geofot96/StudyBuddy

package ch.epfl.sweng.studdybuddy;

import android.support.test.espresso.ViewInteraction;
import android.support.test.filters.LargeTest;
import android.support.test.rule.ActivityTestRule;
import android.support.test.runner.AndroidJUnit4;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewParent;

import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;

import ch.epfl.sweng.studdybuddy.Fragments.FeedFragment;
import ch.epfl.sweng.studdybuddy.activities.GroupsActivity;
import ch.epfl.sweng.studdybuddy.activities.NavigationActivity;

import static android.support.test.espresso.Espresso.onView;
import static android.support.test.espresso.action.ViewActions.click;
import static android.support.test.espresso.assertion.ViewAssertions.matches;
import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
import static android.support.test.espresso.matcher.ViewMatchers.withId;
import static android.support.test.espresso.matcher.ViewMatchers.withText;
import static org.hamcrest.Matchers.allOf;

@LargeTest
@RunWith(AndroidJUnit4.class)
public class GroupsActivityLeadsToCreateGroup
{

  @Rule
  public ActivityTestRule<NavigationActivity> mActivityTestRule = new ActivityTestRule(NavigationActivity.class);


  @Test
  public void addGroupButtonExists()
  {
    // refactor();
    ViewInteraction linearLayout = onView(withId(R.id.createGroup));
    linearLayout.check(matches(isDisplayed()));
  }


  @Test
  public void searchBarExists()
  {
    // refactor();
    ViewInteraction linearLayout = onView(withId(R.id.feed_search));
    linearLayout.check(matches(isDisplayed()));
  }
  @Test
  public void recyclerViewerExists()
  {
    //  refactor();
    try {
      Thread.sleep(100);
    } catch (InterruptedException e) {
      e.printStackTrace();
    }
    ViewInteraction linearLayout = onView(withId(R.id.feedRecycleViewer));
    linearLayout.check(matches(isDisplayed()));
  }
  /*  @Test
    public void sortButtonExists()
    {
        refactor(); //TODO update the UI so that the sorting button is never hidden
        ViewInteraction linearLayout = onView(withId(R.id.sortButton));
        try{
            Thread.sleep(2000);
        }catch (InterruptedException e ){
            e.printStackTrace();
        }
        linearLayout.check(matches(isDisplayed()));
    }
*/
  void refactor(){
    ViewInteraction appCompatButton = onView(
            allOf(withId(R.id.gotoGroups), withText("Groups"),
                    childAtPosition(
                            childAtPosition(
                                    withId(android.R.id.content),
                                    0),
                            0),
                    isDisplayed()));
    appCompatButton.perform(click());
  }

  static Matcher<View> childAtPosition(
          final Matcher<View> parentMatcher, final int position)
  {

    return new TypeSafeMatcher<View>()
    {
      @Override
      public void describeTo(Description description)
      {
        description.appendText("Child at position " + position + " in parent ");
        parentMatcher.describeTo(description);
      }

      @Override
      public boolean matchesSafely(View view)
      {
        ViewParent parent = view.getParent();
        return parent instanceof ViewGroup && parentMatcher.matches(parent)
                && view.equals(((ViewGroup) parent).getChildAt(position));
      }
    };
  }
}