/*
* Copyright 2002-2016 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.web.util;
import java.net.URI;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* @author Arjen Poutsma
* @author Juergen Hoeller
* @author Rossen Stoyanchev
*/
public class UriTemplateTests {
@Test
public void getVariableNames() throws Exception {
UriTemplate template = new UriTemplate("/hotels/{hotel}/bookings/{booking}");
List<String> variableNames = template.getVariableNames();
assertEquals("Invalid variable names", Arrays.asList("hotel", "booking"), variableNames);
}
@Test
public void expandVarArgs() throws Exception {
UriTemplate template = new UriTemplate("/hotels/{hotel}/bookings/{booking}");
URI result = template.expand("1", "42");
assertEquals("Invalid expanded template", new URI("/hotels/1/bookings/42"), result);
}
// SPR-9712
@Test
public void expandVarArgsWithArrayValue() throws Exception {
UriTemplate template = new UriTemplate("/sum?numbers={numbers}");
URI result = template.expand(new int[] {1, 2, 3});
assertEquals(new URI("/sum?numbers=1,2,3"), result);
}
@Test(expected = IllegalArgumentException.class)
public void expandVarArgsNotEnoughVariables() throws Exception {
UriTemplate template = new UriTemplate("/hotels/{hotel}/bookings/{booking}");
template.expand("1");
}
@Test
public void expandMap() throws Exception {
Map<String, String> uriVariables = new HashMap<>(2);
uriVariables.put("booking", "42");
uriVariables.put("hotel", "1");
UriTemplate template = new UriTemplate("/hotels/{hotel}/bookings/{booking}");
URI result = template.expand(uriVariables);
assertEquals("Invalid expanded template", new URI("/hotels/1/bookings/42"), result);
}
@Test
public void expandMapDuplicateVariables() throws Exception {
UriTemplate template = new UriTemplate("/order/{c}/{c}/{c}");
assertEquals(Arrays.asList("c", "c", "c"), template.getVariableNames());
URI result = template.expand(Collections.singletonMap("c", "cheeseburger"));
assertEquals(new URI("/order/cheeseburger/cheeseburger/cheeseburger"), result);
}
@Test
public void expandMapNonString() throws Exception {
Map<String, Integer> uriVariables = new HashMap<>(2);
uriVariables.put("booking", 42);
uriVariables.put("hotel", 1);
UriTemplate template = new UriTemplate("/hotels/{hotel}/bookings/{booking}");
URI result = template.expand(uriVariables);
assertEquals("Invalid expanded template", new URI("/hotels/1/bookings/42"), result);
}
@Test
public void expandMapEncoded() throws Exception {
Map<String, String> uriVariables = Collections.singletonMap("hotel", "Z\u00fcrich");
UriTemplate template = new UriTemplate("/hotel list/{hotel}");
URI result = template.expand(uriVariables);
assertEquals("Invalid expanded template", new URI("/hotel%20list/Z%C3%BCrich"), result);
}
@Test(expected = IllegalArgumentException.class)
public void expandMapUnboundVariables() throws Exception {
Map<String, String> uriVariables = new HashMap<>(2);
uriVariables.put("booking", "42");
uriVariables.put("bar", "1");
UriTemplate template = new UriTemplate("/hotels/{hotel}/bookings/{booking}");
template.expand(uriVariables);
}
@Test
public void expandEncoded() throws Exception {
UriTemplate template = new UriTemplate("/hotel list/{hotel}");
URI result = template.expand("Z\u00fcrich");
assertEquals("Invalid expanded template", new URI("/hotel%20list/Z%C3%BCrich"), result);
}
@Test
public void matches() throws Exception {
UriTemplate template = new UriTemplate("/hotels/{hotel}/bookings/{booking}");
assertTrue("UriTemplate does not match", template.matches("/hotels/1/bookings/42"));
assertFalse("UriTemplate matches", template.matches("/hotels/bookings"));
assertFalse("UriTemplate matches", template.matches(""));
assertFalse("UriTemplate matches", template.matches(null));
}
@Test
public void matchesCustomRegex() throws Exception {
UriTemplate template = new UriTemplate("/hotels/{hotel:\\d+}");
assertTrue("UriTemplate does not match", template.matches("/hotels/42"));
assertFalse("UriTemplate matches", template.matches("/hotels/foo"));
}
@Test
public void match() throws Exception {
Map<String, String> expected = new HashMap<>(2);
expected.put("booking", "42");
expected.put("hotel", "1");
UriTemplate template = new UriTemplate("/hotels/{hotel}/bookings/{booking}");
Map<String, String> result = template.match("/hotels/1/bookings/42");
assertEquals("Invalid match", expected, result);
}
@Test
public void matchCustomRegex() throws Exception {
Map<String, String> expected = new HashMap<>(2);
expected.put("booking", "42");
expected.put("hotel", "1");
UriTemplate template = new UriTemplate("/hotels/{hotel:\\d}/bookings/{booking:\\d+}");
Map<String, String> result = template.match("/hotels/1/bookings/42");
assertEquals("Invalid match", expected, result);
}
// SPR-13627
@Test
public void matchCustomRegexWithNestedCurlyBraces() throws Exception {
UriTemplate template = new UriTemplate("/site.{domain:co.[a-z]{2}}");
Map<String, String> result = template.match("/site.co.eu");
assertEquals("Invalid match", Collections.singletonMap("domain", "co.eu"), result);
}
@Test
public void matchDuplicate() throws Exception {
UriTemplate template = new UriTemplate("/order/{c}/{c}/{c}");
Map<String, String> result = template.match("/order/cheeseburger/cheeseburger/cheeseburger");
Map<String, String> expected = Collections.singletonMap("c", "cheeseburger");
assertEquals("Invalid match", expected, result);
}
@Test
public void matchMultipleInOneSegment() throws Exception {
UriTemplate template = new UriTemplate("/{foo}-{bar}");
Map<String, String> result = template.match("/12-34");
Map<String, String> expected = new HashMap<>(2);
expected.put("foo", "12");
expected.put("bar", "34");
assertEquals("Invalid match", expected, result);
}
@Test
public void queryVariables() throws Exception {
UriTemplate template = new UriTemplate("/search?q={query}");
assertTrue(template.matches("/search?q=foo"));
}
@Test
public void fragments() throws Exception {
UriTemplate template = new UriTemplate("/search#{fragment}");
assertTrue(template.matches("/search#foo"));
template = new UriTemplate("/search?query={query}#{fragment}");
assertTrue(template.matches("/search?query=foo#bar"));
}
// SPR-13705
@Test
public void matchesWithSlashAtTheEnd() {
UriTemplate uriTemplate = new UriTemplate("/test/");
assertTrue(uriTemplate.matches("/test/"));
}
@Test
public void expandWithDollar() {
UriTemplate template = new UriTemplate("/{a}");
URI uri = template.expand("$replacement");
assertEquals("/$replacement", uri.toString());
}
@Test
public void expandWithAtSign() {
UriTemplate template = new UriTemplate("http://localhost/query={query}");
URI uri = template.expand("foo@bar");
assertEquals("http://localhost/query=foo@bar", uri.toString());
}
}