/* * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. /* * @test * @summary Tests for HttpHeaders.of factory method * @run testng HttpHeadersOf import java.net.http.HttpHeaders;import java.util.ArrayList;import java.util.LinkedList;import java.util.List;import java.util.Map;import java.util.function .BiPredicate;import org.testng.annotations.DataProvider;import org.testng.annotations.Test;import static org.testng.Assert .assertFalse;import static org.testng.Assert .assertEquals;import static org.testng.Assert .assertThrows;import static org.testng.Assert .assertTrue;import static org.testng.Assert .fail;public class HttpHeadersOf {static final Class <NullPointerException> NPE = NullPointerException.class ;static final Class <NumberFormatException> NFE = NumberFormatException.class ;static final Class <UnsupportedOperationException> UOE = UnsupportedOperationException.class ;static final BiPredicate<String,String> ACCEPT_ALL =new BiPredicate<>() {public boolean test(String name, String value) { return true ; }public String toString() { return "ACCEPT_ALL" ; }static final BiPredicate<String,String> REJECT_ALL =new BiPredicate<>() {public boolean test(String name, String value) { return false ; }public String toString() { return "REJECT_ALL" ; }"predicates" )public Object[][] predicates() {return new Object[][] { { ACCEPT_ALL }, { REJECT_ALL } };"predicates" )public void testNull(BiPredicate<String,String> filter) {null , null ));null , filter));null ));"name" , List.of("value" )), null ));// nulls in the Map null , List.of("value)" )), filter));"name" , null ), filter));"name" , List.of(null )), filter));"name" , List.of("aValue" , null )), filter));"name" , List.of(null , "aValue" )), filter));"filterMaps" )public Object[][] filterMaps() {"A" , List.of("B" ), "X" , List.of("Y" , "Z" )),"A" , List.of("B" , "C" ), "X" , List.of("Y" , "Z" )),"A" , List.of("B" , "C" , "D" ), "X" , List.of("Y" , "Z" ))return maps.stream().map(p -> new Object[] { p }).toArray(Object[][]::new );"filterMaps" )public void testFilter(Map<String,List<String>> map) {"A" ).isPresent());"A" ).size(), 0);if (name.equals("A" )) return true ; else return false ; });"A" ).isPresent());"A" ), map.get("A" ));"A" ).size(), map.get("A" ).size());"X" ).isPresent());if (name.equals("X" )) return true ; else return false ; });"X" ).isPresent());"X" ), map.get("X" ));"X" ).size(), map.get("X" ).size());"A" ).isPresent());"mapValues" )public Object[][] mapValues() {"A" , List.of("B" )),"A" , List.of("B" , "C" )),"A" , List.of("B" , "C" , "D" )),"A" , List.of("B" ), "X" , List.of("Y" , "Z" )),"A" , List.of("B" , "C" ), "X" , List.of("Y" , "Z" )),"A" , List.of("B" , "C" , "D" ), "X" , List.of("Y" , "Z" )),"A" , List.of("B" ), "X" , List.of("Y" , "Z" )),"A" , List.of("B" , "C" ), "X" , List.of("Y" , "Z" )),"A" , List.of("B" , "C" , "D" ), "X" , List.of("Y" , "Z" )),"X" , List.of("Y" , "Z" ), "A" , List.of("B" )),"X" , List.of("Y" , "Z" ), "A" , List.of("B" , "C" )),"X" , List.of("Y" , "Z" ), "A" , List.of("B" , "C" , "D" ))return maps.stream().map(p -> new Object[] { p }).toArray(Object[][]::new );"mapValues" )public void testMapValues(Map<String,List<String>> map) {"A" ).isPresent());"a" ).isPresent());"A" ).get(), "B" );"a" ).get(), "B" );"A" ), map.get("A" ));"a" ), map.get("A" ));"F" ).size(), 0);"A" ).contains("B" ));"A" ).contains("F" ));"A" ));// a non-exhaustive list of mutators "Z" , List.of("Z" )));"A" ));"A" , "B" ));"A" ).remove("B" ));"A" ).remove(1));"A" ).clear());"A" ).add("Z" ));"A" ).addAll(List.of("Z" )));"A" ).add(1, "Z" ));"caseInsensitivity" )public Object[][] caseInsensitivity() {"Accept-Encoding" , List.of("gzip, deflate" )),"accept-encoding" , List.of("gzip, deflate" )),"AccePT-ENCoding" , List.of("gzip, deflate" )),"ACCept-EncodING" , List.of("gzip, deflate" )),"ACCEPT-ENCODING" , List.of("gzip, deflate" ))return maps.stream().map(p -> new Object[] { p }).toArray(Object[][]::new );"caseInsensitivity" )public void testCaseInsensitivity(Map<String,List<String>> map) {for (String name : List.of("Accept-Encoding" , "accept-encoding" ,"aCCept-EnCODing" , "accepT-encodinG" )) {"gzip, deflate" ));"gzip, deflate" );"gzip, deflate" );public void testEqualsAndHashCode() {"Accept-Encoding" , List.of("gzip, deflate" )),"accept-encoding" , List.of("gzip, deflate" )),"AccePT-ENCoding" , List.of("gzip, deflate" )),"ACCept-EncodING" , List.of("gzip, deflate" )),"ACCEPT-ENCODING" , List.of("gzip, deflate" ))int