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      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 com.android.settings.wallpaper;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 import static org.mockito.Mockito.when;
     21 import static org.robolectric.Shadows.shadowOf;
     22 
     23 import android.app.WallpaperManager;
     24 import android.content.Context;
     25 import android.content.Intent;
     26 import android.content.res.Resources;
     27 
     28 import com.android.settings.SubSettings;
     29 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     30 
     31 import org.junit.After;
     32 import org.junit.Before;
     33 import org.junit.Test;
     34 import org.junit.runner.RunWith;
     35 import org.mockito.Mock;
     36 import org.mockito.MockitoAnnotations;
     37 import org.robolectric.Robolectric;
     38 import org.robolectric.RuntimeEnvironment;
     39 import org.robolectric.android.controller.ActivityController;
     40 import org.robolectric.annotation.Config;
     41 import org.robolectric.annotation.Implementation;
     42 import org.robolectric.annotation.Implements;
     43 import org.robolectric.annotation.Resetter;
     44 import org.robolectric.shadows.ShadowActivity;
     45 import org.robolectric.shadows.ShadowPackageManager;
     46 
     47 @RunWith(SettingsRobolectricTestRunner.class)
     48 public class WallpaperSuggestionActivityTest {
     49 
     50     @Mock
     51     private Context mContext;
     52     @Mock
     53     private Resources mResources;
     54 
     55     private ActivityController<WallpaperSuggestionActivity> mController;
     56 
     57     @Before
     58     public void setUp() {
     59         MockitoAnnotations.initMocks(this);
     60         mController = Robolectric.buildActivity(WallpaperSuggestionActivity.class);
     61     }
     62 
     63     @After
     64     public void tearDown() {
     65         ShadowWallpaperManager.reset();
     66     }
     67 
     68     @Test
     69     public void launch_primarySuggestionActivityDoesNotExist_shouldFallback() {
     70         ShadowPackageManager packageManager =
     71                 shadowOf(RuntimeEnvironment.application.getPackageManager());
     72         packageManager.removePackage("com.android.settings");
     73 
     74         ShadowActivity activity = shadowOf(mController.setup().get());
     75         final Intent intent = activity.getNextStartedActivity();
     76 
     77         assertThat(intent.getComponent().getClassName()).isEqualTo(SubSettings.class.getName());
     78         assertThat(intent.getFlags()).isEqualTo(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
     79         assertThat(activity.isFinishing()).isTrue();
     80     }
     81 
     82     @Test
     83     public void wallpaperServiceEnabled_no_shouldReturnTrue() {
     84         when(mContext.getResources()).thenReturn(mResources);
     85         when(mResources.getBoolean(com.android.internal.R.bool.config_enableWallpaperService))
     86                 .thenReturn(false);
     87 
     88         assertThat(WallpaperSuggestionActivity.isSuggestionComplete(mContext)).isTrue();
     89     }
     90 
     91     @Test
     92     @Config(shadows = ShadowWallpaperManager.class)
     93     public void hasWallpaperSet_no_shouldReturnFalse() {
     94         ShadowWallpaperManager.setWallpaperId(0);
     95 
     96         assertThat(WallpaperSuggestionActivity.isSuggestionComplete(RuntimeEnvironment.application))
     97                 .isFalse();
     98     }
     99 
    100     @Test
    101     @Config(shadows = ShadowWallpaperManager.class)
    102     public void hasWallpaperSet_yes_shouldReturnTrue() {
    103         ShadowWallpaperManager.setWallpaperId(100);
    104 
    105         assertThat(WallpaperSuggestionActivity.isSuggestionComplete(RuntimeEnvironment.application))
    106                 .isTrue();
    107     }
    108 
    109     @Implements(WallpaperManager.class)
    110     public static class ShadowWallpaperManager {
    111 
    112         private static int sWallpaperId;
    113 
    114         private static void setWallpaperId(int id) {
    115             sWallpaperId = id;
    116         }
    117 
    118         @Resetter
    119         public static void reset() {
    120             sWallpaperId = 0;
    121         }
    122 
    123         @Implementation
    124         public boolean isWallpaperServiceEnabled() {
    125             return true;
    126         }
    127 
    128         @Implementation
    129         public int getWallpaperId(int which) {
    130             return sWallpaperId;
    131         }
    132     }
    133 }
    134