1 /* 2 * Copyright (C) 2017 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 com.android.setupwizardlib.template; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.assertNull; 21 import static org.junit.Assert.assertSame; 22 import static org.mockito.AdditionalAnswers.delegatesTo; 23 import static org.mockito.Matchers.eq; 24 import static org.mockito.Mockito.doReturn; 25 import static org.mockito.Mockito.mock; 26 import static org.mockito.Mockito.spy; 27 import static org.mockito.Mockito.verifyNoMoreInteractions; 28 29 import android.content.Context; 30 import android.graphics.Rect; 31 import android.graphics.drawable.Drawable; 32 import android.graphics.drawable.InsetDrawable; 33 import android.os.Build.VERSION; 34 import android.os.Build.VERSION_CODES; 35 import android.support.test.InstrumentationRegistry; 36 import android.support.test.filters.SmallTest; 37 import android.support.test.runner.AndroidJUnit4; 38 import android.view.View; 39 import android.widget.ListAdapter; 40 import android.widget.ListView; 41 42 import com.android.setupwizardlib.TemplateLayout; 43 import com.android.setupwizardlib.test.R; 44 45 import org.junit.Before; 46 import org.junit.Test; 47 import org.junit.runner.RunWith; 48 import org.mockito.Mock; 49 import org.mockito.MockitoAnnotations; 50 51 @RunWith(AndroidJUnit4.class) 52 @SmallTest 53 public class ListMixinTest { 54 55 private Context mContext; 56 private TemplateLayout mTemplateLayout; 57 58 private ListView mListView; 59 60 @Mock 61 private ListAdapter mAdapter; 62 63 @Before 64 public void setUp() { 65 MockitoAnnotations.initMocks(this); 66 67 mContext = InstrumentationRegistry.getTargetContext(); 68 mTemplateLayout = spy(new TemplateLayout(mContext, R.layout.test_template, 69 R.id.suw_layout_content)); 70 71 mListView = mock(ListView.class, delegatesTo(new ListView(mContext))); 72 doReturn(1).when(mAdapter).getViewTypeCount(); 73 74 doReturn(mListView).when(mTemplateLayout) 75 .findManagedViewById(eq(android.R.id.list)); 76 doReturn(true).when(mTemplateLayout).isLayoutDirectionResolved(); 77 } 78 79 @Test 80 public void testGetListView() { 81 ListMixin mixin = new ListMixin(mTemplateLayout, null, 0); 82 assertSame(mListView, mixin.getListView()); 83 } 84 85 @Test 86 public void testGetAdapter() { 87 mListView.setAdapter(mAdapter); 88 89 ListMixin mixin = new ListMixin(mTemplateLayout, null, 0); 90 assertSame(mAdapter, mixin.getAdapter()); 91 } 92 93 @Test 94 public void testSetAdapter() { 95 assertNull(mListView.getAdapter()); 96 97 ListMixin mixin = new ListMixin(mTemplateLayout, null, 0); 98 mixin.setAdapter(mAdapter); 99 100 assertSame(mAdapter, mListView.getAdapter()); 101 } 102 103 @Test 104 public void testDividerInsetLegacy() { 105 ListMixin mixin = new ListMixin(mTemplateLayout, null, 0); 106 mixin.setDividerInset(123); 107 108 assertEquals(123, mixin.getDividerInset()); 109 110 final Drawable divider = mListView.getDivider(); 111 InsetDrawable insetDrawable = (InsetDrawable) divider; 112 Rect rect = new Rect(); 113 insetDrawable.getPadding(rect); 114 115 assertEquals(new Rect(123, 0, 0, 0), rect); 116 } 117 118 @Test 119 public void testDividerInsets() { 120 ListMixin mixin = new ListMixin(mTemplateLayout, null, 0); 121 mixin.setDividerInsets(123, 456); 122 123 assertEquals(123, mixin.getDividerInsetStart()); 124 assertEquals(456, mixin.getDividerInsetEnd()); 125 126 final Drawable divider = mListView.getDivider(); 127 InsetDrawable insetDrawable = (InsetDrawable) divider; 128 Rect rect = new Rect(); 129 insetDrawable.getPadding(rect); 130 131 assertEquals(new Rect(123, 0, 456, 0), rect); 132 } 133 134 @Test 135 public void testDividerInsetLegacyRtl() { 136 if (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR1) { 137 doReturn(View.LAYOUT_DIRECTION_RTL).when(mTemplateLayout).getLayoutDirection(); 138 139 ListMixin mixin = new ListMixin(mTemplateLayout, null, 0); 140 mixin.setDividerInset(123); 141 142 assertEquals(123, mixin.getDividerInset()); 143 144 final Drawable divider = mListView.getDivider(); 145 InsetDrawable insetDrawable = (InsetDrawable) divider; 146 Rect rect = new Rect(); 147 insetDrawable.getPadding(rect); 148 149 assertEquals(new Rect(0, 0, 123, 0), rect); 150 } 151 // else the test passes 152 } 153 154 @Test 155 public void testDividerInsetsRtl() { 156 if (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR1) { 157 doReturn(View.LAYOUT_DIRECTION_RTL).when(mTemplateLayout).getLayoutDirection(); 158 159 ListMixin mixin = new ListMixin(mTemplateLayout, null, 0); 160 mixin.setDividerInsets(123, 456); 161 162 assertEquals(123, mixin.getDividerInsetStart()); 163 assertEquals(456, mixin.getDividerInsetEnd()); 164 165 final Drawable divider = mListView.getDivider(); 166 InsetDrawable insetDrawable = (InsetDrawable) divider; 167 Rect rect = new Rect(); 168 insetDrawable.getPadding(rect); 169 170 assertEquals(new Rect(456, 0, 123, 0), rect); 171 } 172 // else the test passes 173 } 174 175 @Test 176 public void testNoList() { 177 doReturn(null).when(mTemplateLayout).findManagedViewById(eq(android.R.id.list)); 178 179 ListMixin mixin = new ListMixin(mTemplateLayout, null, 0); 180 181 mixin.setAdapter(mAdapter); 182 mixin.setDividerInset(123); 183 184 assertNull(mixin.getListView()); 185 assertNull(mixin.getAdapter()); 186 mixin.getDividerInset(); // Test that it doesn't crash. The return value is not significant. 187 assertNull(mixin.getDivider()); 188 189 verifyNoMoreInteractions(mListView); 190 } 191 } 192
