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 androidx.test.ui.app;
  
  import static androidx.test.espresso.Espresso.onView;
  import static androidx.test.espresso.matcher.ViewMatchers.isAssignableFrom;
  import static androidx.test.espresso.matcher.ViewMatchers.isRoot;
  import static org.junit.Assert.assertTrue;
  
  import android.util.Log;
  import android.view.View;
  import androidx.test.espresso.UiController;
  import androidx.test.espresso.ViewAction;
  import androidx.test.filters.MediumTest;
  import androidx.test.rule.ActivityTestRule;
  import androidx.test.runner.AndroidJUnit4;
  import org.hamcrest.Matcher;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  /**
   * Responsible to test the fact that all activities are stopped before and after each test. Ideally,
   * each test in this test class should run in the same instrumentation invocation to provide any
   * value.
   */
  @RunWith(AndroidJUnit4.class)
  @MediumTest
  public class ActivityFinisherTest {
  
    public static final String TAG = "ActivityFinisherTest";
  
    public final ActivityTestRule<SimpleActivity> rule =
        new ActivityTestRule<>(SimpleActivity.class, false, false);
  
    @Before
    public void setUp() throws Exception {
      rule.launchActivity(null);
      Log.d(TAG, "setUp " + rule.getActivity());
    }
  
    @After
    public void tearDown() throws Exception {
      Log.d(TAG, "tearDown  " + this);
    }
  
    private void assertCounter() {
      onView(isRoot())
          .perform(
              new ViewAction() {
  
                @Override
                public Matcher<View> getConstraints() {
                  return isAssignableFrom(View.class);
                }
  
                @Override
                public String getDescription() {
                  return "blah";
                }
  
                @Override
                public void perform(UiController uiController, View view) {
                  assertTrue(SimpleActivity.counter == 1);
                }
              });
    }
  
    @Test
    public void test1() {
      assertCounter();
    }
  
    @Test
    public void test2() {
      assertCounter();
    }
  
    @Test
    public void test3() {
      assertCounter();
    }
  
    @Test
    public void test4() {
      assertCounter();
    }
  
    @Test
    public void test5() {
      assertCounter();
    }
  
    @Test
    public void test6() {
      assertCounter();
    }
  
    @Test
    public void test7() {
      assertCounter();
    }
  
    @Test
    public void test8() {
      assertCounter();
    }
  
    @Test
    public void test9() {
      assertCounter();
    }
  
    @Test
    public void test10() {
      assertCounter();
    }
  
    @Test
    public void test11() {
      assertCounter();
    }
  
    @Test
    public void test12() {
      assertCounter();
    }
  
    @Test
    public void test13() {
      assertCounter();
    }
  
    @Test
    public void test14() {
      assertCounter();
    }
  
    @Test
    public void test15() {
      assertCounter();
    }
  
    @Test
    public void test16() {
      assertCounter();
    }
  
    @Test
    public void test17() {
      assertCounter();
    }
  
    @Test
    public void test18() {
      assertCounter();
    }
  
    @Test
    public void test19() {
      assertCounter();
    }
  
    @Test
    public void test20() {
      assertCounter();
    }
  
    @Test
    public void test21() {
      assertCounter();
    }
  
    @Test
    public void test22() {
      assertCounter();
    }
  
    @Test
    public void testActivityRestart() {
      rule.finishActivity();
      rule.launchActivity(null);
      rule.finishActivity();
      rule.launchActivity(null);
      rule.finishActivity();
      rule.launchActivity(null);
    }
  }
  