/*
* Copyright 2002-2012 the original author or authors.
*
* 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 org.springframework.messaging.handler;
import org.junit.Test;
import org.springframework.messaging.Message;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.util.AntPathMatcher;
import static org.junit.Assert.*;
/**
* Unit tests for {@link DestinationPatternsMessageCondition}.
*
* @author Rossen Stoyanchev
*/
public class DestinationPatternsMessageConditionTests {
@Test
public void prependSlash() {
DestinationPatternsMessageCondition c = condition("foo");
assertEquals("/foo", c.getPatterns().iterator().next());
}
@Test
public void prependSlashWithCustomPathSeparator() {
DestinationPatternsMessageCondition c =
new DestinationPatternsMessageCondition(new String[] {"foo"}, new AntPathMatcher("."));
assertEquals("Pre-pending should be disabled when not using '/' as path separator",
"foo", c.getPatterns().iterator().next());
}
// SPR-8255
@Test
public void prependNonEmptyPatternsOnly() {
DestinationPatternsMessageCondition c = condition("");
assertEquals("", c.getPatterns().iterator().next());
}
@Test
public void combineEmptySets() {
DestinationPatternsMessageCondition c1 = condition();
DestinationPatternsMessageCondition c2 = condition();
assertEquals(condition(""), c1.combine(c2));
}
@Test
public void combineOnePatternWithEmptySet() {
DestinationPatternsMessageCondition c1 = condition("/type1", "/type2");
DestinationPatternsMessageCondition c2 = condition();
assertEquals(condition("/type1", "/type2"), c1.combine(c2));
c1 = condition();
c2 = condition("/method1", "/method2");
assertEquals(condition("/method1", "/method2"), c1.combine(c2));
}
@Test
public void combineMultiplePatterns() {
DestinationPatternsMessageCondition c1 = condition("/t1", "/t2");
DestinationPatternsMessageCondition c2 = condition("/m1", "/m2");
assertEquals(new DestinationPatternsMessageCondition(
"/t1/m1", "/t1/m2", "/t2/m1", "/t2/m2"), c1.combine(c2));
}
@Test
public void matchDirectPath() {
DestinationPatternsMessageCondition condition = condition("/foo");
DestinationPatternsMessageCondition match = condition.getMatchingCondition(messageTo("/foo"));
assertNotNull(match);
}
@Test
public void matchPattern() {
DestinationPatternsMessageCondition condition = condition("/foo/*");
DestinationPatternsMessageCondition match = condition.getMatchingCondition(messageTo("/foo/bar"));
assertNotNull(match);
}
@Test
public void matchSortPatterns() {
DestinationPatternsMessageCondition condition = condition("/**", "/foo/bar", "/foo/*");
DestinationPatternsMessageCondition match = condition.getMatchingCondition(messageTo("/foo/bar"));
DestinationPatternsMessageCondition expected = condition("/foo/bar", "/foo/*", "/**");
assertEquals(expected, match);
}
@Test
public void compareEqualPatterns() {
DestinationPatternsMessageCondition c1 = condition("/foo*");
DestinationPatternsMessageCondition c2 = condition("/foo*");
assertEquals(0, c1.compareTo(c2, messageTo("/foo")));
}
@Test
public void comparePatternSpecificity() {
DestinationPatternsMessageCondition c1 = condition("/fo*");
DestinationPatternsMessageCondition c2 = condition("/foo");
assertEquals(1, c1.compareTo(c2, messageTo("/foo")));
}
@Test
public void compareNumberOfMatchingPatterns() throws Exception {
Message<?> message = messageTo("/foo");
DestinationPatternsMessageCondition c1 = condition("/foo", "bar");
DestinationPatternsMessageCondition c2 = condition("/foo", "f*");
DestinationPatternsMessageCondition match1 = c1.getMatchingCondition(message);
DestinationPatternsMessageCondition match2 = c2.getMatchingCondition(message);
assertEquals(1, match1.compareTo(match2, message));
}
private DestinationPatternsMessageCondition condition(String... patterns) {
return new DestinationPatternsMessageCondition(patterns);
}
private Message<?> messageTo(String destination) {
return MessageBuilder.withPayload(new byte[0]).setHeader(
DestinationPatternsMessageCondition.LOOKUP_DESTINATION_HEADER, destination).build();
}
}