/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2010 Sun Microsystems, Inc.
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*/
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package org.opends.sdk;
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import java.io.ByteArrayOutputStream;
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import java.io.UnsupportedEncodingException;
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import java.util.Arrays;
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import org.testng.Assert;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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/**
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* Abstract test case for the ByteSequence interface.
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*/
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public abstract class ByteSequenceTestCase extends SdkTestCase
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{
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/**
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* ByteSequence data provider that gets the ByteSequence implementation from
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* the abstract method.
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*
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* @return The array of ByteStrings and the bytes it should contain.
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*/
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@DataProvider(name = "byteSequenceProvider")
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public Object[][] concreteByteSequenceProvider() throws Exception
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{
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return byteSequenceProvider();
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}
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@Test(dataProvider = "byteSequenceProvider")
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public void testByteAt(final ByteSequence bs, final byte[] ba)
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{
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for (int i = 0; i < ba.length; i++)
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{
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Assert.assertEquals(bs.byteAt(i), ba[i]);
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}
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}
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@Test(dataProvider = "byteSequenceProvider", expectedExceptions = IndexOutOfBoundsException.class)
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public void testByteAtBadIndex1(final ByteSequence bs, final byte[] ba)
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{
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bs.byteAt(ba.length);
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}
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@Test(dataProvider = "byteSequenceProvider", expectedExceptions = IndexOutOfBoundsException.class)
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public void testByteAtBadIndex2(final ByteSequence bs, final byte[] ba)
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{
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bs.byteAt(-1);
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}
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@Test(dataProvider = "byteSequenceProvider")
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public void testCopyTo(final ByteSequence bs, final byte[] ba)
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{
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final byte[] newBa = new byte[ba.length];
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bs.copyTo(newBa);
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Assert.assertTrue(Arrays.equals(newBa, ba));
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}
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@Test(dataProvider = "byteSequenceProvider")
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public void testCopyToByteSequenceBuilder(final ByteSequence bs,
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final byte[] ba)
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{
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final ByteStringBuilder builder = new ByteStringBuilder();
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bs.copyTo(builder);
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Assert.assertTrue(Arrays.equals(builder.toByteArray(), ba));
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}
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@Test(dataProvider = "byteSequenceProvider")
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public void testCopyToOutputStream(final ByteSequence bs, final byte[] ba)
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throws Exception
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{
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final ByteArrayOutputStream stream = new ByteArrayOutputStream();
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bs.copyTo(stream);
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Assert.assertTrue(Arrays.equals(stream.toByteArray(), ba));
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}
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@Test(dataProvider = "byteSequenceProvider", expectedExceptions = IndexOutOfBoundsException.class)
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public void testCopyToWithBadOffset(final ByteSequence bs, final byte[] ba)
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{
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bs.copyTo(new byte[0], -1);
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}
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@Test(dataProvider = "byteSequenceProvider")
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public void testCopyToWithOffset(final ByteSequence bs, final byte[] ba)
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{
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for (int i = 0; i < ba.length * 2; i++)
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{
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final byte[] newBa = new byte[ba.length * 2];
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bs.copyTo(newBa, i);
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final byte[] resultBa = new byte[ba.length * 2];
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System.arraycopy(ba, 0, resultBa, i, Math.min(ba.length, ba.length * 2
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- i));
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Assert.assertTrue(Arrays.equals(newBa, resultBa));
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}
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}
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@Test(dataProvider = "byteSequenceProvider")
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public void testEquals(final ByteSequence bs, final byte[] ba)
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throws Exception
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{
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Assert.assertTrue(bs.equals(ByteString.wrap(ba)));
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}
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@Test(dataProvider = "byteSequenceProvider")
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public void testLength(final ByteSequence bs, final byte[] ba)
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throws Exception
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{
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Assert.assertEquals(bs.length(), ba.length);
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}
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@Test(dataProvider = "byteSequenceProvider")
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public void testSubSequence(final ByteSequence bs, final byte[] ba)
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{
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ByteSequence bsSub = bs.subSequence(0, bs.length() / 2);
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byte[] baSub = new byte[ba.length / 2];
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System.arraycopy(ba, 0, baSub, 0, baSub.length);
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Assert.assertTrue(Arrays.equals(bsSub.toByteArray(), baSub));
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bsSub = bs.subSequence(ba.length / 4, (bs.length() / 4) * 3);
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baSub = new byte[(bs.length() / 4) * 3 - ba.length / 4];
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System.arraycopy(ba, ba.length / 4, baSub, 0, baSub.length);
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Assert.assertTrue(Arrays.equals(bsSub.toByteArray(), baSub));
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bsSub = bs.subSequence(ba.length / 2, bs.length());
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baSub = new byte[bs.length() - ba.length / 2];
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System.arraycopy(ba, ba.length / 2, baSub, 0, baSub.length);
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Assert.assertTrue(Arrays.equals(bsSub.toByteArray(), baSub));
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bsSub = bs.subSequence(0, bs.length());
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Assert.assertTrue(Arrays.equals(bsSub.toByteArray(), ba));
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}
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@Test(dataProvider = "byteSequenceProvider", expectedExceptions = IndexOutOfBoundsException.class)
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public void testSubSequenceBadStartEnd1(final ByteSequence bs, final byte[] ba)
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{
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bs.subSequence(-1, bs.length());
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}
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@Test(dataProvider = "byteSequenceProvider", expectedExceptions = IndexOutOfBoundsException.class)
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public void testSubSequenceBadStartEnd2(final ByteSequence bs, final byte[] ba)
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{
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bs.subSequence(0, bs.length() + 1);
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}
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@Test(dataProvider = "byteSequenceProvider", expectedExceptions = IndexOutOfBoundsException.class)
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public void testSubSequenceBadStartEnd3(final ByteSequence bs, final byte[] ba)
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{
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bs.subSequence(-1, bs.length() + 1);
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}
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@Test(dataProvider = "byteSequenceProvider")
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public void testToByteArray(final ByteSequence bs, final byte[] ba)
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{
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Assert.assertTrue(Arrays.equals(bs.toByteArray(), ba));
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}
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@Test(dataProvider = "byteSequenceProvider")
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public void testToByteSequence(final ByteSequence bs, final byte[] ba)
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{
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Assert.assertTrue(Arrays.equals(bs.toByteString().toByteArray(), ba));
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}
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@Test(dataProvider = "byteSequenceProvider")
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public void testToString(final ByteSequence bs, final byte[] ba)
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{
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String str;
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try
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{
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str = new String(ba, "UTF-8");
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}
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catch (final UnsupportedEncodingException uee)
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{
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str = new String(ba);
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}
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Assert.assertTrue(bs.toString().equals(str));
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}
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protected abstract Object[][] byteSequenceProvider() throws Exception;
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}
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