1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/**
* Copyright (c) 2014, Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.mail.utils;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.style.TextAppearanceSpan;
/**
* Tests for {@link Utils}.
*/
@SmallTest
public class UtilsTest extends AndroidTestCase {
public void testInsertStringWithStyle() {
final String entire = "Hello World!";
final String sub = "World";
final int appearance = android.R.style.TextAppearance_Holo_Small;
final Spanned actual = Utils.insertStringWithStyle(
getContext(), entire, sub, appearance);
final SpannableString expected = new SpannableString(entire);
expected.setSpan(new TextAppearanceSpan(getContext(), appearance), 6, 11, 0);
assertSpannedEquals(expected, actual);
}
public void testInsertStringWithStyle_substringNotInEntire() {
final String entire = "Hello World!";
final String sub = "foo";
final int appearance = android.R.style.TextAppearance_Holo_Small;
final Spanned actual = Utils.insertStringWithStyle(
getContext(), entire, sub, appearance);
final SpannableString expected = new SpannableString(entire);
assertSpannedEquals(expected, actual);
}
public static void assertSpannedEquals(Spanned expected, Spanned actual) {
assertEquals(expected.length(), actual.length());
assertEquals(expected.toString(), actual.toString());
if (expected.length() > 0) {
TextAppearanceSpan[] expectedSpans =
expected.getSpans(0, expected.length(), TextAppearanceSpan.class);
TextAppearanceSpan[] actualSpans =
actual.getSpans(0, actual.length(), TextAppearanceSpan.class);
assertEquals(expectedSpans.length, actualSpans.length);
for (int i = 0 ; i < expectedSpans.length ; i++) {
assertTextAppearanceSpanEquals(expectedSpans[i], actualSpans[i]);
}
}
}
public static void assertTextAppearanceSpanEquals(
TextAppearanceSpan expected, TextAppearanceSpan actual) {
assertEquals(expected.describeContents(), actual.describeContents());
assertEquals(expected.getTextStyle(), actual.getTextStyle());
assertEquals(expected.getTextColor(), actual.getTextColor());
assertEquals(expected.getLinkTextColor(), actual.getLinkTextColor());
assertEquals(expected.getFamily(), actual.getFamily());
assertEquals(expected.getTextSize(), actual.getTextSize());
}
}
|
