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.Mockito.doReturn; 24 import static org.mockito.Mockito.mock; 25 import static org.mockito.Mockito.spy; 26 27 import android.content.Context; 28 import android.graphics.Rect; 29 import android.graphics.drawable.Drawable; 30 import android.graphics.drawable.InsetDrawable; 31 import android.os.Build.VERSION; 32 import android.os.Build.VERSION_CODES; 33 import android.support.test.InstrumentationRegistry; 34 import android.support.test.filters.SmallTest; 35 import android.support.test.runner.AndroidJUnit4; 36 import android.support.v7.widget.RecyclerView; 37 import android.support.v7.widget.RecyclerView.Adapter; 38 import android.view.View; 39 40 import com.android.setupwizardlib.TemplateLayout; 41 import com.android.setupwizardlib.test.R; 42 43 import org.junit.Before; 44 import org.junit.Test; 45 import org.junit.runner.RunWith; 46 import org.mockito.Mock; 47 import org.mockito.MockitoAnnotations; 48 49 @RunWith(AndroidJUnit4.class) 50 @SmallTest 51 public class RecyclerMixinTest { 52 53 private Context mContext; 54 private TemplateLayout mTemplateLayout; 55 56 private RecyclerView mRecyclerView; 57 58 @Mock 59 private Adapter mAdapter; 60 61 @Before 62 public void setUp() { 63 MockitoAnnotations.initMocks(this); 64 65 mContext = InstrumentationRegistry.getTargetContext(); 66 mTemplateLayout = spy(new TemplateLayout(mContext, R.layout.test_template, 67 R.id.suw_layout_content)); 68 69 mRecyclerView = mock(RecyclerView.class, delegatesTo(new RecyclerView(mContext))); 70 71 doReturn(true).when(mTemplateLayout).isLayoutDirectionResolved(); 72 } 73 74 @Test 75 public void testGetRecyclerView() { 76 RecyclerMixin mixin = new RecyclerMixin(mTemplateLayout, mRecyclerView); 77 assertSame(mRecyclerView, mixin.getRecyclerView()); 78 } 79 80 @Test 81 public void testGetAdapter() { 82 mRecyclerView.setAdapter(mAdapter); 83 84 RecyclerMixin mixin = new RecyclerMixin(mTemplateLayout, mRecyclerView); 85 assertSame(mAdapter, mixin.getAdapter()); 86 } 87 88 @Test 89 public void testSetAdapter() { 90 assertNull(mRecyclerView.getAdapter()); 91 92 RecyclerMixin mixin = new RecyclerMixin(mTemplateLayout, mRecyclerView); 93 mixin.setAdapter(mAdapter); 94 95 assertSame(mAdapter, mRecyclerView.getAdapter()); 96 } 97 98 @Test 99 public void testDividerLegacyInset() { 100 RecyclerMixin mixin = new RecyclerMixin(mTemplateLayout, mRecyclerView); 101 mixin.setDividerInset(123); 102 103 assertEquals(123, mixin.getDividerInset()); 104 105 final Drawable divider = mixin.getDivider(); 106 InsetDrawable insetDrawable = (InsetDrawable) divider; 107 Rect rect = new Rect(); 108 insetDrawable.getPadding(rect); 109 110 assertEquals(new Rect(123, 0, 0, 0), rect); 111 } 112 113 @Test 114 public void testDividerInsets() { 115 RecyclerMixin mixin = new RecyclerMixin(mTemplateLayout, mRecyclerView); 116 mixin.setDividerInsets(123, 456); 117 118 assertEquals(123, mixin.getDividerInsetStart()); 119 assertEquals(456, mixin.getDividerInsetEnd()); 120 121 final Drawable divider = mixin.getDivider(); 122 InsetDrawable insetDrawable = (InsetDrawable) divider; 123 Rect rect = new Rect(); 124 insetDrawable.getPadding(rect); 125 126 assertEquals(new Rect(123, 0, 456, 0), rect); 127 } 128 129 @Test 130 public void testDividerInsetLegacyRtl() { 131 if (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR1) { 132 doReturn(View.LAYOUT_DIRECTION_RTL).when(mTemplateLayout).getLayoutDirection(); 133 134 RecyclerMixin mixin = new RecyclerMixin(mTemplateLayout, mRecyclerView); 135 mixin.setDividerInset(123); 136 137 assertEquals(123, mixin.getDividerInset()); 138 139 final Drawable divider = mixin.getDivider(); 140 InsetDrawable insetDrawable = (InsetDrawable) divider; 141 Rect rect = new Rect(); 142 insetDrawable.getPadding(rect); 143 144 assertEquals(new Rect(0, 0, 123, 0), rect); 145 } 146 // else the test passes 147 } 148 149 @Test 150 public void testDividerInsetsRtl() { 151 if (VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR1) { 152 doReturn(View.LAYOUT_DIRECTION_RTL).when(mTemplateLayout).getLayoutDirection(); 153 154 RecyclerMixin mixin = new RecyclerMixin(mTemplateLayout, mRecyclerView); 155 mixin.setDividerInsets(123, 456); 156 157 assertEquals(123, mixin.getDividerInsetStart()); 158 assertEquals(456, mixin.getDividerInsetEnd()); 159 160 final Drawable divider = mixin.getDivider(); 161 InsetDrawable insetDrawable = (InsetDrawable) divider; 162 Rect rect = new Rect(); 163 insetDrawable.getPadding(rect); 164 165 assertEquals(new Rect(456, 0, 123, 0), rect); 166 } 167 // else the test passes 168 } 169 } 170
