| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.frameworktest.listview; |
| |
| import android.test.ActivityInstrumentationTestCase2; |
| import android.test.UiThreadTest; |
| import android.test.suitebuilder.annotation.MediumTest; |
| import android.widget.ListView; |
| |
| /** |
| * Basic tests of setting & clearing the selection |
| */ |
| public class ListSetSelectionTest extends ActivityInstrumentationTestCase2<ListSimple> { |
| private ListSimple mActivity; |
| private ListView mListView; |
| |
| public ListSetSelectionTest() { |
| super("com.android.frameworktest", ListSimple.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| mActivity = getActivity(); |
| mListView = getActivity().getListView(); |
| } |
| |
| @MediumTest |
| public void testPreconditions() { |
| assertNotNull(mActivity); |
| assertNotNull(mListView); |
| } |
| |
| /** Confirm that we can set the selection to each specific position */ |
| @MediumTest |
| @UiThreadTest |
| public void testSetSelection() { |
| // Set the selection to each position |
| int childCount = mListView.getChildCount(); |
| for (int i=0; i<childCount; i++) { |
| mListView.setSelection(i); |
| assertEquals("Set selection", i, mListView.getSelectedItemPosition()); |
| } |
| } |
| |
| /** Confirm that you cannot unset the selection using the same API */ |
| @MediumTest |
| @UiThreadTest |
| public void testClearSelection() { |
| // Set the selection to first position |
| mListView.setSelection(0); |
| assertEquals("Set selection", 0, mListView.getSelectedItemPosition()); |
| |
| // Clear the selection |
| mListView.setSelection(ListView.INVALID_POSITION); |
| assertEquals("Set selection", 0, mListView.getSelectedItemPosition()); |
| } |
| } |