VCardUtilsTests.java revision 3d77102a83d0e412046ca0ff9dfdef1a44050ca3 
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 */
16package com.android.vcard.tests;
17
18import android.text.TextUtils;
19
20import com.android.vcard.VCardUtils;
21
22import junit.framework.TestCase;
23
24import java.util.List;
25
26public class VCardUtilsTests extends TestCase {
27    public void testContainsOnlyPrintableAscii() {
28        assertTrue(VCardUtils.containsOnlyPrintableAscii((String)null));
29        assertTrue(VCardUtils.containsOnlyPrintableAscii((String[])null));
30        assertTrue(VCardUtils.containsOnlyPrintableAscii((List<String>)null));
31        assertTrue(VCardUtils.containsOnlyPrintableAscii(""));
32        assertTrue(VCardUtils.containsOnlyPrintableAscii("abcdefghijklmnopqrstuvwxyz"));
33        assertTrue(VCardUtils.containsOnlyPrintableAscii("ABCDEFGHIJKLMNOPQRSTUVWXYZ"));
34        StringBuilder builder = new StringBuilder();
35        for (int i = 0x20; i < 0x7F; i++) {
36            builder.append((char)i);
37        }
38        assertTrue(VCardUtils.containsOnlyPrintableAscii(builder.toString()));
39        assertTrue(VCardUtils.containsOnlyPrintableAscii("\r\n"));
40        assertFalse(VCardUtils.containsOnlyPrintableAscii("\u0019"));
41        assertFalse(VCardUtils.containsOnlyPrintableAscii("\u007F"));
42    }
43
44    public void testContainsOnlyNonCrLfPrintableAscii() {
45        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii((String)null));
46        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii((String[])null));
47        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii((List<String>)null));
48        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii(""));
49        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii("abcdefghijklmnopqrstuvwxyz"));
50        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii("ABCDEFGHIJKLMNOPQRSTUVWXYZ"));
51        StringBuilder builder = new StringBuilder();
52        for (int i = 0x20; i < 0x7F; i++) {
53            builder.append((char)i);
54        }
55        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii(builder.toString()));
56        assertFalse(VCardUtils.containsOnlyNonCrLfPrintableAscii("\u0019"));
57        assertFalse(VCardUtils.containsOnlyNonCrLfPrintableAscii("\u007F"));
58        assertFalse(VCardUtils.containsOnlyNonCrLfPrintableAscii("\r"));
59        assertFalse(VCardUtils.containsOnlyNonCrLfPrintableAscii("\n"));
60    }
61
62    public void testContainsOnlyAlphaDigitHyphen() {
63        assertTrue(VCardUtils.containsOnlyAlphaDigitHyphen((String)null));
64        assertTrue(VCardUtils.containsOnlyAlphaDigitHyphen((String[])null));
65        assertTrue(VCardUtils.containsOnlyAlphaDigitHyphen((List<String>)null));
66        assertTrue(VCardUtils.containsOnlyAlphaDigitHyphen(""));
67        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii("abcdefghijklmnopqrstuvwxyz"));
68        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii("ABCDEFGHIJKLMNOPQRSTUVWXYZ"));
69        assertTrue(VCardUtils.containsOnlyNonCrLfPrintableAscii("0123456789-"));
70        for (int i = 0; i < 0x30; i++) {
71            if (i == 0x2D) {  // -
72                continue;
73            }
74            assertFalse(VCardUtils.containsOnlyAlphaDigitHyphen(String.valueOf((char)i)));
75        }
76        for (int i = 0x3A; i < 0x41; i++) {
77            assertFalse(VCardUtils.containsOnlyAlphaDigitHyphen(String.valueOf((char)i)));
78        }
79        for (int i = 0x5B; i < 0x61; i++) {
80            assertFalse(VCardUtils.containsOnlyAlphaDigitHyphen(String.valueOf((char)i)));
81        }
82        for (int i = 0x7B; i < 0x100; i++) {
83            assertFalse(VCardUtils.containsOnlyAlphaDigitHyphen(String.valueOf((char)i)));
84        }
85    }
86
87    public void testToStringAvailableAsV30ParamValue() {
88        // Smoke tests.
89        assertEquals("HOME", VCardUtils.toStringAsV30ParamValue("HOME"));
90        assertEquals("TEL", VCardUtils.toStringAsV30ParamValue("TEL"));
91        assertEquals("PAGER", VCardUtils.toStringAsV30ParamValue("PAGER"));
92
93        assertTrue(TextUtils.isEmpty(VCardUtils.toStringAsV30ParamValue("")));
94        assertTrue(TextUtils.isEmpty(VCardUtils.toStringAsV30ParamValue(null)));
95        assertTrue(TextUtils.isEmpty(VCardUtils.toStringAsV30ParamValue(" \t")));
96
97        // non-Ascii must be allowed
98        assertEquals("\u4E8B\u52D9\u6240",
99                VCardUtils.toStringAsV30ParamValue("\u4E8B\u52D9\u6240"));
100        // Reported as bug report.
101        assertEquals("\u8D39", VCardUtils.toStringAsV30ParamValue("\u8D39"));
102        assertEquals("\"comma,separated\"",
103                VCardUtils.toStringAsV30ParamValue("comma,separated"));
104        assertEquals("\"colon:aware\"",
105                VCardUtils.toStringAsV30ParamValue("colon:aware"));
106        // CTL characters.
107        assertEquals("CTLExample",
108                VCardUtils.toStringAsV30ParamValue("CTL\u0001Example"));
109        assertTrue(TextUtils.isEmpty(
110                VCardUtils.toStringAsV30ParamValue("\u0001\u0002\u0003")));
111        // DQUOTE must be removed.
112        assertEquals("quoted",
113                VCardUtils.toStringAsV30ParamValue("\"quoted\""));
114        // DQUOTE must be removed basically, but we should detect a space, which
115        // require us to use DQUOTE again.
116        // Right-side has one more illegal dquote to test quote-handle code thoroughly.
117        assertEquals("\"Already quoted\"",
118                VCardUtils.toStringAsV30ParamValue("\"Already quoted\"\""));
119    }
120}
121