ItemGroupTest.java revision ab45bdf67a01ba13efb45334cc43f9632de6f034
1ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam/* 2ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * Copyright (C) 2017 The Android Open Source Project 3ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * 4ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * Licensed under the Apache License, Version 2.0 (the "License"); 5ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * you may not use this file except in compliance with the License. 6ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * You may obtain a copy of the License at 7ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * 8ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * http://www.apache.org/licenses/LICENSE-2.0 9ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * 10ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * Unless required by applicable law or agreed to in writing, software 11ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * distributed under the License is distributed on an "AS IS" BASIS, 12ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * See the License for the specific language governing permissions and 14ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * limitations under the License. 15ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam */ 16ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 17ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lampackage com.android.setupwizardlib.items; 18ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 19ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.junit.Assert.assertEquals; 20ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.junit.Assert.assertNull; 21ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.junit.Assert.assertSame; 22ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.mockito.Matchers.eq; 23ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.mockito.Mockito.inOrder; 24ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.mockito.Mockito.verify; 25ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport static org.mockito.Mockito.verifyNoMoreInteractions; 26ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 27ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport com.android.setupwizardlib.BuildConfig; 28ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport com.android.setupwizardlib.robolectric.SuwLibRobolectricTestRunner; 29ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 30ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.junit.Before; 31ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.junit.Test; 32ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.junit.runner.RunWith; 33ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.mockito.InOrder; 34ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.mockito.Mock; 35ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.mockito.MockitoAnnotations; 36ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lamimport org.robolectric.annotation.Config; 37ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 38ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam@RunWith(SuwLibRobolectricTestRunner.class) 39ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam@Config( 40ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam constants = BuildConfig.class, 41ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam sdk = { Config.OLDEST_SDK, Config.NEWEST_SDK }) 42ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lampublic class ItemGroupTest { 43ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 44ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private static final Item CHILD_1 = new EqualsItem("Child 1"); 45ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private static final Item CHILD_2 = new EqualsItem("Child 2"); 46ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private static final Item CHILD_3 = new EqualsItem("Child 3"); 47ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private static final Item CHILD_4 = new EqualsItem("Child 4"); 48ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 49ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private ItemGroup mItemGroup; 50ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 51ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Mock 52ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private ItemHierarchy.Observer mObserver; 53ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 54ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Before 55ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void setUp() { 56ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam MockitoAnnotations.initMocks(this); 57ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup = new ItemGroup(); 58ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.registerObserver(mObserver); 59ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 60ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 61ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 62ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testGroup() { 63ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_1); 64ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_2); 65ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 66ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Item at position 0 should be child1", CHILD_1, mItemGroup.getItemAt(0)); 67ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Item at position 1 should be child2", CHILD_2, mItemGroup.getItemAt(1)); 68ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertEquals("Should have 2 children", 2, mItemGroup.getCount()); 69ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 70ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam final InOrder inOrder = inOrder(mObserver); 71ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(mItemGroup), eq(0), eq(1)); 72ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(mItemGroup), eq(1), eq(1)); 73ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 74ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 75ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 76ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testRemoveChild() { 77ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_1); 78ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_2); 79ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_3); 80ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 81ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.removeChild(CHILD_2); 82ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 83ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Item at position 0 should be child1", CHILD_1, mItemGroup.getItemAt(0)); 84ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Item at position 1 should be child3", CHILD_3, mItemGroup.getItemAt(1)); 85ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertEquals("Should have 2 children", 2, mItemGroup.getCount()); 86ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 87ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam verify(mObserver).onItemRangeRemoved(eq(mItemGroup), eq(1), eq(1)); 88ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 89ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 90ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 91ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testClear() { 92ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_1); 93ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_2); 94ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 95ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.clear(); 96ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 97ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertEquals("Should have 0 child", 0, mItemGroup.getCount()); 98ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 99ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam verify(mObserver).onItemRangeRemoved(eq(mItemGroup), eq(0), eq(2)); 100ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 101ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 102ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 103ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testNestedGroup() { 104ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam ItemGroup parentGroup = new ItemGroup(); 105ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam ItemGroup childGroup = new ItemGroup(); 106ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.registerObserver(mObserver); 107ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 108ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.addChild(CHILD_1); 109ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam childGroup.addChild(CHILD_2); 110ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam childGroup.addChild(CHILD_3); 111ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.addChild(childGroup); 112ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.addChild(CHILD_4); 113ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 114ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Position 0 should be child 1", CHILD_1, parentGroup.getItemAt(0)); 115ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Position 1 should be child 2", CHILD_2, parentGroup.getItemAt(1)); 116ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Position 2 should be child 3", CHILD_3, parentGroup.getItemAt(2)); 117ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Position 3 should be child 4", CHILD_4, parentGroup.getItemAt(3)); 118ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 119ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam final InOrder inOrder = inOrder(mObserver); 120ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(0), eq(1)); 121ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(1), eq(2)); 122ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam inOrder.verify(mObserver).onItemRangeInserted(eq(parentGroup), eq(3), eq(1)); 123ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam verifyNoMoreInteractions(mObserver); 124ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 125ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 126ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 127ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testNotifyChange() { 128ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_1); 129ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_2); 130ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 131ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam CHILD_2.setTitle("Child 2 modified"); 132ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 133ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam verify(mObserver).onItemRangeChanged(eq(mItemGroup), eq(1), eq(1)); 134ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 135ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 136ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 137ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testEmptyChildGroup() { 138ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam ItemGroup parentGroup = new ItemGroup(); 139ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam ItemGroup childGroup = new ItemGroup(); 140ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 141ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.addChild(CHILD_1); 142ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.addChild(childGroup); 143ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam parentGroup.addChild(CHILD_2); 144ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 145ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Position 0 should be child 1", CHILD_1, parentGroup.getItemAt(0)); 146ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Position 1 should be child 2", CHILD_2, parentGroup.getItemAt(1)); 147ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 148ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 149ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 150ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testFindItemById() { 151ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam CHILD_1.setId(12345); 152ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam CHILD_2.setId(23456); 153ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 154ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_1); 155ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_2); 156ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 157ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertSame("Find item 23456 should return child 2", 158ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam CHILD_2, mItemGroup.findItemById(23456)); 159ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 160ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 161ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Test 162ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public void testFindItemByIdNotFound() { 163ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam CHILD_1.setId(12345); 164ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam CHILD_2.setId(23456); 165ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 166ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_1); 167ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam mItemGroup.addChild(CHILD_2); 168ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 169ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam assertNull("ID not found should return null", mItemGroup.findItemById(56789)); 170ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 171ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 172ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam /** 173ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * This class will always return true on {@link #equals(Object)}. Used to ensure that ItemGroup 174ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * is using identity rather than equals(). Be sure to use assertSame rather than assertEquals 175ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam * when comparing items of this class. 176ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam */ 177ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam private static class EqualsItem extends Item { 178ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 179ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam EqualsItem(String name) { 180ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam setTitle(name); 181ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 182ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 183ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Override 184ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public int hashCode() { 185ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam return 1; 186ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 187ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 188ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Override 189ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public boolean equals(Object obj) { 190ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam return obj instanceof Item; 191ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 192ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam 193ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam @Override 194ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam public String toString() { 195ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam return "EqualsItem{title=" + getTitle() + "}"; 196ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 197ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam } 198ab45bdf67a01ba13efb45334cc43f9632de6f034Maurice Lam} 199