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 17package android.support.v7.res.content; 18 19import static org.junit.Assert.assertEquals; 20import static org.junit.Assert.assertNotNull; 21 22import android.app.Activity; 23import android.content.res.ColorStateList; 24import android.graphics.Color; 25import android.support.test.filters.SmallTest; 26import android.support.test.rule.ActivityTestRule; 27import android.support.test.runner.AndroidJUnit4; 28import android.support.v4.graphics.ColorUtils; 29import android.support.v7.app.AppCompatActivity; 30import android.support.v7.appcompat.test.R; 31import android.support.v7.content.res.AppCompatResources; 32import android.support.v7.testutils.TestUtils; 33 34import org.junit.Rule; 35import org.junit.Test; 36import org.junit.runner.RunWith; 37 38@SmallTest 39@RunWith(AndroidJUnit4.class) 40public class AppCompatResourcesTestCase { 41 @Rule 42 public final ActivityTestRule<AppCompatActivity> mActivityTestRule; 43 44 public AppCompatResourcesTestCase() { 45 mActivityTestRule = new ActivityTestRule<>(AppCompatActivity.class); 46 } 47 48 @Test 49 public void testGetColorStateListWithThemedAttributes() { 50 final Activity context = mActivityTestRule.getActivity(); 51 52 final int colorForegound = TestUtils.getThemeAttrColor( 53 context, android.R.attr.colorForeground); 54 55 final ColorStateList result = AppCompatResources.getColorStateList( 56 context, R.color.color_state_list_themed_attrs); 57 58 assertNotNull(result); 59 60 // Now check the state colors 61 62 // Disabled color should equals colorForeground with 50% of its alpha 63 final int expectedDisabled = ColorUtils.setAlphaComponent(colorForegound, 64 Math.round(Color.alpha(colorForegound) * 0.5f)); 65 assertEquals(expectedDisabled, result.getColorForState( 66 new int[]{-android.R.attr.state_enabled}, 0)); 67 68 // Default color should equal colorForeground 69 assertEquals(colorForegound, result.getDefaultColor()); 70 } 71 72 @Test 73 public void testGetDrawableVectorResource() { 74 final Activity context = mActivityTestRule.getActivity(); 75 assertNotNull(AppCompatResources.getDrawable(context, R.drawable.test_vector_off)); 76 } 77 78} 79