Adds new test for notification.

1. Add notification test.
2. Add shareUserId into manifest file.

Test: atest
com.android.settings.notification.AppNotificationComponentTest
Bug: 184814161

Change-Id: I38b7a854e8c8e0777fb7be3a518b7ed9d0f0a7a6

tests/componenttests/AndroidManifest.xml

@@ -16,7 +16,8 @@
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
-          package="com.android.settings.tests.component">
+          package="com.android.settings.tests.component"
+          android:sharedUserId="android.uid.systemui">
 
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />

tests/componenttests/src/com/android/settings/notification/AppNotificationComponentTest.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2021 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
+ *
+ *      http://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.android.settings.notification;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.app.Instrumentation;
+import android.content.Intent;
+import android.provider.Settings;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.Switch;
+
+import androidx.test.core.app.ActivityScenario;
+import androidx.test.ext.junit.rules.ActivityScenarioRule;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.runner.lifecycle.Stage;
+
+import com.android.settings.R;
+import com.android.settings.testutils.UiUtils;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class AppNotificationComponentTest {
+    private static final String TAG =
+            AppNotificationComponentTest.class.getSimpleName();
+    private final Instrumentation mInstrumentation = InstrumentationRegistry.getInstrumentation();
+    private final String mNoSlientAppName = "com.google.android.dialer";
+
+
+    @Rule
+    public ActivityScenarioRule<com.android.settings.Settings.AppNotificationSettingsActivity>
+            rule = new ActivityScenarioRule<>(
+            new Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS)
+                    .putExtra(Settings.EXTRA_APP_PACKAGE, mNoSlientAppName)
+                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
+
+    @Test
+    public void test_special_app_could_not_disable_notification() {
+        ActivityScenario ac = rule.getScenario();
+        ac.onActivity(
+                activity -> {
+                    View rv = activity.findViewById(R.id.recycler_view);
+
+                    UiUtils.waitUntilCondition(5000,
+                            () -> rv.findViewById(R.id.main_switch_bar) != null);
+
+                    View mainSwitchBar = rv.findViewById(R.id.main_switch_bar);
+
+                    assertThat(mainSwitchBar.isEnabled()).isEqualTo(false);
+
+                    UiUtils.waitForActivitiesInStage(1000, Stage.RESUMED);
+
+                    for (int i = 0; i < ((ViewGroup) rv).getChildCount(); i++) {
+                        if (((ViewGroup) rv).getChildAt(i) instanceof LinearLayout) {
+                            Switch sWidget = rv.findViewById(R.id.switchWidget);
+                            if (sWidget != null) {
+                                assertThat(sWidget.isEnabled()).isEqualTo(false);
+                            }
+                        }
+                    }
+                }
+        );
+    }
+}

tests/componenttests/src/com/android/settings/testutils/UiUtils.java

@@ -17,8 +17,11 @@
 package com.android.settings.testutils;
 
 import android.app.Activity;
+import android.util.Log;
+import android.view.View;
+import android.view.ViewGroup;
 
-import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.fragment.app.FragmentActivity;
 import androidx.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
 import androidx.test.runner.lifecycle.Stage;
 
@@ -27,6 +30,7 @@ import java.util.Collection;
 import java.util.function.Supplier;
 
 public class UiUtils {
+    private static final String TAG = "UI_UTILS";
 
     public static void waitUntilCondition(long timeoutInMillis, Supplier<Boolean> condition) {
         long start = System.nanoTime();
@@ -42,17 +46,48 @@ public class UiUtils {
                 e.printStackTrace();
             }
         }
+        if (System.nanoTime() - start >= (timeoutInMillis * 1000000)) {
+            Log.w(TAG, "Condition not match and timeout for waiting " + timeoutInMillis + "(ms).");
+        } else {
+            Log.d(TAG, "Condition matched.");
+        }
     }
 
     public static boolean waitForActivitiesInStage(long timeoutInMillis, Stage stage) {
         final Collection<Activity> activities = new ArrayList<>();
         waitUntilCondition(Constants.ACTIVITY_LAUNCH_WAIT_TIMEOUT, () -> {
-            InstrumentationRegistry.getInstrumentation().runOnMainSync(() -> activities.addAll(
+            activities.addAll(
                     ActivityLifecycleMonitorRegistry.getInstance().getActivitiesInStage(
-                            Stage.RESUMED)));
+                            Stage.RESUMED));
             return activities.size() > 0;
         });
 
         return activities.size() > 0;
     }
+
+    public static void dumpView(View view) {
+        dumpViewRecursive(view, 0, 0, 0);
+    }
+
+    public static View getFirstViewFromActivity(Activity activity) {
+        return ((FragmentActivity) activity).getSupportFragmentManager().getFragments().get(
+                0).getView();
+    }
+
+    private static void dumpViewRecursive(View view, int layer, int index, int total) {
+        if (view instanceof ViewGroup) {
+            Log.i(TAG, "L[" + layer + "] PARENT -> " + (index + 1) + "/" + total + " >> "
+                    + view.toString());
+            System.out.println(
+                    TAG + " L[" + layer + "] PARENT -> " + (index + 1) + "/" + total + " >> "
+                            + view.toString());
+            for (int i = 0; i < ((ViewGroup) view).getChildCount(); i++) {
+                dumpViewRecursive(((ViewGroup) view).getChildAt(i), layer + 1, i + 1,
+                        ((ViewGroup) view).getChildCount());
+            }
+        } else {
+            Log.i(TAG, "L[" + layer + "] =END=  -> " + (index + 1) + "/" + total + " >> "
+                    + view.toString());
+        }
+    }
 }