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
17package android.text.style.cts;
18
19
20import android.graphics.Color;
21import android.os.Parcel;
22import android.text.TextPaint;
23import android.text.style.BackgroundColorSpan;
24
25import junit.framework.TestCase;
26
27public class BackgroundColorSpanTest extends TestCase {
28    public void testConstructor() {
29        BackgroundColorSpan b = new BackgroundColorSpan(Color.GREEN);
30
31        final Parcel p = Parcel.obtain();
32        try {
33            b.writeToParcel(p, 0);
34            p.setDataPosition(0);
35            new BackgroundColorSpan(p);
36        } finally {
37            p.recycle();
38        }
39    }
40
41    public void testUpdateDrawState() {
42        BackgroundColorSpan backgroundColorSpan = new BackgroundColorSpan(Color.BLACK);
43
44        TextPaint tp = new TextPaint();
45        backgroundColorSpan.updateDrawState(tp);
46        assertEquals(Color.BLACK, tp.bgColor);
47
48        backgroundColorSpan = new BackgroundColorSpan(Color.BLUE);
49        backgroundColorSpan.updateDrawState(tp);
50        assertEquals(Color.BLUE, tp.bgColor);
51
52        try {
53            backgroundColorSpan.updateDrawState(null);
54            fail("did not throw NullPointerException when TextPaint is null.");
55        } catch (NullPointerException e) {
56            // expected, test success.
57        }
58    }
59
60    public void testGetBackgroundColor() {
61        BackgroundColorSpan backgroundColorSpan = new BackgroundColorSpan(Color.CYAN);
62        assertEquals(Color.CYAN, backgroundColorSpan.getBackgroundColor());
63
64        backgroundColorSpan = new BackgroundColorSpan(Color.GRAY);
65        assertEquals(Color.GRAY, backgroundColorSpan.getBackgroundColor());
66    }
67
68    public void testDescribeContents() {
69        BackgroundColorSpan backgroundColorSpan = new BackgroundColorSpan(Color.RED);
70        backgroundColorSpan.describeContents();
71    }
72
73    public void testGetSpanTypeId() {
74        BackgroundColorSpan backgroundColorSpan = new BackgroundColorSpan(Color.RED);
75        backgroundColorSpan.getSpanTypeId();
76    }
77
78    public void testWriteToParcel() {
79        Parcel p = Parcel.obtain();
80        try {
81            BackgroundColorSpan backgroundColorSpan = new BackgroundColorSpan(Color.RED);
82            backgroundColorSpan.writeToParcel(p, 0);
83            p.setDataPosition(0);
84            BackgroundColorSpan b = new BackgroundColorSpan(p);
85            assertEquals(Color.RED, b.getBackgroundColor());
86        } finally {
87            p.recycle();
88        }
89
90        p = Parcel.obtain();
91        try {
92            BackgroundColorSpan backgroundColorSpan = new BackgroundColorSpan(Color.MAGENTA);
93            backgroundColorSpan.writeToParcel(p, 0);
94            p.setDataPosition(0);
95            BackgroundColorSpan b = new BackgroundColorSpan(p);
96            assertEquals(Color.MAGENTA, b.getBackgroundColor());
97        } finally {
98            p.recycle();
99        }
100    }
101}
102