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      1 /*
      2  * Copyright (C) 2008 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 android.text.style.cts;
     18 
     19 import static org.junit.Assert.assertEquals;
     20 
     21 import android.graphics.Color;
     22 import android.os.Parcel;
     23 import android.support.test.filters.SmallTest;
     24 import android.support.test.runner.AndroidJUnit4;
     25 import android.text.TextPaint;
     26 import android.text.style.ForegroundColorSpan;
     27 
     28 import org.junit.Test;
     29 import org.junit.runner.RunWith;
     30 
     31 @SmallTest
     32 @RunWith(AndroidJUnit4.class)
     33 public class ForegroundColorSpanTest {
     34     @Test
     35     public void testConstructor() {
     36         ForegroundColorSpan f = new ForegroundColorSpan(Color.GREEN);
     37 
     38         final Parcel p = Parcel.obtain();
     39         try {
     40             f.writeToParcel(p, 0);
     41             p.setDataPosition(0);
     42             new ForegroundColorSpan(p);
     43         } finally {
     44             p.recycle();
     45         }
     46     }
     47 
     48     @Test
     49     public void testGetForegroundColor() {
     50         ForegroundColorSpan foregroundColorSpan = new ForegroundColorSpan(Color.BLUE);
     51         assertEquals(Color.BLUE, foregroundColorSpan.getForegroundColor());
     52 
     53         foregroundColorSpan = new ForegroundColorSpan(Color.BLACK);
     54         assertEquals(Color.BLACK, foregroundColorSpan.getForegroundColor());
     55     }
     56 
     57     @Test
     58     public void testUpdateDrawState() {
     59         ForegroundColorSpan foregroundColorSpan = new ForegroundColorSpan(Color.CYAN);
     60 
     61         TextPaint tp = new TextPaint();
     62         tp.setColor(0);
     63         assertEquals(0, tp.getColor());
     64         foregroundColorSpan.updateDrawState(tp);
     65         assertEquals(Color.CYAN, tp.getColor());
     66 
     67         foregroundColorSpan = new ForegroundColorSpan(Color.DKGRAY);
     68         foregroundColorSpan.updateDrawState(tp);
     69         assertEquals(Color.DKGRAY, tp.getColor());
     70     }
     71 
     72     @Test(expected=NullPointerException.class)
     73     public void testUpdateDrawStateNull() {
     74         ForegroundColorSpan foregroundColorSpan = new ForegroundColorSpan(Color.CYAN);
     75 
     76         foregroundColorSpan.updateDrawState(null);
     77     }
     78 
     79     @Test
     80     public void testDescribeContents() {
     81         ForegroundColorSpan foregroundColorSpan = new ForegroundColorSpan(Color.RED);
     82         foregroundColorSpan.describeContents();
     83     }
     84 
     85     @Test
     86     public void testGetSpanTypeId() {
     87         ForegroundColorSpan foregroundColorSpan = new ForegroundColorSpan(Color.RED);
     88         foregroundColorSpan.getSpanTypeId();
     89     }
     90 
     91     @Test
     92     public void testWriteToParcel() {
     93         Parcel p = Parcel.obtain();
     94         try {
     95             ForegroundColorSpan foregroundColorSpan = new ForegroundColorSpan(Color.RED);
     96             foregroundColorSpan.writeToParcel(p, 0);
     97             p.setDataPosition(0);
     98             ForegroundColorSpan f = new ForegroundColorSpan(p);
     99             assertEquals(Color.RED, f.getForegroundColor());
    100         } finally {
    101             p.recycle();
    102         }
    103 
    104         p = Parcel.obtain();
    105         try {
    106             ForegroundColorSpan foregroundColorSpan = new ForegroundColorSpan(Color.MAGENTA);
    107             foregroundColorSpan.writeToParcel(p, 0);
    108             p.setDataPosition(0);
    109             ForegroundColorSpan f = new ForegroundColorSpan(p);
    110             assertEquals(Color.MAGENTA, f.getForegroundColor());
    111         } finally {
    112             p.recycle();
    113         }
    114     }
    115 }
    116