Home | History | Annotate | Download | only in app 
      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package androidx.core.app;
     18 
     19 import static org.junit.Assert.assertSame;
     20 import static org.mockito.AdditionalMatchers.aryEq;
     21 import static org.mockito.ArgumentMatchers.eq;
     22 import static org.mockito.ArgumentMatchers.same;
     23 import static org.mockito.Mockito.mock;
     24 import static org.mockito.Mockito.verify;
     25 import static org.mockito.Mockito.verifyNoMoreInteractions;
     26 
     27 import android.Manifest;
     28 import android.app.Activity;
     29 import android.support.test.filters.SmallTest;
     30 import android.support.test.runner.AndroidJUnit4;
     31 import android.support.v4.BaseInstrumentationTestCase;
     32 import android.view.View;
     33 
     34 import androidx.core.app.ActivityCompat.PermissionCompatDelegate;
     35 import androidx.core.test.R;
     36 
     37 import org.junit.Test;
     38 import org.junit.runner.RunWith;
     39 
     40 @RunWith(AndroidJUnit4.class)
     41 @SmallTest
     42 public class ActivityCompatTest extends BaseInstrumentationTestCase<TestActivity> {
     43 
     44     public ActivityCompatTest() {
     45         super(TestActivity.class);
     46     }
     47 
     48     private Activity getActivity() {
     49         return mActivityTestRule.getActivity();
     50     }
     51 
     52     @Test
     53     public void testPermissionDelegate() {
     54         Activity activity = mActivityTestRule.getActivity();
     55         ActivityCompat.PermissionCompatDelegate delegate = mock(PermissionCompatDelegate.class);
     56 
     57         // First test setting the delegate
     58         ActivityCompat.setPermissionCompatDelegate(delegate);
     59 
     60         ActivityCompat.requestPermissions(activity, new String[]{
     61                 Manifest.permission.ACCESS_FINE_LOCATION}, 42);
     62         verify(delegate).requestPermissions(same(activity), aryEq(
     63                 new String[]{Manifest.permission.ACCESS_FINE_LOCATION}), eq(42));
     64 
     65         // Test clearing the delegate
     66         ActivityCompat.setPermissionCompatDelegate(null);
     67 
     68         ActivityCompat.requestPermissions(activity, new String[]{
     69                 Manifest.permission.ACCESS_FINE_LOCATION}, 42);
     70         verifyNoMoreInteractions(delegate);
     71     }
     72 
     73     @Test
     74     public void testRequireViewByIdFound() {
     75         View view = getActivity().findViewById(R.id.view);
     76         assertSame(view, ActivityCompat.requireViewById(getActivity(), R.id.view));
     77     }
     78 
     79     @Test(expected = IllegalArgumentException.class)
     80     public void testRequireViewByIdMissing() {
     81         // container isn't present inside activity
     82         ActivityCompat.requireViewById(getActivity(), R.id.container);
     83     }
     84 
     85     @Test(expected = IllegalArgumentException.class)
     86     public void testRequireViewByIdInvalid() {
     87         // NO_ID is always invalid
     88         ActivityCompat.requireViewById(getActivity(), View.NO_ID);
     89     }
     90 
     91 }
     92