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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 package android.content.res;
     17 
     18 import static android.content.res.FontResourcesParser.FamilyResourceEntry;
     19 import static android.content.res.FontResourcesParser.FontFamilyFilesResourceEntry;
     20 import static android.content.res.FontResourcesParser.FontFileResourceEntry;
     21 import static android.content.res.FontResourcesParser.ProviderResourceEntry;
     22 
     23 import static junit.framework.Assert.assertTrue;
     24 
     25 import static org.junit.Assert.assertEquals;
     26 import static org.junit.Assert.assertNotNull;
     27 
     28 import android.app.Instrumentation;
     29 import android.support.test.InstrumentationRegistry;
     30 import android.support.test.filters.SmallTest;
     31 import android.support.test.runner.AndroidJUnit4;
     32 
     33 import com.android.frameworks.coretests.R;
     34 
     35 import org.junit.Before;
     36 import org.junit.Test;
     37 import org.junit.runner.RunWith;
     38 import org.xmlpull.v1.XmlPullParserException;
     39 
     40 import java.io.IOException;
     41 import java.util.List;
     42 
     43 /**
     44  * Tests for {@link FontResourcesParser}.
     45  */
     46 @SmallTest
     47 @RunWith(AndroidJUnit4.class)
     48 public class FontResourcesParserTest {
     49 
     50     private Instrumentation mInstrumentation;
     51     private Resources mResources;
     52 
     53     @Before
     54     public void setup() {
     55         mInstrumentation = InstrumentationRegistry.getInstrumentation();
     56         mResources = mInstrumentation.getContext().getResources();
     57     }
     58 
     59     @Test
     60     public void testParse() throws XmlPullParserException, IOException {
     61         XmlResourceParser parser = mResources.getXml(R.font.samplexmlfontforparsing);
     62 
     63         FamilyResourceEntry result = FontResourcesParser.parse(parser, mResources);
     64 
     65         assertNotNull(result);
     66         FontFamilyFilesResourceEntry filesEntry = (FontFamilyFilesResourceEntry) result;
     67         FontFileResourceEntry[] fileEntries = filesEntry.getEntries();
     68         assertEquals(4, fileEntries.length);
     69         FontFileResourceEntry font1 = fileEntries[0];
     70         assertEquals(400, font1.getWeight());
     71         assertEquals(0, font1.getItalic());
     72         assertEquals("'wdth' 0.8", font1.getVariationSettings());
     73         assertEquals(0, font1.getTtcIndex());
     74         assertEquals("res/font/samplefont.ttf", font1.getFileName());
     75         FontFileResourceEntry font2 = fileEntries[1];
     76         assertEquals(400, font2.getWeight());
     77         assertEquals(1, font2.getItalic());
     78         assertEquals(1, font2.getTtcIndex());
     79         assertEquals("'cntr' 0.5", font2.getVariationSettings());
     80         assertEquals("res/font/samplefont2.ttf", font2.getFileName());
     81         FontFileResourceEntry font3 = fileEntries[2];
     82         assertEquals(800, font3.getWeight());
     83         assertEquals(0, font3.getItalic());
     84         assertEquals(2, font3.getTtcIndex());
     85         assertEquals("'wdth' 500.0, 'wght' 300.0", font3.getVariationSettings());
     86         assertEquals("res/font/samplefont3.ttf", font3.getFileName());
     87         FontFileResourceEntry font4 = fileEntries[3];
     88         assertEquals(800, font4.getWeight());
     89         assertEquals(1, font4.getItalic());
     90         assertEquals(0, font4.getTtcIndex());
     91         assertEquals(null, font4.getVariationSettings());
     92         assertEquals("res/font/samplefont4.ttf", font4.getFileName());
     93     }
     94 
     95     @Test
     96     public void testParseDownloadableFont() throws IOException, XmlPullParserException {
     97         XmlResourceParser parser = mResources.getXml(R.font.samplexmldownloadedfont);
     98 
     99         FamilyResourceEntry result = FontResourcesParser.parse(parser, mResources);
    100 
    101         assertNotNull(result);
    102         ProviderResourceEntry providerEntry = (ProviderResourceEntry) result;
    103         assertEquals("com.example.test.fontprovider.authority", providerEntry.getAuthority());
    104         assertEquals("com.example.test.fontprovider.package", providerEntry.getPackage());
    105         assertEquals("MyRequestedFont", providerEntry.getQuery());
    106     }
    107 
    108     @Test
    109     public void testParseDownloadableFont_singleCerts() throws IOException, XmlPullParserException {
    110         XmlResourceParser parser = mResources.getXml(R.font.samplexmldownloadedfontsinglecerts);
    111 
    112         FamilyResourceEntry result = FontResourcesParser.parse(parser, mResources);
    113 
    114         assertNotNull(result);
    115         assertTrue(result instanceof ProviderResourceEntry);
    116         ProviderResourceEntry providerResourceEntry = (ProviderResourceEntry) result;
    117         assertEquals("com.example.test.fontprovider", providerResourceEntry.getAuthority());
    118         assertEquals("MyRequestedFont", providerResourceEntry.getQuery());
    119         assertEquals("com.example.test.fontprovider.package", providerResourceEntry.getPackage());
    120         List<List<String>> certList = providerResourceEntry.getCerts();
    121         assertNotNull(certList);
    122         assertEquals(1, certList.size());
    123         List<String> certs = certList.get(0);
    124         assertEquals(2, certs.size());
    125         assertEquals("123456789", certs.get(0));
    126         assertEquals("987654321", certs.get(1));
    127     }
    128 
    129     @Test
    130     public void testParseDownloadableFont_multipleCerts() throws IOException, XmlPullParserException {
    131         XmlResourceParser parser = mResources.getXml(R.font.samplexmldownloadedfontmulticerts);
    132 
    133         FamilyResourceEntry result = FontResourcesParser.parse(parser, mResources);
    134 
    135         assertNotNull(result);
    136         assertTrue(result instanceof ProviderResourceEntry);
    137         ProviderResourceEntry providerResourceEntry = (ProviderResourceEntry) result;
    138         assertEquals("com.example.test.fontprovider", providerResourceEntry.getAuthority());
    139         assertEquals("MyRequestedFont", providerResourceEntry.getQuery());
    140         assertEquals("com.example.test.fontprovider.package", providerResourceEntry.getPackage());
    141         List<List<String>> certList = providerResourceEntry.getCerts();
    142         assertNotNull(certList);
    143         assertEquals(2, certList.size());
    144         List<String> certs1 = certList.get(0);
    145         assertEquals(2, certs1.size());
    146         assertEquals("123456789", certs1.get(0));
    147         assertEquals("987654321", certs1.get(1));
    148         List<String> certs2 = certList.get(1);
    149         assertEquals(2, certs2.size());
    150         assertEquals("abcdefg", certs2.get(0));
    151         assertEquals("gfedcba", certs2.get(1));
    152     }
    153 }
    154