1 /*
2  * Copyright (C) 2011 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 com.android.exchange.adapter;
18 
19 import android.content.ContentValues;
20 import android.test.AndroidTestCase;
21 import android.test.MoreAsserts;
22 import android.test.suitebuilder.annotation.SmallTest;
23 
24 import java.io.ByteArrayInputStream;
25 import java.io.ByteArrayOutputStream;
26 import java.io.IOException;
27 import java.io.InputStream;
28 import java.io.OutputStream;
29 
30 /** You can run this entire test case with:
31  *   runtest -c com.android.exchange.adapter.SerializerTests exchange
32  */
33 @SmallTest
34 public class SerializerTests extends AndroidTestCase {
35 
36     private static final byte[] BYTE_ARRAY = new byte[] {1, 2, 3, 4, 5};
37     private static final int BYTE_ARRAY_LENGTH = 5;
38     private static final String ID = "ID";
39     private static final String KEY = "Key";
40 
41     // Basic test for use of start, end, tag, data, opaque, and done
testSerializer()42     public void testSerializer() throws IOException {
43         ContentValues values = new ContentValues();
44         // Create a test stream
45         Serializer s = new Serializer();
46         s.start(Tags.COMPOSE_SEND_MAIL);
47 
48         // Test writeStringValue without and with data
49         s.writeStringValue(values, KEY, Tags.COMPOSE_ACCOUNT_ID);
50         values.put(KEY, ID);
51         s.writeStringValue(values, KEY, Tags.COMPOSE_ACCOUNT_ID);
52 
53         s.data(Tags.COMPOSE_CLIENT_ID, ID);
54         s.tag(Tags.COMPOSE_SAVE_IN_SENT_ITEMS);
55         s.start(Tags.COMPOSE_MIME);
56         s.opaque(new ByteArrayInputStream(BYTE_ARRAY), BYTE_ARRAY_LENGTH);
57         s.end();  // COMPOSE_MIME
58         s.end();  // COMPOSE_SEND_MAIL
59         s.done(); // DOCUMENT
60         // Get the bytes for the stream
61         byte[] bytes = s.toByteArray();
62         // These are the expected bytes (self-explanatory)
63         byte[] expectedBytes = new byte[] {
64                 3,      // Version 1.3
65                 1,      // unknown or missing public identifier
66                 106,    // UTF-8
67                 0,      // String array length
68                 Wbxml.SWITCH_PAGE,
69                 Tags.COMPOSE,
70                 Tags.COMPOSE_SEND_MAIL - Tags.COMPOSE_PAGE + Wbxml.WITH_CONTENT,
71                 Tags.COMPOSE_ACCOUNT_ID - Tags.COMPOSE_PAGE,
72                 Tags.COMPOSE_ACCOUNT_ID - Tags.COMPOSE_PAGE + Wbxml.WITH_CONTENT,
73                 Wbxml.STR_I,    // 0-terminated string
74                 (byte)ID.charAt(0),
75                 (byte)ID.charAt(1),
76                 0,
77                 Wbxml.END,  // COMPOSE_ACCOUNT_ID
78                 Tags.COMPOSE_CLIENT_ID - Tags.COMPOSE_PAGE + Wbxml.WITH_CONTENT,
79                 Wbxml.STR_I,    // 0-terminated string
80                 (byte)ID.charAt(0),
81                 (byte)ID.charAt(1),
82                 0,
83                 Wbxml.END,  // COMPOSE_CLIENT_ID
84                 Tags.COMPOSE_SAVE_IN_SENT_ITEMS - Tags.COMPOSE_PAGE,
85                 Tags.COMPOSE_MIME - Tags.COMPOSE_PAGE + Wbxml.WITH_CONTENT,
86                 (byte)Wbxml.OPAQUE,
87                 BYTE_ARRAY_LENGTH,
88                 BYTE_ARRAY[0],
89                 BYTE_ARRAY[1],
90                 BYTE_ARRAY[2],
91                 BYTE_ARRAY[3],
92                 BYTE_ARRAY[4],
93                 Wbxml.END,  // COMPOSE_MIME
94                 Wbxml.END   // COMPOSE_SEND_MAIL
95          };
96         // Make sure we get what's expected
97         MoreAsserts.assertEquals("Serializer mismatch", bytes, expectedBytes);
98     }
99 
100     @SmallTest
testWriteInteger()101     public void testWriteInteger() throws IOException {
102         OutputStream output = new ByteArrayOutputStream();
103         Serializer.writeInteger(output, 384);
104         Serializer.writeInteger(output, 0);
105         Serializer.writeInteger(output, -1);
106     }
107 }
108