content: /*
   * Copyright 2015, 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 com.example.android.testing.espresso.IntentsBasicSample;
  
  import static android.app.Instrumentation.ActivityResult;
  import static androidx.test.espresso.Espresso.onView;
  import static androidx.test.espresso.action.ViewActions.click;
  import static androidx.test.espresso.action.ViewActions.closeSoftKeyboard;
  import static androidx.test.espresso.action.ViewActions.typeText;
  import static androidx.test.espresso.assertion.ViewAssertions.matches;
  import static androidx.test.espresso.intent.Intents.intended;
  import static androidx.test.espresso.intent.Intents.intending;
  import static androidx.test.espresso.intent.matcher.ComponentNameMatchers.hasShortClassName;
  import static androidx.test.espresso.intent.matcher.IntentMatchers.hasAction;
  import static androidx.test.espresso.intent.matcher.IntentMatchers.hasComponent;
  import static androidx.test.espresso.intent.matcher.IntentMatchers.hasData;
  import static androidx.test.espresso.intent.matcher.IntentMatchers.isInternal;
  import static androidx.test.espresso.intent.matcher.IntentMatchers.toPackage;
  import static androidx.test.espresso.matcher.ViewMatchers.withId;
  import static androidx.test.espresso.matcher.ViewMatchers.withText;
  import static androidx.test.ext.truth.content.IntentSubject.assertThat;
  import static org.hamcrest.Matchers.not;
  import static org.hamcrest.core.AllOf.allOf;
  import static org.robolectric.annotation.TextLayoutMode.Mode.REALISTIC;
  
  import android.app.Activity;
  import android.content.Intent;
  import android.net.Uri;
  import android.os.Build;
  import androidx.test.espresso.intent.Intents;
  import androidx.test.espresso.intent.rule.IntentsTestRule;
  import androidx.test.ext.junit.runners.AndroidJUnit4;
  import androidx.test.filters.LargeTest;
  import androidx.test.rule.ActivityTestRule;
  import androidx.test.rule.GrantPermissionRule;
  import com.google.common.collect.Iterables;
  import org.junit.Before;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.robolectric.annotation.TextLayoutMode;
  
  @RunWith(AndroidJUnit4.class)
  @LargeTest
  public class DialerActivityTest {
  
      private static final String VALID_PHONE_NUMBER = "123-345-6789";
  
      private static final Uri INTENT_DATA_PHONE_NUMBER = Uri.parse("tel:" + VALID_PHONE_NUMBER);
  
      @Rule public GrantPermissionRule grantPermissionRule = GrantPermissionRule.grant("android.permission.CALL_PHONE");
  
      /**
       * A JUnit {@link Rule @Rule} to init and release Espresso Intents before and after each
       * test run.
       * <p>
       * Rules are interceptors which are executed for each test method and will run before
       * any of your setup code in the {@link Before @Before} method.
       * <p>
       * This rule is based on {@link ActivityTestRule} and will create and launch the activity
       * for you and also expose the activity under test.
       */
      @Rule
      public IntentsTestRule<DialerActivity> mActivityRule = new IntentsTestRule<>(
              DialerActivity.class);
  
      @Before
      public void stubAllExternalIntents() {
          // By default Espresso Intents does not stub any Intents. Stubbing needs to be setup before
          // every test run. In this case all external Intents will be blocked.
          intending(not(isInternal())).respondWith(new ActivityResult(Activity.RESULT_OK, null));
      }
  
      @Test
      public void typeNumber_ValidInput_InitiatesCall() {
          // Types a phone number into the dialer edit text field and presses the call button.
          onView(withId(R.id.edit_text_caller_number))
                  .perform(typeText(VALID_PHONE_NUMBER), closeSoftKeyboard());
          onView(withId(R.id.button_call_number)).perform(click());
  
          // Verify that an intent to the dialer was sent with the correct action, phone
          // number and package. Think of Intents intended API as the equivalent to Mockito's verify.
          intended(allOf(
                  hasAction(Intent.ACTION_CALL),
                  hasData(INTENT_DATA_PHONE_NUMBER)));
      }
  
      /**
       * Duplicate typeNumber_ValidInput_InitiatesCall, but using truth assertions
       */
      @Test
      public void typeNumber_ValidInput_InitiatesCall_truth() {
          // Types a phone number into the dialer edit text field and presses the call button.
          onView(withId(R.id.edit_text_caller_number))
                  .perform(typeText(VALID_PHONE_NUMBER), closeSoftKeyboard());
          onView(withId(R.id.button_call_number)).perform(click());
  
          // Verify that an intent to the dialer was sent with the correct action, phone
          // number and package.
          Intent receivedIntent = Iterables.getOnlyElement(Intents.getIntents());
          assertThat(receivedIntent).hasAction(Intent.ACTION_CALL);
          assertThat(receivedIntent).hasData(INTENT_DATA_PHONE_NUMBER);
      }
  
      @Test
      public void pickContactButton_click_SelectsPhoneNumber() {
          // Stub all Intents to ContactsActivity to return VALID_PHONE_NUMBER. Note that the Activity
          // is never launched and result is stubbed.
          intending(hasComponent(hasShortClassName(".ContactsActivity")))
                  .respondWith(new ActivityResult(Activity.RESULT_OK,
                          ContactsActivity.createResultData(VALID_PHONE_NUMBER)));
  
          // Click the pick contact button.
          onView(withId(R.id.button_pick_contact)).perform(click());
  
          // Check that the number is displayed in the UI.
          onView(withId(R.id.edit_text_caller_number))
                  .check(matches(withText(VALID_PHONE_NUMBER)));
      }
  }
  