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/*
* Copyright (C) 2010 The Android Open Source Project
*
* 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.internal.telephony;
import android.telephony.SmsMessage;
import android.telephony.TelephonyManager;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
import static android.telephony.SmsMessage.MAX_USER_DATA_SEPTETS;
public class SmsMessageBodyTest extends AndroidTestCase {
private static final String sAsciiChars = "@$_ !\"#%&'()*+,-./0123456789" +
":;<=>?ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\n\r";
private static final String sGsmBasicChars = "\u00a3\u00a5\u00e8\u00e9" +
"\u00f9\u00ec\u00f2\u00c7\u00d8\u00f8\u00c5\u00e5\u0394\u03a6" +
"\u0393\u039b\u03a9\u03a0\u03a8\u03a3\u0398\u00c6\u00e6" +
"\u00df\u00c9\u00a4\u00a1\u00c4\u00d6\u00d1\u00dc\u00a7\u00bf" +
"\u00e4\u00f6\u00f1\u00fc\u00e0";
private static final String sGsmExtendedAsciiChars = "{|}\\[~]^\f";
private static final String sGsmExtendedEuroSymbol = "\u20ac";
private static final String sUnicodeChars = "\u4e00\u4e01\u4e02\u4e03" +
"\u4e04\u4e05\u4e06\u4e07\u4e08\u4e09\u4e0a\u4e0b\u4e0c\u4e0d" +
"\u4e0e\u4e0f\u3041\u3042\u3043\u3044\u3045\u3046\u3047\u3048" +
"\u30a1\u30a2\u30a3\u30a4\u30a5\u30a6\u30a7\u30a8" +
"\uff10\uff11\uff12\uff13\uff14\uff15\uff16\uff17\uff18" +
"\uff70\uff71\uff72\uff73\uff74\uff75\uff76\uff77\uff78" +
"\u0400\u0401\u0402\u0403\u0404\u0405\u0406\u0407\u0408" +
"\u00a2\u00a9\u00ae\u2122";
private static final int sTestLengthCount = 12;
private static final int[] sSeptetTestLengths =
{ 0, 1, 2, 80, 159, 160, 161, 240, 305, 306, 307, 320};
private static final int[] sUnicodeTestLengths =
{ 0, 1, 2, 35, 69, 70, 71, 100, 133, 134, 135, 160};
private static final int[] sTestMsgCounts =
{ 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3};
private static final int[] sSeptetUnitsRemaining =
{160, 159, 158, 80, 1, 0, 145, 66, 1, 0, 152, 139};
private static final int[] sUnicodeUnitsRemaining =
{ 70, 69, 68, 35, 1, 0, 63, 34, 1, 0, 66, 41};
@SmallTest
public void testCalcLengthAscii() throws Exception {
StringBuilder sb = new StringBuilder(320);
int[] values = {0, 0, 0, SmsMessage.ENCODING_7BIT};
int startPos = 0;
int asciiCharsLen = sAsciiChars.length();
for (int i = 0; i < sTestLengthCount; i++) {
int len = sSeptetTestLengths[i];
assertTrue(sb.length() <= len);
while (sb.length() < len) {
int addCount = len - sb.length();
int endPos = (asciiCharsLen - startPos > addCount) ?
(startPos + addCount) : asciiCharsLen;
sb.append(sAsciiChars, startPos, endPos);
startPos = (endPos == asciiCharsLen) ? 0 : endPos;
}
assertEquals(len, sb.length());
String testStr = sb.toString();
values[0] = sTestMsgCounts[i];
values[1] = len;
values[2] = sSeptetUnitsRemaining[i];
callGsmLengthMethods(testStr, false, values);
callGsmLengthMethods(testStr, true, values);
callCdmaLengthMethods(testStr, false, values);
callCdmaLengthMethods(testStr, true, values);
}
}
@SmallTest
public void testCalcLength7bitGsm() throws Exception {
// TODO
}
@SmallTest
public void testCalcLength7bitGsmExtended() throws Exception {
// TODO
}
@SmallTest
public void testCalcLengthUnicode() throws Exception {
StringBuilder sb = new StringBuilder(160);
int[] values = {0, 0, 0, SmsMessage.ENCODING_16BIT};
int[] values7bit = {1, 0, 0, SmsMessage.ENCODING_7BIT};
int startPos = 0;
int unicodeCharsLen = sUnicodeChars.length();
// start with length 1: empty string uses ENCODING_7BIT
for (int i = 1; i < sTestLengthCount; i++) {
int len = sUnicodeTestLengths[i];
assertTrue(sb.length() <= len);
while (sb.length() < len) {
int addCount = len - sb.length();
int endPos = (unicodeCharsLen - startPos > addCount) ?
