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      1 /*
      2  * Copyright (C) 2008 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 android.text.cts;
     18 
     19 import static org.junit.Assert.assertEquals;
     20 import static org.junit.Assert.assertNotNull;
     21 import static org.junit.Assert.assertNull;
     22 import static org.junit.Assert.assertTrue;
     23 
     24 import android.content.Context;
     25 import android.content.res.Configuration;
     26 import android.support.test.InstrumentationRegistry;
     27 import android.support.test.annotation.UiThreadTest;
     28 import android.support.test.filters.SmallTest;
     29 import android.support.test.runner.AndroidJUnit4;
     30 import android.text.AutoText;
     31 import android.view.View;
     32 
     33 import org.junit.Before;
     34 import org.junit.Test;
     35 import org.junit.runner.RunWith;
     36 
     37 import java.util.Locale;
     38 
     39 @SmallTest
     40 @RunWith(AndroidJUnit4.class)
     41 public class AutoTextTest {
     42     private Context mContext;
     43 
     44     @Before
     45     public void setup() {
     46         mContext = InstrumentationRegistry.getTargetContext();
     47 
     48         // set locale as English.
     49         Locale.setDefault(Locale.ENGLISH);
     50         Configuration config = mContext.getResources().getConfiguration();
     51         if (!config.locale.equals(Locale.getDefault())) {
     52             config.locale = Locale.getDefault();
     53             mContext.getResources().updateConfiguration(config, null);
     54         }
     55     }
     56 
     57     @UiThreadTest
     58     @Test
     59     public void testGet() {
     60         // Define the necessary sources.
     61         CharSequence src;
     62         String actual;
     63         // New a View instance.
     64         View view = new View(mContext);
     65 
     66         // Test a word key not in the autotext.xml.
     67         src = "can";
     68         actual = AutoText.get(src, 0, src.length(), view);
     69         assertNull(actual);
     70 
     71         // get possible spelling correction in the scope of current
     72         // local/language
     73         src = "acn";
     74         actual = AutoText.get(src, 0, src.length(), view);
     75         assertNotNull(actual);
     76         assertEquals("can", actual);
     77 
     78         /*
     79          * get possible spelling correction in the scope of current
     80          * local/language, with end bigger than end
     81          */
     82         src = "acn";
     83         actual = AutoText.get(src, 0, src.length() + 1, view);
     84         assertNull(actual);
     85 
     86         /*
     87          * get possible spelling correction in the scope of current
     88          * local/language, with end smaller than end
     89          */
     90         src = "acn";
     91         actual = AutoText.get(src, 0, src.length() - 1, view);
     92         assertNull(actual);
     93 
     94         // get possible spelling correction outside of the scope of current
     95         // local/language
     96         src = "acnh";
     97         actual = AutoText.get(src, 0, src.length() - 1, view);
     98         assertNotNull(actual);
     99         assertEquals("can", actual);
    100     }
    101 
    102     @UiThreadTest
    103     @Test
    104     public void testGetSize() {
    105         View view = new View(mContext);
    106         // Returns the size of the auto text dictionary. Just make sure it is bigger than 0.
    107         assertTrue(AutoText.getSize(view) > 0);
    108     }
    109 }
    110 
    111