1/*
2 * Copyright (C) 2009 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 com.android.email.mail.internet;
18
19import android.test.AndroidTestCase;
20import android.test.suitebuilder.annotation.SmallTest;
21import android.test.suitebuilder.annotation.Suppress;
22
23/**
24 * Tests of the Email HTML utils.
25 *
26 * You can run this entire test case with:
27 *   runtest -c com.android.email.mail.internet.EmailHtmlUtilTest email
28 */
29@Suppress
30@SmallTest
31public class EmailHtmlUtilTest extends AndroidTestCase {
32
33    private static final String textTags = "<b>Plain</b> &";
34    private static final String textSpaces = "3 spaces   end.";
35    private static final String textNewlines = "ab \r\n  \n   \n\r\n";
36
37    /**
38     * Test for escapeCharacterToDisplay in plain text mode.
39     */
40    public void brokentestEscapeCharacterToDisplayPlainText() {
41        String plainTags = EmailHtmlUtil.escapeCharacterToDisplay(textTags);
42        assertEquals("plain tag", "&lt;b&gt;Plain&lt;/b&gt; &amp;", plainTags);
43
44        // Successive spaces will be escaped as "&nbsp;"
45        String plainSpaces = EmailHtmlUtil.escapeCharacterToDisplay(textSpaces);
46        assertEquals("plain spaces", "3 spaces&nbsp;&nbsp; end.", plainSpaces);
47
48        // Newlines will be escaped as "<br>"
49        String plainNewlines = EmailHtmlUtil.escapeCharacterToDisplay(textNewlines);
50        assertEquals("plain spaces", "ab <br>&nbsp; <br>&nbsp;&nbsp; <br><br>", plainNewlines);
51
52        // All combinations.
53        String textAll = textTags + "\n" + textSpaces + "\n" + textNewlines;
54        String plainAll = EmailHtmlUtil.escapeCharacterToDisplay(textAll);
55        assertEquals("plain all",
56                "&lt;b&gt;Plain&lt;/b&gt; &amp;<br>" +
57                "3 spaces&nbsp;&nbsp; end.<br>" +
58                "ab <br>&nbsp; <br>&nbsp;&nbsp; <br><br>",
59                plainAll);
60     }
61}
62