {
+    int result = type.hashCode();
+    result = 31 * result + shortLabel.hashCode();
+    result = 31 * result + longLabel.hashCode();
+    result = 31 * result + (icon != null ? icon.hashCode() : 0);
+    return result;
+  }
+}