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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.car;
     18 
     19 import static org.junit.Assert.assertNotEquals;
     20 
     21 import android.car.vms.VmsLayer;
     22 import android.car.vms.VmsLayerDependency;
     23 import android.car.vms.VmsLayersOffering;
     24 import android.test.AndroidTestCase;
     25 import android.test.suitebuilder.annotation.SmallTest;
     26 import android.os.Parcel;
     27 
     28 import java.util.Arrays;
     29 import java.util.HashSet;
     30 
     31 import android.util.Log;
     32 
     33 /*
     34  * A class to test the VmsLayersOffering parcelability.
     35  */
     36 @SmallTest
     37 public class VmsLayersOfferingTest extends AndroidTestCase {
     38     private static final int PUBLISHER_ID = 1;
     39 
     40     private static final int LAYER_ID = 112;
     41     private static final int LAYER_VERSION = 134;
     42     private static final int LAYER_SUBTYPE = 156;
     43 
     44     private static final int DEPENDENT_LAYER_ID = 212;
     45     private static final int DEPENDENT_LAYER_VERSION = 234;
     46     private static final int DEPENDENT_LAYER_SUBTYPE = 256;
     47 
     48     private static final int DIFFERENT_LAYER_ID = 99;
     49     private static final int DIFFERENT_PUBLISHER_ID = 2;
     50 
     51     private static final VmsLayer VMS_LAYER = new VmsLayer(
     52             LAYER_ID,
     53             LAYER_SUBTYPE,
     54             LAYER_VERSION);
     55 
     56     private static final VmsLayer DEPENDENT_VMS_LAYER = new VmsLayer(
     57             DEPENDENT_LAYER_ID,
     58             DEPENDENT_LAYER_SUBTYPE,
     59             DEPENDENT_LAYER_VERSION);
     60 
     61     private static final VmsLayer ANOTHER_DEPENDENT_VMS_LAYER = new VmsLayer(
     62             DIFFERENT_LAYER_ID,
     63             DEPENDENT_LAYER_SUBTYPE,
     64             DEPENDENT_LAYER_VERSION);
     65 
     66     private static final VmsLayerDependency VMS_LAYER_DEPENDENCY =
     67             new VmsLayerDependency(
     68                     VMS_LAYER,
     69                     new HashSet<>(Arrays.asList(DEPENDENT_VMS_LAYER)));
     70 
     71     private static final VmsLayerDependency ANOTHER_VMS_LAYER_DEPENDENCY =
     72             new VmsLayerDependency(
     73                     VMS_LAYER,
     74                     new HashSet<>(Arrays.asList(ANOTHER_DEPENDENT_VMS_LAYER)));
     75 
     76     public void testNoOfferingParcel() throws Exception {
     77         VmsLayersOffering vmsLayersOffering =
     78                 new VmsLayersOffering(new HashSet<>(Arrays.asList()), PUBLISHER_ID);
     79 
     80         Parcel parcel = Parcel.obtain();
     81         vmsLayersOffering.writeToParcel(parcel, vmsLayersOffering.describeContents());
     82         parcel.setDataPosition(0);
     83         VmsLayersOffering createdFromParcel = VmsLayersOffering.CREATOR.createFromParcel(parcel);
     84         assertEquals(vmsLayersOffering, createdFromParcel);
     85     }
     86 
     87     public void testMultipleOfferingParcel() throws Exception {
     88         VmsLayersOffering vmsLayersOffering =
     89                 new VmsLayersOffering(
     90                         new HashSet<>(Arrays.asList(
     91                                 VMS_LAYER_DEPENDENCY,
     92                                 ANOTHER_VMS_LAYER_DEPENDENCY)),
     93                         PUBLISHER_ID);
     94 
     95         Parcel parcel = Parcel.obtain();
     96         vmsLayersOffering.writeToParcel(parcel, vmsLayersOffering.describeContents());
     97         parcel.setDataPosition(0);
     98         VmsLayersOffering createdFromParcel = VmsLayersOffering.CREATOR.createFromParcel(parcel);
     99 
    100         assertEquals(vmsLayersOffering, createdFromParcel);
    101     }
    102 
    103     public void testNoOfferingEquality() throws Exception {
    104         VmsLayersOffering original =
    105                 new VmsLayersOffering(
    106                         new HashSet<>(Arrays.asList()), PUBLISHER_ID);
    107 
    108         VmsLayersOffering similar =
    109                 new VmsLayersOffering(
    110                         new HashSet<>(Arrays.asList()), PUBLISHER_ID);
    111 
    112         assertEquals(original.getDependencies(), similar.getDependencies());
    113         assertEquals(original.getPublisherId(), similar.getPublisherId());
    114         assertEquals(original, similar);
    115     }
    116 
    117     public void testMultipleOfferingEquality() throws Exception {
    118         VmsLayersOffering original =
    119                 new VmsLayersOffering(
    120                         new HashSet<>(Arrays.asList(VMS_LAYER_DEPENDENCY, ANOTHER_VMS_LAYER_DEPENDENCY)), PUBLISHER_ID);
    121 
    122         VmsLayersOffering similar =
    123                 new VmsLayersOffering(
    124                         new HashSet<>(Arrays.asList(VMS_LAYER_DEPENDENCY, ANOTHER_VMS_LAYER_DEPENDENCY)), PUBLISHER_ID);
    125 
    126         assertEquals(original.getDependencies(), similar.getDependencies());
    127         assertEquals(original.getPublisherId(), similar.getPublisherId());
    128         assertEquals(original, similar);
    129     }
    130 
    131     public void testVerifyNonEqualOnPublisherId() throws Exception {
    132         VmsLayersOffering original =
    133                 new VmsLayersOffering(
    134                         new HashSet<>(Arrays.asList(VMS_LAYER_DEPENDENCY)), PUBLISHER_ID);
    135 
    136         VmsLayersOffering similar =
    137                 new VmsLayersOffering(
    138                         new HashSet<>(Arrays.asList(VMS_LAYER_DEPENDENCY)), DIFFERENT_PUBLISHER_ID);
    139 
    140         assertNotEquals(original, similar);
    141     }
    142 
    143     public void testVerifyNonEqualOnDependency() throws Exception {
    144         VmsLayersOffering original =
    145                 new VmsLayersOffering(
    146                         new HashSet<>(Arrays.asList(VMS_LAYER_DEPENDENCY)), PUBLISHER_ID);
    147 
    148         VmsLayersOffering similar =
    149                 new VmsLayersOffering(
    150                         new HashSet<>(Arrays.asList(ANOTHER_VMS_LAYER_DEPENDENCY)), PUBLISHER_ID);
    151 
    152         assertNotEquals(original, similar);
    153     }
    154 }
    155