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 */ 16package androidx.leanback.widget; 17 18import static org.junit.Assert.assertEquals; 19import static org.junit.Assert.assertTrue; 20 21import android.content.Context; 22import android.support.test.InstrumentationRegistry; 23import android.support.test.filters.MediumTest; 24import android.support.test.runner.AndroidJUnit4; 25import android.view.View.MeasureSpec; 26import android.view.ViewGroup.LayoutParams; 27import android.widget.FrameLayout; 28import android.widget.TextView; 29 30import org.junit.Before; 31import org.junit.Test; 32import org.junit.runner.RunWith; 33 34@MediumTest 35@RunWith(AndroidJUnit4.class) 36public class ShadowOverlayContainerTest { 37 private Context mContext; 38 39 @Before 40 public void setup() throws Exception { 41 mContext = InstrumentationRegistry.getTargetContext(); 42 } 43 44 @Test 45 public void testWrapContent() { 46 FrameLayout frameLayout = new FrameLayout(mContext); 47 TextView textView = new TextView(mContext); 48 textView.setLayoutParams(new FrameLayout.LayoutParams(LayoutParams.WRAP_CONTENT, 49 LayoutParams.WRAP_CONTENT)); 50 textView.setText("abc"); 51 ShadowOverlayContainer container = new ShadowOverlayContainer(mContext); 52 container.initialize(true, true, true); 53 container.wrap(textView); 54 frameLayout.addView(container); 55 frameLayout.measure(MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY), 56 MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY)); 57 frameLayout.layout(0, 0, 500, 500); 58 assertTrue(textView.getWidth() > 0); 59 assertTrue(textView.getWidth() < 500); 60 assertTrue(textView.getHeight() > 0); 61 assertTrue(textView.getHeight() < 500); 62 assertEquals(container.getWidth(), textView.getWidth()); 63 assertEquals(container.getHeight(), textView.getHeight()); 64 65 // change layout size of textView after wrap() 66 textView.setLayoutParams(new FrameLayout.LayoutParams(123, 123)); 67 frameLayout.measure(MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY), 68 MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY)); 69 frameLayout.layout(0, 0, 500, 500); 70 assertTrue(textView.getWidth() == 123); 71 assertTrue(textView.getHeight() == 123); 72 assertEquals(container.getWidth(), textView.getWidth()); 73 assertEquals(container.getHeight(), textView.getHeight()); 74 } 75 76 @Test 77 public void testFixedSize() { 78 FrameLayout frameLayout = new FrameLayout(mContext); 79 TextView textView = new TextView(mContext); 80 textView.setLayoutParams(new FrameLayout.LayoutParams(200, LayoutParams.WRAP_CONTENT)); 81 textView.setText("abc"); 82 ShadowOverlayContainer container = new ShadowOverlayContainer(mContext); 83 container.initialize(true, true, true); 84 container.wrap(textView); 85 frameLayout.addView(container); 86 frameLayout.measure(MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY), 87 MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY)); 88 frameLayout.layout(0, 0, 500, 500); 89 assertTrue(textView.getWidth() == 200); 90 assertTrue(textView.getHeight() > 0); 91 assertTrue(textView.getHeight() < 500); 92 assertEquals(container.getWidth(), textView.getWidth()); 93 assertEquals(container.getHeight(), textView.getHeight()); 94 95 // change layout size of textView after wrap() 96 textView.setLayoutParams(new FrameLayout.LayoutParams(123, 123)); 97 frameLayout.measure(MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY), 98 MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY)); 99 frameLayout.layout(0, 0, 500, 500); 100 assertTrue(textView.getWidth() == 123); 101 assertTrue(textView.getHeight() == 123); 102 assertEquals(container.getWidth(), textView.getWidth()); 103 assertEquals(container.getHeight(), textView.getHeight()); 104 } 105 106 @Test 107 public void testMatchParent() { 108 FrameLayout frameLayout = new FrameLayout(mContext); 109 TextView textView = new TextView(mContext); 110 textView.setLayoutParams(new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT, 111 LayoutParams.WRAP_CONTENT)); 112 textView.setText("abc"); 113 ShadowOverlayContainer container = new ShadowOverlayContainer(mContext); 114 container.initialize(true, true, true); 115 container.wrap(textView); 116 frameLayout.addView(container); 117 frameLayout.measure(MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY), 118 MeasureSpec.makeMeasureSpec(500, MeasureSpec.EXACTLY)); 119 frameLayout.layout(0, 0, 500, 500); 120 assertTrue(textView.getWidth() == 500); 121 assertTrue(textView.getHeight() > 0); 122 assertTrue(textView.getHeight() < 500); 123 assertEquals(container.getWidth(), textView.getWidth()); 124 assertEquals(container.getHeight(), textView.getHeight()); 125 } 126} 127