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      1 /*
      2  * Copyright (C) 2016 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 
     17 package com.android.systemui.statusbar;
     18 
     19 import static junit.framework.Assert.assertEquals;
     20 import static junit.framework.Assert.assertFalse;
     21 import static junit.framework.Assert.assertNull;
     22 import static junit.framework.Assert.assertTrue;
     23 
     24 import static org.mockito.ArgumentMatchers.any;
     25 import static org.mockito.ArgumentMatchers.anyInt;
     26 import static org.mockito.ArgumentMatchers.argThat;
     27 import static org.mockito.ArgumentMatchers.eq;
     28 import static org.mockito.Mockito.doReturn;
     29 import static org.mockito.Mockito.mock;
     30 import static org.mockito.Mockito.spy;
     31 import static org.mockito.Mockito.when;
     32 
     33 import android.content.Context;
     34 import android.content.ContextWrapper;
     35 import android.content.pm.ApplicationInfo;
     36 import android.content.pm.PackageManager;
     37 import android.content.res.Resources;
     38 import android.graphics.Color;
     39 import android.graphics.drawable.Icon;
     40 import android.os.UserHandle;
     41 import android.support.test.filters.SmallTest;
     42 import android.support.test.runner.AndroidJUnit4;
     43 
     44 import com.android.internal.statusbar.StatusBarIcon;
     45 import com.android.internal.util.NotificationColorUtil;
     46 import com.android.systemui.R;
     47 import com.android.systemui.SysuiTestCase;
     48 
     49 import org.junit.Before;
     50 import org.junit.Rule;
     51 import org.junit.Test;
     52 import org.junit.rules.ExpectedException;
     53 import org.junit.runner.RunWith;
     54 import org.mockito.ArgumentMatcher;
     55 
     56 @SmallTest
     57 @RunWith(AndroidJUnit4.class)
     58 public class StatusBarIconViewTest extends SysuiTestCase {
     59 
     60     @Rule
     61     public ExpectedException mThrown = ExpectedException.none();
     62 
     63     private StatusBarIconView mIconView;
     64     private StatusBarIcon mStatusBarIcon = mock(StatusBarIcon.class);
     65 
     66     private PackageManager mPackageManagerSpy;
     67     private Context mContext;
     68     private Resources mMockResources;
     69 
     70     @Before
     71     public void setUp() throws Exception {
     72         // Set up context such that asking for "mockPackage" resources returns mMockResources.
     73         mMockResources = mock(Resources.class);
     74         mPackageManagerSpy = spy(getContext().getPackageManager());
     75         doReturn(mMockResources).when(mPackageManagerSpy)
     76                 .getResourcesForApplicationAsUser(eq("mockPackage"), anyInt());
     77         doReturn(mMockResources).when(mPackageManagerSpy)
     78                 .getResourcesForApplication(eq("mockPackage"));
     79         doReturn(mMockResources).when(mPackageManagerSpy).getResourcesForApplication(argThat(
     80                 (ArgumentMatcher<ApplicationInfo>) o -> "mockPackage".equals(o.packageName)));
     81         mContext = new ContextWrapper(getContext()) {
     82             @Override
     83             public PackageManager getPackageManager() {
     84                 return mPackageManagerSpy;
     85             }
     86         };
     87 
     88         mIconView = new StatusBarIconView(mContext, "test_slot", null);
     89         mStatusBarIcon = new StatusBarIcon(UserHandle.ALL, "mockPackage",
     90                 Icon.createWithResource(mContext, R.drawable.ic_android), 0, 0, "");
     91     }
     92 
     93     @Test
     94     public void testSetClearsGrayscale() {
     95         mIconView.setTag(R.id.icon_is_grayscale, true);
     96         mIconView.set(mStatusBarIcon);
     97         assertNull(mIconView.getTag(R.id.icon_is_grayscale));
     98     }
     99 
    100     @Test
    101     public void testSettingOomingIconDoesNotThrowOom() {
    102         when(mMockResources.getDrawable(anyInt(), any())).thenThrow(new OutOfMemoryError("mocked"));
    103         mStatusBarIcon.icon = Icon.createWithResource("mockPackage", R.drawable.ic_android);
    104 
    105         assertFalse(mIconView.set(mStatusBarIcon));
    106     }
    107 
    108     @Test
    109     public void testGetContrastedStaticDrawableColor() {
    110         mIconView.setStaticDrawableColor(Color.DKGRAY);
    111         int color = mIconView.getContrastedStaticDrawableColor(Color.WHITE);
    112         assertEquals("Color should not change when we have enough contrast",
    113                 Color.DKGRAY, color);
    114 
    115         mIconView.setStaticDrawableColor(Color.WHITE);
    116         color = mIconView.getContrastedStaticDrawableColor(Color.WHITE);
    117         assertTrue("Similar colors should be shifted to satisfy contrast",
    118                 NotificationColorUtil.satisfiesTextContrast(Color.WHITE, color));
    119 
    120         mIconView.setStaticDrawableColor(Color.GREEN);
    121         color = mIconView.getContrastedStaticDrawableColor(0xcc000000);
    122         assertEquals("Transparent backgrounds should fallback to drawable color",
    123                 color, mIconView.getStaticDrawableColor());
    124     }
    125 }