/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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 io.undertow.util;
import io.undertow.testutils.category.UnitTest;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import static org.junit.Assert.*;
/**
* @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a>
*/
@Category(UnitTest.class)
public final class HeaderValuesTestCase {
@Test
public void testBasic() {
final HeaderValues headerValues = new HeaderValues(Headers.DEFLATE);
assertEquals(0, headerValues.size());
assertTrue(headerValues.isEmpty());
assertFalse(headerValues.iterator().hasNext());
assertFalse(headerValues.descendingIterator().hasNext());
assertFalse(headerValues.listIterator().hasNext());
assertFalse(headerValues.listIterator(0).hasNext());
assertNull(headerValues.peek());
assertNull(headerValues.peekFirst());
assertNull(headerValues.peekLast());
}
@Test
public void testAdd() {
HeaderValues headerValues = new HeaderValues(Headers.HOST);
assertTrue(headerValues.add("Foo"));
assertTrue(headerValues.contains("Foo"));
assertTrue(headerValues.contains(new String("Foo")));
assertFalse(headerValues.contains("Bar"));
assertFalse(headerValues.isEmpty());
assertEquals(1, headerValues.size());
assertEquals("Foo", headerValues.peek());
assertEquals("Foo", headerValues.peekFirst());
assertEquals("Foo", headerValues.peekLast());
assertEquals("Foo", headerValues.get(0));
assertTrue(headerValues.offerFirst("First!"));
assertTrue(headerValues.contains("First!"));
assertTrue(headerValues.contains("Foo"));
assertEquals(2, headerValues.size());
assertEquals("First!", headerValues.peek());
assertEquals("First!", headerValues.peekFirst());
assertEquals("First!", headerValues.get(0));
assertEquals("Foo", headerValues.peekLast());
assertEquals("Foo", headerValues.get(1));
assertTrue(headerValues.offerLast("Last!"));
assertTrue(headerValues.contains("Last!"));
assertTrue(headerValues.contains("Foo"));
assertTrue(headerValues.contains("First!"));
assertEquals(3, headerValues.size());
assertEquals("First!", headerValues.peek());
assertEquals("First!", headerValues.peekFirst());
assertEquals("First!", headerValues.get(0));
assertEquals("Foo", headerValues.get(1));
assertEquals("Last!", headerValues.peekLast());
assertEquals("Last!", headerValues.get(2));
}
}