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 17package androidx.preference.tests; 18 19import static org.mockito.Mockito.verify; 20import static org.mockito.Mockito.when; 21 22import android.graphics.Color; 23import android.graphics.drawable.ColorDrawable; 24import android.support.test.InstrumentationRegistry; 25import android.support.test.annotation.UiThreadTest; 26import android.support.test.filters.LargeTest; 27import android.support.test.filters.SdkSuppress; 28import android.support.test.runner.AndroidJUnit4; 29import android.view.View; 30import android.view.ViewGroup; 31import android.widget.ImageView; 32 33import androidx.preference.AndroidResources; 34import androidx.preference.Preference; 35import androidx.preference.PreferenceViewHolder; 36 37import org.junit.Before; 38import org.junit.Test; 39import org.junit.runner.RunWith; 40import org.mockito.Mock; 41import org.mockito.MockitoAnnotations; 42 43@SdkSuppress(maxSdkVersion = 27) // This test only works pre-P due to mocking final methods. 44@RunWith(AndroidJUnit4.class) 45@LargeTest 46public class PreferenceIconSpaceTest { 47 48 private Preference mPreference; 49 50 @Mock 51 private ViewGroup mViewGroup; 52 @Mock 53 private ImageView mIconView; 54 @Mock 55 private View mImageFrame; 56 57 @Before 58 public void setUp() { 59 MockitoAnnotations.initMocks(this); 60 when(mViewGroup.findViewById(AndroidResources.ANDROID_R_ICON_FRAME)) 61 .thenReturn(mImageFrame); 62 when(mViewGroup.findViewById(android.R.id.icon)) 63 .thenReturn(mIconView); 64 65 mPreference = new Preference(InstrumentationRegistry.getTargetContext()); 66 } 67 68 @Test 69 @UiThreadTest 70 public void bindViewHolder_iconSpaceReserved_shouldReserveIconSpace() { 71 PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(mViewGroup); 72 mPreference.setIconSpaceReserved(true); 73 mPreference.onBindViewHolder(holder); 74 75 verify(mIconView).setVisibility(View.INVISIBLE); 76 verify(mImageFrame).setVisibility(View.INVISIBLE); 77 } 78 79 @LargeTest 80 @Test 81 @UiThreadTest 82 public void bindViewHolder_iconSpaceNotReserved_shouldNotReserveIconSpace() { 83 PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(mViewGroup); 84 mPreference.setIconSpaceReserved(false); 85 mPreference.onBindViewHolder(holder); 86 87 verify(mIconView).setVisibility(View.GONE); 88 verify(mImageFrame).setVisibility(View.GONE); 89 } 90 91 @Test 92 @UiThreadTest 93 public void bindViewHolder_hasIcon_shouldDisplayIcon() { 94 PreferenceViewHolder holder = PreferenceViewHolder.createInstanceForTests(mViewGroup); 95 mPreference.setIcon(new ColorDrawable(Color.BLACK)); 96 mPreference.onBindViewHolder(holder); 97 98 verify(mIconView).setVisibility(View.VISIBLE); 99 verify(mImageFrame).setVisibility(View.VISIBLE); 100 } 101} 102