mapDiffer = 0;int mapHashDiffer = 0;for (Map<String, List<String>> m1 : maps) {for (Map<String, List<String>> m2 : maps) {if (!m1.equals(m2)) mapDiffer++;if (m1.hashCode() != m2.hashCode()) mapHashDiffer++;"HttpHeaders differ" );"hashCode differ for " + List.of(m1,m2));"all maps were equal!" );"all maps had same hashCode!" );"valueAsLong" )public Object[][] valueAsLong() {return new Object[][] {new Object[] { Map.of("Content-Length" , List.of("10" )), 10l },new Object[] { Map.of("Content-Length" , List.of("101" )), 101l },new Object[] { Map.of("Content-Length" , List.of("56789" )), 56789l },new Object[] { Map.of("Content-Length" , List.of(Long .toString(Long .MAX_VALUE))), Long .MAX_VALUE },new Object[] { Map.of("Content-Length" , List.of(Long .toString(Long .MIN_VALUE))), Long .MIN_VALUE }"valueAsLong" )public void testValueAsLong(Map<String,List<String>> map, long expected) {"Content-Length" ).getAsLong(), expected);"duplicateNames" )public Object[][] duplicateNames() {"X-name" , List.of(),"x-name" , List.of()),"X-name" , List.of("" ),"x-name" , List.of("" )),"X-name" , List.of("C" ),"x-name" , List.of("D" )),"X-name" , List.of("E" ),"Y-name" , List.of("F" ),"X-Name" , List.of("G" )),"X-chegar" , List.of("H" ),"y-dfuchs" , List.of("I" ),"Y-dfuchs" , List.of("J" )),"X-name " , List.of("K" ),"X-Name" , List.of("L" )),"X-name" , List.of("M" ),"\rX-Name" , List.of("N" ))return maps.stream().map(p -> new Object[] { p }).toArray(Object[][]::new );"duplicateNames" )public void testDuplicates(Map<String,List<String>> map) {try {"UNEXPECTED: " + headers);catch (IllegalArgumentException iae) {"caught EXPECTED IAE:" + iae);"duplicate" ));"noSplittingJoining" )public Object[][] noSplittingJoining() {"A" , List.of("B" )),"A" , List.of("B" , "C" )),"A" , List.of("B" , "C" , "D" )),"A" , List.of("B" , "C" , "D" , "E" )),"A" , List.of("B" , "C" , "D" , "E" , "F" )),"A" , List.of("B, C" )),"A" , List.of("B, C, D" )),"A" , List.of("B, C, D, E" )),"A" , List.of("B, C, D, E, F" )),"A" , List.of("B, C" , "D" , "E" , "F" )),"A" , List.of("B" , "C, D" , "E" , "F" )),"A" , List.of("B" , "C, D" , "E, F" )),"A" , List.of("B" , "C, D, E" , "F" )),"A" , List.of("B" , "C, D, E, F" ))return maps.stream().map(p -> new Object[] { p }).toArray(Object[][]::new );"noSplittingJoining" )public void testNoSplittingJoining(Map<String,List<String>> map) {for (Map.Entry<String,List<String>> entry : map.entrySet()) {"trimming" )public Object[][] trimming() {"A" , List.of("B" ))," A" , List.of("B" )),"A " , List.of("B" )),"A" , List.of(" B" )),"A" , List.of("B " )),"\tA" , List.of("B" )),"A\t" , List.of("B" )),"A" , List.of("\tB" )),"A" , List.of("B\t" )),"A\r" , List.of("B" )),"A\n" , List.of("B" )),"A\r\n" , List.of("B" ))return maps.stream().map(p -> new Object[] { p }).toArray(Object[][]::new );"trimming" )public void testTrimming(Map<String,List<String>> map) {"A" );"B" );return true ;"A" ).get(), "B" );"A" ), List.of("B" ));"A" ).equals(List.of("B" )));"emptyKey" )public Object[][] emptyKey() {"" , List.of("B" ))," " , List.of("B" ))," " , List.of("B" )),"\t" , List.of("B" )),"\t\t" , List.of("B" ))return maps.stream().map(p -> new Object[] { p }).toArray(Object[][]::new );"emptyKey" )public void testEmptyKey(Map<String,List<String>> map) {try {"UNEXPECTED: " + headers);catch (IllegalArgumentException iae) {"caught EXPECTED IAE:" + iae);"empty" ));"emptyValue" )public Object[][] emptyValue() {"A" , List.of("" )),"A" , List.of("" , "" )),"A" , List.of("" , "" , " " )),"A" , List.of("\t" )),"A" , List.of("\t\t" ))return maps.stream().map(p -> new Object[] { p }).toArray(Object[][]::new );"emptyValue" )public void testEmptyValue(Map<String,List<String>> map) {"" );return true ;"A" ).get(0), "" );"A" ).forEach(v -> assertEquals(v, "" ));"A" ).get(), "" );"noValues" )public Object[][] noValues() {"A" , List.of()),"A" , List.of(), "B" , List.of()),"A" , List.of(), "B" , List.of(), "C" , List.of()),"A" , new ArrayList()),"A" , new LinkedList())return maps.stream().map(p -> new Object[] { p }).toArray(Object[][]::new );"noValues" )public void testNoValues(Map<String,List<String>> map) {"UNEXPECTED call to filter" );return true ;"A" ), null );"A" ).size(), 0);"A" ).isPresent());quality 87%
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