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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.tv.common;
     18 
     19 import android.content.ComponentCallbacks2;
     20 import android.media.tv.TvContentRating;
     21 import android.support.test.filters.SmallTest;
     22 import android.test.AndroidTestCase;
     23 import android.test.MoreAsserts;
     24 
     25 import com.android.tv.testing.TvContentRatingConstants;
     26 import com.android.tv.util.Utils;
     27 
     28 /**
     29  * Test for {@link android.media.tv.TvContentRating} tests in {@link Utils}.
     30  */
     31 @SmallTest
     32 public class TvContentRatingCacheTest extends AndroidTestCase {
     33 
     34     /**
     35      * US_TV_MA and US_TV_Y7 in order
     36      */
     37     public static final String MA_AND_Y7 = TvContentRatingConstants.STRING_US_TV_MA + ","
     38             + TvContentRatingConstants.STRING_US_TV_Y7_US_TV_FV;
     39 
     40     /**
     41      * US_TV_MA and US_TV_Y7 not in order
     42      */
     43     public static final String Y7_AND_MA = TvContentRatingConstants.STRING_US_TV_Y7_US_TV_FV + ","
     44             + TvContentRatingConstants.STRING_US_TV_MA;
     45     final TvContentRatingCache mCache = TvContentRatingCache.getInstance();
     46 
     47     @Override
     48     protected void setUp() throws Exception {
     49         super.setUp();
     50         mCache.performTrimMemory(ComponentCallbacks2.TRIM_MEMORY_COMPLETE);
     51     }
     52 
     53     @Override
     54     protected void tearDown() throws Exception {
     55         mCache.performTrimMemory(ComponentCallbacks2.TRIM_MEMORY_COMPLETE);
     56         super.tearDown();
     57     }
     58 
     59     public void testGetRatings_US_TV_MA() {
     60         TvContentRating[] result = mCache.getRatings(TvContentRatingConstants.STRING_US_TV_MA);
     61         MoreAsserts.assertEquals(asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_MA), result);
     62     }
     63 
     64     public void testGetRatings_US_TV_MA_same() {
     65         TvContentRating[] first = mCache.getRatings(TvContentRatingConstants.STRING_US_TV_MA);
     66         TvContentRating[] second = mCache.getRatings(TvContentRatingConstants.STRING_US_TV_MA);
     67         assertSame(first, second);
     68     }
     69 
     70     public void testGetRatings_US_TV_MA_diffAfterClear() {
     71         TvContentRating[] first = mCache.getRatings(TvContentRatingConstants.STRING_US_TV_MA);
     72         mCache.performTrimMemory(ComponentCallbacks2.TRIM_MEMORY_COMPLETE);
     73         TvContentRating[] second = mCache.getRatings(TvContentRatingConstants.STRING_US_TV_MA);
     74         assertNotSame(first, second);
     75     }
     76 
     77     public void testGetRatings_TWO_orderDoesNotMatter() {
     78         TvContentRating[] first = mCache.getRatings(MA_AND_Y7);
     79         TvContentRating[] second = mCache.getRatings(Y7_AND_MA);
     80         assertSame(first, second);
     81     }
     82 
     83     public void testContentRatingsToString_null() {
     84         String result = TvContentRatingCache.contentRatingsToString(null);
     85         assertEquals("ratings string", null, result);
     86     }
     87 
     88     public void testContentRatingsToString_none() {
     89         String result = TvContentRatingCache.contentRatingsToString(asArray());
     90         assertEquals("ratings string", null, result);
     91     }
     92 
     93     public void testContentRatingsToString_one() {
     94         String result = TvContentRatingCache
     95                 .contentRatingsToString(asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_MA));
     96         assertEquals("ratings string", TvContentRatingConstants.STRING_US_TV_MA, result);
     97     }
     98 
     99     public void testContentRatingsToString_twoInOrder() {
    100         String result = TvContentRatingCache.contentRatingsToString(
    101                 asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_MA,
    102                         TvContentRatingConstants.CONTENT_RATING_US_TV_Y7_US_TV_FV));
    103         assertEquals("ratings string", MA_AND_Y7, result);
    104     }
    105 
    106     public void testContentRatingsToString_twoNotInOrder() {
    107         String result = TvContentRatingCache.contentRatingsToString(asArray(
    108                 TvContentRatingConstants.CONTENT_RATING_US_TV_Y7_US_TV_FV,
    109                 TvContentRatingConstants.CONTENT_RATING_US_TV_MA));
    110         assertEquals("ratings string", MA_AND_Y7, result);
    111     }
    112 
    113     public void testContentRatingsToString_double() {
    114         String result = TvContentRatingCache.contentRatingsToString(asArray(
    115                 TvContentRatingConstants.CONTENT_RATING_US_TV_MA,
    116                 TvContentRatingConstants.CONTENT_RATING_US_TV_MA));
    117         assertEquals("ratings string", TvContentRatingConstants.STRING_US_TV_MA, result);
    118     }
    119 
    120     public void testStringToContentRatings_null() {
    121         assertNull(TvContentRatingCache.stringToContentRatings(null));
    122     }
    123 
    124     public void testStringToContentRatings_none() {
    125         assertNull(TvContentRatingCache.stringToContentRatings(""));
    126     }
    127 
    128     public void testStringToContentRatings_bad() {
    129         assertNull(TvContentRatingCache.stringToContentRatings("bad"));
    130     }
    131 
    132     public void testStringToContentRatings_oneGoodOneBad() {
    133         TvContentRating[] results = TvContentRatingCache
    134                 .stringToContentRatings(TvContentRatingConstants.STRING_US_TV_Y7_US_TV_FV + ",bad");
    135         MoreAsserts.assertEquals("ratings",
    136                 asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_Y7_US_TV_FV), results);
    137     }
    138 
    139     public void testStringToContentRatings_one() {
    140         TvContentRating[] results = TvContentRatingCache
    141                 .stringToContentRatings(TvContentRatingConstants.STRING_US_TV_Y7_US_TV_FV);
    142         MoreAsserts.assertEquals("ratings",
    143                 asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_Y7_US_TV_FV), results);
    144     }
    145 
    146     public void testStringToContentRatings_twoNotInOrder() {
    147         TvContentRating[] results = TvContentRatingCache.stringToContentRatings(Y7_AND_MA);
    148         MoreAsserts.assertEquals("ratings",
    149                 asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_MA,
    150                         TvContentRatingConstants.CONTENT_RATING_US_TV_Y7_US_TV_FV), results);
    151     }
    152 
    153     public void testStringToContentRatings_twoInOrder() {
    154         TvContentRating[] results = TvContentRatingCache.stringToContentRatings(MA_AND_Y7);
    155         MoreAsserts.assertEquals("ratings",
    156                 asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_MA,
    157                         TvContentRatingConstants.CONTENT_RATING_US_TV_Y7_US_TV_FV), results);
    158     }
    159 
    160     public void testStringToContentRatings_double() {
    161         TvContentRating[] results = TvContentRatingCache.stringToContentRatings(
    162                 TvContentRatingConstants.STRING_US_TV_MA + ","
    163                         + TvContentRatingConstants.STRING_US_TV_MA);
    164         MoreAsserts
    165                 .assertEquals("ratings", asArray(TvContentRatingConstants.CONTENT_RATING_US_TV_MA),
    166                         results);
    167     }
    168 
    169     private static TvContentRating[] asArray(TvContentRating... ratings) {
    170         return ratings;
    171     }
    172 }
    173