Alan Viverette | 3da604b | 2020-06-10 18:34:39 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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.test; |
| 18 | |
| 19 | import static org.junit.Assert.assertEquals; |
| 20 | import static org.junit.Assert.assertNotNull; |
| 21 | import static org.junit.Assert.assertSame; |
| 22 | import static org.junit.Assert.assertTrue; |
| 23 | import static org.junit.Assert.fail; |
| 24 | |
| 25 | import android.content.Context; |
| 26 | import android.graphics.drawable.Drawable; |
| 27 | import android.graphics.drawable.InsetDrawable; |
| 28 | import android.os.Build; |
| 29 | import androidx.recyclerview.widget.RecyclerView; |
| 30 | import androidx.recyclerview.widget.RecyclerView.Adapter; |
| 31 | import android.view.ContextThemeWrapper; |
| 32 | import android.view.LayoutInflater; |
| 33 | import android.view.View; |
| 34 | import android.view.View.MeasureSpec; |
| 35 | import android.view.ViewGroup; |
| 36 | import android.support.test.InstrumentationRegistry; |
| 37 | import android.support.test.filters.SmallTest; |
| 38 | import android.support.test.runner.AndroidJUnit4; |
| 39 | import com.android.setupwizardlib.GlifRecyclerLayout; |
| 40 | import org.junit.Before; |
| 41 | import org.junit.Test; |
| 42 | import org.junit.runner.RunWith; |
| 43 | |
| 44 | @RunWith(AndroidJUnit4.class) |
| 45 | @SmallTest |
| 46 | public class GlifRecyclerLayoutTest { |
| 47 | |
| 48 | private Context mContext; |
| 49 | |
| 50 | @Before |
| 51 | public void setUp() throws Exception { |
| 52 | mContext = |
| 53 | new ContextThemeWrapper(InstrumentationRegistry.getContext(), R.style.SuwThemeGlif_Light); |
| 54 | } |
| 55 | |
| 56 | @Test |
| 57 | public void testDefaultTemplate() { |
| 58 | GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext); |
| 59 | assertRecyclerTemplateInflated(layout); |
| 60 | } |
| 61 | |
| 62 | @Test |
| 63 | public void testInflateFromXml() { |
| 64 | LayoutInflater inflater = LayoutInflater.from(mContext); |
| 65 | GlifRecyclerLayout layout = |
| 66 | (GlifRecyclerLayout) inflater.inflate(R.layout.test_glif_recycler_layout, null); |
| 67 | assertRecyclerTemplateInflated(layout); |
| 68 | } |
| 69 | |
| 70 | @Test |
| 71 | public void testGetRecyclerView() { |
| 72 | GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext); |
| 73 | assertRecyclerTemplateInflated(layout); |
| 74 | assertNotNull("getRecyclerView should not be null", layout.getRecyclerView()); |
| 75 | } |
| 76 | |
| 77 | @Test |
| 78 | public void testAdapter() { |
| 79 | GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext); |
| 80 | assertRecyclerTemplateInflated(layout); |
| 81 | |
| 82 | final RecyclerView.Adapter adapter = createTestAdapter(1); |
| 83 | layout.setAdapter(adapter); |
| 84 | |
| 85 | final RecyclerView.Adapter gotAdapter = layout.getAdapter(); |
| 86 | // Note: The wrapped adapter should be returned, not the HeaderAdapter. |
| 87 | assertSame("Adapter got from GlifRecyclerLayout should be same as set", adapter, gotAdapter); |
| 88 | } |
| 89 | |
| 90 | @Test |
| 91 | public void testLayout() { |
| 92 | GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext); |
| 93 | assertRecyclerTemplateInflated(layout); |
| 94 | |
| 95 | layout.setAdapter(createTestAdapter(3)); |
| 96 | |
| 97 | layout.measure( |
| 98 | MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY), |
| 99 | MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY)); |
| 100 | layout.layout(0, 0, 500, 500); |
| 101 | // Test that the layout code doesn't crash. |
| 102 | } |
| 103 | |
| 104 | @Test |
| 105 | public void testDividerInsetLegacy() { |
| 106 | GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext); |
| 107 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { |
| 108 | layout.setLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| 109 | } |
| 110 | assertRecyclerTemplateInflated(layout); |
| 111 | |
| 112 | layout.setDividerInset(10); |
| 113 | assertEquals("Divider inset should be 10", 10, layout.getDividerInset()); |
| 114 | |
| 115 | final Drawable divider = layout.getDivider(); |
| 116 | assertTrue("Divider should be instance of InsetDrawable", divider instanceof InsetDrawable); |
| 117 | } |
| 118 | |
| 119 | @Test |
| 120 | public void testDividerInsets() { |
| 121 | GlifRecyclerLayout layout = new GlifRecyclerLayout(mContext); |
| 122 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { |
| 123 | layout.setLayoutDirection(View.LAYOUT_DIRECTION_LTR); |
| 124 | } |
| 125 | assertRecyclerTemplateInflated(layout); |
| 126 | |
| 127 | layout.setDividerInsets(10, 15); |
| 128 | assertEquals("Divider inset start should be 10", 10, layout.getDividerInsetStart()); |
| 129 | assertEquals("Divider inset end should be 15", 15, layout.getDividerInsetEnd()); |
| 130 | |
| 131 | final Drawable divider = layout.getDivider(); |
| 132 | assertTrue("Divider should be instance of InsetDrawable", divider instanceof InsetDrawable); |
| 133 | } |
| 134 | |
| 135 | @Test |
| 136 | public void testTemplateWithNoRecyclerView() { |
| 137 | try { |
| 138 | new GlifRecyclerLayout(mContext, R.layout.suw_glif_template); |
| 139 | fail("Creating GlifRecyclerLayout with no recycler view should throw exception"); |
| 140 | } catch (Exception e) { |
| 141 | // pass |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | private void assertRecyclerTemplateInflated(GlifRecyclerLayout layout) { |
| 146 | View recyclerView = layout.findViewById(R.id.suw_recycler_view); |
| 147 | assertTrue( |
| 148 | "@id/suw_recycler_view should be a RecyclerView", recyclerView instanceof RecyclerView); |
| 149 | |
| 150 | assertNotNull( |
| 151 | "Header text view should not be null", layout.findManagedViewById(R.id.suw_layout_title)); |
| 152 | assertNotNull("Icon view should not be null", layout.findManagedViewById(R.id.suw_layout_icon)); |
| 153 | } |
| 154 | |
| 155 | private Adapter createTestAdapter(final int itemCount) { |
| 156 | return new RecyclerView.Adapter() { |
| 157 | @Override |
| 158 | public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int position) { |
| 159 | return new RecyclerView.ViewHolder(new View(parent.getContext())) {}; |
| 160 | } |
| 161 | |
| 162 | @Override |
| 163 | public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {} |
| 164 | |
| 165 | @Override |
| 166 | public int getItemCount() { |
| 167 | return itemCount; |
| 168 | } |
| 169 | }; |
| 170 | } |
| 171 | } |