| /* |
| * ==================================================================== |
| * 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.junit.Assert; |
| import org.junit.Test; |
| |
| |
| /** |
| * Tests for {@link BasicTokenIterator}. |
| * |
| */ |
| public class TestBasicTokenIterator { |
| |
| @Test |
| public void testSingleHeader() { |
| Header[] headers = new Header[]{ |
| new BasicHeader("Name", "token0,token1, token2 , token3") |
| }; |
| Iterator<Header> hit = new BasicHeaderIterator(headers, null); |
| Iterator<String> ti = new BasicTokenIterator(hit); |
| |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token0", "token0", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token1", "token1", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token2", "token2", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token3", "token3", ti.next()); |
| Assert.assertFalse(ti.hasNext()); |
| |
| |
| headers = new Header[]{ |
| new BasicHeader("Name", "token0") |
| }; |
| hit = new BasicHeaderIterator(headers, null); |
| ti = new BasicTokenIterator(hit); |
| |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token0", "token0", ti.next()); |
| Assert.assertFalse(ti.hasNext()); |
| } |
| |
| |
| @Test |
| public void testMultiHeader() { |
| final Header[] headers = new Header[]{ |
| new BasicHeader("Name", "token0,token1"), |
| new BasicHeader("Name", ""), |
| new BasicHeader("Name", "token2"), |
| new BasicHeader("Name", " "), |
| new BasicHeader("Name", "token3 "), |
| new BasicHeader("Name", ","), |
| new BasicHeader("Name", "token4"), |
| }; |
| final Iterator<Header> hit = new BasicHeaderIterator(headers, null); |
| final Iterator<String> ti = new BasicTokenIterator(hit); |
| |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token0", "token0", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token1", "token1", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token2", "token2", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token3", "token3", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token4", "token4", ti.next()); |
| Assert.assertFalse(ti.hasNext()); |
| } |
| |
| |
| @Test |
| public void testEmpty() { |
| final Header[] headers = new Header[]{ |
| new BasicHeader("Name", " "), |
| new BasicHeader("Name", ""), |
| new BasicHeader("Name", ","), |
| new BasicHeader("Name", " ,, "), |
| }; |
| Iterator<Header> hit = new BasicHeaderIterator(headers, null); |
| Iterator<String> ti = new BasicTokenIterator(hit); |
| |
| Assert.assertFalse(ti.hasNext()); |
| |
| |
| hit = new BasicHeaderIterator(headers, "empty"); |
| ti = new BasicTokenIterator(hit); |
| |
| Assert.assertFalse(ti.hasNext()); |
| } |
| |
| |
| @Test |
| public void testValueStart() { |
| final Header[] headers = new Header[]{ |
| new BasicHeader("Name", "token0"), |
| new BasicHeader("Name", " token1"), |
| new BasicHeader("Name", ",token2"), |
| new BasicHeader("Name", " ,token3"), |
| new BasicHeader("Name", ", token4"), |
| new BasicHeader("Name", " , token5"), |
| }; |
| final Iterator<Header> hit = new BasicHeaderIterator(headers, null); |
| final Iterator<String> ti = new BasicTokenIterator(hit); |
| |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token0", "token0", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token1", "token1", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token2", "token2", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token3", "token3", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token4", "token4", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token5", "token5", ti.next()); |
| Assert.assertFalse(ti.hasNext()); |
| } |
| |
| |
| @Test |
| public void testValueEnd() { |
| final Header[] headers = new Header[]{ |
| new BasicHeader("Name", "token0"), |
| new BasicHeader("Name", "token1 "), |
| new BasicHeader("Name", "token2,"), |
| new BasicHeader("Name", "token3 ,"), |
| new BasicHeader("Name", "token4, "), |
| new BasicHeader("Name", "token5 , "), |
| }; |
| final Iterator<Header> hit = new BasicHeaderIterator(headers, null); |
| final Iterator<String> ti = new BasicTokenIterator(hit); |
| |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token0", "token0", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token1", "token1", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token2", "token2", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token3", "token3", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token4", "token4", ti.next()); |
| Assert.assertTrue(ti.hasNext()); |
| Assert.assertEquals("token5", "token5", ti.next()); |
| Assert.assertFalse(ti.hasNext()); |
| } |
| |
| @Test |
| public void testWrongPublic() { |
| |
| try { |
| new BasicTokenIterator(null); |
| Assert.fail("null argument not detected"); |
| } catch (final NullPointerException iax) { |
| // expected |
| } |
| |
| final Header[] headers = new Header[]{ |
| new BasicHeader("Name", " "), |
| new BasicHeader("Name", ""), |
| new BasicHeader("Name", ","), |
| new BasicHeader("Name", " ,, "), |
| }; |
| final Iterator<Header> hit = new BasicHeaderIterator(headers, null); |
| final Iterator<String> ti = new BasicTokenIterator(hit); |
| |
| try { |
| // call next() instead of next() to get that covered, too |
| ti.next(); |
| Assert.fail("next after end not detected"); |
| } catch (final NoSuchElementException nsx) { |
| // expected |
| } |
| |
| try { |
| ti.remove(); |
| Assert.fail("unsupported remove not detected"); |
| } catch (final UnsupportedOperationException uox) { |
| // expected |
| } |
| } |
| |
| } |