| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.hc.core5.http.message; |
| |
| import java.util.Iterator; |
| import java.util.NoSuchElementException; |
| |
| import org.apache.hc.core5.http.Header; |
| import org.apache.hc.core5.http.HeaderElement; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * Tests for {@link BasicHeaderElementIterator}. |
| * |
| */ |
| public class TestBasicHeaderElementIterator { |
| |
| @Test |
| public void testMultiHeader() { |
| final Header[] headers = new Header[]{ |
| new BasicHeader("Name", "value0"), |
| new BasicHeader("Name", "value1") |
| }; |
| |
| final Iterator<HeaderElement> hei = new BasicHeaderElementIterator( |
| new BasicHeaderIterator(headers, "Name")); |
| |
| Assert.assertTrue(hei.hasNext()); |
| HeaderElement elem = hei.next(); |
| Assert.assertEquals("The two header values must be equal", |
| "value0", elem.getName()); |
| |
| Assert.assertTrue(hei.hasNext()); |
| elem = hei.next(); |
| Assert.assertEquals("The two header values must be equal", |
| "value1", elem.getName()); |
| |
| Assert.assertFalse(hei.hasNext()); |
| try { |
| hei.next(); |
| Assert.fail("NoSuchElementException should have been thrown"); |
| } catch (final NoSuchElementException ex) { |
| // expected |
| } |
| |
| Assert.assertFalse(hei.hasNext()); |
| try { |
| hei.next(); |
| Assert.fail("NoSuchElementException should have been thrown"); |
| } catch (final NoSuchElementException ex) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testMultiHeaderSameLine() { |
| final Header[] headers = new Header[]{ |
| new BasicHeader("name", "value0,value1"), |
| new BasicHeader("nAme", "cookie1=1,cookie2=2") |
| }; |
| |
| final Iterator<HeaderElement> hei = new BasicHeaderElementIterator( |
| new BasicHeaderIterator(headers, "Name")); |
| |
| HeaderElement elem = hei.next(); |
| Assert.assertEquals("The two header values must be equal", |
| "value0", elem.getName()); |
| elem = hei.next(); |
| Assert.assertEquals("The two header values must be equal", |
| "value1", elem.getName()); |
| elem = hei.next(); |
| Assert.assertEquals("The two header values must be equal", |
| "cookie1", elem.getName()); |
| Assert.assertEquals("The two header values must be equal", |
| "1", elem.getValue()); |
| |
| elem = hei.next(); |
| Assert.assertEquals("The two header values must be equal", |
| "cookie2", elem.getName()); |
| Assert.assertEquals("The two header values must be equal", |
| "2", elem.getValue()); |
| } |
| |
| @Test |
| public void testFringeCases() { |
| final Header[] headers = new Header[]{ |
| new BasicHeader("Name", null), |
| new BasicHeader("Name", " "), |
| new BasicHeader("Name", ",,,") |
| }; |
| |
| final Iterator<HeaderElement> hei = new BasicHeaderElementIterator( |
| new BasicHeaderIterator(headers, "Name")); |
| |
| Assert.assertFalse(hei.hasNext()); |
| try { |
| hei.next(); |
| Assert.fail("NoSuchElementException should have been thrown"); |
| } catch (final NoSuchElementException ex) { |
| // expected |
| } |
| |
| Assert.assertFalse(hei.hasNext()); |
| try { |
| hei.next(); |
| Assert.fail("NoSuchElementException should have been thrown"); |
| } catch (final NoSuchElementException ex) { |
| // expected |
| } |
| } |
| |
| } |