/*
* Copyright 2013 Peter Lawrey
*
* 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.higherfrequencytrading.chronicle.impl;
import com.higherfrequencytrading.chronicle.Excerpt;
import org.junit.Test;
import java.io.IOException;
import static com.higherfrequencytrading.chronicle.impl.GlobalSettings.*;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertTrue;
/**
* @author peter.lawrey
*/
public class ReadWriteUTFTest {
@Test
public void testReadWriteUTF() throws IOException {
final String basePath = BASE_DIR + "text";
deleteOnExit(basePath);
IndexedChronicle tsc = new IndexedChronicle(basePath);
tsc.useUnsafe(USE_UNSAFE);
tsc.clear();
Excerpt excerpt = tsc.createExcerpt();
StringBuilder sb = new StringBuilder();
for (int i = Character.MIN_CODE_POINT; i <= Character.MAX_CODE_POINT; i += 16) {
sb.setLength(0);
for (int j = i; j < i + 16; j++) {
if (Character.isValidCodePoint(j))
sb.appendCodePoint(j);
}
excerpt.startExcerpt(2 + sb.length() * 3);
excerpt.writeUTF(sb);
excerpt.finish();
}
excerpt.startExcerpt(2 + 1);
excerpt.writeUTF(null);
excerpt.finish();
for (int i = Character.MIN_CODE_POINT, n = 0; i <= Character.MAX_CODE_POINT; i += 16, n++) {
sb.setLength(0);
for (int j = i; j < i + 16; j++) {
if (Character.isValidCodePoint(j))
sb.appendCodePoint(j);
}
excerpt.index(n);
String text = excerpt.readUTF();
excerpt.finish();
assertEquals("i: " + i, sb.toString(), text);
}
assertTrue(excerpt.nextIndex());
String text = excerpt.readUTF();
excerpt.finish();
assertEquals(null, text);
}
@Test
public void testWrite_é() throws IOException {
final String basePath = BASE_DIR + "text";
deleteOnExit(basePath);
IndexedChronicle tsc = new IndexedChronicle(basePath);
tsc.useUnsafe(USE_UNSAFE);
tsc.clear();
Excerpt excerpt = tsc.createExcerpt();
excerpt.startExcerpt(4);
String é = "é";
excerpt.writeUTF(é);
excerpt.finish();
assertTrue(excerpt.index(0));
String e2 = excerpt.readUTF();
excerpt.finish();
assertEquals(e2, é);
}
}