ListWithEditTextHeaderTest.java revision f90177629a5b69ca3a80466c0ab55abfeb6d26b2 
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
17package android.widget.listview.focus;
18
19import android.test.ActivityInstrumentationTestCase2;
20import android.test.FlakyTest;
21import android.test.TouchUtils;
22import android.test.suitebuilder.annotation.LargeTest;
23import android.test.suitebuilder.annotation.MediumTest;
24import android.test.suitebuilder.annotation.Suppress;
25import android.view.KeyEvent;
26import android.view.View;
27import android.widget.AbsListView;
28import android.widget.ListView;
29import android.widget.listview.ListWithEditTextHeader;
30
31public class ListWithEditTextHeaderTest extends ActivityInstrumentationTestCase2<ListWithEditTextHeader> {
32    private ListView mListView;
33
34    public ListWithEditTextHeaderTest() {
35        super(ListWithEditTextHeader.class);
36    }
37
38    @Override
39    protected void setUp() throws Exception {
40        super.setUp();
41        mListView = getActivity().getListView();
42    }
43
44    @MediumTest
45    public void testPreconditions() {
46        assertTrue("listview.getItemsCanFocus()", mListView.getItemsCanFocus());
47        assertFalse("out of touch-mode", mListView.isInTouchMode());
48        assertEquals("header view count", 1, mListView.getHeaderViewsCount());
49        assertTrue("header does not have focus", mListView.getChildAt(0).isFocused());
50    }
51
52    @FlakyTest(tolerance=2)
53    @LargeTest
54    public void testClickingHeaderKeepsFocus() {
55        TouchUtils.clickView(this, mListView.getChildAt(0));
56        assertTrue("header does not have focus", mListView.getChildAt(0).isFocused());
57        assertEquals("something is selected", AbsListView.INVALID_POSITION, mListView.getSelectedItemPosition());
58    }
59
60    @LargeTest
61    @Suppress  // Failing.
62    public void testClickingHeaderWhenOtherItemHasFocusGivesHeaderFocus() {
63        sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
64        assertEquals("selected position", 1, mListView.getSelectedItemPosition());
65        TouchUtils.clickView(this, mListView.getChildAt(0));
66        assertTrue("header does not have focus", mListView.getChildAt(0).isFocused());
67        assertEquals("something is selected", AbsListView.INVALID_POSITION, mListView.getSelectedItemPosition());
68    }
69
70    @LargeTest
71    public void testScrollingDoesNotDetachHeaderViewFromWindow() {
72        View header = mListView.getChildAt(0);
73        assertNotNull("header is not attached to a window (?!)", header.getWindowToken());
74
75        // Scroll header off the screen and back onto the screen
76        int numItemsOnScreen = mListView.getChildCount();
77        for (int i = 0; i < numItemsOnScreen; i++) {
78            sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
79        }
80        for (int i = 0; i < numItemsOnScreen; i++) {
81            sendKeys(KeyEvent.KEYCODE_DPAD_UP);
82        }
83
84        // Make sure the header was not accidentally left detached from its window
85        assertNotNull("header has lost its window", header.getWindowToken());
86    }
87}
88