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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.MediumTest;
     22 import android.widget.Button;
     23 import android.widget.ListView;
     24 
     25 import com.android.frameworks.coretests.R;
     26 import android.widget.listview.ListViewHeight;
     27 
     28 public class ListViewHeightTest extends ActivityInstrumentationTestCase<ListViewHeight> {
     29     private ListViewHeight mActivity;
     30 
     31 
     32     public ListViewHeightTest() {
     33         super("com.android.frameworks.coretests", ListViewHeight.class);
     34     }
     35 
     36     @Override
     37     protected void setUp() throws Exception {
     38         super.setUp();
     39 
     40         mActivity = getActivity();
     41     }
     42 
     43     @MediumTest
     44     public void testPreconditions() {
     45         assertNotNull(mActivity);
     46     }
     47 
     48     @MediumTest
     49     public void testButtons() {
     50         Instrumentation inst = getInstrumentation();
     51         final Button button1 = (Button) mActivity.findViewById(R.id.button1);
     52         final Button button2 = (Button) mActivity.findViewById(R.id.button2);
     53         final Button button3 = (Button) mActivity.findViewById(R.id.button3);
     54 
     55 
     56         ListView list = (ListView) mActivity.findViewById(R.id.inner_list);
     57         assertEquals("Unexpected items in adapter", 0, list.getCount());
     58         assertEquals("Unexpected children in list view", 0, list.getChildCount());
     59 
     60         mActivity.runOnUiThread(new Runnable() {
     61             public void run() {
     62                 button1.performClick();
     63             }
     64         });
     65         inst.waitForIdleSync();
     66         assertTrue("List not be visible after clicking button1", list.isShown());
     67         assertTrue("List incorrect height", list.getHeight() == 200);
     68 
     69         mActivity.runOnUiThread(new Runnable() {
     70             public void run() {
     71                 button2.performClick();
     72             }
     73         });
     74         inst.waitForIdleSync();
     75         assertTrue("List not be visible after clicking button2", list.isShown());
     76 
     77         mActivity.runOnUiThread(new Runnable() {
     78             public void run() {
     79                 button3.performClick();
     80             }
     81         });
     82         inst.waitForIdleSync();
     83         assertFalse("List should not be visible clicking button3", list.isShown());
     84     }
     85 
     86 }
     87