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
17package android.widget.listview.touch;
18
19import android.test.ActivityInstrumentationTestCase;
20import android.test.suitebuilder.annotation.MediumTest;
21import android.test.TouchUtils;
22import android.view.View;
23import android.widget.ListView;
24
25import android.widget.listview.ListTopGravity;
26
27/**
28 * Touch tests for a list where all of the items fit on the screen.
29 */
30public class ListTouchTest extends ActivityInstrumentationTestCase<ListTopGravity> {
31    private ListTopGravity mActivity;
32    private ListView mListView;
33
34    public ListTouchTest() {
35        super("com.android.frameworks.coretests", ListTopGravity.class);
36    }
37
38    @Override
39    protected void setUp() throws Exception {
40        super.setUp();
41
42        mActivity = getActivity();
43        mListView = getActivity().getListView();
44    }
45
46    @MediumTest
47    public void testPreconditions() {
48        assertNotNull(mActivity);
49        assertNotNull(mListView);
50
51        // First item should be selected
52        assertEquals(0, mListView.getSelectedItemPosition());
53    }
54
55    @MediumTest
56    public void testPullDown() {
57        View firstChild = mListView.getChildAt(0);
58
59        TouchUtils.dragViewToBottom(this, firstChild);
60
61        // Nothing should be selected
62        assertEquals("Selection still available after touch", -1,
63                mListView.getSelectedItemPosition());
64
65        firstChild = mListView.getChildAt(0);
66
67        assertEquals("Item zero not the first child in the list", 0, firstChild.getId());
68
69        assertEquals("Item zero not at the top of the list", mListView.getListPaddingTop(),
70                firstChild.getTop());
71    }
72
73    @MediumTest
74    public void testPushUp() {
75        View lastChild = mListView.getChildAt(mListView.getChildCount() - 1);
76
77        TouchUtils.dragViewToTop(this, lastChild);
78
79        // Nothing should be selected
80        assertEquals("Selection still available after touch", -1,
81                mListView.getSelectedItemPosition());
82
83        View firstChild = mListView.getChildAt(0);
84
85        assertEquals("Item zero not the first child in the list", 0, firstChild.getId());
86
87        assertEquals("Item zero not at the top of the list", mListView.getListPaddingTop(),
88                firstChild.getTop());
89    }
90
91}
92