content: /*
   * Copyright (C) 2017 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.launcher3.ui.widget;
  
  import android.appwidget.AppWidgetManager;
  import android.content.Intent;
  import android.support.test.filters.LargeTest;
  import android.support.test.runner.AndroidJUnit4;
  import android.support.test.uiautomator.By;
  import android.support.test.uiautomator.UiObject2;
  import android.view.View;
  
  import com.android.launcher3.ItemInfo;
  import com.android.launcher3.LauncherAppWidgetInfo;
  import com.android.launcher3.LauncherAppWidgetProviderInfo;
  import com.android.launcher3.Workspace;
  import com.android.launcher3.testcomponent.WidgetConfigActivity;
  import com.android.launcher3.ui.AbstractLauncherUiTest;
  import com.android.launcher3.util.Condition;
  import com.android.launcher3.util.Wait;
  import com.android.launcher3.util.rule.LauncherActivityRule;
  import com.android.launcher3.util.rule.ShellCommandRule;
  import com.android.launcher3.widget.WidgetCell;
  
  import org.junit.Before;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertNotSame;
  import static org.junit.Assert.assertTrue;
  
  /**
   * Test to verify widget configuration is properly shown.
   */
  @LargeTest
  @RunWith(AndroidJUnit4.class)
  public class AddConfigWidgetTest extends AbstractLauncherUiTest {
  
      @Rule public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
      @Rule public ShellCommandRule mGrantWidgetRule = ShellCommandRule.grandWidgetBind();
  
      private LauncherAppWidgetProviderInfo mWidgetInfo;
      private AppWidgetManager mAppWidgetManager;
  
      private int mWidgetId;
  
      @Override
      @Before
      public void setUp() throws Exception {
          super.setUp();
          mWidgetInfo = findWidgetProvider(true /* hasConfigureScreen */);
          mAppWidgetManager = AppWidgetManager.getInstance(mTargetContext);
      }
  
      @Test
      public void testWidgetConfig() throws Throwable {
          runTest(false, true);
      }
  
      @Test
      public void testWidgetConfig_rotate() throws Throwable {
          runTest(true, true);
      }
  
      @Test
      public void testConfigCancelled() throws Throwable {
          runTest(false, false);
      }
  
      @Test
      public void testConfigCancelled_rotate() throws Throwable {
          runTest(true, false);
      }
  
      /**
       * @param rotateConfig should the config screen be rotated
       * @param acceptConfig accept the config activity
       */
      private void runTest(boolean rotateConfig, boolean acceptConfig) throws Throwable {
          lockRotation(true);
  
          clearHomescreen();
          mActivityMonitor.startLauncher();
  
          // Open widget tray and wait for load complete.
          final UiObject2 widgetContainer = openWidgetsTray();
          assertTrue(Wait.atMost(Condition.minChildCount(widgetContainer, 2), DEFAULT_UI_TIMEOUT));
  
          // Drag widget to homescreen
          WidgetConfigStartupMonitor monitor = new WidgetConfigStartupMonitor();
          UiObject2 widget = scrollAndFind(widgetContainer, By.clazz(WidgetCell.class)
                  .hasDescendant(By.text(mWidgetInfo.getLabel(mTargetContext.getPackageManager()))));
          dragToWorkspace(widget, false);
          // Widget id for which the config activity was opened
          mWidgetId = monitor.getWidgetId();
  
          if (rotateConfig) {
              // Rotate the screen and verify that the config activity is recreated
              monitor = new WidgetConfigStartupMonitor();
              lockRotation(false);
              assertEquals(mWidgetId, monitor.getWidgetId());
          }
  
          // Verify that the widget id is valid and bound
          assertNotNull(mAppWidgetManager.getAppWidgetInfo(mWidgetId));
  
          setResult(acceptConfig);
          if (acceptConfig) {
              assertTrue(Wait.atMost(new WidgetSearchCondition(), DEFAULT_ACTIVITY_TIMEOUT));
              assertNotNull(mAppWidgetManager.getAppWidgetInfo(mWidgetId));
          } else {
              // Verify that the widget id is deleted.
              assertTrue(Wait.atMost(new Condition() {
                  @Override
                  public boolean isTrue() throws Throwable {
                      return mAppWidgetManager.getAppWidgetInfo(mWidgetId) == null;
                  }
              }, DEFAULT_ACTIVITY_TIMEOUT));
          }
      }
  
      private void setResult(boolean success) {
  
          getInstrumentation().getTargetContext().sendBroadcast(
                  WidgetConfigActivity.getCommandIntent(WidgetConfigActivity.class,
                          success ? "clickOK" : "clickCancel"));
      }
  
      /**
       * Condition for searching widget id
       */
      private class WidgetSearchCondition extends Condition
              implements Workspace.ItemOperator {
  
          @Override
          public boolean isTrue() throws Throwable {
              return mMainThreadExecutor.submit(mActivityMonitor.itemExists(this)).get();
          }
  
          @Override
          public boolean evaluate(ItemInfo info, View view) {
              return info instanceof LauncherAppWidgetInfo &&
                      ((LauncherAppWidgetInfo) info).providerName.equals(mWidgetInfo.provider) &&
                      ((LauncherAppWidgetInfo) info).appWidgetId == mWidgetId;
          }
      }
  
      /**
       * Broadcast receiver for receiving widget config activity status.
       */
      private class WidgetConfigStartupMonitor extends BlockingBroadcastReceiver {
  
          public WidgetConfigStartupMonitor() {
              super(WidgetConfigActivity.class.getName());
          }
  
          public int getWidgetId() throws InterruptedException {
              Intent intent = blockingGetExtraIntent();
              assertNotNull(intent);
              assertEquals(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE, intent.getAction());
              int widgetId = intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID,
                      LauncherAppWidgetInfo.NO_ID);
              assertNotSame(widgetId, LauncherAppWidgetInfo.NO_ID);
              return widgetId;
          }
      }
  }
  