content: package de.test.antennapod.ui;
  
  import android.content.Intent;
  import androidx.test.espresso.Espresso;
  import androidx.test.espresso.intent.rule.IntentsTestRule;
  import androidx.test.ext.junit.runners.AndroidJUnit4;
  import androidx.test.platform.app.InstrumentationRegistry;
  import de.danoeh.antennapod.R;
  import de.danoeh.antennapod.activity.MainActivity;
  import de.danoeh.antennapod.model.feed.Feed;
  import de.danoeh.antennapod.storage.database.PodDBAdapter;
  import de.test.antennapod.EspressoTestUtils;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  import java.io.IOException;
  
  import static androidx.test.espresso.Espresso.onView;
  import static androidx.test.espresso.action.ViewActions.click;
  import static androidx.test.espresso.action.ViewActions.replaceText;
  import static androidx.test.espresso.action.ViewActions.scrollTo;
  import static androidx.test.espresso.matcher.ViewMatchers.withId;
  import static androidx.test.espresso.matcher.ViewMatchers.withText;
  import static de.test.antennapod.EspressoTestUtils.openNavDrawer;
  import static de.test.antennapod.EspressoTestUtils.waitForViewGlobally;
  
  /**
   * User interface tests for MainActivity.
   */
  @RunWith(AndroidJUnit4.class)
  public class MainActivityTest {
  
      private UITestUtils uiTestUtils;
  
      @Rule
      public IntentsTestRule<MainActivity> activityRule = new IntentsTestRule<>(MainActivity.class, false, false);
  
      @Before
      public void setUp() throws IOException {
          EspressoTestUtils.clearPreferences();
          EspressoTestUtils.clearDatabase();
  
          activityRule.launchActivity(new Intent());
  
          uiTestUtils = new UITestUtils(InstrumentationRegistry.getInstrumentation().getTargetContext());
          uiTestUtils.setup();
      }
  
      @After
      public void tearDown() throws Exception {
          uiTestUtils.tearDown();
          PodDBAdapter.deleteDatabase();
      }
  
      @Test
      public void testAddFeed() throws Exception {
          // connect to podcast feed
          uiTestUtils.addHostedFeedData();
          final Feed feed = uiTestUtils.hostedFeeds.get(0);
          openNavDrawer();
          onView(withText(R.string.add_feed_label)).perform(click());
          onView(withId(R.id.addViaUrlButton)).perform(scrollTo(), click());
          onView(withId(R.id.textInput)).perform(replaceText(feed.getDownloadUrl()));
          onView(withText(R.string.confirm_label)).perform(scrollTo(), click());
  
          // subscribe podcast
          Espresso.closeSoftKeyboard();
          waitForViewGlobally(withText(R.string.subscribe_label), 15000);
          onView(withText(R.string.subscribe_label)).perform(click());
  
          // wait for podcast feed item list
          waitForViewGlobally(withId(R.id.butShowSettings), 15000);
      }
  }
  