| // 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); |
| } |
| } |