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/*
* 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.servlet.mvc.condition;
import java.util.Collections;
import javax.servlet.DispatcherType;
import javax.servlet.http.HttpServletRequest;
import org.junit.Test;
import org.springframework.http.HttpHeaders;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.web.bind.annotation.RequestMethod;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.springframework.web.bind.annotation.RequestMethod.DELETE;
import static org.springframework.web.bind.annotation.RequestMethod.GET;
import static org.springframework.web.bind.annotation.RequestMethod.HEAD;
import static org.springframework.web.bind.annotation.RequestMethod.OPTIONS;
import static org.springframework.web.bind.annotation.RequestMethod.POST;
import static org.springframework.web.bind.annotation.RequestMethod.PUT;
/**
* @author Arjen Poutsma
* @author Rossen Stoyanchev
*/
public class RequestMethodsRequestConditionTests {
@Test
public void getMatchingCondition() {
testMatch(new RequestMethodsRequestCondition(GET), GET);
testMatch(new RequestMethodsRequestCondition(GET, POST), GET);
testNoMatch(new RequestMethodsRequestCondition(GET), POST);
}
@Test
public void getMatchingConditionWithHttpHead() {
testMatch(new RequestMethodsRequestCondition(HEAD), HEAD);
testMatch(new RequestMethodsRequestCondition(GET), GET);
testNoMatch(new RequestMethodsRequestCondition(POST), HEAD);
}
@Test
public void getMatchingConditionWithEmptyConditions() {
RequestMethodsRequestCondition condition = new RequestMethodsRequestCondition();
for (RequestMethod method : RequestMethod.values()) {
if (!OPTIONS.equals(method)) {
HttpServletRequest request = new MockHttpServletRequest(method.name(), "");
assertNotNull(condition.getMatchingCondition(request));
}
}
testNoMatch(condition, OPTIONS);
}
@Test
public void getMatchingConditionWithCustomMethod() {
HttpServletRequest request = new MockHttpServletRequest("PROPFIND", "");
assertNotNull(new RequestMethodsRequestCondition().getMatchingCondition(request));
assertNull(new RequestMethodsRequestCondition(GET, POST).getMatchingCondition(request));
}
@Test
public void getMatchingConditionWithCorsPreFlight() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest("OPTIONS", "");
request.addHeader("Origin", "http://example.com");
request.addHeader(HttpHeaders.ACCESS_CONTROL_REQUEST_METHOD, "PUT");
assertNotNull(new RequestMethodsRequestCondition().getMatchingCondition(request));
assertNotNull(new RequestMethodsRequestCondition(PUT).getMatchingCondition(request));
assertNull(new RequestMethodsRequestCondition(DELETE).getMatchingCondition(request));
}
@Test // SPR-14410
public void getMatchingConditionWithHttpOptionsInErrorDispatch() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest("OPTIONS", "/path");
request.setDispatcherType(DispatcherType.ERROR);
RequestMethodsRequestCondition condition = new RequestMethodsRequestCondition();
RequestMethodsRequestCondition result = condition.getMatchingCondition(request);
assertNotNull(result);
assertSame(condition, result);
}
@Test
public void compareTo() {
RequestMethodsRequestCondition c1 = new RequestMethodsRequestCondition(GET, HEAD);
RequestMethodsRequestCondition c2 = new RequestMethodsRequestCondition(POST);
RequestMethodsRequestCondition c3 = new RequestMethodsRequestCondition();
MockHttpServletRequest request = new MockHttpServletRequest();
int result = c1.compareTo(c2, request);
assertTrue("Invalid comparison result: " + result, result < 0);
result = c2.compareTo(c1, request);
assertTrue("Invalid comparison result: " + result, result > 0);
result = c2.compareTo(c3, request);
assertTrue("Invalid comparison result: " + result, result < 0);
result = c1.compareTo(c1, request);
assertEquals("Invalid comparison result ", 0, result);
}
@Test
public void combine() {
RequestMethodsRequestCondition condition1 = new RequestMethodsRequestCondition(GET);
RequestMethodsRequestCondition condition2 = new RequestMethodsRequestCondition(POST);
RequestMethodsRequestCondition result = condition1.combine(condition2);
assertEquals(2, result.getContent().size());
}
private void testMatch(RequestMethodsRequestCondition condition, RequestMethod method) {
MockHttpServletRequest request = new MockHttpServletRequest(method.name(), "");
RequestMethodsRequestCondition actual = condition.getMatchingCondition(request);
assertNotNull(actual);
assertEquals(Collections.singleton(method), actual.getContent());
}
private void testNoMatch(RequestMethodsRequestCondition condition, RequestMethod method) {
MockHttpServletRequest request = new MockHttpServletRequest(method.name(), "");
assertNull(condition.getMatchingCondition(request));
}
}
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