Remove DraweeViewHasImageMatcher and disabled test for Showcase sample app

Reviewed By: kartavya-ramnani

Differential Revision: D64180714

fbshipit-source-id: 9213fa36052a8caec6f90355c38795502e167dcc

Author: oprisnik

samples/showcase/src/androidTest/java/com/facebook/fresco/samples/showcase/DraweeViewHasImageMatcher.java

@@ -16,7 +16,6 @@
 import static androidx.test.espresso.matcher.ViewMatchers.withId;
 import static androidx.test.espresso.matcher.ViewMatchers.withParent;
 import static androidx.test.espresso.matcher.ViewMatchers.withText;
-import static com.facebook.fresco.samples.showcase.DraweeViewHasImageMatcher.hasImage;
 import static org.hamcrest.CoreMatchers.allOf;
 
 import android.view.View;
@@ -28,7 +27,6 @@
 import androidx.test.runner.AndroidJUnit4;
 import com.google.android.material.internal.NavigationMenuItemView;
 import org.hamcrest.Matcher;
-import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -49,14 +47,6 @@ public void testRunTheShowcaseApp() {
         .check(matches(withText(R.string.welcome_title)));
   }
 
-  @Test
-  @Ignore /* TODO T34443404, Circle CI instrumentation test fails due to network issue */
-  public void testShowImage() {
-    openScreenFromMenu(R.string.drawee_simple_title);
-    onView(withId(R.id.drawee_view)).perform(waitFor(5000));
-    onView(withId(R.id.drawee_view)).check(matches(hasImage()));
-  }
-
   private void openScreenFromMenu(int title) {
     onView(withContentDescription(R.string.navigation_drawer_open)).perform(click());
     onView(allOf(withParent(isAssignableFrom(NavigationMenuItemView.class)), withText(title)))