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      1 /*
      2  * Copyright (C) 2015 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.managedprovisioning;
     18 
     19 import android.content.Intent;
     20 import android.os.BaseBundle;
     21 import android.os.PersistableBundle;
     22 import android.test.AndroidTestCase;
     23 import android.test.suitebuilder.annotation.SmallTest;
     24 
     25 import java.util.Objects;
     26 import java.util.Set;
     27 
     28 import static junit.framework.Assert.assertFalse;
     29 import static junit.framework.Assert.assertTrue;
     30 
     31 public class TestUtils extends AndroidTestCase {
     32     @SmallTest
     33     public void testIntentWithActionEquals() {
     34         Intent i = new Intent("aa");
     35         assertTrue(intentEquals(i, i));
     36     }
     37 
     38     @SmallTest
     39     public void testIntentWithExtraEquals() {
     40         Intent i = new Intent().putExtra("bb", "cc");
     41         assertTrue(intentEquals(i, i));
     42     }
     43 
     44     @SmallTest
     45     public void testIntentActionNotEqual() {
     46         Intent i1 = new Intent("aa");
     47         Intent i2 = new Intent("bb");
     48         assertFalse(intentEquals(i1, i2));
     49     }
     50 
     51     @SmallTest
     52     public void testIntentExtraNotEqual() {
     53         Intent i1 = new Intent().putExtra("aa", "bb");
     54         Intent i2 = new Intent().putExtra("aa", "cc");
     55         assertFalse(intentEquals(i1, i2));
     56     }
     57 
     58     @SmallTest
     59     public void testIntentNotSameExtra() {
     60         Intent i1 = new Intent().putExtra("aa", "bb");
     61         Intent i2 = new Intent().putExtra("dd", "cc");
     62         assertFalse(intentEquals(i1, i2));
     63     }
     64 
     65     /**
     66      * This method uses Object.equals to compare the extras.
     67      * Which means that it will always return false if one of the intents has an extra with an
     68      * embedded bundle.
     69      */
     70     public static boolean intentEquals(Intent intent1, Intent intent2) {
     71         // both are null? return true
     72         if (intent1 == null && intent2 == null) {
     73             return true;
     74         }
     75         // Only one is null? return false
     76         if (intent1 == null || intent2 == null) {
     77             return false;
     78         }
     79         return intent1.filterEquals(intent2) && bundleEquals(intent1.getExtras(),
     80                 intent2.getExtras());
     81     }
     82 
     83     public static boolean bundleEquals(BaseBundle bundle1, BaseBundle bundle2) {
     84         // both are null? return true
     85         if (bundle1 == null && bundle2 == null) {
     86             return true;
     87         }
     88         // Only one is null? return false
     89         if (bundle1 == null || bundle2 == null) {
     90             return false;
     91         }
     92         if (bundle1.size() != bundle2.size()) {
     93             return false;
     94         }
     95         Set<String> keys = bundle1.keySet();
     96         for (String key : keys) {
     97             Object value1 = bundle1.get(key);
     98             Object value2 = bundle2.get(key);
     99             if (!Objects.equals(value1, value2)) {
    100                 return false;
    101             }
    102         }
    103         return true;
    104     }
    105 
    106     public static void assertIntentEquals(Intent i1, Intent i2) {
    107         if (!intentEquals(i1, i2)) {
    108             failIntentsNotEqual(i1, i2);
    109         }
    110     }
    111 
    112     public static void failIntentsNotEqual(Intent i1, Intent i2) {
    113         fail("Intent " + intentToString(i1) + " is not equal to " + intentToString(i2));
    114     }
    115 
    116     public static String intentToString(Intent i) {
    117         return i.toString() + " with extras " + i.getExtras();
    118     }
    119 
    120     public static PersistableBundle createTestAdminExtras() {
    121         PersistableBundle adminExtras = new PersistableBundle();
    122         adminExtras.putBoolean("boolean", true);
    123         adminExtras.putBooleanArray("boolean_array", new boolean[] { true, false });
    124         adminExtras.putDouble("double", 1.1);
    125         adminExtras.putDoubleArray("double_array", new double[] { 1.1, 2.2 });
    126         adminExtras.putInt("int", 1);
    127         adminExtras.putIntArray("int_array", new int[] { 1, 2 } );
    128         adminExtras.putLong("long", 1L);
    129         adminExtras.putLongArray("long_array", new long[] { 1L, 2L });
    130         adminExtras.putString("string", "Hello");
    131         adminExtras.putStringArray("string_array", new String[] { "Hello", "World" } );
    132 
    133         PersistableBundle nestedBundle = new PersistableBundle();
    134         nestedBundle.putInt("int", 1);
    135         nestedBundle.putStringArray("string_array", new String[] { "Hello", "World" } );
    136         adminExtras.putPersistableBundle("persistable_bundle", nestedBundle);
    137         return adminExtras;
    138     }
    139 }
    140