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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package com.google.protobuf;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.UnsupportedEncodingException;
/**
* This class tests {@link BoundedByteString}, which extends {@link LiteralByteString}, by
* inheriting the tests from {@link LiteralByteStringTest}. The only method which is strange enough
* that it needs to be overridden here is {@link #testToString()}.
*
* @author carlanton@google.com (Carl Haverl)
*/
public class BoundedByteStringTest extends LiteralByteStringTest {
@Override
protected void setUp() throws Exception {
classUnderTest = "BoundedByteString";
byte[] sourceBytes = ByteStringTest.getTestBytes(2341, 11337766L);
int from = 100;
int to = sourceBytes.length - 100;
stringUnderTest = ByteString.copyFrom(sourceBytes).substring(from, to);
referenceBytes = new byte[to - from];
System.arraycopy(sourceBytes, from, referenceBytes, 0, to - from);
expectedHashCode = 727575887;
}
@Override
public void testToString() throws UnsupportedEncodingException {
String testString = "I love unicode \u1234\u5678 characters";
ByteString unicode = ByteString.wrap(testString.getBytes(Internal.UTF_8));
ByteString chopped = unicode.substring(2, unicode.size() - 6);
assertEquals(
classUnderTest + ".substring() must have the expected type",
classUnderTest,
getActualClassName(chopped));
String roundTripString = chopped.toString(UTF_8);
assertEquals(
classUnderTest + " unicode bytes must match",
testString.substring(2, testString.length() - 6),
roundTripString);
}
@Override
public void testCharsetToString() {
String testString = "I love unicode \u1234\u5678 characters";
ByteString unicode = ByteString.wrap(testString.getBytes(Internal.UTF_8));
ByteString chopped = unicode.substring(2, unicode.size() - 6);
assertEquals(
classUnderTest + ".substring() must have the expected type",
classUnderTest,
getActualClassName(chopped));
String roundTripString = chopped.toString(Internal.UTF_8);
assertEquals(
classUnderTest + " unicode bytes must match",
testString.substring(2, testString.length() - 6),
roundTripString);
}
@Override
public void testJavaSerialization() throws Exception {
ByteArrayOutputStream out = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(out);
oos.writeObject(stringUnderTest);
oos.close();
byte[] pickled = out.toByteArray();
InputStream in = new ByteArrayInputStream(pickled);
ObjectInputStream ois = new ObjectInputStream(in);
Object o = ois.readObject();
assertTrue("Didn't get a ByteString back", o instanceof ByteString);
assertEquals("Should get an equal ByteString back", stringUnderTest, o);
}
}
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