1/* 2 * Copyright (C) 2016 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 com.android.setupwizardlib.test; 18 19import android.test.AndroidTestCase; 20import android.view.ViewGroup; 21import android.widget.Button; 22import android.widget.LinearLayout; 23 24import com.android.setupwizardlib.items.ButtonBarItem; 25import com.android.setupwizardlib.items.ButtonItem; 26import com.android.setupwizardlib.items.Item; 27import com.android.setupwizardlib.items.ItemHierarchy; 28 29public class ButtonBarItemTest extends AndroidTestCase { 30 31 private ButtonItem mChild1; 32 private ButtonItem mChild2; 33 private ButtonItem mChild3; 34 35 @Override 36 protected void setUp() throws Exception { 37 super.setUp(); 38 mChild1 = new ButtonItem(); 39 mChild2 = new ButtonItem(); 40 mChild3 = new ButtonItem(); 41 } 42 43 public void testFindItemById() { 44 ButtonBarItem item = new ButtonBarItem(); 45 item.setId(888); 46 47 mChild1.setId(123); 48 mChild2.setId(456); 49 mChild3.setId(789); 50 item.addChild(mChild1); 51 item.addChild(mChild2); 52 item.addChild(mChild3); 53 54 assertEquals("Finding 123 should return child1", mChild1, item.findItemById(123)); 55 assertEquals("Finding 456 should return child2", mChild2, item.findItemById(456)); 56 assertEquals("Finding 789 should return child3", mChild3, item.findItemById(789)); 57 58 assertEquals("Finding 888 should return ButtonBarItem itself", item, 59 item.findItemById(888)); 60 61 assertNull("Finding 999 should return null", item.findItemById(999)); 62 } 63 64 public void testBindEmpty() { 65 ButtonBarItem item = new ButtonBarItem(); 66 final ViewGroup layout = createLayout(); 67 item.onBindView(layout); 68 69 assertEquals("Binding empty ButtonBar should not create any children", 0, 70 layout.getChildCount()); 71 } 72 73 public void testBind() { 74 ButtonBarItem item = new ButtonBarItem(); 75 76 item.addChild(mChild1); 77 mChild1.setText("child1"); 78 item.addChild(mChild2); 79 mChild2.setText("child2"); 80 item.addChild(mChild3); 81 mChild3.setText("child3"); 82 83 final ViewGroup layout = createLayout(); 84 item.onBindView(layout); 85 86 assertEquals("Binding ButtonBar should create 3 children", 3, layout.getChildCount()); 87 assertEquals("First button should have text \"child1\"", "child1", 88 ((Button) layout.getChildAt(0)).getText()); 89 assertEquals("Second button should have text \"child2\"", "child2", 90 ((Button) layout.getChildAt(1)).getText()); 91 assertEquals("Third button should have text \"child3\"", "child3", 92 ((Button) layout.getChildAt(2)).getText()); 93 } 94 95 public void testAddInvalidChild() { 96 ButtonBarItem item = new ButtonBarItem(); 97 98 ItemHierarchy invalidChild = new Item(); 99 100 try { 101 item.addChild(invalidChild); 102 fail("Adding non ButtonItem to ButtonBarItem should throw exception"); 103 } catch (UnsupportedOperationException e) { 104 // pass 105 } 106 } 107 108 private ViewGroup createLayout() { 109 return new LinearLayout(mContext); 110 } 111} 112