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      1 /*
      2  * Copyright (C) 2014 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.view.inputmethod;
     18 
     19 import static org.junit.Assert.assertEquals;
     20 
     21 import android.os.Parcel;
     22 import android.support.test.filters.SmallTest;
     23 import android.support.test.runner.AndroidJUnit4;
     24 import android.view.inputmethod.InputMethodSubtype.InputMethodSubtypeBuilder;
     25 
     26 import org.junit.Test;
     27 import org.junit.runner.RunWith;
     28 
     29 import java.util.ArrayList;
     30 
     31 @SmallTest
     32 @RunWith(AndroidJUnit4.class)
     33 public class InputMethodSubtypeArrayTest {
     34 
     35     @Test
     36     public void testInstantiate() throws Exception {
     37         final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
     38         subtypes.add(createDummySubtype(0, "en_US"));
     39         subtypes.add(createDummySubtype(1, "en_US"));
     40         subtypes.add(createDummySubtype(2, "ja_JP"));
     41 
     42         final InputMethodSubtypeArray array = new InputMethodSubtypeArray(subtypes);
     43         assertEquals(subtypes.size(), array.getCount());
     44         assertEquals(subtypes.get(0), array.get(0));
     45         assertEquals(subtypes.get(1), array.get(1));
     46         assertEquals(subtypes.get(2), array.get(2));
     47 
     48         final InputMethodSubtypeArray clonedArray = cloneViaParcel(array);
     49         assertEquals(subtypes.size(), clonedArray.getCount());
     50         assertEquals(subtypes.get(0), clonedArray.get(0));
     51         assertEquals(subtypes.get(1), clonedArray.get(1));
     52         assertEquals(subtypes.get(2), clonedArray.get(2));
     53 
     54         final InputMethodSubtypeArray clonedClonedArray = cloneViaParcel(clonedArray);
     55         assertEquals(clonedArray.getCount(), clonedClonedArray.getCount());
     56         assertEquals(clonedArray.get(0), clonedClonedArray.get(0));
     57         assertEquals(clonedArray.get(1), clonedClonedArray.get(1));
     58         assertEquals(clonedArray.get(2), clonedClonedArray.get(2));
     59     }
     60 
     61     InputMethodSubtypeArray cloneViaParcel(final InputMethodSubtypeArray original) {
     62         Parcel parcel = null;
     63         try {
     64             parcel = Parcel.obtain();
     65             original.writeToParcel(parcel);
     66             parcel.setDataPosition(0);
     67             return new InputMethodSubtypeArray(parcel);
     68         } finally {
     69             if (parcel != null) {
     70                 parcel.recycle();
     71             }
     72         }
     73     }
     74 
     75     private static InputMethodSubtype createDummySubtype(final int id, final String locale) {
     76         final InputMethodSubtypeBuilder builder = new InputMethodSubtypeBuilder();
     77         return builder.setSubtypeNameResId(0)
     78                 .setSubtypeIconResId(0)
     79                 .setSubtypeId(id)
     80                 .setSubtypeLocale(locale)
     81                 .setIsAsciiCapable(true)
     82                 .build();
     83     }
     84 }
     85