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      1 /*
      2  * Copyright (C) 2007 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.widget.listview;
     18 
     19 import android.app.Instrumentation;
     20 import android.test.ActivityInstrumentationTestCase;
     21 import android.test.suitebuilder.annotation.LargeTest;
     22 import android.test.suitebuilder.annotation.MediumTest;
     23 import android.view.KeyEvent;
     24 import android.widget.ListView;
     25 
     26 import android.widget.listview.ListHeterogeneous;
     27 
     28 public class ListHeterogeneousTest extends ActivityInstrumentationTestCase<ListHeterogeneous> {
     29     private ListHeterogeneous mActivity;
     30     private ListView mListView;
     31 
     32 
     33     public ListHeterogeneousTest() {
     34         super("com.android.frameworks.coretests", ListHeterogeneous.class);
     35     }
     36 
     37     @Override
     38     protected void setUp() throws Exception {
     39         super.setUp();
     40 
     41         mActivity = getActivity();
     42         mListView = getActivity().getListView();
     43     }
     44 
     45     @MediumTest
     46     public void testPreconditions() {
     47         assertNotNull(mActivity);
     48         assertNotNull(mListView);
     49     }
     50 
     51     @LargeTest
     52     public void testKeyScrolling() {
     53         Instrumentation inst = getInstrumentation();
     54 
     55         int count = mListView.getAdapter().getCount();
     56 
     57 
     58         for (int i = 0; i < count - 1; i++) {
     59             inst.sendCharacterSync(KeyEvent.KEYCODE_DPAD_DOWN);
     60         }
     61         inst.waitForIdleSync();
     62         int convertMissesBefore = mActivity.getConvertMisses();
     63 
     64         assertEquals("Unexpected convert misses", 0, convertMissesBefore);
     65 
     66         for (int i = 0; i < count - 1; i++) {
     67             inst.sendCharacterSync(KeyEvent.KEYCODE_DPAD_UP);
     68         }
     69         inst.waitForIdleSync();
     70         int convertMissesAfter = mActivity.getConvertMisses();
     71 
     72         assertEquals("Unexpected convert misses", 0, convertMissesAfter);
     73     }
     74 }
     75