content: /*
   * Copyright (C) 2014 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.onData;
  import static androidx.test.espresso.Espresso.onView;
  import static androidx.test.espresso.action.ViewActions.click;
  import static androidx.test.espresso.assertion.ViewAssertions.matches;
  import static androidx.test.espresso.matcher.CursorMatchers.withRowInt;
  import static androidx.test.espresso.matcher.CursorMatchers.withRowString;
  import static androidx.test.espresso.matcher.ViewMatchers.withId;
  import static androidx.test.espresso.matcher.ViewMatchers.withText;
  import static org.hamcrest.Matchers.allOf;
  import static org.junit.Assert.fail;
  
  import androidx.test.core.app.ActivityScenario;
  import androidx.test.espresso.PerformException;
  import androidx.test.ext.junit.runners.AndroidJUnit4;
  import androidx.test.filters.LargeTest;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  @RunWith(AndroidJUnit4.class)
  @LargeTest
  public class CursorAdapterTest {
  
    @Before
    public void setUp() throws Exception {
      // Espresso will not launch our activity for us, we must launch it via
      // ActivityScenario.launch
      ActivityScenario.launch(CursorAdapterActivity.class);
    }
  
    @Test
    @SuppressWarnings("unchecked")
    public void testClickOnFirstCursorItem() {
      final String expectedRowString = "item: 0";
  
      // Match and click on view with a row int item length of 7 and the row String "item: 0".
      // Strict column checks are turned off because this is a MergeCursor.
      onData(
          allOf(
              withRowInt(CursorAdapterListFragment.COLUMN_LEN, 7)
                  .withStrictColumnChecks(false),
              withRowString(CursorAdapterListFragment.COLUMN_STR, expectedRowString)
                  .withStrictColumnChecks(false)))
          .perform(click());
  
      // Check if the correct test is displayed in the Ui.
      onView(withId(R.id.selected_item_value)).check(matches(withText(expectedRowString)));
    }
  
    @Test
    public void testClickOnFirstAndLastItemWithLength7() {
      final String expectedFirstItemString = "item: 0";
      onData(withRowInt(CursorAdapterListFragment.COLUMN_LEN, 7).withStrictColumnChecks(false))
          .atPosition(0)
          .perform(click());
      onView(withId(R.id.selected_item_value)).check(matches(withText(expectedFirstItemString)));
  
      final String expectedLastItemString = "item: 9";
      onData(withRowInt(CursorAdapterListFragment.COLUMN_LEN, 7).withStrictColumnChecks(false))
          .atPosition(9)
          .perform(click());
  
      onView(withId(R.id.selected_item_value)).check(matches(withText(expectedLastItemString)));
    }
  
    @Test
    public void testClickOnDifferentColumnName() {
      // You can also refer to colums by name. Note, names in each row don't have to be the same.
      onData(withRowInt("surprise!", 1).withStrictColumnChecks(false)).perform(click());
      onView(withId(R.id.selected_item_value)).check(matches(withText("item: 20")));
    }
  
    @Test
    public void testClickOnColumnNameNotFound() {
      try {
        onData(withRowInt("not_there", 1).withStrictColumnChecks(false)).perform(click());
        fail("Should have thrown PerformException");
      } catch (PerformException expected) {}
    }
  
  }
  