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.arrowscroll; 18 19 import android.test.ActivityInstrumentationTestCase2; 20 import android.test.suitebuilder.annotation.MediumTest; 21 import android.test.suitebuilder.annotation.Suppress; 22 import android.util.ListUtil; 23 import android.view.KeyEvent; 24 import android.widget.ListView; 25 import android.widget.listview.ListOfShortShortTallShortShort; 26 27 public class ListOfShortShortTallShortShortTest extends ActivityInstrumentationTestCase2<ListOfShortShortTallShortShort> { 28 private ListView mListView; 29 private ListUtil mListUtil; 30 31 public ListOfShortShortTallShortShortTest() { 32 super(ListOfShortShortTallShortShort.class); 33 } 34 35 @Override 36 protected void setUp() throws Exception { 37 super.setUp(); 38 mListView = getActivity().getListView(); 39 mListUtil = new ListUtil(mListView, getInstrumentation()); 40 } 41 42 @MediumTest 43 @Suppress // Failing. 44 public void testPreconditions() { 45 assertEquals("list item count", 5, mListView.getCount()); 46 assertEquals("list visible child count", 3, mListView.getChildCount()); 47 int firstTwoHeight = mListView.getChildAt(0).getHeight() + mListView.getChildAt(1).getHeight(); 48 assertTrue("first two items should fit within fading edge", 49 firstTwoHeight <= mListView.getVerticalFadingEdgeLength()); 50 assertTrue("first two items should fit within list max scroll", 51 firstTwoHeight <= mListView.getMaxScrollAmount()); 52 } 53 54 @MediumTest 55 public void testFadeTopTwoItemsOut() { 56 // put 2nd item selected 57 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 58 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 59 60 // one more to get two items scrolled off 61 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 62 63 assertEquals("selected item position", 2, mListView.getSelectedItemPosition()); 64 assertTrue("selected item top should be above list top", 65 mListView.getSelectedView().getTop() < mListUtil.getListTop()); 66 assertTrue("selected item bottom should be below list bottom", 67 mListView.getSelectedView().getBottom() > mListUtil.getListBottom()); 68 assertEquals("should only be 1 child of list (2 should have been scrolled off and removed", 69 1, mListView.getChildCount()); 70 } 71 72 @MediumTest 73 @Suppress // Failing. 74 public void testFadeInTwoBottomItems() { 75 // put 2nd item selected 76 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 77 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 78 79 // one more to get two items scrolled off 80 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 81 assertEquals("number of list children", 1, mListView.getChildCount()); 82 83 // last down brings bottom two items into view 84 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 85 assertEquals("should have scrolled two extra views onto screen", 86 3, mListView.getChildCount()); 87 assertEquals("new view position", 3, mListView.getChildAt(1).getId()); 88 assertEquals("new view position", 4, mListView.getChildAt(2).getId()); 89 90 assertTrue("bottom most view shouldn't be above list bottom", 91 mListView.getChildAt(2).getBottom() >= mListUtil.getListBottom()); 92 } 93 94 @MediumTest 95 public void testFadeOutBottomTwoItems() throws Exception { 96 mListUtil.arrowScrollToSelectedPosition(4); 97 98 // go up to tall item 99 sendKeys(KeyEvent.KEYCODE_DPAD_UP); 100 sendKeys(KeyEvent.KEYCODE_DPAD_UP); 101 102 // one more time to scroll off bottom two items 103 sendKeys(KeyEvent.KEYCODE_DPAD_UP); 104 105 106 assertEquals("selected item position", 2, mListView.getSelectedItemPosition()); 107 assertTrue("selected item top should be at or above list top", 108 mListView.getSelectedView().getTop() <= mListUtil.getListTop()); 109 assertTrue("selected item bottom should be below list bottom", 110 mListView.getSelectedView().getBottom() > mListUtil.getListBottom()); 111 assertEquals("should only be 1 child of list (2 should have been scrolled off and removed", 112 1, mListView.getChildCount()); 113 } 114 115 @MediumTest 116 @Suppress // Failing. 117 public void testFadeInTopTwoItems() throws Exception { 118 mListUtil.arrowScrollToSelectedPosition(4); 119 120 // put 2nd item selected 121 sendKeys(KeyEvent.KEYCODE_DPAD_UP); 122 sendKeys(KeyEvent.KEYCODE_DPAD_UP); 123 124 // one more to get two items scrolled off 125 sendKeys(KeyEvent.KEYCODE_DPAD_UP); 126 assertEquals("number of list children", 1, mListView.getChildCount()); 127 128 // last down brings top two items into view 129 sendKeys(KeyEvent.KEYCODE_DPAD_UP); 130 assertEquals("should have scrolled two extra views onto screen", 131 3, mListView.getChildCount()); 132 assertEquals("new view position", 0, mListView.getChildAt(0).getId()); 133 assertEquals("new view position", 1, mListView.getChildAt(1).getId()); 134 135 assertTrue("top most view shouldn't be above list top", 136 mListView.getChildAt(0).getTop() <= mListUtil.getListTop()); 137 } 138 139 140 } 141
