/* * Copyright (C) 2024 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.settings.accessibility; import static org.mockito.ArgumentMatchers.any; import static org.mockito.Mockito.doReturn; import static org.mockito.Mockito.verify; import android.content.Context; import android.view.View; import android.widget.LinearLayout; import androidx.preference.PreferenceViewHolder; import androidx.test.core.app.ApplicationProvider; import com.android.settings.R; import org.junit.Before; import org.junit.Rule; import org.junit.Test; import org.junit.runner.RunWith; import org.mockito.Spy; import org.mockito.junit.MockitoJUnit; import org.mockito.junit.MockitoRule; import org.robolectric.RobolectricTestRunner; /** Tests for {@link BackgroundPreference} */ @RunWith(RobolectricTestRunner.class) public class BackgroundPreferenceTest { @Rule public final MockitoRule mMockitoRule = MockitoJUnit.rule(); private final Context mContext = ApplicationProvider.getApplicationContext(); private View mRootView = new View(mContext); @Spy private PreferenceViewHolder mViewHolder = PreferenceViewHolder.createInstanceForTests( mRootView); @Spy private LinearLayout mLinearLayout = new LinearLayout(mContext); private BackgroundPreference mPreference; @Before public void setUp() { mPreference = new BackgroundPreference(mContext); } @Test public void setBackground_success() { doReturn(mLinearLayout).when(mViewHolder).findViewById(R.id.background); mPreference.setBackground(android.R.drawable.screen_background_dark); mPreference.onBindViewHolder(mViewHolder); verify(mLinearLayout).setBackground(any()); } }