| /* |
| * Copyright (C) 2008 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 android.widget.cts; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.app.Instrumentation; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.MediumTest; |
| import android.support.test.rule.ActivityTestRule; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.view.KeyEvent; |
| import android.widget.BaseExpandableListAdapter; |
| import android.widget.ExpandableListAdapter; |
| import android.widget.ExpandableListView; |
| import android.widget.cts.util.ExpandableListScenario; |
| import android.widget.cts.util.ExpandableListScenario.MyGroup; |
| import android.widget.cts.util.ListUtil; |
| |
| import com.android.compatibility.common.util.CtsKeyEventUtil; |
| import com.android.compatibility.common.util.PollingCheck; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.List; |
| |
| @MediumTest |
| @RunWith(AndroidJUnit4.class) |
| public class ExpandableListViewBasicTest { |
| private Instrumentation mInstrumentation; |
| private ExpandableListScenario mActivity; |
| private ExpandableListView mExpandableListView; |
| private ExpandableListAdapter mAdapter; |
| private ListUtil mListUtil; |
| |
| @Rule |
| public ActivityTestRule<ExpandableListBasic> mActivityRule = |
| new ActivityTestRule<>(ExpandableListBasic.class); |
| |
| @Before |
| public void setup() { |
| mInstrumentation = InstrumentationRegistry.getInstrumentation(); |
| mActivity = mActivityRule.getActivity(); |
| PollingCheck.waitFor(mActivity::hasWindowFocus); |
| mExpandableListView = mActivity.getExpandableListView(); |
| mAdapter = mExpandableListView.getExpandableListAdapter(); |
| mListUtil = new ListUtil(mExpandableListView, mInstrumentation); |
| } |
| |
| @Test |
| public void testPreconditions() { |
| assertNotNull(mActivity); |
| assertNotNull(mExpandableListView); |
| } |
| |
| private int expandGroup(int numChildren, boolean atLeastOneChild) { |
| final int groupPos = mActivity.findGroupWithNumChildren(numChildren, atLeastOneChild); |
| |
| assertTrue("Could not find group to expand", groupPos >= 0); |
| assertFalse("Group is already expanded", mExpandableListView.isGroupExpanded(groupPos)); |
| mListUtil.arrowScrollToSelectedPosition(groupPos); |
| mInstrumentation.waitForIdleSync(); |
| CtsKeyEventUtil.sendKeys(mInstrumentation, mExpandableListView, |
| KeyEvent.KEYCODE_DPAD_CENTER); |
| mInstrumentation.waitForIdleSync(); |
| assertTrue("Group did not expand", mExpandableListView.isGroupExpanded(groupPos)); |
| |
| return groupPos; |
| } |
| |
| @Test |
| public void testExpandGroup() { |
| expandGroup(-1, true); |
| } |
| |
| @Test |
| public void testCollapseGroup() { |
| final int groupPos = expandGroup(-1, true); |
| |
| CtsKeyEventUtil.sendKeys(mInstrumentation, mExpandableListView, |
| KeyEvent.KEYCODE_DPAD_CENTER); |
| mInstrumentation.waitForIdleSync(); |
| assertFalse("Group did not collapse", mExpandableListView.isGroupExpanded(groupPos)); |
| } |
| |
| @Test |
| public void testExpandedGroupMovement() throws Throwable { |
| // Expand the first group |
| mListUtil.arrowScrollToSelectedPosition(0); |
| CtsKeyEventUtil.sendKeys(mInstrumentation, mExpandableListView, |
| KeyEvent.KEYCODE_DPAD_CENTER); |
| mInstrumentation.waitForIdleSync(); |
| |
| // Ensure it expanded |
| assertTrue("Group did not expand", mExpandableListView.isGroupExpanded(0)); |
| |
| // Wait until that's all good |
| mInstrumentation.waitForIdleSync(); |
| |
| // Make sure it expanded |
| assertTrue("Group did not expand", mExpandableListView.isGroupExpanded(0)); |
| |
| // Insert a collapsed group in front of the one just expanded |
| List<MyGroup> groups = mActivity.getGroups(); |
| MyGroup insertedGroup = new MyGroup(1); |
| groups.add(0, insertedGroup); |
| |
| // Notify data change |
| assertTrue("Adapter is not an instance of the base adapter", |
| mAdapter instanceof BaseExpandableListAdapter); |
| final BaseExpandableListAdapter adapter = (BaseExpandableListAdapter) mAdapter; |
| |
| mActivityRule.runOnUiThread(adapter::notifyDataSetChanged); |
| mInstrumentation.waitForIdleSync(); |
| |
| // Make sure the right group is expanded |
| assertTrue("The expanded state didn't stay with the proper group", |
| mExpandableListView.isGroupExpanded(1)); |
| assertFalse("The expanded state was given to the inserted group", |
| mExpandableListView.isGroupExpanded(0)); |
| } |
| |
| @Test |
| public void testContextMenus() { |
| ExpandableListTester tester = new ExpandableListTester(mExpandableListView); |
| tester.testContextMenus(); |
| } |
| |
| @Test |
| public void testConvertionBetweenFlatAndPacked() { |
| ExpandableListTester tester = new ExpandableListTester(mExpandableListView); |
| tester.testConversionBetweenFlatAndPackedOnGroups(); |
| tester.testConversionBetweenFlatAndPackedOnChildren(); |
| } |
| |
| @Test |
| public void testSelectedPosition() { |
| ExpandableListTester tester = new ExpandableListTester(mExpandableListView); |
| tester.testSelectedPositionOnGroups(); |
| tester.testSelectedPositionOnChildren(); |
| } |
| } |