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      1 /*
      2  * Copyright (C) 2016 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 package com.android.settings;
     17 
     18 import static com.google.common.truth.Truth.assertThat;
     19 
     20 import static org.mockito.Matchers.anyInt;
     21 import static org.mockito.Matchers.anyString;
     22 import static org.mockito.Mockito.doReturn;
     23 import static org.mockito.Mockito.spy;
     24 import static org.mockito.Mockito.when;
     25 
     26 import android.content.Context;
     27 import android.content.SharedPreferences;
     28 import android.content.pm.ActivityInfo;
     29 import android.content.pm.PackageManager;
     30 import android.content.pm.ResolveInfo;
     31 import android.support.annotation.NonNull;
     32 
     33 import com.android.settings.fuelgauge.batterytip.AnomalyConfigJobService;
     34 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     35 
     36 import org.json.JSONException;
     37 import org.json.JSONObject;
     38 import org.junit.Before;
     39 import org.junit.Test;
     40 import org.junit.runner.RunWith;
     41 import org.mockito.Mock;
     42 import org.mockito.MockitoAnnotations;
     43 import org.robolectric.RuntimeEnvironment;
     44 
     45 import java.io.OutputStream;
     46 import java.io.PrintWriter;
     47 
     48 @RunWith(SettingsRobolectricTestRunner.class)
     49 public class SettingsDumpServiceTest {
     50 
     51     private static final String PACKAGE_BROWSER = "com.android.test.browser";
     52     private static final String PACKAGE_NULL = "android";
     53     private static final int ANOMALY_VERSION = 2;
     54 
     55     @Mock
     56     private PackageManager mPackageManager;
     57     @Mock
     58     private ResolveInfo mResolveInfo;
     59     private TestService mTestService;
     60 
     61     @Before
     62     public void setUp() {
     63         MockitoAnnotations.initMocks(this);
     64 
     65         when(mPackageManager.resolveActivity(TestService.BROWSER_INTENT,
     66                 PackageManager.MATCH_DEFAULT_ONLY)).thenReturn(mResolveInfo);
     67         mTestService = spy(new TestService());
     68         mTestService.setPackageManager(mPackageManager);
     69     }
     70 
     71     @Test
     72     public void testDumpDefaultBrowser_DefaultBrowser_ReturnBrowserName() {
     73         mResolveInfo.activityInfo = new ActivityInfo();
     74         mResolveInfo.activityInfo.packageName = PACKAGE_BROWSER;
     75 
     76         assertThat(mTestService.dumpDefaultBrowser()).isEqualTo(PACKAGE_BROWSER);
     77     }
     78 
     79     @Test
     80     public void testDumpDefaultBrowser_NoDefault_ReturnNull() {
     81         mResolveInfo.activityInfo = new ActivityInfo();
     82         mResolveInfo.activityInfo.packageName = PACKAGE_NULL;
     83 
     84         assertThat(mTestService.dumpDefaultBrowser()).isEqualTo(null);
     85     }
     86 
     87     @Test
     88     public void testDumpAnomalyDetection_returnAnomalyInfo() throws JSONException {
     89         final SharedPreferences sharedPreferences =
     90                 RuntimeEnvironment.application.getSharedPreferences(AnomalyConfigJobService.PREF_DB,
     91                         Context.MODE_PRIVATE);
     92         SharedPreferences.Editor editor = sharedPreferences.edit();
     93         editor.putInt(AnomalyConfigJobService.KEY_ANOMALY_CONFIG_VERSION, ANOMALY_VERSION);
     94         editor.commit();
     95         doReturn(sharedPreferences).when(mTestService).getSharedPreferences(anyString(), anyInt());
     96 
     97         final JSONObject jsonObject = mTestService.dumpAnomalyDetection();
     98 
     99         assertThat(jsonObject.getInt(AnomalyConfigJobService.KEY_ANOMALY_CONFIG_VERSION)).isEqualTo(
    100                 ANOMALY_VERSION);
    101     }
    102 
    103     @Test
    104     public void testDump_ReturnJsonObject() throws JSONException {
    105         mResolveInfo.activityInfo = new ActivityInfo();
    106         mResolveInfo.activityInfo.packageName = PACKAGE_BROWSER;
    107         TestPrintWriter printWriter = new TestPrintWriter(System.out);
    108 
    109         mTestService.dump(null, printWriter, null);
    110         JSONObject object = (JSONObject) printWriter.getPrintObject();
    111 
    112         assertThat(object.get(TestService.KEY_SERVICE)).isNotNull();
    113     }
    114 
    115     /**
    116      * Test service used to pass in the mock {@link PackageManager}
    117      */
    118     private class TestService extends SettingsDumpService {
    119         private PackageManager mPm;
    120 
    121         public void setPackageManager(PackageManager pm) {
    122             mPm = pm;
    123         }
    124 
    125         @Override
    126         public PackageManager getPackageManager() {
    127             return mPm;
    128         }
    129     }
    130 
    131     /**
    132      * Test printWriter to store the object to be printed
    133      */
    134     private class TestPrintWriter extends PrintWriter {
    135         private Object mPrintObject;
    136 
    137         private TestPrintWriter(@NonNull OutputStream out) {
    138             super(out);
    139         }
    140 
    141         @Override
    142         public void println(Object object) {
    143             mPrintObject = object;
    144         }
    145 
    146         private Object getPrintObject() {
    147             return mPrintObject;
    148         }
    149     }
    150 }
    151