(startPos + addCount) : unicodeCharsLen;
sb.append(sUnicodeChars, startPos, endPos);
startPos = (endPos == unicodeCharsLen) ? 0 : endPos;
}
assertEquals(len, sb.length());
String testStr = sb.toString();
values[0] = sTestMsgCounts[i];
values[1] = len;
values[2] = sUnicodeUnitsRemaining[i];
values7bit[1] = len;
values7bit[2] = MAX_USER_DATA_SEPTETS - len;
callGsmLengthMethods(testStr, false, values);
callCdmaLengthMethods(testStr, false, values);
callGsmLengthMethods(testStr, true, values7bit);
callCdmaLengthMethods(testStr, true, values7bit);
}
}
private void callGsmLengthMethods(CharSequence msgBody, boolean use7bitOnly,
int[] expectedValues)
{
// deprecated GSM-specific method
int[] values = android.telephony.gsm.SmsMessage.calculateLength(msgBody, use7bitOnly);
assertEquals("msgCount", expectedValues[0], values[0]);
assertEquals("codeUnitCount", expectedValues[1], values[1]);
assertEquals("codeUnitsRemaining", expectedValues[2], values[2]);
assertEquals("codeUnitSize", expectedValues[3], values[3]);
int activePhone = TelephonyManager.getDefault().getPhoneType();
if (TelephonyManager.PHONE_TYPE_GSM == activePhone) {
values = android.telephony.SmsMessage.calculateLength(msgBody, use7bitOnly);
assertEquals("msgCount", expectedValues[0], values[0]);
assertEquals("codeUnitCount", expectedValues[1], values[1]);
assertEquals("codeUnitsRemaining", expectedValues[2], values[2]);
assertEquals("codeUnitSize", expectedValues[3], values[3]);
}
SmsMessageBase.TextEncodingDetails ted =
com.android.internal.telephony.gsm.SmsMessage.calculateLength(msgBody, use7bitOnly);
assertEquals("msgCount", expectedValues[0], ted.msgCount);
assertEquals("codeUnitCount", expectedValues[1], ted.codeUnitCount);
assertEquals("codeUnitsRemaining", expectedValues[2], ted.codeUnitsRemaining);
assertEquals("codeUnitSize", expectedValues[3], ted.codeUnitSize);
}
private void callCdmaLengthMethods(CharSequence msgBody, boolean use7bitOnly,
int[] expectedValues)
{
int activePhone = TelephonyManager.getDefault().getPhoneType();
if (TelephonyManager.PHONE_TYPE_CDMA == activePhone) {
int[] values = android.telephony.SmsMessage.calculateLength(msgBody, use7bitOnly);
assertEquals("msgCount", expectedValues[0], values[0]);
assertEquals("codeUnitCount", expectedValues[1], values[1]);
assertEquals("codeUnitsRemaining", expectedValues[2], values[2]);
assertEquals("codeUnitSize", expectedValues[3], values[3]);
}
SmsMessageBase.TextEncodingDetails ted =
com.android.internal.telephony.cdma.SmsMessage.calculateLength(msgBody, use7bitOnly);
assertEquals("msgCount", expectedValues[0], ted.msgCount);
assertEquals("codeUnitCount", expectedValues[1], ted.codeUnitCount);
assertEquals("codeUnitsRemaining", expectedValues[2], ted.codeUnitsRemaining);
assertEquals("codeUnitSize", expectedValues[3], ted.codeUnitSize);
ted = com.android.internal.telephony.cdma.sms.BearerData.calcTextEncodingDetails(msgBody, use7bitOnly);
assertEquals("msgCount", expectedValues[0], ted.msgCount);
assertEquals("codeUnitCount", expectedValues[1], ted.codeUnitCount);
assertEquals("codeUnitsRemaining", expectedValues[2], ted.codeUnitsRemaining);
assertEquals("codeUnitSize", expectedValues[3], ted.codeUnitSize);
}
}
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