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 com.android.setupwizardlib.util; 18 19import static org.junit.Assert.assertEquals; 20 21import android.content.Context; 22import android.content.res.TypedArray; 23import android.support.test.InstrumentationRegistry; 24import android.support.test.filters.SmallTest; 25import android.support.test.runner.AndroidJUnit4; 26import android.view.ContextThemeWrapper; 27 28import com.android.setupwizardlib.test.R; 29 30import org.junit.Before; 31import org.junit.Test; 32import org.junit.runner.RunWith; 33 34@RunWith(AndroidJUnit4.class) 35@SmallTest 36public class FallbackThemeWrapperTest { 37 38 private FallbackThemeWrapper mThemedContext; 39 40 @Before 41 public void setUp() { 42 Context baseContext = new ContextThemeWrapper( 43 InstrumentationRegistry.getContext(), 44 R.style.TestBaseTheme); 45 mThemedContext = new FallbackThemeWrapper(baseContext, R.style.TestFallbackTheme); 46 } 47 48 @Test 49 public void testThemeValueOnlyInBase() { 50 final TypedArray a = 51 mThemedContext.obtainStyledAttributes(new int[] {android.R.attr.background}); 52 assertEquals(0xffff0000, a.getColor(0, 0)); 53 a.recycle(); 54 } 55 56 @Test 57 public void testThemeValueOnlyInFallback() { 58 final TypedArray a = 59 mThemedContext.obtainStyledAttributes(new int[] {android.R.attr.foreground}); 60 assertEquals(0xff0000ff, a.getColor(0, 0)); 61 a.recycle(); 62 } 63 64 @Test 65 public void testThemeValueInBoth() { 66 final TypedArray a = 67 mThemedContext.obtainStyledAttributes(new int[] {android.R.attr.theme}); 68 assertEquals(R.style.TestBaseTheme, a.getResourceId(0, 0)); 69 a.recycle(); 70 } 71} 72