content: /*
   * Copyright 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
   *
   *      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.example.windowmanagersample;
  
  import static androidx.test.espresso.Espresso.onView;
  import static androidx.test.espresso.assertion.ViewAssertions.matches;
  import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
  import static androidx.test.espresso.matcher.ViewMatchers.withSubstring;
  import static androidx.window.layout.FoldingFeature.Orientation.HORIZONTAL;
  import static androidx.window.layout.FoldingFeature.Orientation.VERTICAL;
  import static androidx.window.layout.FoldingFeature.State.FLAT;
  import static androidx.window.layout.FoldingFeature.State.HALF_OPENED;
  import static androidx.window.testing.layout.DisplayFeatureTesting.createFoldingFeature;
  import static androidx.window.testing.layout.WindowLayoutInfoTesting.createWindowLayoutInfo;
  
  import androidx.test.ext.junit.rules.ActivityScenarioRule;
  import androidx.test.ext.junit.runners.AndroidJUnit4;
  import androidx.window.layout.FoldingFeature;
  import androidx.window.layout.WindowLayoutInfo;
  import androidx.window.testing.layout.WindowLayoutInfoPublisherRule;
  import java.util.Collections;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.rules.RuleChain;
  import org.junit.rules.TestRule;
  import org.junit.runner.RunWith;
  
  @RunWith(AndroidJUnit4.class)
  public class DisplayFeaturesActivityJavaTest {
  
      private ActivityScenarioRule<DisplayFeaturesActivity> activityRule =
              new ActivityScenarioRule<>(DisplayFeaturesActivity.class);
      private WindowLayoutInfoPublisherRule publisherRule = new WindowLayoutInfoPublisherRule();
  
      @Rule public TestRule testRule;
  
      public DisplayFeaturesActivityJavaTest() {
          testRule = RuleChain.outerRule(publisherRule).around(activityRule);
      };
  
      @Test
      public void testDeviceOpen_Flat() {
          activityRule
                  .getScenario()
                  .onActivity(
                          activity -> {
                              FoldingFeature feature =
                                      createFoldingFeature(activity, -1, 0, FLAT, HORIZONTAL);
  
                              WindowLayoutInfo expected =
                                      createWindowLayoutInfo(Collections.singletonList(feature));
  
                              publisherRule.overrideWindowLayoutInfo(expected);
                          });
  
          onView(withSubstring("state = FLAT")).check(matches(isDisplayed()));
          onView(withSubstring("is not separated")).check(matches(isDisplayed()));
          onView(withSubstring("Hinge is horizontal")).check(matches(isDisplayed()));
      }
  
      @Test
      public void testDeviceOpen_TableTop() {
          activityRule
                  .getScenario()
                  .onActivity(
                          activity -> {
                              FoldingFeature feature =
                                      createFoldingFeature(activity, -1, 0, HALF_OPENED, HORIZONTAL);
  
                              WindowLayoutInfo expected =
                                      createWindowLayoutInfo(Collections.singletonList(feature));
  
                              publisherRule.overrideWindowLayoutInfo(expected);
                          });
  
          onView(withSubstring("state = HALF_OPENED")).check(matches(isDisplayed()));
          onView(withSubstring("are separated")).check(matches(isDisplayed()));
          onView(withSubstring("Hinge is horizontal")).check(matches(isDisplayed()));
      }
  
      @Test
      public void testDeviceOpen_Book() {
          activityRule
                  .getScenario()
                  .onActivity(
                          activity -> {
                              FoldingFeature feature =
                                      createFoldingFeature(activity, -1, 0, HALF_OPENED, VERTICAL);
  
                              WindowLayoutInfo expected =
                                      createWindowLayoutInfo(Collections.singletonList(feature));
  
                              publisherRule.overrideWindowLayoutInfo(expected);
                          });
  
          onView(withSubstring("state = HALF_OPENED")).check(matches(isDisplayed()));
          onView(withSubstring("are separated")).check(matches(isDisplayed()));
          onView(withSubstring("Hinge is vertical")).check(matches(isDisplayed()));
      }
  }
  